You aint taking this down
This commit is contained in:
Slluxx
parent
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commit
a2679d92c9
398 changed files with 116325 additions and 35 deletions
156
bdk/input/als.c
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156
bdk/input/als.c
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/*
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* Ambient light sensor driver for Nintendo Switch's Rohm BH1730
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*
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* Copyright (c) 2018 CTCaer
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "als.h"
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#include <power/max7762x.h>
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#include <soc/clock.h>
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#include <soc/i2c.h>
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#include <soc/pinmux.h>
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#include <utils/util.h>
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#define BH1730_DEFAULT_GAIN BH1730_GAIN_64X
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#define BH1730_DEFAULT_ICYCLE 38
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#define BH1730_INTERNAL_CLOCK_NS 2800
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#define BH1730_ADC_CALC_DELAY_US 2000 /* BH1730_INTERNAL_CLOCK_MS * 714 */
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#define BH1730_ITIME_CYCLE_TO_US 2700 /* BH1730_INTERNAL_CLOCK_MS * 964 */
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#define BH1730_DEFAULT_ITIME_MS 100
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#define BH1730_LUX_MULTIPLIER 3600
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#define BH1730_LUX_MULTIPLIER_AULA 1410
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#define BH1730_LUX_MAX 100000
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typedef struct _opt_win_cal_t
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{
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u32 rc;
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u32 cv;
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u32 ci;
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} opt_win_cal_t;
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// Nintendo Switch Icosa/Iowa Optical Window calibration.
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const opt_win_cal_t opt_win_cal_default[] = {
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{ 500, 5002, 7502 },
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{ 754, 2250, 2000 },
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{ 1029, 1999, 1667 },
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{ 1373, 884, 583 },
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{ 1879, 309, 165 }
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};
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// Nintendo Switch Aula Optical Window calibration.
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const opt_win_cal_t opt_win_cal_aula[] = {
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{ 231, 9697, 30300 },
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{ 993, 3333, 2778 },
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{ 1478, 1621, 1053 },
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{ 7500, 81, 10 }
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};
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const u32 als_gain_idx_tbl[4] = { 1, 2, 64, 128 };
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void set_als_cfg(als_ctxt_t *als_ctxt, u8 gain, u8 cycle)
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{
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if (gain > BH1730_GAIN_128X)
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gain = BH1730_GAIN_128X;
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if (!cycle)
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cycle = 1;
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else if (cycle > 255)
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cycle = 255;
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i2c_send_byte(I2C_2, BH1730_I2C_ADDR, BH1730_ADDR(BH1730_GAIN_REG), gain);
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i2c_send_byte(I2C_2, BH1730_I2C_ADDR, BH1730_ADDR(BH1730_TIMING_REG), (256 - cycle));
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als_ctxt->gain = gain;
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als_ctxt->cycle = cycle;
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}
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void get_als_lux(als_ctxt_t *als_ctxt)
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{
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u32 data[2];
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u32 visible_light;
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u32 ir_light;
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u64 lux = 0;
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u32 itime_us = BH1730_ITIME_CYCLE_TO_US * als_ctxt->cycle;
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// Get visible and ir light raw data. Mode is continuous so waiting for new values doesn't matter.
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data[0] = i2c_recv_byte(I2C_2, BH1730_I2C_ADDR, BH1730_ADDR(BH1730_DATA0LOW_REG)) +
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(i2c_recv_byte(I2C_2, BH1730_I2C_ADDR, BH1730_ADDR(BH1730_DATA0HIGH_REG)) << 8);
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data[1] = i2c_recv_byte(I2C_2, BH1730_I2C_ADDR, BH1730_ADDR(BH1730_DATA1LOW_REG)) +
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(i2c_recv_byte(I2C_2, BH1730_I2C_ADDR, BH1730_ADDR(BH1730_DATA1HIGH_REG)) << 8);
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visible_light = data[0];
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ir_light = data[1];
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als_ctxt->over_limit = visible_light > 65534 || ir_light > 65534;
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als_ctxt->vi_light = visible_light;
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als_ctxt->ir_light = ir_light;
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if (!visible_light)
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{
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als_ctxt->lux = 0;
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return;
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}
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// Set calibration parameters.
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u32 lux_multiplier = BH1730_LUX_MULTIPLIER;
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u32 opt_win_cal_count = ARRAY_SIZE(opt_win_cal_default);
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const opt_win_cal_t *opt_win_cal = opt_win_cal_default;
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// Apply optical window calibration coefficients.
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for (u32 i = 0; i < opt_win_cal_count; i++)
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{
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if (1000 * ir_light / visible_light < opt_win_cal[i].rc)
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{
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lux = ((u64)opt_win_cal[i].cv * data[0]) - (opt_win_cal[i].ci * data[1]);
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break;
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}
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}
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lux *= BH1730_DEFAULT_ITIME_MS * lux_multiplier;
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lux /= als_gain_idx_tbl[als_ctxt->gain] * itime_us;
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lux /= 1000;
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if (lux > BH1730_LUX_MAX)
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lux = BH1730_LUX_MAX;
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als_ctxt->lux = lux;
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}
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u8 als_power_on(als_ctxt_t *als_ctxt)
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{
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// Enable power to ALS IC.
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max7762x_regulator_set_voltage(REGULATOR_LDO6, 2900000);
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max7762x_regulator_enable(REGULATOR_LDO6, true);
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// Init I2C2.
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pinmux_config_i2c(I2C_2);
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clock_enable_i2c(I2C_2);
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i2c_init(I2C_2);
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// Initialize ALS.
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u8 id = i2c_recv_byte(I2C_2, BH1730_I2C_ADDR, BH1730_ADDR(0x12));
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i2c_send_byte(I2C_2, BH1730_I2C_ADDR, BH1730_SPEC(BH1730_SPECCMD_RESET), 0);
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set_als_cfg(als_ctxt, BH1730_DEFAULT_GAIN, BH1730_DEFAULT_ICYCLE);
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i2c_send_byte(I2C_2, BH1730_I2C_ADDR, BH1730_ADDR(BH1730_CONTROL_REG), BH1730_CTL_POWER_ON | BH1730_CTL_ADC_EN);
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return id;
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}
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65
bdk/input/als.h
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65
bdk/input/als.h
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/*
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* Ambient light sensor driver for Nintendo Switch's Rohm BH1730
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*
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* Copyright (c) 2018 CTCaer
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ALS_H_
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#define __ALS_H_
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#include <utils/types.h>
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#define BH1730_I2C_ADDR 0x29
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#define BH1730_CMD_MAGIC 0x80
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#define BH1730_CMD_SETADDR 0x00
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#define BH1730_CMD_SPECCMD 0x60
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#define BH1730_SPECCMD_RESET 0x4
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#define BH1730_CONTROL_REG 0x00
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#define BH1730_CTL_ADC_VALID 0x10
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#define BH1730_CTL_ONE_TIME 0x08
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#define BH1730_CTL_DAT0_ONLY 0x04
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#define BH1730_CTL_ADC_EN 0x02
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#define BH1730_CTL_POWER_ON 0x01
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#define BH1730_TIMING_REG 0x01
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#define BH1730_GAIN_REG 0x07
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#define BH1730_GAIN_1X 0x00
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#define BH1730_GAIN_2X 0x01
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#define BH1730_GAIN_64X 0x02
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#define BH1730_GAIN_128X 0x03
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#define BH1730_DATA0LOW_REG 0x14
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#define BH1730_DATA0HIGH_REG 0x15
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#define BH1730_DATA1LOW_REG 0x16
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#define BH1730_DATA1HIGH_REG 0x17
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#define BH1730_ADDR(reg) (BH1730_CMD_MAGIC | BH1730_CMD_SETADDR | (reg))
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#define BH1730_SPEC(cmd) (BH1730_CMD_MAGIC | BH1730_CMD_SPECCMD | (cmd))
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typedef struct _als_ctxt_t
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{
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u32 lux;
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bool over_limit;
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u32 vi_light;
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u32 ir_light;
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u8 gain;
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u8 cycle;
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} als_ctxt_t;
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void set_als_cfg(als_ctxt_t *als_ctxt, u8 gain, u8 cycle);
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void get_als_lux(als_ctxt_t *als_ctxt);
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u8 als_power_on(als_ctxt_t *als_ctxt);
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#endif /* __ALS_H_ */
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928
bdk/input/joycon.c
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928
bdk/input/joycon.c
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/*
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* Joy-Con UART driver for Nintendo Switch
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*
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* Copyright (c) 2019-2021 CTCaer
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <string.h>
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#include "joycon.h"
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#include <gfx_utils.h>
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#include <power/max17050.h>
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#include <power/regulator_5v.h>
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#include <soc/bpmp.h>
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#include <soc/clock.h>
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#include <soc/fuse.h>
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#include <soc/gpio.h>
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#include <soc/pinmux.h>
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#include <soc/uart.h>
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#include <soc/t210.h>
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#include <utils/util.h>
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// For disabling driver when logging is enabled.
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#include <libs/lv_conf.h>
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#define JC_WIRED_CMD 0x91
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#define JC_WIRED_HID 0x92
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#define JC_WIRED_INIT_REPLY 0x94
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#define JC_INIT_HANDSHAKE 0xA5
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#define JC_HORI_INPUT_RPT_CMD 0x9A
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#define JC_HORI_INPUT_RPT 0x00
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#define JC_WIRED_CMD_MAC 0x01
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#define JC_WIRED_CMD_10 0x10
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#define JC_HID_OUTPUT_RPT 0x01
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#define JC_HID_RUMBLE_RPT 0x10
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#define JC_HID_INPUT_RPT 0x30
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#define JC_HID_SUBMCD_RPT 0x21
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#define JC_HID_SUBCMD_HCI_STATE 0x06
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#define HCI_STATE_SLEEP 0x00
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#define HCI_STATE_RECONNECT 0x01
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#define HCI_STATE_PAIR 0x02
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#define HCI_STATE_HOME 0x04
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#define JC_HID_SUBCMD_SPI_READ 0x10
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#define SPI_READ_OFFSET 0x20
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#define JC_HID_SUBCMD_RUMBLE_CTL 0x48
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#define JC_HID_SUBCMD_SND_RUMBLE 0xFF
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#define JC_BTN_MASK_L 0xFF2900 // 0xFFE900: with charge status.
