diff --git a/cores/esp32/esp32-hal-spi.h b/cores/esp32/esp32-hal-spi.h index 2c0a6329dc9..5c8eb58d059 100644 --- a/cores/esp32/esp32-hal-spi.h +++ b/cores/esp32/esp32-hal-spi.h @@ -31,12 +31,15 @@ extern "C" { #if CONFIG_IDF_TARGET_ESP32C2 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP32S3 #define FSPI 0 #define HSPI 1 -#else -#define FSPI 1 //SPI bus attached to the flash (can use the same data lines but different SS) -#define HSPI 2 //SPI bus normally mapped to pins 12 - 15, but can be matrixed to any pins -#if CONFIG_IDF_TARGET_ESP32 -#define VSPI 3 //SPI bus normally attached to pins 5, 18, 19 and 23, but can be matrixed to any pins -#endif +#elif CONFIG_IDF_TARGET_ESP32S2 +#define FSPI 1 //SPI 1 bus. ESP32S2: for external memory only (can use the same data lines but different SS) +#define HSPI 2 //SPI 2 bus. ESP32S2: external memory or device - it can be matrixed to any pins +#define SPI2 2 // Another name for ESP32S2 SPI 2 +#define SPI3 3 //SPI 3 bus. ESP32S2: device only - it can be matrixed to any pins +#elif CONFIG_IDF_TARGET_ESP32 +#define FSPI 1 //SPI 1 bus attached to the flash (can use the same data lines but different SS) +#define HSPI 2 //SPI 2 bus normally mapped to pins 12 - 15, but can be matrixed to any pins +#define VSPI 3 //SPI 3 bus normally attached to pins 5, 18, 19 and 23, but can be matrixed to any pins #endif // This defines are not representing the real Divider of the ESP32