STM8L15x Standard Peripherals Drivers
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stm8l15x_spi.h File Reference
This file contains all the functions prototypes for the SPI firmware library. More...
#include "stm8l15x.h"
Go to the source code of this file.
Defines | |
#define | IS_SPI_BAUDRATE_PRESCALER(Prescaler) |
Macro used by the assert_param function in order to check the baudrate values. | |
#define | IS_SPI_CLEAR_FLAG(Flag) |
Macro used by the assert_param function in order to check the different sensitivity values for the flag that can be cleared by writing 0. | |
#define | IS_SPI_CLEAR_IT(ITPendingBit) |
Macro used by the assert_param function in order to check the different sensitivity values for the pending bit that can be cleared by writing 0. | |
#define | IS_SPI_CONFIG_IT(Interrupt) |
Macro used by the assert_param function in order to check the different sensitivity values for the Interrupts. | |
#define | IS_SPI_CRC(CRC) |
Macro used by the assert_param function in order to check the CRC Transmit/Receive. | |
#define | IS_SPI_CRC_POLYNOMIAL(Polynomial) ((Polynomial) > (uint8_t)0x00) |
Macro used by the assert_param function in order to check the different sensitivity values for the CRC polynomial. | |
#define | IS_SPI_DATA_DIRECTION(Mode) |
Macro used by the assert_param function in order to check the data direction mode values. | |
#define | IS_SPI_DIRECTION(Direction) |
Macro used by the assert_param function in order to check the mode half duplex data direction values. | |
#define | IS_SPI_DMAREQ(DMAREQ) ((((DMAREQ) & (uint16_t)0xFC) == 0x00) && ((DMAREQ) != 0x00)) |
Macro used by the assert_param function in order to check the DMA transfer requests. | |
#define | IS_SPI_FIRSTBIT(Bit) |
Macro used by the assert_param function in order to check the first bit to be transmitted values. | |
#define | IS_SPI_FLAG(Flag) |
Macro used by the assert_param function in order to check the different flags values. | |
#define | IS_SPI_GET_IT(ITPendingBit) |
Macro used by the assert_param function in order to check the different sensitivity values for the pending bit. | |
#define | IS_SPI_MODE(Mode) |
Macro used by the assert_param function in order to check the SPI Mode values. | |
#define | IS_SPI_PHASE(ClkPha) |
Macro used by the assert_param function in order to check the phase values. | |
#define | IS_SPI_POLARITY(ClkPol) |
Macro used by the assert_param function in order to check the polarity values. | |
#define | IS_SPI_SLAVEMANAGEMENT(NSS) |
Macro used by the assert_param function in order to check the NSS management values. | |
Enumerations | |
enum | SPI_BaudRatePrescaler_TypeDef { SPI_BaudRatePrescaler_2 = (uint8_t)0x00, SPI_BaudRatePrescaler_4 = (uint8_t)0x08, SPI_BaudRatePrescaler_8 = (uint8_t)0x10, SPI_BaudRatePrescaler_16 = (uint8_t)0x18, SPI_BaudRatePrescaler_32 = (uint8_t)0x20, SPI_BaudRatePrescaler_64 = (uint8_t)0x28, SPI_BaudRatePrescaler_128 = (uint8_t)0x30, SPI_BaudRatePrescaler_256 = (uint8_t)0x38 } |
enum | SPI_CPHA_TypeDef { SPI_CPHA_1Edge = (uint8_t)0x00, SPI_CPHA_2Edge = (uint8_t)0x01 } |
enum | SPI_CPOL_TypeDef { SPI_CPOL_Low = (uint8_t)0x00, SPI_CPOL_High = (uint8_t)0x02 } |
enum | SPI_CRC_TypeDef { SPI_CRC_RX = (uint8_t)0x00, SPI_CRC_TX = (uint8_t)0x01 } |
enum | SPI_Direction_TypeDef { SPI_Direction_Rx = (uint8_t)0x00, SPI_Direction_Tx = (uint8_t)0x01 } |
enum | SPI_DirectionMode_TypeDef { SPI_Direction_2Lines_FullDuplex = (uint8_t)0x00, SPI_Direction_2Lines_RxOnly = (uint8_t)0x04, SPI_Direction_1Line_Rx = (uint8_t)0x80, SPI_Direction_1Line_Tx = (uint8_t)0xC0 } |
