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"gpio cs invalid" fix When the CS pin of the SPI is not required #158

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"gpio cs invalid" fix When the CS pin of the SPI is not required #158

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2 changes: 1 addition & 1 deletion components/display/screen/interface_driver/scr_interface_driver.c
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Original file line number Diff line number Diff line change
Expand Up @@ -162,7 +162,7 @@ typedef struct {

static esp_err_t spi_lcd_driver_init(const scr_interface_spi_config_t *cfg, interface_spi_handle_t *out_interface_spi)
{
LCD_IFACE_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(cfg->pin_num_cs), "gpio cs invalid", ESP_ERR_INVALID_ARG);
LCD_IFACE_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(cfg->pin_num_cs)||cfg->pin_num_cs==-1, "gpio cs invalid", ESP_ERR_INVALID_ARG);
LCD_IFACE_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(cfg->pin_num_dc), "gpio dc invalid", ESP_ERR_INVALID_ARG);

//Initialize non-SPI GPIOs
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