cascoda_sensorif.h File Reference
Declarations of I2C and SPI interface functions for sensorif. More...
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Macros | |
| #define | SENSORIF_I2C_TIMEOUT 100 /* I2C bus access time-out time in [ms] */ |
| #define | SENSORIF_I2C_CLK_FREQUENCY 100000 /* I2C SCL frequency [Hz], 100kHz (full-speed) */ |
| #define | SENSORIF_INT_PULLUPS 0 /* I2C use internal pull-ups flag */ |
| #define | SENSORIF_SPI_CLK_FREQUENCY 4000000 /* SPI CLK frequency [Hz], 4MHz (max frequency for E-paper display) */ |
| #define | SENSORIF_SPI_DATA_WIDTH 8 |
| #define | UART_SENSORIF_BAUDRATE 115200 |
Enumerations | |
| enum | sensorif_i2c_status { SENSORIF_I2C_ST_START = 0x08 , SENSORIF_I2C_ST_RSTART = 0x10 , SENSORIF_I2C_ST_TX_AD_ACK = 0x18 , SENSORIF_I2C_ST_TX_AD_NACK = 0x20 , SENSORIF_I2C_ST_TX_DT_ACK = 0x28 , SENSORIF_I2C_ST_TX_DT_NACK = 0x30 , SENSORIF_I2C_ST_ARB_LOST = 0x38 , SENSORIF_I2C_ST_RX_AD_ACK = 0x40 , SENSORIF_I2C_ST_RX_AD_NACK = 0x48 , SENSORIF_I2C_ST_RX_DT_ACK = 0x50 , SENSORIF_I2C_ST_RX_DT_NACK = 0x58 , SENSORIF_I2C_ST_BUS_ERROR_RAW = 0x00 , SENSORIF_I2C_ST_STOP = 0xF0 , SENSORIF_I2C_ST_RELEASED = 0xF8 , SENSORIF_I2C_ST_NOT_IMPLEMENTED = 0xFE , SENSORIF_I2C_ST_SUCCESS = 0x00 , SENSORIF_I2C_ST_TIMEOUT = 0xFF , SENSORIF_I2C_ST_BUS_ERROR = 0xF1 } |
| I2C master status enumerations. More... | |
| enum | PWM_type_t { NOT_INITIALISED = 0 , USING_BPWM = 1 , USING_EPWM = 2 } |
Functions | |
| void | SENSORIF_I2C_Init (void) |
| Initialises and enables I2C interface. More... | |
| void | SENSORIF_I2C_Deinit (void) |
| Disables I2C interface. More... | |
| enum sensorif_i2c_status | SENSORIF_I2C_Write (u8_t slaveaddr, u8_t *data, u32_t *len) |
| Writes bytes to I2C slave. More... | |
| enum sensorif_i2c_status | SENSORIF_I2C_Read (u8_t slaveaddr, u8_t *pdata, u32_t *plen) |
| Reads bytes from I2C slave. More... | |
| void | SENSORIF_SPI_Init (bool is_eink_display_present) |
| Initialises and enables SPI interface. More... | |
| void | SENSORIF_SPI_Deinit (void) |
| Disables SPI interface. More... | |
| ca_error | SENSORIF_SPI_Write (u8_t out_data) |
| Writes bytes to SPI slave. More... | |
| void | SENSORIF_SPI_FULL_DUPLEX_RXONLY (u8_t *RxBuf, u8_t RxLen) |
| Read data in the RX while sending IDLE data to TX. More... | |
| void | SENSORIF_SPI_WRITE_THEN_READ (u8_t *RxBuf, u8_t *TxBuf, u8_t RxLen, u8_t TxLen) |
| Exchange bytes between SPI slave and master. More... | |
| void | SENSORIF_UART_Init (void) |
| Initialises and enables UART interface. More... | |
| void | SENSORIF_UART_Deinit (void) |
| Disables UART interface. More... | |
| u32_t | SENSORIF_UART_Write (u8_t *out_data, u32_t writebytes) |
| Writes bytes to UART slave. More... | |
| u32_t | SENSORIF_UART_Read (u8_t *in_data, u32_t readbytes) |
| Read bytes to UART slave. More... | |
| void | SENSORIF_I2C_Config (u32_t portnum) |
| Set I2C Configuration. More... | |
| void | SENSORIF_SPI_Config (u32_t portnum) |
| Set SPI Configuration. More... | |
| void | SENSORIF_UART_Config (u32_t portnum) |
| Set UART Configuration. More... | |
| ca_error | SENSORIF_PWM_Init (u8_t pin, u32_t u32Frequency, u32_t u32DutyCycle) |
| Initialises and enables PWM for the specified frequency and duty cycle. More... | |
| void | SENSORIF_PWM_Deinit (void) |
| Deinitialises and disables PWM. More... | |
| void | SENSORIF_PWM_SetDutyCycle (u32_t u32DutyCycle) |
| Changes the duty cycle of the PWM. More... | |
Detailed Description
Declarations of I2C and SPI interface functions for sensorif.