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#define JC_BTN_MASK_R 0x0056FF
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#define JC_ID_L 0x01
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#define JC_ID_R 0x02
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#define JC_ID_HORI 0x20
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#define JC_CRC8_INIT 0x00
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#define JC_CRC8_POLY 0x8D
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enum
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{
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JC_BATT_EMTPY = 0,
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JC_BATT_CRIT = 2,
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JC_BATT_LOW = 4,
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JC_BATT_MID = 6,
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JC_BATT_FULL = 8
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};
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static const u8 init_jc[] = {
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0xA1, 0xA2, 0xA3, 0xA4
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};
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static const u8 init_handshake[] = {
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0x19, 0x01, 0x03, 0x07, 0x00, // Uart header.
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JC_INIT_HANDSHAKE, 0x02, // Wired cmd and wired subcmd.
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0x01, 0x7E, 0x00, 0x00, 0x00 // Wired subcmd data and crc.
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};
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static const u8 init_get_info[] = {
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0x19, 0x01, 0x03, 0x07, 0x00, // Uart header.
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JC_WIRED_CMD, JC_WIRED_CMD_MAC, // Wired cmd and subcmd.
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0x00, 0x00, 0x00, 0x00, 0x24 // Wired subcmd data and crc.
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};
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static const u8 init_finalize[] = {
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0x19, 0x01, 0x03, 0x07, 0x00, // Uart header.
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JC_WIRED_CMD, JC_WIRED_CMD_10, // Wired cmd and subcmd.
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0x00, 0x00, 0x00, 0x00, 0x3D // Wired subcmd data and crc.
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};
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static const u8 nx_pad_status[] = {
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0x19, 0x01, 0x03, 0x08, 0x00, // Uart header.
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JC_WIRED_HID, 0x00, // Wired cmd and hid cmd.
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0x01, 0x00, 0x00, 0x69, 0x2D, 0x1F // hid data and crc.
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};
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static const u8 hori_pad_status[] = {
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0x19, 0x01, 0x03, 0x07, 0x00, // Uart header.
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JC_HORI_INPUT_RPT_CMD, 0x01, // Hori cmd and hori subcmd.
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0x00, 0x00, 0x00, 0x00, 0x48 // Hori cmd data and crc.
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};
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typedef struct _jc_uart_hdr_t
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{
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u8 magic[3];
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u8 total_size_lsb;
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u8 total_size_msb;
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} jc_uart_hdr_t;
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typedef struct _jc_wired_hdr_t
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{
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jc_uart_hdr_t uart_hdr;
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u8 cmd;
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u8 data[5];
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u8 crc;
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u8 payload[];
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} jc_wired_hdr_t;
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typedef struct _jc_hid_out_rpt_t
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{
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u8 cmd;
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u8 pkt_id;
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u8 rumble[8];
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u8 subcmd;
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u8 subcmd_data[];
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} jc_hid_out_rpt_t;
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typedef struct _jc_hid_out_spi_read_t
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{
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u32 addr;
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u8 size;
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} jc_hid_out_spi_read_t;
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typedef struct _jc_hid_in_rpt_t
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{
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u8 cmd;
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u8 pkt_id;
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u8 conn_info:4;
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u8 batt_info:4;
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u8 btn_right;
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u8 btn_shared;
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u8 btn_left;
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u8 stick_h_left;
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u8 stick_m_left;
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u8 stick_v_left;
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u8 stick_h_right;
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u8 stick_m_right;
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u8 stick_v_right;
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u8 vib_decider;
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u8 submcd_ack;
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u8 subcmd;
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u8 subcmd_data[];
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} jc_hid_in_rpt_t;
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typedef struct _jc_hid_in_spi_read_t
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{
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u32 addr;
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u8 size;
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u8 data[];
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} jc_hid_in_spi_read_t;
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typedef struct _jc_hid_in_pair_data_t
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{
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u8 magic;
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u8 size;
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u16 checksum;
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u8 mac[6];
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u8 ltk[16];
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u8 pad0[10];
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u8 bt_caps; // bit3: Secure conn supported host, bit5: Paired to TBFC supported host, bit6: iTBFC page supported
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u8 pad1;
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} jc_hid_in_pair_data_t;
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typedef struct _joycon_ctxt_t
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{
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u8 buf[0x100]; //FIXME: If heap is used, dumping breaks.
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u8 uart;
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u8 type;
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u8 mac[6];
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u32 hw_init_done;
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u32 last_received_time;
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u32 last_status_req_time;
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u8 rumble_sent;
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u8 connected;
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} joycon_ctxt_t;
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static joycon_ctxt_t jc_l = {0};
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static joycon_ctxt_t jc_r = {0};
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static bool jc_init_done = false;
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static u32 hid_pkt_inc = 0;
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static jc_gamepad_rpt_t jc_gamepad;
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void jc_power_supply(u8 uart, bool enable);
|
||||
|
||||
static u8 jc_crc(u8 *data, u16 len)
|
||||
{
|
||||
u8 crc = JC_CRC8_INIT;
|
||||
u16 i, j;
|
||||
for (i = 0; i < len; i++) {
|
||||
crc ^= data[i];
|
||||
for (j = 0; j < 8; j++) {
|
||||
if ((crc & 0x80) != 0)
|
||||
crc = (u8)((crc << 1) ^ JC_CRC8_POLY);
|
||||
else
|
||||
crc <<= 1;
|
||||
}
|
||||
}
|
||||
return crc;
|
||||
}
|
||||
|
||||
void joycon_send_raw(u8 uart_port, const u8 *buf, u16 size)
|
||||
{
|
||||
uart_send(uart_port, buf, size);
|
||||
uart_wait_idle(uart_port, UART_TX_IDLE);
|
||||
}
|
||||
|
||||
static u16 jc_packet_add_uart_hdr(jc_wired_hdr_t *out, u8 wired_cmd, u8 *data, u16 size, bool crc)
|
||||
{
|
||||
out->uart_hdr.magic[0] = 0x19;
|
||||
out->uart_hdr.magic[1] = 0x01;
|
||||
out->uart_hdr.magic[2] = 0x3;
|
||||
|
||||
out->uart_hdr.total_size_lsb = sizeof(jc_wired_hdr_t) - sizeof(jc_uart_hdr_t);
|
||||
out->uart_hdr.total_size_msb = 0;
|
||||
out->cmd = wired_cmd;
|
||||
|
||||
if (data)
|
||||
memcpy(out->data, data, size);
|
||||
|
||||
out->crc = crc ? jc_crc(&out->uart_hdr.total_size_msb, sizeof(out->uart_hdr.total_size_msb) + sizeof(out->cmd) + sizeof(out->data)) : 0;
|
||||
|
||||
return sizeof(jc_wired_hdr_t);
|
||||
}
|
||||
|
||||
static u16 jc_hid_output_rpt_craft(jc_wired_hdr_t *rpt, u8 *payload, u16 size, bool crc)
|
||||
{
|
||||
u16 pkt_size = jc_packet_add_uart_hdr(rpt, JC_WIRED_HID, NULL, 0, crc);
|
||||
pkt_size += size;
|
||||
|
||||
rpt->uart_hdr.total_size_lsb += size;
|
||||
rpt->data[0] = size >> 8;
|
||||
rpt->data[1] = size & 0xFF;
|
||||
|
||||
if (payload)
|
||||
memcpy(rpt->payload, payload, size);
|
||||
|
||||
return pkt_size;
|
||||
}
|
||||
|
||||
void jc_send_hid_output_rpt(u8 uart, u8 *payload, u16 size, bool crc)
|
||||
{
|
||||
u8 rpt[0x50];
|
||||
memset(rpt, 0, sizeof(rpt));
|
||||
|
||||
u32 rpt_size = jc_hid_output_rpt_craft((jc_wired_hdr_t *)rpt, payload, size, crc);
|
||||
|
||||
joycon_send_raw(uart, rpt, rpt_size);
|
||||
}
|
||||
|
||||
static u8 jc_hid_pkt_id_incr()
|
||||
{
|
||||
u8 curr_id = hid_pkt_inc;
|
||||
hid_pkt_inc++;
|
||||
|
||||
return (curr_id & 0xF);
|
||||
}
|
||||
|
||||
void jc_send_hid_cmd(u8 uart, u8 subcmd, u8 *data, u16 size)
|
||||
{
|
||||
u8 temp[0x30];
|
||||
u8 rumble_neutral[8] = {0x00, 0x01, 0x40, 0x40, 0x00, 0x01, 0x40, 0x40};
|
||||
u8 rumble_init[8] = {0xc2, 0xc8, 0x03, 0x72, 0xc2, 0xc8, 0x03, 0x72};
|
||||
|
||||
memset(temp, 0, sizeof(temp));
|
||||
|
||||
jc_hid_out_rpt_t *hid_pkt = (jc_hid_out_rpt_t *)temp;
|
||||
|
||||
memcpy(hid_pkt->rumble, rumble_neutral, sizeof(rumble_neutral));
|
||||
|
||||
if (subcmd == JC_HID_SUBCMD_SND_RUMBLE)
|
||||
{
|
||||
bool send_r_rumble = jc_r.connected && !jc_r.rumble_sent;
|
||||
bool send_l_rumble = jc_l.connected && !jc_l.rumble_sent;
|
||||
|
||||
// Enable rumble.