enum | SPI_DMAReq_TypeDef { SPI_DMAReq_RX = (uint8_t)0x01, SPI_DMAReq_TX = (uint8_t)0x02 } |
enum | SPI_FirstBit_TypeDef { SPI_FirstBit_MSB = (uint8_t)0x00, SPI_FirstBit_LSB = (uint8_t)0x80 } |
enum | SPI_FLAG_TypeDef { SPI_FLAG_BSY = (uint8_t)0x80, SPI_FLAG_OVR = (uint8_t)0x40, SPI_FLAG_MODF = (uint8_t)0x20, SPI_FLAG_CRCERR = (uint8_t)0x10, SPI_FLAG_WKUP = (uint8_t)0x08, SPI_FLAG_TXE = (uint8_t)0x02, SPI_FLAG_RXNE = (uint8_t)0x01 } |
enum | SPI_IT_TypeDef { SPI_IT_WKUP = (uint8_t)0x34, SPI_IT_OVR = (uint8_t)0x65, SPI_IT_MODF = (uint8_t)0x55, SPI_IT_CRCERR = (uint8_t)0x45, SPI_IT_TXE = (uint8_t)0x17, SPI_IT_RXNE = (uint8_t)0x06, SPI_IT_ERR = (uint8_t)0x05 } |
enum | SPI_Mode_TypeDef { SPI_Mode_Master = (uint8_t)0x04, SPI_Mode_Slave = (uint8_t)0x00 } |
enum | SPI_NSS_TypeDef { SPI_NSS_Soft = (uint8_t)0x02, SPI_NSS_Hard = (uint8_t)0x00 } |
Functions | |
void | SPI_BiDirectionalLineConfig (SPI_TypeDef *SPIx, SPI_Direction_TypeDef SPI_Direction) |
Selects the data transfer direction in Bi-directional mode. | |
void | SPI_CalculateCRCCmd (SPI_TypeDef *SPIx, FunctionalState NewState) |
Enables or disables the CRC value calculation of the transferred bytes. | |
void | SPI_ClearFlag (SPI_TypeDef *SPIx, SPI_FLAG_TypeDef SPI_FLAG) |
Clears the SPI flags. | |
void | SPI_ClearITPendingBit (SPI_TypeDef *SPIx, SPI_IT_TypeDef SPI_IT) |
Clears the interrupt pending bits. | |
void | SPI_Cmd (SPI_TypeDef *SPIx, FunctionalState NewState) |
Enables or disables the SPI peripheral. | |
void | SPI_DeInit (SPI_TypeDef *SPIx) |
Deinitializes the SPI peripheral registers to their default reset values. | |
void | SPI_DMACmd (SPI_TypeDef *SPIx, SPI_DMAReq_TypeDef SPI_DMAReq, FunctionalState NewState) |
Enables or disables the SPI DMA interface. | |
uint8_t | SPI_GetCRC (SPI_TypeDef *SPIx, SPI_CRC_TypeDef SPI_CRC) |
Returns the transmit or the receive CRC register value. | |
uint8_t | SPI_GetCRCPolynomial (SPI_TypeDef *SPIx) |
Returns the CRC Polynomial register value. | |
FlagStatus | SPI_GetFlagStatus (SPI_TypeDef *SPIx, SPI_FLAG_TypeDef SPI_FLAG) |
Checks whether the specified SPI flag is set or not. | |
ITStatus | SPI_GetITStatus (SPI_TypeDef *SPIx, SPI_IT_TypeDef SPI_IT) |
Checks whether the specified interrupt has occurred or not. | |
void | SPI_Init (SPI_TypeDef *SPIx, SPI_FirstBit_TypeDef SPI_FirstBit, SPI_BaudRatePrescaler_TypeDef SPI_BaudRatePrescaler, SPI_Mode_TypeDef SPI_Mode, SPI_CPOL_TypeDef SPI_CPOL, SPI_CPHA_TypeDef SPI_CPHA, SPI_DirectionMode_TypeDef SPI_Data_Direction, SPI_NSS_TypeDef SPI_Slave_Management, uint8_t CRCPolynomial) |
Initializes the SPI according to the specified parameters. | |
void | SPI_ITConfig (SPI_TypeDef *SPIx, SPI_IT_TypeDef SPI_IT, FunctionalState NewState) |
Enables or disables the specified interrupts. | |
void | SPI_NSSInternalSoftwareCmd (SPI_TypeDef *SPIx, FunctionalState NewState) |
Configures internally by software the NSS pin. | |
uint8_t | SPI_ReceiveData (SPI_TypeDef *SPIx) |
Returns the most recent received data by the SPI peripheral. | |
void | SPI_ResetCRC (SPI_TypeDef *SPIx) |
Reset the Rx CRCR and Tx CRCR registers. | |
void | SPI_SendData (SPI_TypeDef *SPIx, uint8_t Data) |
Transmits a Data through the SPI peripheral. | |
void | SPI_TransmitCRC (SPI_TypeDef *SPIx) |
Enables the transmit of the CRC value. |
Detailed Description
This file contains all the functions prototypes for the SPI firmware library.
- Attention:
THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
© COPYRIGHT 2011 STMicroelectronics
Definition in file stm8l15x_spi.h.