zener/lvgl_esp32_drivers
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Things noted by @tore-espressif

Browse source 
See https://github.com/lvgl/lvgl_esp32_drivers/pull/70#pullrequestreview-703588587
This commit is contained in:
Rop Gonggrijp 2021-07-12 10:18:20 +02:00
parent e52112376f
commit 048438738c
3 changed files with 6 additions and 41 deletions
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25
lvgl_tft/ssd1306.c
View file

@ -211,36 +211,15 @@ void ssd1306_sleep_out(void)
static uint8_t send_data(lv_disp_drv_t *disp_drv, void *bytes, size_t bytes_len)
{
(void) disp_drv;
esp_err_t err;
uint8_t *data = (uint8_t *) bytes;
err = lvgl_i2c_write(OLED_I2C_PORT, OLED_I2C_ADDRESS, data[0], data + 1, bytes_len - 1 );
// i2c_cmd_handle_t cmd = i2c_cmd_link_create();
//
// i2c_master_start(cmd);
// i2c_master_write_byte(cmd, (OLED_I2C_ADDRESS << 1) | I2C_MASTER_WRITE, true);
//
// for (size_t idx = 0; idx < bytes_len; idx++) {
// i2c_master_write_byte(cmd, data[idx], true);
// }
//
// i2c_master_stop(cmd);
//
// /* Send queued commands */
// err = i2c_master_cmd_begin(DISP_I2C_PORT, cmd, 10 / portTICK_PERIOD_MS);
// i2c_cmd_link_delete(cmd);
return ESP_OK == err ? 0 : 1;
return lvgl_i2c_write(OLED_I2C_PORT, OLED_I2C_ADDRESS, data[0], data + 1, bytes_len - 1 );
}
static uint8_t send_pixels(lv_disp_drv_t *disp_drv, void *color_buffer, size_t buffer_len)
{
(void) disp_drv;
esp_err_t err;
err = lvgl_i2c_write(OLED_I2C_PORT, OLED_I2C_ADDRESS, OLED_CONTROL_BYTE_DATA_STREAM, color_buffer, buffer_len);
return ESP_OK == err ? 0 : 1;
return lvgl_i2c_write(OLED_I2C_PORT, OLED_I2C_ADDRESS, OLED_CONTROL_BYTE_DATA_STREAM, color_buffer, buffer_len);
}