|
||||
hid_pkt->cmd = JC_HID_OUTPUT_RPT;
|
||||
hid_pkt->pkt_id = jc_hid_pkt_id_incr();
|
||||
hid_pkt->subcmd = JC_HID_SUBCMD_RUMBLE_CTL;
|
||||
hid_pkt->subcmd_data[0] = 1;
|
||||
if (send_r_rumble)
|
||||
jc_send_hid_output_rpt(UART_B, (u8 *)hid_pkt, 0x10, false);
|
||||
if (send_l_rumble)
|
||||
jc_send_hid_output_rpt(UART_C, (u8 *)hid_pkt, 0x10, false);
|
||||
|
||||
// Send rumble.
|
||||
hid_pkt->cmd = JC_HID_RUMBLE_RPT;
|
||||
hid_pkt->pkt_id = jc_hid_pkt_id_incr();
|
||||
memcpy(hid_pkt->rumble, rumble_init, sizeof(rumble_init));
|
||||
if (send_r_rumble)
|
||||
jc_send_hid_output_rpt(UART_B, (u8 *)hid_pkt, 10, false);
|
||||
if (send_l_rumble)
|
||||
jc_send_hid_output_rpt(UART_C, (u8 *)hid_pkt, 10, false);
|
||||
|
||||
msleep(15);
|
||||
|
||||
// Disable rumble.
|
||||
hid_pkt->cmd = JC_HID_OUTPUT_RPT;
|
||||
hid_pkt->pkt_id = jc_hid_pkt_id_incr();
|
||||
hid_pkt->subcmd = JC_HID_SUBCMD_RUMBLE_CTL;
|
||||
hid_pkt->subcmd_data[0] = 0;
|
||||
memcpy(hid_pkt->rumble, rumble_neutral, sizeof(rumble_neutral));
|
||||
if (send_r_rumble)
|
||||
jc_send_hid_output_rpt(UART_B, (u8 *)hid_pkt, 0x10, false);
|
||||
if (send_l_rumble)
|
||||
jc_send_hid_output_rpt(UART_C, (u8 *)hid_pkt, 0x10, false);
|
||||
}
|
||||
else
|
||||
{
|
||||
bool crc_needed = (jc_l.uart == uart) ? (jc_l.type & JC_ID_HORI) : (jc_r.type & JC_ID_HORI);
|
||||
|
||||
hid_pkt->cmd = JC_HID_OUTPUT_RPT;
|
||||
hid_pkt->pkt_id = jc_hid_pkt_id_incr();
|
||||
hid_pkt->subcmd = subcmd;
|
||||
if (data)
|
||||
memcpy(hid_pkt->subcmd_data, data, size);
|
||||
|
||||
jc_send_hid_output_rpt(uart, (u8 *)hid_pkt, sizeof(jc_hid_out_rpt_t) + size, crc_needed);
|
||||
}
|
||||
}
|
||||
|
||||
static void jc_charging_decider(u8 batt, u8 uart)
|
||||
{
|
||||
u32 system_batt_enough = max17050_get_cached_batt_volt() > 4000;
|
||||
|
||||
// Power supply control based on battery levels and charging.
|
||||
if ((batt >> 1 << 1) < JC_BATT_LOW) // Level without checking charging.
|
||||
jc_power_supply(uart, true);
|
||||
else if (batt > (system_batt_enough ? JC_BATT_FULL : JC_BATT_MID)) // Addresses the charging bit.
|
||||
jc_power_supply(uart, false);
|
||||
}
|
||||
|
||||
static void jc_parse_wired_hid(joycon_ctxt_t *jc, const u8* packet, u32 size)
|
||||
{
|
||||
u32 btn_tmp;
|
||||
jc_hid_in_rpt_t *hid_pkt = (jc_hid_in_rpt_t *)packet;
|
||||
|
||||
switch (hid_pkt->cmd)
|
||||
{
|
||||
case JC_HORI_INPUT_RPT:
|
||||
case JC_HID_INPUT_RPT:
|
||||
btn_tmp = hid_pkt->btn_right | hid_pkt->btn_shared << 8 | hid_pkt->btn_left << 16;
|
||||
|
||||
if (jc->type & JC_ID_L)
|
||||
{
|
||||
jc_gamepad.buttons &= ~JC_BTN_MASK_L;
|
||||
jc_gamepad.buttons |= (btn_tmp & JC_BTN_MASK_L);
|
||||
|
||||
jc_gamepad.lstick_x = hid_pkt->stick_h_left | ((hid_pkt->stick_m_left & 0xF) << 8);
|
||||
jc_gamepad.lstick_y = (hid_pkt->stick_m_left >> 4) | (hid_pkt->stick_v_left << 4);
|
||||
|
||||
jc_gamepad.batt_info_l = hid_pkt->batt_info;
|
||||
}
|
||||
else if (jc->type & JC_ID_R)
|
||||
{
|
||||
jc_gamepad.buttons &= ~JC_BTN_MASK_R;
|
||||
jc_gamepad.buttons |= (btn_tmp & JC_BTN_MASK_R);
|
||||
|
||||
jc_gamepad.rstick_x = hid_pkt->stick_h_right | ((hid_pkt->stick_m_right & 0xF) << 8);
|
||||
jc_gamepad.rstick_y = (hid_pkt->stick_m_right >> 4) | (hid_pkt->stick_v_right << 4);
|
||||
|
||||
jc_gamepad.batt_info_r = hid_pkt->batt_info;
|
||||
}
|
||||
|
||||
jc_gamepad.conn_l = jc_l.connected;
|
||||
jc_gamepad.conn_r = jc_r.connected;
|
||||
|
||||
jc_charging_decider(hid_pkt->batt_info, jc->uart);
|
||||
break;
|
||||
case JC_HID_SUBMCD_RPT:
|
||||
if (hid_pkt->subcmd == JC_HID_SUBCMD_SPI_READ)
|
||||
{
|
||||
jc_bt_conn_t *bt_conn;
|
||||
|
||||
if (jc->type & JC_ID_L)
|
||||
bt_conn = &jc_gamepad.bt_conn_l;
|
||||
else
|
||||
bt_conn = &jc_gamepad.bt_conn_r;
|
||||
|
||||
jc_hid_in_spi_read_t *spi_info = (jc_hid_in_spi_read_t *)hid_pkt->subcmd_data;
|
||||
jc_hid_in_pair_data_t *pair_data = (jc_hid_in_pair_data_t *)spi_info->data;
|
||||
|
||||
// Check if we reply is pairing info.
|
||||
if (spi_info->size == 0x1A && pair_data->magic == 0x95 && pair_data->size == 0x22)
|
||||
{
|
||||
bt_conn->type = jc->type;
|
||||
|
||||
memcpy(bt_conn->mac, jc->mac, 6);
|
||||
memcpy(bt_conn->host_mac, pair_data->mac, 6);
|
||||
for (u32 i = 16; i > 0; i--)
|
||||
bt_conn->ltk[16 - i] = pair_data->ltk[i - 1];
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
jc->last_received_time = get_tmr_ms();
|
||||
}
|
||||
|
||||
static void jc_parse_wired_init(joycon_ctxt_t *jc, const u8* data, u32 size)
|
||||
{
|
||||
switch (data[0])
|
||||
{
|
||||
case JC_WIRED_CMD_MAC:
|
||||
for (int i = 12; i > 6; i--)
|
||||
jc->mac[12 - i] = data[i];
|
||||
jc->type = data[6];
|
||||
jc->connected = true;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void jc_uart_pkt_parse(joycon_ctxt_t *jc, const u8* packet, size_t size)
|
||||
{
|
||||
jc_wired_hdr_t *pkt = (jc_wired_hdr_t *)packet;
|
||||
switch (pkt->cmd)
|
||||
{
|
||||
case JC_HORI_INPUT_RPT_CMD:
|
||||
case JC_WIRED_HID:
|
||||
jc_parse_wired_hid(jc, pkt->payload, (pkt->data[0] << 8) | pkt->data[1]);
|
||||
break;
|
||||
case JC_WIRED_INIT_REPLY:
|
||||
jc_parse_wired_init(jc, pkt->data, size - sizeof(jc_uart_hdr_t) - 1);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void jc_rcv_pkt(joycon_ctxt_t *jc)
|
||||
{
|
||||
if (gpio_read(GPIO_PORT_E, GPIO_PIN_6) && jc->uart == UART_C)
|
||||
return;
|
||||
else if (gpio_read(GPIO_PORT_H, GPIO_PIN_6) && jc->uart == UART_B)
|
||||
return;
|
||||
|
||||
// Check if device stopped sending data.
|
||||
u32 uart_irq = uart_get_IIR(jc->uart);
|
||||
if (uart_irq != UART_IIR_REDI)
|
||||
return;
|
||||
|
||||
u32 len = uart_recv(jc->uart, (u8 *)jc->buf, 0x100);
|
||||
|
||||
// Check valid size and uart reply magic.
|
||||
if (len > 7 && !memcmp(jc->buf, "\x19\x81\x03", 3))
|
||||
{
|
||||
jc_wired_hdr_t *pkt = (jc_wired_hdr_t *)(jc->buf);
|
||||
|
||||
jc_uart_pkt_parse(jc, jc->buf, pkt->uart_hdr.total_size_lsb + sizeof(jc_uart_hdr_t));
|
||||
}
|
||||
}
|
||||
|
||||
static bool jc_send_init_rumble(joycon_ctxt_t *jc)
|
||||
{
|
||||
// Send init rumble or request nx pad status report.
