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fixes naming in qspi header

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This commit is contained in:
Eyck Jentzsch
2024-08-18 20:27:41 +02:00
parent a00e57a8d2
commit ac3ef788f9
3 changed files with 38 additions and 45 deletions
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62
include/ehrenberg/devices/qspi.h
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@ -26,12 +26,12 @@ typedef struct {
#define SPI_STATUS_CMD_INT_FLAG = (1 << 8)
#define SPI_STATUS_RSP_INT_FLAG = (1 << 9)
static inline void spi_configure(volatile qspi_t* reg, spi_cfg *config){
set_apb3spi_config(reg, (config->cpol << 0) | (config->cpha << 1) | (config->mode << 4));
set_apb3spi_sclk_config(reg, config->clkDivider);
set_apb3spi_ssgen_setup(reg, config->ssSetup);
set_apb3spi_ssgen_hold(reg, config->ssHold);
set_apb3spi_ssgen_disable(reg, config->ssDisable);
static inline void spi_configure(volatile qspi_t* qspi, spi_cfg *config){
set_apb3spi_config(qspi, (config->cpol << 0) | (config->cpha << 1) | (config->mode << 4));
set_apb3spi_sclk_config(qspi, config->clkDivider);
set_apb3spi_ssgen_setup(qspi, config->ssSetup);
set_apb3spi_ssgen_hold(qspi, config->ssHold);
set_apb3spi_ssgen_disable(qspi, config->ssDisable);
}
static inline void spi_init(volatile qspi_t* spi){
@ -46,45 +46,37 @@ static inline void spi_init(volatile qspi_t* spi){
spi_configure(spi, &spiCfg);
}
static inline uint32_t spi_cmd_avail(volatile qspi_t* reg){
return reg->STATUS & 0xFFFF;
static inline uint32_t spi_cmd_avail(volatile qspi_t* qspi){
return qspi->STATUS & 0xFFFF;
}
static inline uint32_t spi_rsp_occupied(volatile qspi_t* reg){
return reg->STATUS >> 16;
static inline uint32_t spi_rsp_occupied(volatile qspi_t* qspi){
return qspi->STATUS >> 16;
}
static inline void spi_write(volatile qspi_t* reg, uint8_t data){
while(spi_cmd_avail(reg) == 0);
reg->DATA = data | SPI_CMD_WRITE;
static inline void spi_write(volatile qspi_t* qspi, uint8_t data){
while(spi_cmd_avail(qspi) == 0);
qspi->DATA = data | SPI_CMD_WRITE;
}
static inline uint8_t spi_write_read(volatile qspi_t* reg, uint8_t data){
while(spi_cmd_avail(reg) == 0);
reg->DATA = data | SPI_CMD_READ | SPI_CMD_WRITE;
while(spi_rsp_occupied(reg) == 0);
return reg->DATA;
static inline uint8_t spi_read(volatile qspi_t* qspi){
while(spi_cmd_avail(qspi) == 0);
qspi->DATA = SPI_CMD_READ;
while(spi_rsp_occupied(qspi) == 0);
while((qspi->DATA & 0x80000000)==0);
return qspi->DATA;
}
static inline uint8_t spi_read(volatile qspi_t* reg){
while(spi_cmd_avail(reg) == 0);
reg->DATA = SPI_CMD_READ;
while(spi_rsp_occupied(reg) == 0);
while((reg->DATA & 0x80000000)==0);
return reg->DATA;
static inline void spi_select(volatile qspi_t* qspi, uint32_t slaveId){
while(spi_cmd_avail(qspi) == 0);
qspi->DATA = slaveId | 0x80 | SPI_CMD_SS;
}
static inline void spi_select(volatile qspi_t* reg, uint32_t slaveId){
while(spi_cmd_avail(reg) == 0);
reg->DATA = slaveId | 0x80 | SPI_CMD_SS;
static inline void spi_deselect(volatile qspi_t* qspi, uint32_t slaveId){
while(spi_cmd_avail(qspi) == 0);
qspi->DATA = slaveId | SPI_CMD_SS;
}
static inline void spi_deselect(volatile qspi_t* reg, uint32_t slaveId){
while(spi_cmd_avail(reg) == 0);
reg->DATA = slaveId | SPI_CMD_SS;
}
static inline void spi_wait_tx_idle(volatile qspi_t* reg){
while(spi_cmd_avail(reg) < 0x20);
static inline void spi_wait_tx_idle(volatile qspi_t* qspi){
while(spi_cmd_avail(qspi) < 0x20);
}
#endif /* _DEVICES_QSPI_H */