[Nyx] Introducing hekate GUI, named Nyx!
Version 0.8.0. Expect dragons!
This commit is contained in:
ctcaer@gmail.com
118
nyx/nyx_gui/input/als.c
Normal file
118
nyx/nyx_gui/input/als.c
Normal file
@@ -0,0 +1,118 @@
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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,
|
||||
* 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/>.
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*/
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#include "als.h"
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#include "../power/max77620.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 HOS_GAIN BH1730_GAIN_64X
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#define HOS_ITIME 38
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void set_als_cfg(als_table_t *als_val, u8 gain, u8 itime)
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{
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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 - itime));
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als_val->gain = gain;
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als_val->itime = itime;
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}
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void get_als_lux(als_table_t *als_val)
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{
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u32 data[2];
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float pre_gain_lux;
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float visible_light;
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float ir_light;
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float light_ratio;
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u8 adc_ready = 0;
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u8 retries = 100;
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const float als_gain_idx_tbl[4] = { 1.0, 2.0, 64.0, 128.0 };
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const float als_norm_res = 100.0;
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const float als_multiplier = 3.6;
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const float als_tint = 2.7;
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// Wait for ADC to prepare new data.
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while (!(adc_ready & BH1730_CTL_ADC_VALID) && retries)
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{
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retries--;
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adc_ready = i2c_recv_byte(I2C_2, BH1730_I2C_ADDR, BH1730_ADDR(BH1730_CONTROL_REG));
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}
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// Get visible and ir light raw data.
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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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als_val->over_limit = data[0] > 65534 || data[1] > 65534;
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als_val->vi_light = data[0];
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als_val->ir_light = data[1];
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if (!data[0] || !retries)
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{
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als_val->lux = 0.0;
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return;
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}
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visible_light = (float)data[0];
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ir_light = (float)data[1];
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light_ratio = (float)data[1] / (float)data[0];
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// The following are specific to the light filter Switch uses.
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if (light_ratio < 0.5)
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pre_gain_lux = visible_light * 5.002 - ir_light * 7.502;
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else if (light_ratio < 0.754)
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pre_gain_lux = visible_light * 2.250 - ir_light * 2.000;
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else if (light_ratio < 1.029)
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pre_gain_lux = visible_light * 1.999 - ir_light * 1.667;
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else if (light_ratio < 1.373)
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pre_gain_lux = visible_light * 0.884 - ir_light * 0.583;
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else if (light_ratio < 1.879)
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pre_gain_lux = visible_light * 0.309 - ir_light * 0.165;
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else pre_gain_lux = 0.0;
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als_val->lux = (pre_gain_lux / als_gain_idx_tbl[als_val->gain]) * (als_norm_res / ((float)als_val->itime * als_tint)) * als_multiplier;
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}
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u8 als_init(als_table_t *als_val)
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{
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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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max77620_regulator_set_volt_and_flags(REGULATOR_LDO6, 2900000, MAX77620_POWER_MODE_NORMAL);
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i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_LDO6_CFG2, 0xD8 | MAX77620_LDO_CFG2_ADE_MASK);
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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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i2c_send_byte(I2C_2, BH1730_I2C_ADDR, BH1730_ADDR(BH1730_GAIN_REG), HOS_GAIN);
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i2c_send_byte(I2C_2, BH1730_I2C_ADDR, BH1730_ADDR(BH1730_TIMING_REG), (256 - HOS_ITIME));
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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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als_val->gain = HOS_GAIN;
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als_val->itime = HOS_ITIME;
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return id;
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}
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65
nyx/nyx_gui/input/als.h
Normal file
65
nyx/nyx_gui/input/als.h
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@@ -0,0 +1,65 @@
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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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* 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.
|
||||
*
|
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* 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/>.
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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_table_t
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{
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float 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 itime;
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} als_table_t;
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void set_als_cfg(als_table_t *als_val, u8 gain, u8 itime);
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void get_als_lux(als_table_t *als_val);
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u8 als_init(als_table_t *als_val);
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#endif /* __ALS_H_ */
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206
nyx/nyx_gui/input/touch.c
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206
nyx/nyx_gui/input/touch.c
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@@ -0,0 +1,206 @@
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/*
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* Touch driver for Nintendo Switch's STMicroelectronics FingerTip touch controller
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*
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* Copyright (c) 2018 langerhans
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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
|
||||
* 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.