|
||||
if ((jc_r.connected && !jc_r.rumble_sent) || (jc_l.connected && !jc_l.rumble_sent))
|
||||
{
|
||||
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_SPIO);
|
||||
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_SPIO);
|
||||
|
||||
jc_send_hid_cmd(jc->uart, JC_HID_SUBCMD_SND_RUMBLE, NULL, 0);
|
||||
|
||||
if (jc_l.connected)
|
||||
jc_l.rumble_sent = true;
|
||||
if (jc_r.connected)
|
||||
jc_r.rumble_sent = true;
|
||||
|
||||
if (jc->uart != UART_B)
|
||||
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_GPIO);
|
||||
else
|
||||
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_GPIO);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void jc_req_nx_pad_status(joycon_ctxt_t *jc)
|
||||
{
|
||||
bool is_nxpad = !(jc->type & JC_ID_HORI);
|
||||
|
||||
if (is_nxpad)
|
||||
{
|
||||
bool sent_rumble = jc_send_init_rumble(jc);
|
||||
|
||||
if (sent_rumble)
|
||||
return;
|
||||
}
|
||||
|
||||
if (jc->last_status_req_time > get_tmr_ms() || !jc->connected)
|
||||
return;
|
||||
|
||||
// Turn off Joy-Con detect.
|
||||
if (jc->uart == UART_B)
|
||||
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_SPIO);
|
||||
else
|
||||
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_SPIO);
|
||||
|
||||
if (is_nxpad)
|
||||
joycon_send_raw(jc->uart, nx_pad_status, sizeof(nx_pad_status));
|
||||
else
|
||||
joycon_send_raw(jc->uart, hori_pad_status, sizeof(hori_pad_status));
|
||||
|
||||
// Turn Joy-Con detect on.
|
||||
if (jc->uart == UART_B)
|
||||
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_GPIO);
|
||||
else
|
||||
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_GPIO);
|
||||
|
||||
jc->last_status_req_time = get_tmr_ms() + 15;
|
||||
}
|
||||
|
||||
static bool _jc_validate_pairing_info(u8 *buf, bool *is_hos)
|
||||
{
|
||||
u8 crc = 0;
|
||||
for (u32 i = 0; i < 0x22; i++)
|
||||
crc += buf[4 + i];
|
||||
|
||||
crc += 0x68; // Host is Switch.
|
||||
|
||||
if ((crc ^ 0x55) == buf[2])
|
||||
*is_hos = true;
|
||||
|
||||
crc -= 0x68;
|
||||
crc += 0x08; // Host is PC.
|
||||
|
||||
if (*is_hos || (crc ^ 0x55) == buf[2])
|
||||
return true;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
jc_gamepad_rpt_t *jc_get_bt_pairing_info(bool *is_l_hos, bool *is_r_hos)
|
||||
{
|
||||
u8 retries;
|
||||
jc_bt_conn_t *bt_conn;
|
||||
|
||||
if (!jc_init_done)
|
||||
return NULL;
|
||||
|
||||
bt_conn = &jc_gamepad.bt_conn_l;
|
||||
memset(bt_conn->host_mac, 0, 6);
|
||||
memset(bt_conn->ltk, 0, 16);
|
||||
|
||||
bt_conn = &jc_gamepad.bt_conn_r;
|
||||
memset(bt_conn->host_mac, 0, 6);
|
||||
memset(bt_conn->ltk, 0, 16);
|
||||
|
||||
while (jc_l.last_status_req_time > get_tmr_ms())
|
||||
{
|
||||
jc_rcv_pkt(&jc_r);
|
||||
jc_rcv_pkt(&jc_l);
|
||||
}
|
||||
|
||||
jc_hid_in_spi_read_t subcmd_data_l;
|
||||
subcmd_data_l.addr = 0x2000;
|
||||
subcmd_data_l.size = 0x1A;
|
||||
|
||||
jc_hid_in_spi_read_t subcmd_data_r;
|
||||
subcmd_data_r.addr = 0x2000;
|
||||
subcmd_data_r.size = 0x1A;
|
||||
|
||||
// Turn off Joy-Con detect.
|
||||
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_SPIO);
|
||||
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_SPIO);
|
||||
|
||||
bool jc_r_found = jc_r.connected ? false : true;
|
||||
bool jc_l_found = jc_l.connected ? false : true;
|
||||
|
||||
u32 total_retries = 10;
|
||||
retry:
|
||||
retries = 10;
|
||||
while (retries)
|
||||
{
|
||||
u32 time_now = get_tmr_ms();
|
||||
if ((!jc_l_found && jc_l.last_status_req_time < time_now) || (!jc_r_found && jc_r.last_status_req_time < time_now))
|
||||
{
|
||||
if (!jc_l_found)
|
||||
{
|
||||
jc_send_hid_cmd(jc_l.uart, JC_HID_SUBCMD_SPI_READ, (u8 *)&subcmd_data_l, 5);
|
||||
jc_l.last_status_req_time = get_tmr_ms() + 15;
|
||||
}
|
||||
|
||||
if (!jc_r_found)
|
||||
{
|
||||
jc_send_hid_cmd(jc_r.uart, JC_HID_SUBCMD_SPI_READ, (u8 *)&subcmd_data_r, 5);
|
||||
jc_r.last_status_req_time = get_tmr_ms() + 15;
|
||||
}
|
||||
|
||||
retries--;
|
||||
}
|
||||
|
||||
if (!jc_l_found)
|
||||
{
|
||||
memset(jc_l.buf, 0, 0x100);
|
||||
jc_rcv_pkt(&jc_l);
|
||||
|
||||
bool is_hos = false;
|
||||
if (_jc_validate_pairing_info(&jc_l.buf[SPI_READ_OFFSET], &is_hos))
|
||||
{
|
||||
bool is_active = jc_l.buf[SPI_READ_OFFSET] == 0x95;
|
||||
|
||||
if (!is_active)
|
||||
subcmd_data_l.addr += 0x26; // Get next slot.
|
||||
else
|
||||
jc_l_found = true; // Entry is active.
|
||||
|
||||
if (jc_l_found && is_hos)
|
||||
*is_l_hos = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (!jc_r_found)
|
||||
{
|
||||
memset(jc_r.buf, 0, 0x100);
|
||||
jc_rcv_pkt(&jc_r);
|
||||
|
||||
bool is_hos = false;
|
||||
if (_jc_validate_pairing_info(&jc_r.buf[SPI_READ_OFFSET], &is_hos))
|
||||
{
|
||||
bool is_active = jc_r.buf[SPI_READ_OFFSET] == 0x95;
|
||||
|
||||
if (!is_active)
|
||||
subcmd_data_r.addr += 0x26; // Get next slot.
|
||||
else
|
||||
jc_r_found = true; // Entry is active.
|
||||
|
||||
if (jc_r_found && is_hos)
|
||||
*is_r_hos = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (jc_l_found && jc_r_found)
|
||||
break;
|
||||
}
|
||||
|
||||
if (!jc_l_found || !jc_r_found)
|
||||
{
|
||||
if (total_retries)
|
||||
{
|
||||
total_retries--;
|
||||
goto retry;
|
||||
}
|
||||
|
||||
if (!jc_l_found)
|
||||
{
|
||||
bt_conn = &jc_gamepad.bt_conn_l;
|
||||
memset(bt_conn->host_mac, 0, 6);
|
||||
memset(bt_conn->ltk, 0, 16);
|
||||
}
|
||||
|
||||
if (!jc_r_found)
|
||||
{
|
||||
bt_conn = &jc_gamepad.bt_conn_r;
|
||||
memset(bt_conn->host_mac, 0, 6);
|
||||
memset(bt_conn->ltk, 0, 16);
|
||||
}
|
||||
}
|
||||
|
||||
// Turn Joy-Con detect on.
|
||||
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_GPIO);
|
||||
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_GPIO);
|
||||
|
||||
return &jc_gamepad;
|
||||
}
|
||||
|
||||
void jc_deinit()
|
||||
{
|
||||
// Disable power.
|
||||
jc_power_supply(UART_B, false);
|
||||
jc_power_supply(UART_C, false);
|
||||
|
||||
// Turn off Joy-Con detect.
|
||||
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_SPIO);
|
||||
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_SPIO);
|
||||
|
||||
// Send sleep command.
|
||||
u8 data = HCI_STATE_SLEEP;
|
||||
|
||||
if (jc_r.connected && !(jc_r.type & JC_ID_HORI))
|
||||
{
|
||||
jc_send_hid_cmd(UART_B, JC_HID_SUBCMD_HCI_STATE, &data, 1);
|
||||
jc_rcv_pkt(&jc_r);
|
||||
}
|
||||
if (jc_l.connected && !(jc_l.type & JC_ID_HORI))
|
||||
{
|
||||
jc_send_hid_cmd(UART_C, JC_HID_SUBCMD_HCI_STATE, &data, 1);
|
||||
jc_rcv_pkt(&jc_l);
|
||||
}
|
||||
|
||||
// Disable UART B and C clocks.
|
||||
clock_disable_uart(UART_B);
|
||||
clock_disable_uart(UART_C);
|
||||
}
|
||||
|
||||
static void jc_init_conn(joycon_ctxt_t *jc)
|
||||
{
|
||||
if (((u32)get_tmr_ms() - jc->last_received_time) > 1000)
|
||||
{
|
||||
jc_power_supply(jc->uart, true);
|
||||
|
||||
// Turn off Joy-Con detect.
|
||||
if (jc->uart == UART_B)
|
||||
{
|
||||
jc_gamepad.buttons &= ~JC_BTN_MASK_R;
|
||||
jc_gamepad.conn_r = false;
|
||||
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_SPIO);
|
||||
}
|
||||
else
|
||||
{
|
||||
jc_gamepad.buttons &= ~JC_BTN_MASK_L;
|
||||
jc_gamepad.conn_l = false;
|
||||
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_SPIO);
|
||||
}
|
||||
|
||||
uart_init(jc->uart, 1000000);
|
||||
uart_invert(jc->uart, true, UART_INVERT_TXD);
|
||||
uart_set_IIR(jc->uart);
|
||||
|
||||
joycon_send_raw(jc->uart, init_jc, 4);
|
||||
joycon_send_raw(jc->uart, init_handshake, sizeof(init_handshake));
|
||||
|
||||
msleep(5);
|
||||
jc_rcv_pkt(jc);
|
||||
|
||||
joycon_send_raw(jc->uart, init_get_info, sizeof(init_get_info));
|
||||
msleep(5);
|
||||
jc_rcv_pkt(jc);
|
||||
|
||||
if (!(jc->type & JC_ID_HORI))
|
||||
{
|
||||
joycon_send_raw(jc->uart, init_finalize, sizeof(init_finalize));
|
||||
msleep(5);
|
||||
jc_rcv_pkt(jc);
|
||||
}
|
||||
|
||||
// Turn Joy-Con detect on.
