diff options
Diffstat (limited to 'fw/fe310/eos/soc/spi.h')
| -rw-r--r-- | fw/fe310/eos/soc/spi.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fw/fe310/eos/soc/spi.h b/fw/fe310/eos/soc/spi.h index 0c2de4b..20999b5 100644 --- a/fw/fe310/eos/soc/spi.h +++ b/fw/fe310/eos/soc/spi.h @@ -1,4 +1,5 @@ #include <stdint.h> + #include "../event.h" #define EOS_SPI_FLAG_TX 0x01 @@ -10,9 +11,9 @@ #define EOS_SPI_MAX_EVT 2 -int eos_spi_init(uint8_t wakeup_cause); -void eos_spi_configure(uint16_t div, int8_t csid, int8_t cspin, unsigned char evt); -void eos_spi_start(uint16_t div, int8_t csid, int8_t cspin, unsigned char evt); +int eos_spi_init(void); +void eos_spi_configure(uint16_t div, uint8_t csid, uint8_t cspin, unsigned char evt); +void eos_spi_start(uint16_t div, uint8_t csid, uint8_t cspin, unsigned char evt); void eos_spi_stop(void); void eos_spi_enable(void); void eos_spi_disable(void); @@ -20,11 +21,12 @@ void eos_spi_disable(void); void eos_spi_set_handler(unsigned char evt, eos_evt_handler_t handler); void _eos_spi_xchg_init(unsigned char *buffer, uint16_t len, uint8_t flags); -void eos_spi_xchg(unsigned char *buffer, uint16_t len, uint8_t flags); +int eos_spi_xchg(unsigned char *buffer, uint16_t len, uint8_t flags); void eos_spi_handle_xchg(void); -void eos_spi_cs_set(void); -void eos_spi_cs_clear(void); +int eos_spi_get_cs(void); +void eos_spi_set_cs(void); +void eos_spi_clear_cs(void); uint8_t eos_spi_xchg8(uint8_t data, uint8_t flags); uint16_t eos_spi_xchg16(uint16_t data, uint8_t flags); uint32_t eos_spi_xchg24(uint32_t data, uint8_t flags); |