|
||||
*
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* You should have received a copy of the GNU General Public License
|
||||
* 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 "../soc/clock.h"
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#include "../soc/i2c.h"
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#include "../soc/pinmux.h"
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#include "../power/max7762x.h"
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#include "../power/max77620.h"
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#include "../soc/gpio.h"
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#include "../soc/t210.h"
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#include "../utils/util.h"
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#include "touch.h"
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#include "../gfx/gfx.h"
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extern gfx_ctxt_t gfx_ctxt;
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extern gfx_con_t gfx_con;
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#define DPRINTF(...) gfx_printf(&gfx_con, __VA_ARGS__)
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static int touch_command(u8 cmd)
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{
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int err = i2c_send_byte(I2C_3, STMFTS_I2C_ADDR, cmd, 0);
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if (!err)
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return 1;
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// TODO: Check for completion in event loop
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msleep(1);
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return 0;
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}
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static void _touch_process_contact_event(touch_event *event, bool touching)
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{
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event->x = (event->raw[2] << 4) | ((event->raw[4] & STMFTS_MASK_Y_LSB) >> 4);
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// Normally, GUI elements have bigger horizontal estate.
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// Avoid parsing y axis when finger is removed to minimize touch noise.
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if (touching)
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{
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event->y = (event->raw[3] << 4) | (event->raw[4] & STMFTS_MASK_X_MSB);
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event->z = event->raw[5];
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event->fingers = ((event->raw[1] & STMFTS_MASK_TOUCH_ID) >> 4) + 1;
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}
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else
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event->fingers = 0;
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}
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static void _touch_parse_event(touch_event *event)
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{
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event->type = event->raw[1] & STMFTS_MASK_EVENT_ID;
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switch (event->type)
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{
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case STMFTS_EV_MULTI_TOUCH_ENTER:
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case STMFTS_EV_MULTI_TOUCH_MOTION:
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_touch_process_contact_event(event, true);
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if (event->z > 52) // Discard noisy hover touch.
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event->touch = true;
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else
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{
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event->touch = false;
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event->type = STMFTS_EV_MULTI_TOUCH_LEAVE;
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}
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break;
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case STMFTS_EV_MULTI_TOUCH_LEAVE:
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event->touch = false;
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_touch_process_contact_event(event, false);
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break;
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case STMFTS_EV_NO_EVENT:
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if (event->touch)
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event->type = STMFTS_EV_MULTI_TOUCH_MOTION;
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break;
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default:
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if (event->touch && event->raw[0] == STMFTS_EV_MULTI_TOUCH_MOTION)
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event->type = STMFTS_EV_MULTI_TOUCH_MOTION;
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else
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event->type = STMFTS_EV_MULTI_TOUCH_LEAVE;
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}
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// gfx_con_setpos(&gfx_con, 0, 300);
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// DPRINTF("x = %d \ny = %d \nz: %d \n", event->x, event->y, event->z);
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// DPRINTF("0 = %02X\n1 = %02x\n2 = %02x\n3 = %02x\n", event->raw[0], event->raw[1], event->raw[2], event->raw[3]);
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// DPRINTF("4 = %02X\n5 = %02x\n6 = %02x\n7 = %02x\n", event->raw[4], event->raw[5], event->raw[6], event->raw[7]);
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}
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void touch_poll(touch_event *event)
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{
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i2c_recv_buf_small(event->raw, 8, I2C_3, STMFTS_I2C_ADDR, STMFTS_LATEST_EVENT);
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_touch_parse_event(event);
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}
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touch_event touch_poll_wait()
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{
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touch_event event;
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do
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{
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touch_poll(&event);
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} while (event.type != STMFTS_EV_MULTI_TOUCH_LEAVE);
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return event;
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}
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touch_info touch_get_info()
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{
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touch_info info;
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u8 buf[8];
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memset(&buf, 0, 8);
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i2c_recv_buf_small(buf, 8, I2C_3, STMFTS_I2C_ADDR, STMFTS_READ_INFO);
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|
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info.chip_id = buf[0] << 8 | buf[1];
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info.fw_ver = buf[2] << 8 | buf[3];
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info.config_id = buf[4];
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info.config_ver = buf[5];
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//DPRINTF("ID: %04X, FW Ver: %d.%02d\nCfg ID: %02x, Cfg Ver: %d\n",
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// info.chip_id, info.fw_ver >> 8, info.fw_ver & 0xFF, info.config_id, info.config_ver);
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return info;
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}
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int touch_power_on()
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{
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// Configure touchscreen GPIO.
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PINMUX_AUX(PINMUX_AUX_DAP4_SCLK) = PINMUX_PULL_DOWN | 3;
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gpio_config(GPIO_PORT_J, GPIO_PIN_7, GPIO_MODE_GPIO);
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gpio_output_enable(GPIO_PORT_J, GPIO_PIN_7, GPIO_OUTPUT_ENABLE);
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gpio_write(GPIO_PORT_J, GPIO_PIN_7, GPIO_HIGH);
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// IRQ and more.