|
||||
if (jc->uart == UART_B)
|
||||
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_GPIO);
|
||||
else
|
||||
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_GPIO);
|
||||
|
||||
jc->last_received_time = get_tmr_ms();
|
||||
|
||||
if (jc->connected)
|
||||
jc_power_supply(jc->uart, false);
|
||||
}
|
||||
}
|
||||
|
||||
static void jc_conn_check()
|
||||
{
|
||||
// Check if a Joy-Con was disconnected.
|
||||
if (gpio_read(GPIO_PORT_E, GPIO_PIN_6))
|
||||
{
|
||||
jc_power_supply(UART_C, false);
|
||||
|
||||
hid_pkt_inc = 0;
|
||||
|
||||
jc_l.connected = false;
|
||||
jc_l.rumble_sent = false;
|
||||
|
||||
jc_gamepad.buttons &= ~JC_BTN_MASK_L;
|
||||
jc_gamepad.conn_l = false;
|
||||
|
||||
jc_gamepad.batt_info_l = 0;
|
||||
jc_gamepad.bt_conn_l.type = 0;
|
||||
}
|
||||
|
||||
if (gpio_read(GPIO_PORT_H, GPIO_PIN_6))
|
||||
{
|
||||
jc_power_supply(UART_B, false);
|
||||
|
||||
hid_pkt_inc = 0;
|
||||
|
||||
jc_r.connected = false;
|
||||
jc_r.rumble_sent = false;
|
||||
|
||||
jc_gamepad.buttons &= ~JC_BTN_MASK_R;
|
||||
jc_gamepad.conn_r = false;
|
||||
|
||||
jc_gamepad.batt_info_r = 0;
|
||||
jc_gamepad.bt_conn_r.type = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void jc_power_supply(u8 uart, bool enable)
|
||||
{
|
||||
if (enable)
|
||||
{
|
||||
if (regulator_5v_get_dev_enabled(1 << uart))
|
||||
return;
|
||||
|
||||
regulator_5v_enable(1 << uart);
|
||||
|
||||
if (jc_init_done)
|
||||
{
|
||||
if (uart == UART_C)
|
||||
gpio_write(GPIO_PORT_CC, GPIO_PIN_3, GPIO_HIGH);
|
||||
else
|
||||
gpio_write(GPIO_PORT_K, GPIO_PIN_3, GPIO_HIGH);
|
||||
return;
|
||||
}
|
||||
|
||||
if (uart == UART_C)
|
||||
{
|
||||
// Joy-Con(L) Charge Detect.
|
||||
PINMUX_AUX(PINMUX_AUX_SPDIF_IN) = PINMUX_PULL_DOWN | 1;
|
||||
gpio_config(GPIO_PORT_CC, GPIO_PIN_3, GPIO_MODE_GPIO);
|
||||
gpio_output_enable(GPIO_PORT_CC, GPIO_PIN_3, GPIO_OUTPUT_ENABLE);
|
||||
gpio_write(GPIO_PORT_CC, GPIO_PIN_3, GPIO_HIGH);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Joy-Con(R) Charge Detect.
|
||||
PINMUX_AUX(PINMUX_AUX_GPIO_PK3) = PINMUX_DRIVE_4X | PINMUX_PULL_DOWN | 2;
|
||||
gpio_config(GPIO_PORT_K, GPIO_PIN_3, GPIO_MODE_GPIO);
|
||||
gpio_output_enable(GPIO_PORT_K, GPIO_PIN_3, GPIO_OUTPUT_ENABLE);
|
||||
gpio_write(GPIO_PORT_K, GPIO_PIN_3, GPIO_HIGH);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!regulator_5v_get_dev_enabled(1 << uart))
|
||||
return;
|
||||
|
||||
regulator_5v_disable(1 << uart);
|
||||
|
||||
if (uart == UART_C)
|
||||
gpio_write(GPIO_PORT_CC, GPIO_PIN_3, GPIO_LOW);
|
||||
else
|
||||
gpio_write(GPIO_PORT_K, GPIO_PIN_3, GPIO_LOW);
|
||||
}
|
||||
}
|
||||
|
||||
void jc_init_hw()
|
||||
{
|
||||
jc_l.uart = UART_C;
|
||||
jc_r.uart = UART_B;
|
||||
|
||||
#if !defined(DEBUG_UART_PORT) || !(DEBUG_UART_PORT)
|
||||
if (fuse_read_hw_type() == FUSE_NX_HW_TYPE_HOAG)
|
||||
return;
|
||||
|
||||
jc_power_supply(UART_C, true);
|
||||
jc_power_supply(UART_B, true);
|
||||
|
||||
// Joy-Con (R) IsAttached.
|
||||
PINMUX_AUX(PINMUX_AUX_GPIO_PH6) = PINMUX_INPUT_ENABLE | PINMUX_TRISTATE;
|
||||
gpio_config(GPIO_PORT_H, GPIO_PIN_6, GPIO_MODE_GPIO);
|
||||
|
||||
// Joy-Con (L) IsAttached.
|
||||
PINMUX_AUX(PINMUX_AUX_GPIO_PE6) = PINMUX_INPUT_ENABLE | PINMUX_TRISTATE;
|
||||
gpio_config(GPIO_PORT_E, GPIO_PIN_6, GPIO_MODE_GPIO);
|
||||
|
||||
// Configure pinmuxing for UART B and C.
|
||||
pinmux_config_uart(UART_B);
|
||||
pinmux_config_uart(UART_C);
|
||||
|
||||
// Ease the stress to APB.
|
||||
bpmp_freq_t prev_fid = bpmp_clk_rate_set(BPMP_CLK_NORMAL);
|
||||
|
||||
// Enable UART B and C clocks.
|
||||
clock_enable_uart(UART_B);
|
||||
clock_enable_uart(UART_C);
|
||||
|
||||
// Restore OC.
|
||||
bpmp_clk_rate_set(prev_fid);
|
||||
|
||||
// Turn Joy-Con detect on.
|
||||
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_GPIO);
|
||||
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_GPIO);
|
||||
|
||||
jc_init_done = true;
|
||||
#endif
|
||||
}
|
||||
|
||||
jc_gamepad_rpt_t *joycon_poll()
|
||||
{
|
||||
if (!jc_init_done)
|
||||
return NULL;
|
||||
|
||||
if (!gpio_read(GPIO_PORT_H, GPIO_PIN_6))
|
||||
jc_init_conn(&jc_r);
|
||||
if (!gpio_read(GPIO_PORT_E, GPIO_PIN_6))
|
||||
jc_init_conn(&jc_l);
|
||||
|
||||
if (!gpio_read(GPIO_PORT_H, GPIO_PIN_6))
|
||||
jc_req_nx_pad_status(&jc_r);
|
||||
if (!gpio_read(GPIO_PORT_E, GPIO_PIN_6))
|
||||
jc_req_nx_pad_status(&jc_l);
|
||||
|
||||
if (!gpio_read(GPIO_PORT_H, GPIO_PIN_6))
|
||||
jc_rcv_pkt(&jc_r);
|
||||
if (!gpio_read(GPIO_PORT_E, GPIO_PIN_6))
|
||||
jc_rcv_pkt(&jc_l);
|
||||
|
||||
jc_conn_check();
|
||||
|
||||
return &jc_gamepad;
|
||||
}
|
||||
98
bdk/input/joycon.h
Normal file
98
bdk/input/joycon.h
Normal file
|
|
@ -0,0 +1,98 @@
|
|||
/*
|
||||
* Ambient light sensor driver for Nintendo Switch's Rohm BH1730
|
||||
*
|
||||
* Copyright (c) 2018 CTCaer
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef __JOYCON_H_
|
||||
#define __JOYCON_H_
|
||||
|
||||
#include <utils/types.h>
|
||||
|
||||
#define JC_BTNS_DIRECTION_PAD 0xF0000
|
||||
#define JC_BTNS_PREV_NEXT 0x800080
|
||||
#define JC_BTNS_ENTER 0x400008
|
||||
#define JC_BTNS_ESC 0x4
|
||||
|
||||
#define JC_BTNS_ALL (JC_BTNS_PREV_NEXT | JC_BTNS_ENTER | JC_BTNS_DIRECTION_PAD | JC_BTNS_ESC)
|
||||
|
||||
typedef struct _jc_bt_conn_t
|
||||
{
|
||||
u8 type;
|
||||
u8 mac[6];
|
||||
u8 host_mac[6];
|
||||
u8 ltk[16];
|
||||
} jc_bt_conn_t;
|
||||
|
||||
typedef struct _jc_gamepad_rpt_t
|
||||
{
|
||||
union
|
||||
{
|
||||
struct
|
||||
{
|
||||
// Joy-Con (R).
|
||||
u32 y:1;
|
||||
u32 x:1;
|
||||
u32 b:1;
|
||||
u32 a:1;
|
||||
u32 sr_r:1;
|
||||
u32 sl_r:1;
|
||||
u32 r:1;
|
||||
u32 zr:1;
|
||||
|
||||
// Shared
|
||||
u32 minus:1;
|
||||
u32 plus:1;
|
||||
u32 r3:1;
|
||||
u32 l3:1;
|
||||
u32 home:1;
|
||||
u32 cap:1;
|
||||
u32 pad:1;
|
||||
u32 wired:1;
|
||||
|
||||
// Joy-Con (L).
