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Use correct option for color inversion

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This commit is contained in:
Tomas Rezucha 2021-02-12 10:39:58 +01:00
parent 4e0667a065
commit 849afed80d
5 changed files with 33 additions and 33 deletions
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16
lvgl_tft/ssd1306.c
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@ -3,10 +3,10 @@
*
* Code from https://github.com/yanbe/ssd1306-esp-idf-i2c.git is used as a starting point,
* in addition to code from https://github.com/espressif/esp-iot-solution.
*
*
* Definitions are borrowed from:
* http://robotcantalk.blogspot.com/2015/03/interfacing-arduino-with-ssd1306-driven.html
*
*
* For LVGL the forum has been used, in particular: https://blog.littlevgl.com/2019-05-06/oled
*/
@ -113,7 +113,7 @@ void ssd1306_init(void)
uint8_t display_mode = 0;
#if defined CONFIG_LV_INVERT_DISPLAY
#if defined CONFIG_LV_INVERT_COLORS
display_mode = OLED_CMD_DISPLAY_INVERTED;
#else
display_mode = OLED_CMD_DISPLAY_NORMAL;
@ -130,7 +130,7 @@ void ssd1306_init(void)
0xFF,
OLED_CMD_DISPLAY_ON
};
uint8_t err = send_data(NULL, conf, sizeof(conf));
assert(0 == err);
}
@ -213,7 +213,7 @@ static uint8_t send_data(lv_disp_drv_t *disp_drv, void *bytes, size_t bytes_len)
uint8_t *data = (uint8_t *) bytes;
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);
@ -222,7 +222,7 @@ static uint8_t send_data(lv_disp_drv_t *disp_drv, void *bytes, size_t bytes_len)
}
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);
@ -234,7 +234,7 @@ static uint8_t send_pixels(lv_disp_drv_t *disp_drv, void *color_buffer, size_t b
{
(void) disp_drv;
esp_err_t err;
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);
@ -242,7 +242,7 @@ static uint8_t send_pixels(lv_disp_drv_t *disp_drv, void *color_buffer, size_t b
i2c_master_write_byte(cmd, OLED_CONTROL_BYTE_DATA_STREAM, true);
i2c_master_write(cmd, (uint8_t *) color_buffer, buffer_len, 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);