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fix(lcd): fix lcd cmd be bypassd unexpectedly

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This commit is contained in:
Chen Jichang
2026-03-24 17:37:09 +08:00
parent 2a6e335189
commit 516739f163
3 changed files with 7 additions and 7 deletions
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components/esp_lcd/spi/esp_lcd_panel_io_spi.c
+3 -3
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@@ -210,7 +210,7 @@ static esp_err_t panel_io_spi_tx_param(esp_lcd_panel_io_t *io, int lcd_cmd, cons
spi_transaction_t *spi_trans = NULL;
lcd_spi_trans_descriptor_t *lcd_trans = NULL;
esp_lcd_panel_io_spi_t *spi_panel_io = __containerof(io, esp_lcd_panel_io_spi_t, base);
bool send_cmd = (lcd_cmd >= 0);
bool send_cmd = (lcd_cmd != -1);
ESP_RETURN_ON_ERROR(spi_device_acquire_bus(spi_panel_io->spi_dev, portMAX_DELAY), TAG, "acquire spi bus failed");
@@ -266,7 +266,7 @@ static esp_err_t panel_io_spi_rx_param(esp_lcd_panel_io_t *io, int lcd_cmd, void
spi_transaction_t *spi_trans = NULL;
lcd_spi_trans_descriptor_t *lcd_trans = NULL;
esp_lcd_panel_io_spi_t *spi_panel_io = __containerof(io, esp_lcd_panel_io_spi_t, base);
bool send_cmd = (lcd_cmd >= 0);
bool send_cmd = (lcd_cmd != -1);
ESP_RETURN_ON_ERROR(spi_device_acquire_bus(spi_panel_io->spi_dev, portMAX_DELAY), TAG, "acquire spi bus failed");
@@ -324,7 +324,7 @@ static esp_err_t panel_io_spi_tx_color(esp_lcd_panel_io_t *io, int lcd_cmd, cons
ESP_RETURN_ON_ERROR(spi_device_acquire_bus(spi_panel_io->spi_dev, portMAX_DELAY), TAG, "acquire spi bus failed");
bool send_cmd = (lcd_cmd >= 0);
bool send_cmd = (lcd_cmd != -1);
if (send_cmd) {
// before issue a polling transaction, need to wait queued transactions finished
size_t num_trans_inflight = spi_panel_io->num_trans_inflight;