ll_spi.h File Reference

Header file containing functions prototypes of SPI LL library. More...

#include "gr5405.h"
#include <stdbool.h>

Go to the source code of this file.

Classes

struct  _ll_spim_init_t
 LL SPIM init structures definition. More...
 
struct  _ll_spis_init_t
 SPIS init structures definition. More...
 

Macros

#define LL_SPI_SR_DCOL   SPI_STAT_DATA_COLN_ERR
 
#define LL_SPI_SR_TXE   SPI_STAT_TX_ERR
 
#define LL_SPI_SR_RFF   SPI_STAT_RX_FIFO_FULL
 
#define LL_SPI_SR_RFNE   SPI_STAT_RX_FIFO_NE
 
#define LL_SPI_SR_TFE   SPI_STAT_TX_FIFO_EMPTY
 
#define LL_SPI_SR_TFNF   SPI_STAT_TX_FIFO_NF
 
#define LL_SPI_SR_BUSY   SPI_STAT_SSI_BUSY
 
#define LL_SPI_IM_MST   SPI_INT_MASK_MULTI_M_CIM
 
#define LL_SPI_IM_RXF   SPI_INT_MASK_RX_FIFO_FIM
 
#define LL_SPI_IM_RXO   SPI_INT_MASK_RX_FIFO_OIM
 
#define LL_SPI_IM_RXU   SPI_INT_MASK_RX_FIFO_UIM
 
#define LL_SPI_IM_TXO   SPI_INT_MASK_TX_FIFO_OIM
 
#define LL_SPI_IM_TXE   SPI_INT_MASK_TX_FIFO_EIM
 
#define LL_SPI_IS_MST   SPI_INT_STAT_MULTI_M_CIS
 
#define LL_SPI_IS_RXF   SPI_INT_STAT_RX_FIFO_FIS
 
#define LL_SPI_IS_RXO   SPI_INT_STAT_RX_FIFO_OIS
 
#define LL_SPI_IS_RXU   SPI_INT_STAT_RX_FIFO_UIS
 
#define LL_SPI_IS_TXO   SPI_INT_STAT_TX_FIFO_OIS
 
#define LL_SPI_IS_TXE   SPI_INT_STAT_TX_FIFO_EIS
 
#define LL_SPI_RIS_MST   SPI_RAW_INT_STAT_MULTI_M_CRIS
 
#define LL_SPI_RIS_RXF   SPI_RAW_INT_STAT_RX_FIFO_FRIS
 
#define LL_SPI_RIS_RXO   SPI_RAW_INT_STAT_RX_FIFO_ORIS
 
#define LL_SPI_RIS_RXU   SPI_RAW_INT_STAT_RX_FIFO_URIS
 
#define LL_SPI_RIS_TXO   SPI_RAW_INT_STAT_TX_FIFO_ORIS
 
#define LL_SPI_RIS_TXE   SPI_RAW_INT_STAT_TX_FIFO_ERIS
 
#define LL_SPI_DATASIZE_4BIT   (3UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_5BIT   (4UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_6BIT   (5UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_7BIT   (6UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_8BIT   (7UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_9BIT   (8UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_10BIT   (9UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_11BIT   (10UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_12BIT   (11UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_13BIT   (12UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_14BIT   (13UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_15BIT   (14UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_16BIT   (15UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_17BIT   (16UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_18BIT   (17UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_19BIT   (18UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_20BIT   (19UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_21BIT   (20UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_22BIT   (21UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_23BIT   (22UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_24BIT   (23UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_25BIT   (24UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_26BIT   (25UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_27BIT   (26UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_28BIT   (27UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_29BIT   (28UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_30BIT   (29UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_31BIT   (30UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_DATASIZE_32BIT   (31UL << SPI_CTRL0_DATA_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_1BIT   0x00000000UL
 
#define LL_SPI_MW_CMDSIZE_2BIT   (1UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_3BIT   (2UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_4BIT   (3UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_5BIT   (4UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_6BIT   (5UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_7BIT   (6UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_8BIT   (7UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_9BIT   (8UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_10BIT   (9UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_11BIT   (10UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_12BIT   (11UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_13BIT   (12UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_14BIT   (13UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_15BIT   (14UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_MW_CMDSIZE_16BIT   (15UL << SPI_CTRL0_CTRL_FRAME_SIZE_POS)
 
