2024-01-28 22:39:29 +01:00

38 lines
911 B
C

#include "config.h"
#include "tactility_core.h"
#include <driver/i2c.h>
#define TAG "waveshare_bootstrap"
#define WAVESHARE_I2C_MASTER_TX_BUF_DISABLE 0
#define WAVESHARE_I2C_MASTER_RX_BUF_DISABLE 0
static esp_err_t i2c_init(void) {
const i2c_config_t i2c_conf = {
.mode = I2C_MODE_MASTER,
.sda_io_num = GPIO_NUM_8,
.sda_pullup_en = GPIO_PULLUP_DISABLE,
.scl_io_num = GPIO_NUM_9,
.scl_pullup_en = GPIO_PULLUP_DISABLE,
.master.clk_speed = 400000
};
i2c_param_config(WAVESHARE_TOUCH_I2C_PORT, &i2c_conf);
return i2c_driver_install(
WAVESHARE_TOUCH_I2C_PORT,
i2c_conf.mode,
WAVESHARE_I2C_MASTER_RX_BUF_DISABLE,
WAVESHARE_I2C_MASTER_TX_BUF_DISABLE,
0
) == ESP_OK;
}
bool ws3t_bootstrap() {
if (!i2c_init()) {
TT_LOG_E(TAG, "I2C init failed");
return false;
}
return true;
}