spi.h File Reference
Go to the source code of this file.
Data Structures | |
| struct | KSPIConf |
| Spi configuration structure. More... | |
| struct | KSPI |
| Spi bus data structure. More... | |
Enumerations | |
| enum | KSPINum { K_SPI_NO_BUS = 0, K_SPI1, K_SPI2, K_SPI3 } |
| Available spi buses. More... | |
| enum | SPIRole { K_SPI_MASTER = 0, K_SPI_SLAVE } |
| Expected role of spi bus. More... | |
| enum | SPIDirection { K_SPI_DIRECTION_2LINES = 0, K_SPI_DIRECTION_2LINES_RXONLY, K_SPI_DIRECTION_1LINE } |
| Spi direction mode. More... | |
| enum | SPIDataSize { K_SPI_DATASIZE_8BIT = 0, K_SPI_DATASIZE_16BIT } |
| Spi data size. More... | |
| enum | SPIClockPolarity { K_SPI_CPOL_LOW = 0, K_SPI_CPOL_HIGH } |
| Spi clock polarity. More... | |
| enum | SPIClockPhase { K_SPI_CPHA_1EDGE = 0, K_SPI_CPHA_2EDGE } |
| Spi clock phase. More... | |
| enum | SPIFirstBit { K_SPI_FIRSTBIT_MSB = 0, K_SPI_FIRSTBIT_LSB } |
| Spi first bit order/endianess. More... | |
| enum | KSPIStatus { SPI_OK, SPI_ERROR, SPI_ERROR_BUSY, SPI_ERROR_TIMEOUT, SPI_ERROR_NULL_HANDLE, SPI_ERROR_CONFIG } |
| Spi status values. More... | |
Functions | |
| void | k_spi_init (KSPINum spi, KSPIConf *conf) |
| Setup and enable spi bus. More... | |
| void | k_spi_terminate (KSPINum spi) |
| Terminate spi bus. More... | |
| KSPIConf | k_spi_conf_defaults (void) |
| KSPIStatus | k_spi_write (KSPINum spi, uint8_t *buffer, uint32_t len) |
| Write data over spi bus. More... | |
| KSPIStatus | k_spi_read (KSPINum spi, uint8_t *buffer, uint32_t len) |
| Read data over spi bus. More... | |
| KSPIStatus | k_spi_write_read (KSPINum spi, uint8_t *txBuffer, uint8_t *rxBuffer, uint32_t len) |
| Write and read data over spi bus. More... | |
| KSPI * | kprv_spi_get (KSPINum spi) |
| Fetches spi bus data structure. More... | |
| KSPIStatus | kprv_spi_write (KSPINum spi, uint8_t *buffer, uint32_t len) |
| Low level hal spi write. More... | |
| KSPIStatus | kprv_spi_read (KSPINum spi, uint8_t *buffer, uint32_t len) |
| Low level hal spi read. More... | |
| KSPIStatus | kprv_spi_write_read (KSPINum spi, uint8_t *txBuffer, uint8_t *rxBuffer, uint32_t len) |
| Low level spi write & read. More... | |
| KSPIStatus | kprv_spi_dev_init (KSPINum spi) |
| Low level spi initialization. More... | |
| KSPIStatus | kprv_spi_dev_terminate (KSPINum spi) |
| Low level spi termination. More... | |
