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corrected naming for white and black data

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This commit is contained in:
GW_MC
2026-01-27 19:37:08 +08:00
parent 3ce135a028
commit d4764b02e7
1 changed files with 5 additions and 5 deletions
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10
main/display/eink_display_handler.cpp
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@@ -15,12 +15,12 @@
#define BUSY_INACTIVE_LEVEL 1
#define DMA_TRANSFER_CHUNK_SIZE 4096 // 4KB chunk size for DMA transfers
static uint8_t white_data[DISPLAY_BUFFER_SIZE]; // all white data
static uint8_t black_data[DISPLAY_BUFFER_SIZE]; // all black data
static uint8_t white_data[DISPLAY_BUFFER_SIZE]; // all white data
EInkDisplayHandler::EInkDisplayHandler() {
memset(white_data, 0xFF, sizeof(white_data));
memset(black_data, 0x00, sizeof(black_data));
memset(black_data, 0xFF, sizeof(black_data)); // eink uses 1 for black
memset(white_data, 0x00, sizeof(white_data));
spi_mutex_ = xSemaphoreCreateMutex();
if (spi_mutex_ == nullptr) {
ESP_LOGE(TAG, "Failed to create SPI mutex");
@@ -173,7 +173,7 @@ esp_err_t EInkDisplayHandler::full_write(const uint8_t* framebuffer, const bool
ESP_LOGE(TAG, "Failed to send old data command: %s", esp_err_to_name(err));
return err;
}
err = transfer_spi_data(white_basemap ? white_data : black_data, DISPLAY_BUFFER_SIZE, transaction_guard.transaction_id()); // Send all white data (0xFF)
err = transfer_spi_data(white_basemap ? black_data : white_data, DISPLAY_BUFFER_SIZE, transaction_guard.transaction_id()); // Send all white data (0xFF)
if (err != ESP_OK) {
ESP_LOGE(TAG, "Failed to send all white data for old data: %s", esp_err_to_name(err));
return err;
@@ -384,7 +384,7 @@ esp_err_t EInkDisplayHandler::partial_refresh(const uint8_t* partial_framebuffer
esp_err_t EInkDisplayHandler::clear_display(void) {
ESP_LOGI(TAG, "Clearing display to all white...");
esp_err_t err = full_write(black_data, false);
esp_err_t err = full_write(white_data, false);
if (err != ESP_OK) {
ESP_LOGE(TAG, "Failed to clear display: %s", esp_err_to_name(err));
return err;