From 24e4bf0b888e68f09bcf1b900afa41ef76db2371 Mon Sep 17 00:00:00 2001 From: C47D Date: Wed, 12 Jan 2022 17:52:46 -0600 Subject: [PATCH] esp_backlight: Replace gpio with esp_rom API --- lvgl_tft/esp_lcd_backlight.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/lvgl_tft/esp_lcd_backlight.c b/lvgl_tft/esp_lcd_backlight.c index f4395bd..6e3f2e3 100644 --- a/lvgl_tft/esp_lcd_backlight.c +++ b/lvgl_tft/esp_lcd_backlight.c @@ -12,6 +12,9 @@ #include "esp_log.h" #include "soc/ledc_periph.h" // to invert LEDC output on IDF version < v4.3 +#include "esp_rom/include/esp_rom_gpio.h" +#include "soc/gpio_sig_map.h" + typedef struct { bool pwm_control; // true: LEDC is used, false: GPIO is used int index; // Either GPIO or LEDC channel @@ -56,15 +59,15 @@ disp_backlight_h disp_backlight_new(const disp_backlight_config_t *config) ESP_ERROR_CHECK(ledc_timer_config(&LCD_backlight_timer)); ESP_ERROR_CHECK(ledc_channel_config(&LCD_backlight_channel)); - gpio_matrix_out(config->gpio_num, ledc_periph_signal[LEDC_LOW_SPEED_MODE].sig_out0_idx + config->channel_idx, config->output_invert, 0); + esp_rom_gpio_connect_out_signal(config->gpio_num, ledc_periph_signal[LEDC_LOW_SPEED_MODE].sig_out0_idx + config->channel_idx, config->output_invert, 0); } else { // Configure GPIO for output bckl_dev->index = config->gpio_num; - gpio_pad_select_gpio(config->gpio_num); + esp_rom_gpio_pad_select_gpio(config->gpio_num); ESP_ERROR_CHECK(gpio_set_direction(config->gpio_num, GPIO_MODE_OUTPUT)); - gpio_matrix_out(config->gpio_num, SIG_GPIO_OUT_IDX, config->output_invert, false); + esp_rom_gpio_connect_out_signal(config->gpio_num, SIG_GPIO_OUT_IDX, config->output_invert, false); } return (disp_backlight_h)bckl_dev;