|
||||
u32 down:1;
|
||||
u32 up:1;
|
||||
u32 right:1;
|
||||
u32 left:1;
|
||||
u32 sr_l:1;
|
||||
u32 sl_l:1;
|
||||
u32 l:1;
|
||||
u32 zl:1;
|
||||
};
|
||||
u32 buttons;
|
||||
};
|
||||
|
||||
u16 lstick_x;
|
||||
u16 lstick_y;
|
||||
u16 rstick_x;
|
||||
u16 rstick_y;
|
||||
bool center_stick_l;
|
||||
bool center_stick_r;
|
||||
bool conn_l;
|
||||
bool conn_r;
|
||||
u8 batt_info_l;
|
||||
u8 batt_info_r;
|
||||
jc_bt_conn_t bt_conn_l;
|
||||
jc_bt_conn_t bt_conn_r;
|
||||
} jc_gamepad_rpt_t;
|
||||
|
||||
void jc_power_supply(u8 uart, bool enable);
|
||||
void jc_init_hw();
|
||||
void jc_deinit();
|
||||
jc_gamepad_rpt_t *joycon_poll();
|
||||
jc_gamepad_rpt_t *jc_get_bt_pairing_info(bool *is_l_hos, bool *is_r_hos);
|
||||
|
||||
#endif
|
||||
461
bdk/input/touch.c
Normal file
461
bdk/input/touch.c
Normal file
|
|
@ -0,0 +1,461 @@
|
|||
/*
|
||||
* Touch driver for Nintendo Switch's STM FingerTip S (4CD60D) touch controller
|
||||
*
|
||||
* Copyright (c) 2018 langerhans
|
||||
* Copyright (c) 2018-2020 CTCaer
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#include <soc/clock.h>
|
||||
#include <soc/i2c.h>
|
||||
#include <soc/pinmux.h>
|
||||
#include <power/max7762x.h>
|
||||
#include <soc/gpio.h>
|
||||
#include <soc/t210.h>
|
||||
#include <utils/btn.h>
|
||||
#include <utils/util.h>
|
||||
#include "touch.h"
|
||||
|
||||
|
||||
#include <gfx_utils.h>
|
||||
#define DPRINTF(...) gfx_printf(__VA_ARGS__)
|
||||
|
||||
static touch_panel_info_t _panels[] =
|
||||
{
|
||||
{ 0, 1, 1, 1, "NISSHA NFT-K12D" },
|
||||
{ 1, 0, 1, 1, "GiS GGM6 B2X" },
|
||||
{ 2, 0, 0, 0, "NISSHA NBF-K9A" },
|
||||
{ 3, 1, 0, 0, "GiS 5.5\"" },
|
||||
{ 4, 0, 0, 1, "Samsung BH2109" },
|
||||
{ -1, 1, 0, 1, "GiS VA 6.2\"" }
|
||||
};
|
||||
|
||||
static int touch_command(u8 cmd, u8 *buf, u8 size)
|
||||
{
|
||||
int res = i2c_send_buf_small(I2C_3, STMFTS_I2C_ADDR, cmd, buf, size);
|
||||
if (!res)
|
||||
return 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int touch_read_reg(u8 *cmd, u32 csize, u8 *buf, u32 size)
|
||||
{
|
||||
int res = i2c_send_buf_small(I2C_3, STMFTS_I2C_ADDR, cmd[0], &cmd[1], csize - 1);
|
||||
if (res)
|
||||
res = i2c_recv_buf(buf, size, I2C_3, STMFTS_I2C_ADDR);
|
||||
if (!res)
|
||||
return 1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int touch_wait_event(u8 event, u8 status, u32 timeout, u8 *buf)
|
||||
{
|
||||
u32 timer = get_tmr_ms() + timeout;
|
||||
while (true)
|
||||
{
|
||||
u8 tmp[8] = {0};
|
||||
i2c_recv_buf_small(tmp, 8, I2C_3, STMFTS_I2C_ADDR, STMFTS_READ_ONE_EVENT);
|
||||
if (tmp[1] == event && tmp[2] == status)
|
||||
{
|
||||
if (buf)
|
||||
memcpy(buf, &tmp[3], 5);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (get_tmr_ms() > timer)
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
#define X_REAL_MAX 1264
|
||||
#define Y_REAL_MAX 704
|
||||
#define EDGE_OFFSET 15
|
||||
|
||||
static void _touch_compensate_limits(touch_event *event, bool touching)
|
||||
{
|
||||
event->x = MAX(event->x, EDGE_OFFSET);
|
||||
event->x = MIN(event->x, X_REAL_MAX);
|
||||
event->x -= EDGE_OFFSET;
|
||||
u32 x_adj = (1280 * 1000) / (X_REAL_MAX - EDGE_OFFSET);
|
||||
event->x = ((u32)event->x * x_adj) / 1000;
|
||||
|
||||
if (touching)
|
||||
{
|
||||
event->y = MAX(event->y, EDGE_OFFSET);
|
||||
event->y = MIN(event->y, Y_REAL_MAX);
|
||||
event->y -= EDGE_OFFSET;
|
||||
u32 y_adj = (720 * 1000) / (Y_REAL_MAX - EDGE_OFFSET);
|
||||
event->y = ((u32)event->y * y_adj) / 1000;
|
||||
}
|
||||
}
|
||||
|
||||
static void _touch_process_contact_event(touch_event *event, bool touching)
|
||||
{
|
||||
event->x = (event->raw[2] << 4) | ((event->raw[4] & STMFTS_MASK_Y_LSB) >> 4);
|
||||
|
||||
// Normally, GUI elements have bigger horizontal estate.
|
||||
// Avoid parsing y axis when finger is removed to minimize touch noise.
|
||||
if (touching)
|
||||
{
|
||||
event->y = (event->raw[3] << 4) | (event->raw[4] & STMFTS_MASK_X_MSB);
|
||||
|
||||
event->z = event->raw[5] | (event->raw[6] << 8);
|
||||
event->z = event->z << 6;
|
||||
u16 tmp = 0x40;
|
||||
if ((event->raw[7] & 0x3F) != 1 && (event->raw[7] & 0x3F) != 0x3F)
|
||||
tmp = event->raw[7] & 0x3F;
|
||||
event->z /= tmp + 0x40;
|
||||
|
||||
event->fingers = ((event->raw[1] & STMFTS_MASK_TOUCH_ID) >> 4) + 1;
|
||||
}
|
||||
else
|
||||
event->fingers = 0;
|
||||
|
||||
_touch_compensate_limits(event, touching);
|
||||
}
|
||||
|
||||
static void _touch_parse_event(touch_event *event)
|
||||
{
|
||||
event->type = event->raw[1] & STMFTS_MASK_EVENT_ID;
|
||||
|
||||
switch (event->type)
|
||||
{
|
||||
case STMFTS_EV_MULTI_TOUCH_ENTER:
|
||||
case STMFTS_EV_MULTI_TOUCH_MOTION:
|
||||
_touch_process_contact_event(event, true);
|
||||
if (event->z < 255) // Reject palm rest.
|
||||
event->touch = true;
|
||||
else
|
||||
{
|
||||
event->touch = false;
|
||||
event->type = STMFTS_EV_MULTI_TOUCH_LEAVE;
|
||||
}
|
||||
break;
|
||||
case STMFTS_EV_MULTI_TOUCH_LEAVE:
|
||||
event->touch = false;
|
||||
_touch_process_contact_event(event, false);
|
||||
break;
|
||||
case STMFTS_EV_NO_EVENT:
|
||||
if (event->touch)
|
||||
event->type = STMFTS_EV_MULTI_TOUCH_MOTION;
|
||||
break;
|
||||
default:
|
||||
if (event->touch && event->raw[0] == STMFTS_EV_MULTI_TOUCH_MOTION)
|
||||
event->type = STMFTS_EV_MULTI_TOUCH_MOTION;
|
||||
else
|
||||
event->type = STMFTS_EV_MULTI_TOUCH_LEAVE;
|
||||
}
|
||||
|
||||
// gfx_con_setpos(0, 300);
|
||||
// DPRINTF("x = %d \ny = %d \nz = %d \n", event->x, event->y, event->z);
|
||||
// DPRINTF("0 = %02X\n1 = %02X\n2 = %02X\n3 = %02X\n", event->raw[0], event->raw[1], event->raw[2], event->raw[3]);
|
||||
// DPRINTF("4 = %02X\n5 = %02X\n6 = %02X\n7 = %02X\n", event->raw[4], event->raw[5], event->raw[6], event->raw[7]);
|
||||
}
|
||||
|
||||
void touch_poll(touch_event *event)
|
||||
{
|
||||
i2c_recv_buf_small(event->raw, 8, I2C_3, STMFTS_I2C_ADDR, STMFTS_LATEST_EVENT);
|
||||
|
||||
_touch_parse_event(event);
|
||||
}
|
||||
|
||||
touch_event touch_poll_wait()
|
||||
{
|
||||
touch_event event;
|
||||
do
|
||||
{
|
||||
touch_poll(&event);
|
||||
} while (event.type != STMFTS_EV_MULTI_TOUCH_LEAVE);
|
||||
|
||||
return event;
|
||||
}
|
||||
|
||||
touch_info touch_get_info()
|
||||
{
|
||||
touch_info info;
|
||||
u8 buf[8];
|
||||
memset(&buf, 0, 8);
|
||||
i2c_recv_buf_small(buf, 8, I2C_3, STMFTS_I2C_ADDR, STMFTS_READ_INFO);
|
||||
|
||||
info.chip_id = buf[0] << 8 | buf[1];
|
||||
info.fw_ver = buf[2] << 8 | buf[3];
|
||||
info.config_id = buf[4];
|
||||
info.config_ver = buf[5];
|
||||
|
||||
//DPRINTF("ID: %04X, FW Ver: %d.%02d\nCfg ID: %02X, Cfg Ver: %d\n",
|
||||
// info.chip_id, info.fw_ver >> 8, info.fw_ver & 0xFF, info.config_id, info.config_ver);
|
||||
|
||||
return info;
|
||||
}
|
||||
|
||||
touch_panel_info_t *touch_get_panel_vendor()
|
||||
{
|
||||
u8 buf[5] = {0};
|
||||
u8 cmd = STMFTS_VENDOR_GPIO_STATE;
|
||||
static touch_panel_info_t panel_info = { -2, 0, 0, 0, ""};
|
||||
|
||||
if (touch_command(STMFTS_VENDOR, &cmd, 1))
|
||||
return NULL;
|
||||
|
||||
if (touch_wait_event(STMFTS_EV_VENDOR, STMFTS_VENDOR_GPIO_STATE, 2000, buf))
|
||||
return NULL;
|
||||
|
||||
for (u32 i = 0; i < ARRAY_SIZE(_panels); i++)
|
||||
{
|
||||
touch_panel_info_t *panel = &_panels[i];
|
||||
if (buf[0] == panel->gpio0 && buf[1] == panel->gpio1 && buf[2] == panel->gpio2)
|
||||
return panel;
|
||||
}
|
||||
|
||||
// Touch panel not found, return current gpios.