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// PINMUX_AUX(PINMUX_AUX_TOUCH_INT) = PINMUX_TRISTATE | PINMUX_PULL_UP | 3;
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// gpio_config(GPIO_PORT_X, GPIO_PIN_1, GPIO_MODE_GPIO);
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// gpio_write(GPIO_PORT_X, GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3, GPIO_LOW);
|
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// Configure Touscreen and GCAsic shared GPIO.
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PINMUX_AUX(PINMUX_AUX_CAM_I2C_SDA) = PINMUX_TRISTATE | PINMUX_INPUT_ENABLE | PINMUX_PULL_UP | 3;
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gpio_config(GPIO_PORT_S, GPIO_PIN_3, GPIO_MODE_GPIO);
|
||||
|
||||
// Initialize I2C3.
|
||||
pinmux_config_i2c(I2C_3);
|
||||
clock_enable_i2c(I2C_3);
|
||||
i2c_init(I2C_3);
|
||||
|
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// Enables LDO6 for touchscreen VDD/AVDD supply
|
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i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_LDO6_CFG, 0xEA);
|
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i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_LDO6_CFG2, 0xDA);
|
||||
|
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msleep(20);
|
||||
|
||||
// Initialize touchscreen module.
|
||||
if (touch_command(STMFTS_SYSTEM_RESET))
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return 0;
|
||||
|
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if (touch_command(STMFTS_SLEEP_OUT))
|
||||
return 0;
|
||||
|
||||
if (touch_command(STMFTS_MS_CX_TUNING))
|
||||
return 0;
|
||||
|
||||
if (touch_command(STMFTS_SS_CX_TUNING))
|
||||
return 0;
|
||||
|
||||
if (touch_command(STMFTS_FULL_FORCE_CALIBRATION))
|
||||
return 0;
|
||||
|
||||
if (touch_command(STMFTS_MS_MT_SENSE_ON))
|
||||
return 0;
|
||||
|
||||
if (touch_command(STMFTS_SS_HOVER_SENSE_OFF))
|
||||
return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
void touch_power_off()
|
||||
{
|
||||
touch_command(STMFTS_SLEEP_IN);
|
||||
|
||||
// Disables LDO6 for touchscreen VDD, AVDD supply
|
||||
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_LDO6_CFG, 0x28);
|
||||
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_LDO6_CFG2, 0xD2);
|
||||
|
||||
clock_disable_i2c(I2C_3);
|
||||
|
||||
// Disable touchscreen power.
|
||||
gpio_write(GPIO_PORT_J, GPIO_PIN_7, GPIO_LOW);
|
||||
|
||||
pinmux_config_i2c(I2C_3);
|
||||
}
|
||||
115
nyx/nyx_gui/input/touch.h
Normal file
115
nyx/nyx_gui/input/touch.h
Normal file
@@ -0,0 +1,115 @@
|
||||
/*
|
||||
* Touch driver for Nintendo Switch's STMicroelectronics FingerTip S touch controller
|
||||
*
|
||||
* Copyright (c) 2018 langerhans
|
||||
* 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 __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_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_RELEASEINFO 0xAA
|
||||
#define STMFTS_WRITE_REG 0xB6
|
||||
#define STMFTS_RW_FB_REG 0xD0 // read data
|
||||
|
||||
#define STMFTS_UNK0 0xB8 //Request compensation
|
||||
#define STMFTS_UNK1 0xCF
|
||||
#define STMFTS_UNK2 0xF7
|
||||
#define STMFTS_UNK3 0xFA
|
||||
#define STMFTS_UNK4 0xF9
|
||||
#define STMFTS_UNK5 0x62
|
||||
|
||||
|
||||
/* 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_CONTROLLER_READY 0x10
|
||||
#define STMFTS_EV_SLEEP_OUT_CONTROLLER_READY 0x11
|
||||
#define STMFTS_EV_STATUS 0x16
|
||||
#define STMFTS_EV_DEBUG 0xDB
|
||||
|
||||
/* 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 struct _touch_event {
|
||||
u8 raw[8];
|
||||
u16 type; // Event type.
|
||||
u16 x; // Horizontal coordinates.
|
||||
u16 y; // Vertical coordinates.
|
||||
u8 z;
|
||||
u8 fingers;
|
||||
bool touch;
|
||||
} touch_event;
|
||||
|
||||
typedef struct _touch_info {
|
||||
u16 chip_id;
|
||||
u16 fw_ver;
|
||||
u16 config_id;
|
||||
u16 config_ver;
|
||||
} touch_info;
|
||||
|
||||
int touch_power_on();
|
||||
void touch_power_off();
|
||||
void touch_poll(touch_event *event);
|
||||
touch_event touch_poll_wait();
|
||||
touch_info touch_get_info();
|
||||
|
||||
#endif /* __TOUCH_H_ */
|
||||
Reference in New Issue
Block a user