diff options
Diffstat (limited to 'yocto/esp32d/spi.h')
| -rw-r--r-- | yocto/esp32d/spi.h | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/yocto/esp32d/spi.h b/yocto/esp32d/spi.h deleted file mode 100644 index 4d9ff86..0000000 --- a/yocto/esp32d/spi.h +++ /dev/null @@ -1,31 +0,0 @@ -#include <stdint.h> - -#define SPI_DEV "/dev/spidev0" -#define SPI_SPEED 10000000 - -#define SPI_TUN_NAME "tun0" - -#define SPI_GPIO_DEV "/dev/gpiochip3" -#define SPI_GPIO_CTS 28 -#define SPI_GPIO_RTS 25 - -#define SPI_MTU 1500 -#define SPI_SIZE_HDR 3 -#define SPI_SIZE_BUF (SPI_MTU + SPI_SIZE_HDR) -#define SPI_SIZE_RECEIVE 16 /* guestimate on number of bytes for transaction initiated by falling RTS */ - -#define SPI_SIZE_BUFQ 64 -#define SPI_SIZE_MSGQ_IN 32 -#define SPI_SIZE_MSGQ_OUT 32 - -#define SPI_MTYPE_TUN 1 - -#define SPI_OK 0 -#define SPI_ERR -1 -#define SPI_ERR_OPEN -10 -#define SPI_ERR_MSG -11 - -unsigned char *spi_alloc(void); -void spi_free(unsigned char *buffer); -int spi_xchg(unsigned char mtype, unsigned char *buffer, uint16_t len); -int spi_init(void);
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