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feat(ssd1306): Add vendor specific configuration for SSD1306

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Merges https://github.com/espressif/esp-idf/pull/12450
This commit is contained in:
Alexey Storozhev
2023-10-23 13:45:02 +01:00
committed by morris
parent 5d02e71972
commit c4dc16c612
3 changed files with 75 additions and 1 deletions
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21
components/esp_lcd/src/esp_lcd_panel_ssd1306.c
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@@ -34,10 +34,12 @@ static const char *TAG = "lcd_panel.ssd1306";
#define SSD1306_CMD_MIRROR_X_ON 0xA1
#define SSD1306_CMD_INVERT_OFF 0xA6
#define SSD1306_CMD_INVERT_ON 0xA7
#define SSD1306_CMD_SET_MULTIPLEX 0xA8
#define SSD1306_CMD_DISP_OFF 0xAE
#define SSD1306_CMD_DISP_ON 0xAF
#define SSD1306_CMD_MIRROR_Y_OFF 0xC0
#define SSD1306_CMD_MIRROR_Y_ON 0xC8
#define SSD1306_CMD_SET_COMPINS 0xDA
static esp_err_t panel_ssd1306_del(esp_lcd_panel_t *panel);
static esp_err_t panel_ssd1306_reset(esp_lcd_panel_t *panel);
@@ -58,8 +60,15 @@ typedef struct {
int y_gap;
unsigned int bits_per_pixel;
bool swap_axes;
esp_lcd_panel_ssd1306_config_t vendor;
} ssd1306_panel_t;
static esp_lcd_panel_ssd1306_config_t default_ssd1306_config = {
.mux_ratio = 63,
.com_pin_alt = true,
.com_lr_remap = false
};
esp_err_t esp_lcd_new_panel_ssd1306(const esp_lcd_panel_io_handle_t io, const esp_lcd_panel_dev_config_t *panel_dev_config, esp_lcd_panel_handle_t *ret_panel)
{
#if CONFIG_LCD_ENABLE_DEBUG_LOG
@@ -84,6 +93,10 @@ esp_err_t esp_lcd_new_panel_ssd1306(const esp_lcd_panel_io_handle_t io, const es
ssd1306->bits_per_pixel = panel_dev_config->bits_per_pixel;
ssd1306->reset_gpio_num = panel_dev_config->reset_gpio_num;
ssd1306->reset_level = panel_dev_config->flags.reset_active_high;
ssd1306->vendor =
panel_dev_config->vendor_config
? *(esp_lcd_panel_ssd1306_config_t*)panel_dev_config->vendor_config
: default_ssd1306_config;
ssd1306->base.del = panel_ssd1306_del;
ssd1306->base.reset = panel_ssd1306_reset;
ssd1306->base.init = panel_ssd1306_init;
@@ -138,6 +151,14 @@ static esp_err_t panel_ssd1306_init(esp_lcd_panel_t *panel)
{
ssd1306_panel_t *ssd1306 = __containerof(panel, ssd1306_panel_t, base);
esp_lcd_panel_io_handle_t io = ssd1306->io;
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, SSD1306_CMD_SET_MULTIPLEX, (uint8_t[]) {
// set multiplex ratio
ssd1306->vendor.mux_ratio
}, 1), TAG, "io tx param SSD1306_CMD_SET_MULTIPLEX failed");
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, SSD1306_CMD_SET_COMPINS, (uint8_t[1]) {
0x2 | (ssd1306->vendor.com_pin_alt << 4) | (ssd1306->vendor.com_lr_remap << 5)
}, 1), TAG, "io tx param SSD1306_CMD_SET_COMPINS failed");
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, SSD1306_CMD_DISP_OFF, NULL, 0), TAG,
"io tx param SSD1306_CMD_DISP_OFF failed");
ESP_RETURN_ON_ERROR(esp_lcd_panel_io_tx_param(io, SSD1306_CMD_SET_MEMORY_ADDR_MODE, (uint8_t[]) {