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feat(blink): Support different led_strip backend peripheral

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This commit is contained in:
morris
2023-06-30 11:09:32 +08:00
parent bce88908c7
commit b739756cc4
5 changed files with 47 additions and 23 deletions
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15
examples/get-started/blink/main/blink_example_main.c
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@@ -23,7 +23,7 @@ static const char *TAG = "example";
static uint8_t s_led_state = 0;
#ifdef CONFIG_BLINK_LED_RMT
#ifdef CONFIG_BLINK_LED_STRIP
static led_strip_handle_t led_strip;
@@ -49,10 +49,21 @@ static void configure_led(void)
.strip_gpio_num = BLINK_GPIO,
.max_leds = 1, // at least one LED on board
};
#if CONFIG_BLINK_LED_STRIP_BACKEND_RMT
led_strip_rmt_config_t rmt_config = {
.resolution_hz = 10 * 1000 * 1000, // 10MHz
.flags.with_dma = false,
};
ESP_ERROR_CHECK(led_strip_new_rmt_device(&strip_config, &rmt_config, &led_strip));
#elif CONFIG_BLINK_LED_STRIP_BACKEND_SPI
led_strip_spi_config_t spi_config = {
.spi_bus = SPI2_HOST,
.flags.with_dma = true,
};
ESP_ERROR_CHECK(led_strip_new_spi_device(&strip_config, &spi_config, &led_strip));
#else
#error "unsupported LED strip backend"
#endif
/* Set all LED off to clear all pixels */
led_strip_clear(led_strip);
}
@@ -73,6 +84,8 @@ static void configure_led(void)
gpio_set_direction(BLINK_GPIO, GPIO_MODE_OUTPUT);
}
#else
#error "unsupported LED type"
#endif
void app_main(void)