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spi: update examples to use the new GDMA driver

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This commit is contained in:
Marius Vikhammer
2021-04-15 14:41:01 +08:00
committed by bot
parent 353f493f22
commit b5b49eba82
4 changed files with 8 additions and 20 deletions
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7
examples/peripherals/spi_master/hd_eeprom/main/spi_eeprom_main.c
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@@ -26,14 +26,12 @@
#ifdef CONFIG_IDF_TARGET_ESP32
# ifdef CONFIG_EXAMPLE_USE_SPI1_PINS
# define EEPROM_HOST SPI1_HOST
# define DMA_CHAN 0
// Use default pins, same as the flash chip.
# define PIN_NUM_MISO 7
# define PIN_NUM_MOSI 8
# define PIN_NUM_CLK 6
# else
# define EEPROM_HOST HSPI_HOST
# define DMA_CHAN 2
# define PIN_NUM_MISO 18
# define PIN_NUM_MOSI 23
# define PIN_NUM_CLK 19
@@ -42,7 +40,6 @@
# define PIN_NUM_CS 13
#elif defined CONFIG_IDF_TARGET_ESP32S2
# define EEPROM_HOST SPI2_HOST
# define DMA_CHAN EEPROM_HOST
# define PIN_NUM_MISO 37
# define PIN_NUM_MOSI 35
@@ -50,7 +47,6 @@
# define PIN_NUM_CS 34
#elif defined CONFIG_IDF_TARGET_ESP32C3
# define EEPROM_HOST SPI2_HOST
# define DMA_CHAN EEPROM_HOST
# define PIN_NUM_MISO 2
# define PIN_NUM_MOSI 7
@@ -58,6 +54,7 @@
# define PIN_NUM_CS 10
#endif
static const char TAG[] = "main";
void app_main(void)
@@ -74,7 +71,7 @@ void app_main(void)
.max_transfer_sz = 32,
};
//Initialize the SPI bus
ret = spi_bus_initialize(EEPROM_HOST, &buscfg, DMA_CHAN);
ret = spi_bus_initialize(EEPROM_HOST, &buscfg, SPI_DMA_CH_AUTO);
ESP_ERROR_CHECK(ret);
#else
ESP_LOGI(TAG, "Attach to main flash bus...");