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Replace allLVGL driver I2C code with I2C Manager

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For discussion see #70
This commit is contained in:
Rop Gonggrijp 2021-07-08 11:04:07 +02:00
parent 8f1370d1c4
commit e52112376f
24 changed files with 896 additions and 679 deletions
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34
lvgl_touch/gt911.c
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@ -19,15 +19,14 @@
*/
#include <esp_log.h>
#include <driver/i2c.h>
#ifdef LV_LVGL_H_INCLUDE_SIMPLE
#include <lvgl.h>
#else
#include <lvgl/lvgl.h>
#endif
#include "gt911.h"
#include "tp_i2c.h"
#include "../lvgl_i2c_conf.h"
#include "i2c_manager/i2c_manager.h"
#define TAG "GT911"
@ -35,35 +34,12 @@ gt911_status_t gt911_status;
//TODO: handle multibyte read and refactor to just one read transaction
esp_err_t gt911_i2c_read(uint8_t slave_addr, uint16_t register_addr, uint8_t *data_buf, uint8_t len) {
i2c_cmd_handle_t i2c_cmd = i2c_cmd_link_create();
i2c_master_start(i2c_cmd);
i2c_master_write_byte(i2c_cmd, (slave_addr << 1) | I2C_MASTER_WRITE, true);
i2c_master_write_byte(i2c_cmd, (register_addr >> 8), I2C_MASTER_ACK);
i2c_master_write_byte(i2c_cmd, (register_addr & 0xFF), I2C_MASTER_ACK);
i2c_master_start(i2c_cmd);
i2c_master_write_byte(i2c_cmd, (slave_addr << 1) | I2C_MASTER_READ, true);
i2c_master_read_byte(i2c_cmd, data_buf, I2C_MASTER_NACK);
i2c_master_stop(i2c_cmd);
esp_err_t ret = i2c_master_cmd_begin(TOUCH_I2C_PORT, i2c_cmd, 1000 / portTICK_RATE_MS);
i2c_cmd_link_delete(i2c_cmd);
return ret;
return lvgl_i2c_read(CONFIG_LV_I2C_TOUCH_PORT, slave_addr, register_addr | I2C_REG_16, data_buf, len);
}
esp_err_t gt911_i2c_write8(uint8_t slave_addr, uint16_t register_addr, uint8_t data) {
i2c_cmd_handle_t i2c_cmd = i2c_cmd_link_create();
i2c_master_start(i2c_cmd);
i2c_master_write_byte(i2c_cmd, (slave_addr << 1) | I2C_MASTER_WRITE, true);
i2c_master_write_byte(i2c_cmd, (register_addr >> 8), I2C_MASTER_ACK);
i2c_master_write_byte(i2c_cmd, (register_addr & 0xFF), I2C_MASTER_ACK);
i2c_master_write_byte(i2c_cmd, data, I2C_MASTER_ACK);
i2c_master_stop(i2c_cmd);
esp_err_t ret = i2c_master_cmd_begin(TOUCH_I2C_PORT, i2c_cmd, 1000 / portTICK_RATE_MS);
i2c_cmd_link_delete(i2c_cmd);
return ret;
uint8_t buffer = data;
return lvgl_i2c_write(CONFIG_LV_I2C_TOUCH_PORT, slave_addr, register_addr | I2C_REG_16, &buffer, 1);
}
/**