|
||||
panel_info.gpio0 = buf[0];
|
||||
panel_info.gpio1 = buf[1];
|
||||
panel_info.gpio2 = buf[2];
|
||||
|
||||
return &panel_info;
|
||||
}
|
||||
|
||||
int touch_get_fw_info(touch_fw_info_t *fw)
|
||||
{
|
||||
u8 buf[8] = {0};
|
||||
|
||||
memset(fw, 0, sizeof(touch_fw_info_t));
|
||||
|
||||
// Get fw address info.
|
||||
u8 cmd[3] = { STMFTS_RW_FRAMEBUFFER_REG, 0, 0x60 };
|
||||
int res = touch_read_reg(cmd, 3, buf, 3);
|
||||
if (!res)
|
||||
{
|
||||
// Get fw info.
|
||||
cmd[1] = buf[2]; cmd[2] = buf[1];
|
||||
res = touch_read_reg(cmd, 3, buf, 8);
|
||||
if (!res)
|
||||
{
|
||||
fw->fw_id = (buf[1] << 24) | (buf[2] << 16) | (buf[3] << 8) | buf[4];
|
||||
fw->ftb_ver = (buf[6] << 8) | buf[5];
|
||||
}
|
||||
|
||||
cmd[2]++;
|
||||
res = touch_read_reg(cmd, 3, buf, 8);
|
||||
if (!res)
|
||||
fw->fw_rev = (buf[7] << 8) | buf[6];
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
int touch_sys_reset()
|
||||
{
|
||||
u8 cmd[3] = { 0, 0x28, 0x80 }; // System reset cmd.
|
||||
for (u8 retries = 0; retries < 3; retries++)
|
||||
{
|
||||
if (touch_command(STMFTS_WRITE_REG, cmd, 3))
|
||||
{
|
||||
msleep(10);
|
||||
continue;
|
||||
}
|
||||
msleep(10);
|
||||
if (touch_wait_event(STMFTS_EV_CONTROLLER_READY, 0, 20, NULL))
|
||||
continue;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
int touch_panel_ito_test(u8 *err)
|
||||
{
|
||||
int res = 0;
|
||||
|
||||
// Reset touchscreen module.
|
||||
if (touch_sys_reset())
|
||||
return res;
|
||||
|
||||
// Do ITO Production test.
|
||||
u8 cmd[2] = { 1, 0 };
|
||||
if (touch_command(STMFTS_ITO_CHECK, cmd, 2))
|
||||
return res;
|
||||
|
||||
u32 timer = get_tmr_ms() + 2000;
|
||||
while (true)
|
||||
{
|
||||
u8 tmp[8] = {0};
|
||||
i2c_recv_buf_small(tmp, 8, I2C_3, STMFTS_I2C_ADDR, STMFTS_READ_ONE_EVENT);
|
||||
if (tmp[1] == 0xF && tmp[2] == 0x5)
|
||||
{
|
||||
if (err)
|
||||
{
|
||||
err[0] = tmp[3];
|
||||
err[1] = tmp[4];
|
||||
}
|
||||
|
||||
res = 1;
|
||||
break;
|
||||
}
|
||||
|
||||
if (get_tmr_ms() > timer)
|
||||
break;
|
||||
}
|
||||
|
||||
// Reset touchscreen module.
|
||||
touch_sys_reset();
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
int touch_get_fb_info(u8 *buf)
|
||||
{
|
||||
u8 tmp[5];
|
||||
|
||||
u8 cmd[3] = { STMFTS_RW_FRAMEBUFFER_REG, 0, 0 };
|
||||
int res = 0;
|
||||
|
||||
|
||||
for (u32 i = 0; i < 0x10000; i += 4)
|
||||
{
|
||||
if (!res)
|
||||
{
|
||||
cmd[1] = (i >> 8) & 0xFF;
|
||||
cmd[2] = i & 0xFF;
|
||||
memset(tmp, 0xCC, 5);
|
||||
res = touch_read_reg(cmd, 3, tmp, 5);
|
||||
memcpy(&buf[i], tmp + 1, 4);
|
||||
}
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
int touch_sense_enable()
|
||||
{
|
||||
// Switch sense mode and enable multi-touch sensing.
|
||||
u8 cmd = STMFTS_FINGER_MODE;
|
||||
if (touch_command(STMFTS_SWITCH_SENSE_MODE, &cmd, 1))
|
||||
return 0;
|
||||
|
||||
if (touch_command(STMFTS_MS_MT_SENSE_ON, NULL, 0))
|
||||
return 0;
|
||||
|
||||
if (touch_command(STMFTS_CLEAR_EVENT_STACK, NULL, 0))
|
||||
return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
int touch_execute_autotune()
|
||||
{
|
||||
// Reset touchscreen module.
|
||||
if (touch_sys_reset())
|
||||
return 0;
|
||||
|
||||
// Trim low power oscillator.
|
||||
if (touch_command(STMFTS_LP_TIMER_CALIB, NULL, 0))
|
||||
return 0;
|
||||
msleep(200);
|
||||
|
||||
// Apply Mutual Sense Compensation tuning.
|
||||
if (touch_command(STMFTS_MS_CX_TUNING, NULL, 0))
|
||||
return 0;
|
||||
if (touch_wait_event(STMFTS_EV_STATUS, STMFTS_EV_STATUS_MS_CX_TUNING_DONE, 2000, NULL))
|
||||
return 0;
|
||||
|
||||
// Apply Self Sense Compensation tuning.
|
||||
if (touch_command(STMFTS_SS_CX_TUNING, NULL, 0))
|
||||
return 0;
|
||||
if (touch_wait_event(STMFTS_EV_STATUS, STMFTS_EV_STATUS_SS_CX_TUNING_DONE, 2000, NULL))
|
||||
return 0;
|
||||
|
||||
// Save Compensation data to EEPROM.
|
||||
if (touch_command(STMFTS_SAVE_CX_TUNING, NULL, 0))
|
||||
return 0;
|
||||
if (touch_wait_event(STMFTS_EV_STATUS, STMFTS_EV_STATUS_WRITE_CX_TUNE_DONE, 2000, NULL))
|
||||
return 0;
|
||||
|
||||
return touch_sense_enable();
|
||||
}
|
||||
|
||||
static int touch_init()
|
||||
{
|
||||
// Initialize touchscreen module.
|
||||
if (touch_sys_reset())
|
||||
return 0;
|
||||
|
||||
return touch_sense_enable();
|
||||
}
|
||||
|
||||
int touch_power_on()
|
||||
{
|
||||
// Enable LDO6 for touchscreen AVDD supply.
|
||||
max7762x_regulator_set_voltage(REGULATOR_LDO6, 2900000);
|
||||
max7762x_regulator_enable(REGULATOR_LDO6, true);
|
||||
|
||||
// Configure touchscreen VDD GPIO.
|
||||
PINMUX_AUX(PINMUX_AUX_DAP4_SCLK) = PINMUX_PULL_DOWN | 1;
|
||||
gpio_config(GPIO_PORT_J, GPIO_PIN_7, GPIO_MODE_GPIO);
|
||||
gpio_output_enable(GPIO_PORT_J, GPIO_PIN_7, GPIO_OUTPUT_ENABLE);
|
||||
gpio_write(GPIO_PORT_J, GPIO_PIN_7, GPIO_HIGH);
|
||||
|
||||
// IRQ and more.
|
||||
// PINMUX_AUX(PINMUX_AUX_TOUCH_INT) = PINMUX_INPUT_ENABLE | PINMUX_TRISTATE | PINMUX_PULL_UP | 3;
|
||||
// gpio_config(GPIO_PORT_X, GPIO_PIN_1, GPIO_MODE_GPIO);
|
||||
// gpio_write(GPIO_PORT_X, GPIO_PIN_1, GPIO_LOW);
|
||||
|
||||
// Configure Touscreen and GCAsic shared GPIO.
|
||||
PINMUX_AUX(PINMUX_AUX_CAM_I2C_SDA) = PINMUX_LPDR | PINMUX_INPUT_ENABLE | PINMUX_TRISTATE | PINMUX_PULL_UP | 2;
|
||||
PINMUX_AUX(PINMUX_AUX_CAM_I2C_SCL) = PINMUX_IO_HV | PINMUX_LPDR | PINMUX_TRISTATE | PINMUX_PULL_DOWN | 2;
|
||||
gpio_config(GPIO_PORT_S, GPIO_PIN_3, GPIO_MODE_GPIO); // GC detect.
|
||||
|
||||
// Initialize I2C3.
|
||||
pinmux_config_i2c(I2C_3);
|
||||
clock_enable_i2c(I2C_3);
|
||||
i2c_init(I2C_3);
|
||||
|
||||
// Wait for the touchscreen module to get ready.
|
||||
touch_wait_event(STMFTS_EV_CONTROLLER_READY, 0, 20, NULL);
|
||||
|
||||
// Check for forced boot time calibration.
