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fix: correct logic for checking display busy state

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GW_MC
2026-01-27 20:49:27 +08:00
parent d4764b02e7
commit 440a5e81ed
1 changed files with 1 additions and 1 deletions
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main/display/eink_display_handler.cpp
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@@ -409,7 +409,7 @@ void EInkDisplayHandler::request_full_refresh(void) {
// Check if display is busy (refreshing) // Check if display is busy (refreshing)
bool EInkDisplayHandler::is_busy(void) const { bool EInkDisplayHandler::is_busy(void) const {
return gpio_get_level(PIN_BUSY) == BUSY_ACTIVE_LEVEL; // BUSY is active LOW return gpio_get_level(PIN_BUSY) != BUSY_ACTIVE_LEVEL; // BUSY is active LOW
} }
void EInkDisplayHandler::wait_for_idle(void) const { void EInkDisplayHandler::wait_for_idle(void) const {
ESP_LOGI(TAG, "Waiting for display ready (BUSY pin)..."); ESP_LOGI(TAG, "Waiting for display ready (BUSY pin)...");