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