|
||||
if (btn_read_vol() == (BTN_VOL_UP | BTN_VOL_DOWN))
|
||||
{
|
||||
u8 err[2];
|
||||
if (touch_panel_ito_test(err))
|
||||
if (!err[0] && !err[1])
|
||||
return touch_execute_autotune();
|
||||
}
|
||||
|
||||
// Initialize touchscreen.
|
||||
u32 retries = 3;
|
||||
while (retries)
|
||||
{
|
||||
if (touch_init())
|
||||
return 1;
|
||||
retries--;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void touch_power_off()
|
||||
{
|
||||
// Disable touchscreen power.
|
||||
gpio_write(GPIO_PORT_J, GPIO_PIN_7, GPIO_LOW);
|
||||
|
||||
// Disables LDO6 for touchscreen VDD, AVDD supply
|
||||
max7762x_regulator_enable(REGULATOR_LDO6, false);
|
||||
|
||||
clock_disable_i2c(I2C_3);
|
||||
}
|
||||
176
bdk/input/touch.h
Normal file
176
bdk/input/touch.h
Normal file
|
|
@ -0,0 +1,176 @@
|
|||
/*
|
||||
* Touch driver for Nintendo Switch's STM FingerTip S (4CD60D) touch controller
|
||||
*
|
||||
* Copyright (c) 2018 langerhans
|
||||
* Copyright (c) 2018-2020 CTCaer
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef __TOUCH_H_
|
||||
#define __TOUCH_H_
|
||||
|
||||
#include <utils/types.h>
|
||||
|
||||
#define STMFTS_I2C_ADDR 0x49
|
||||
|
||||
/* I2C commands */
|
||||
#define STMFTS_READ_INFO 0x80
|
||||
#define STMFTS_READ_STATUS 0x84
|
||||
#define STMFTS_READ_ONE_EVENT 0x85
|
||||
#define STMFTS_READ_ALL_EVENT 0x86
|
||||
#define STMFTS_LATEST_EVENT 0x87
|
||||
#define STMFTS_SLEEP_IN 0x90
|
||||
#define STMFTS_SLEEP_OUT 0x91
|
||||
#define STMFTS_MS_MT_SENSE_OFF 0x92
|
||||
#define STMFTS_MS_MT_SENSE_ON 0x93
|
||||
#define STMFTS_SS_HOVER_SENSE_OFF 0x94
|
||||
#define STMFTS_SS_HOVER_SENSE_ON 0x95
|
||||
#define STMFTS_LP_TIMER_CALIB 0x97
|
||||
#define STMFTS_MS_KEY_SENSE_OFF 0x9A
|
||||
#define STMFTS_MS_KEY_SENSE_ON 0x9B
|
||||
#define STMFTS_SYSTEM_RESET 0xA0
|
||||
#define STMFTS_CLEAR_EVENT_STACK 0xA1
|
||||
#define STMFTS_FULL_FORCE_CALIBRATION 0xA2
|
||||
#define STMFTS_MS_CX_TUNING 0xA3
|
||||
#define STMFTS_SS_CX_TUNING 0xA4
|
||||
#define STMFTS_ITO_CHECK 0xA7
|
||||
#define STMFTS_RELEASEINFO 0xAA
|
||||
#define STMFTS_WRITE_REG 0xB6
|
||||
#define STMFTS_SWITCH_SENSE_MODE 0xC3
|
||||
#define STMFTS_NOISE_WRITE 0xC7
|
||||
#define STMFTS_NOISE_READ 0xC8
|
||||
#define STMFTS_RW_FRAMEBUFFER_REG 0xD0
|
||||
#define STMFTS_SAVE_CX_TUNING 0xFC
|
||||
|
||||
#define STMFTS_DETECTION_CONFIG 0xB0
|
||||
#define STMFTS_REQU_COMP_DATA 0xB8
|
||||
#define STMFTS_VENDOR 0xCF
|
||||
#define STMFTS_FLASH_UNLOCK 0xF7
|
||||
#define STMFTS_FLASH_WRITE_64K 0xF8
|
||||
#define STMFTS_FLASH_STATUS 0xF9
|
||||
#define STMFTS_FLASH_OP 0xFA
|
||||
#define STMFTS_UNK5 0x62
|
||||
|
||||
/* cmd parameters */
|
||||
#define STMFTS_VENDOR_GPIO_STATE 0x01
|
||||
#define STMFTS_VENDOR_SENSE_MODE 0x02
|
||||
#define STMFTS_STYLUS_MODE 0x00
|
||||
#define STMFTS_FINGER_MODE 0x01
|
||||
#define STMFTS_HOVER_MODE 0x02
|
||||
|
||||
/* events */
|
||||
#define STMFTS_EV_NO_EVENT 0x00
|
||||
#define STMFTS_EV_MULTI_TOUCH_DETECTED 0x02
|
||||
#define STMFTS_EV_MULTI_TOUCH_ENTER 0x03
|
||||
#define STMFTS_EV_MULTI_TOUCH_LEAVE 0x04
|
||||
#define STMFTS_EV_MULTI_TOUCH_MOTION 0x05
|
||||
#define STMFTS_EV_HOVER_ENTER 0x07
|
||||
#define STMFTS_EV_HOVER_LEAVE 0x08
|
||||
#define STMFTS_EV_HOVER_MOTION 0x09
|
||||
#define STMFTS_EV_KEY_STATUS 0x0e
|
||||
#define STMFTS_EV_ERROR 0x0f
|
||||
#define STMFTS_EV_NOISE_READ 0x17
|
||||
#define STMFTS_EV_NOISE_WRITE 0x18
|
||||
#define STMFTS_EV_VENDOR 0x20
|
||||
|
||||
#define STMFTS_EV_CONTROLLER_READY 0x10
|
||||
#define STMFTS_EV_STATUS 0x16
|
||||
#define STMFTS_EV_DEBUG 0xDB
|
||||
|
||||
#define STMFTS_EV_STATUS_MS_CX_TUNING_DONE 1
|
||||
#define STMFTS_EV_STATUS_SS_CX_TUNING_DONE 2
|
||||
#define STMFTS_EV_STATUS_WRITE_CX_TUNE_DONE 4
|
||||
|
||||
/* multi touch related event masks */
|
||||
#define STMFTS_MASK_EVENT_ID 0x0F
|
||||
#define STMFTS_MASK_TOUCH_ID 0xF0
|
||||
#define STMFTS_MASK_LEFT_EVENT 0x0F
|
||||
#define STMFTS_MASK_X_MSB 0x0F
|
||||
#define STMFTS_MASK_Y_LSB 0xF0
|
||||
|
||||
/* key related event masks */
|
||||
#define STMFTS_MASK_KEY_NO_TOUCH 0x00
|
||||
#define STMFTS_MASK_KEY_MENU 0x01
|
||||
#define STMFTS_MASK_KEY_BACK 0x02
|
||||
|
||||
#define STMFTS_EVENT_SIZE 8
|
||||
#define STMFTS_STACK_DEPTH 32
|
||||
#define STMFTS_DATA_MAX_SIZE (STMFTS_EVENT_SIZE * STMFTS_STACK_DEPTH)
|
||||
#define STMFTS_MAX_FINGERS 10
|
||||
|
||||
typedef enum _touch_ito_error {
|
||||
ITO_NO_ERROR = 0,
|
||||
ITO_FORCE_OPEN,
|
||||
ITO_SENSE_OPEN,
|
||||
ITO_FORCE_SHRT_GND,
|
||||
ITO_SENSE_SHRT_GND,
|
||||
ITO_FORCE_SHRT_VCM,
|
||||
ITO_SENSE_SHRT_VCM,
|
||||
ITO_FORCE_SHRT_FORCE,
|
||||
ITO_SENSE_SHRT_SENSE,
|
||||
ITO_F2E_SENSE,
|
||||
ITO_FPC_FORCE_OPEN,
|
||||
ITO_FPC_SENSE_OPEN,
|
||||
ITO_KEY_FORCE_OPEN,
|
||||
ITO_KEY_SENSE_OPEN,
|
||||
ITO_RESERVED0,
|
||||
ITO_RESERVED1,
|
||||
ITO_RESERVED2,
|
||||
ITO_MAX_ERR_REACHED = 0xFF
|
||||
} touch_ito_error;
|
||||
|
||||
typedef struct _touch_event {
|
||||
u8 raw[8];
|
||||
u16 type; // Event type.
|
||||
u16 x; // Horizontal coordinates.
|
||||
u16 y; // Vertical coordinates.
|
||||
u32 z;
|
||||
u8 fingers;
|
||||
bool touch;
|
||||
} touch_event;
|
||||
|
||||
typedef struct _touch_panel_info_t
|
||||
{
|
||||
u8 idx;
|
||||
u8 gpio0;
|
||||
u8 gpio1;
|
||||
u8 gpio2;
|
||||
char *vendor;
|
||||
} touch_panel_info_t;
|
||||
|
||||
typedef struct _touch_info {
|
||||
u16 chip_id;
|
||||
u16 fw_ver;
|
||||
u16 config_id;
|
||||
u16 config_ver;
|
||||
} touch_info;
|
||||
|
||||
typedef struct _touch_fw_info_t {
|
||||
u32 fw_id;
|
||||
u16 ftb_ver;
|
||||
u16 fw_rev;
|
||||
} touch_fw_info_t;
|
||||
|
||||
void touch_poll(touch_event *event);
|
||||
touch_event touch_poll_wait();
|
||||
touch_panel_info_t *touch_get_panel_vendor();
|
||||
int touch_get_fw_info(touch_fw_info_t *fw);
|
||||
touch_info touch_get_info();
|
||||
int touch_panel_ito_test(u8 *err);
|
||||
int touch_execute_autotune();
|
||||
int touch_sense_enable();
|
||||
int touch_power_on();
|
||||
void touch_power_off();
|
||||
|
||||
#endif /* __TOUCH_H_ */
|
||||
Loading…
Add table
Add a link
Reference in a new issue