#define LL_SPI_NORMAL_MODE   0x00000000UL
 
#define LL_SPI_TEST_MODE   (1UL << SPI_CTRL0_SHIFT_REG_LOOP_POS)
 
#define LL_SPI_SLAVE_OUTDIS   0x00000000UL
 
#define LL_SPI_SLAVE_OUTEN   (1UL << SPI_CTRL0_S_OUT_EN_POS)
 
#define LL_SPI_FULL_DUPLEX   0x00000000UL
 
#define LL_SPI_SIMPLEX_TX   (1UL << SPI_CTRL0_XFE_MODE_POS)
 
#define LL_SPI_SIMPLEX_RX   (2UL << SPI_CTRL0_XFE_MODE_POS)
 
#define LL_SPI_READ_EEPROM   (3UL << SPI_CTRL0_XFE_MODE_POS)
 
#define LL_SPI_SCPHA_1EDGE   0x00000000UL
 
#define LL_SPI_SCPHA_2EDGE   (1UL << SPI_CTRL0_SERIAL_CLK_PHASE_POS)
 
#define LL_SPI_SCPOL_LOW   0x00000000UL
 
#define LL_SPI_SCPOL_HIGH   (1UL << SPI_CTRL0_SERIAL_CLK_POL_POS)
 
#define LL_SPI_PROTOCOL_MOTOROLA   0x00000000UL
 
#define LL_SPI_PROTOCOL_TI   (1UL << SPI_CTRL0_FRAME_FORMAT_POS)
 
#define LL_SPI_PROTOCOL_MICROWIRE   (2UL << SPI_CTRL0_FRAME_FORMAT_POS)
 
#define LL_SPI_MICROWIRE_HANDSHAKE_DIS   0x00000000UL
 
#define LL_SPI_MICROWIRE_HANDSHAKE_EN   (1UL << SPI_MW_CTRL_MW_HSG_POS)
 
#define LL_SPI_MICROWIRE_RX   0x00000000UL
 
#define LL_SPI_MICROWIRE_TX   (1UL << SPI_MW_CTRL_MW_DIR_DW_POS)
 
#define LL_SPI_MICROWIRE_NON_SEQUENTIAL   0x00000000UL
 
#define LL_SPI_MICROWIRE_SEQUENTIAL   (1UL << SPI_MW_CTRL_MW_XFE_MODE_POS)
 
#define LL_SPI_SLAVE1   SPI_SLA_S1_SEL_EN
 
#define LL_SPI_SLAVE0   SPI_SLA_S0_SEL_EN
 
#define LL_SPI_DMA_TX_DIS   0x00000000UL
 
#define LL_SPI_DMA_TX_EN   SPI_DMA_CTRL_TX_DMA_EN
 
#define LL_SPI_DMA_RX_DIS   0x00000000UL
 
#define LL_SPI_DMA_RX_EN   SPI_DMA_CTRL_RX_DMA_EN
 
#define LL_SPI_M_FIFO_DEPTH   (8u)
 
#define LL_SPI_S_FIFO_DEPTH   (8u)
 
#define LL_SPIM_DEFAULT_CONFIG
 LL SPIM InitStrcut default configuartion. More...
 
#define LL_SPIS_DEFAULT_CONFIG
 LL SPIS InitStrcut default configuartion. More...
 
#define LL_SPI_WriteReg(__instance__, __REG__, __VALUE__)   WRITE_REG(__instance__->__REG__, (__VALUE__))
 Write a value in SPI register. More...
 
#define LL_SPI_ReadReg(__instance__, __REG__)   READ_REG(__instance__->__REG__)
 Read a value in SPI register. More...
 

Typedefs

typedef struct _ll_spim_init_t ll_spim_init_t
 LL SPIM init structures definition. More...
 
typedef struct _ll_spis_init_t ll_spis_init_t
 SPIS init structures definition. More...
 

Functions

__STATIC_INLINE void ll_spi_enable_ss_toggle (spi_regs_t *SPIx)
 Enable slave select toggle. More...
 
__STATIC_INLINE void ll_spi_disable_ss_toggle (spi_regs_t *SPIx)
 Disable slave select toggle. More...
 
__STATIC_INLINE uint32_t ll_spi_is_enabled_ss_toggle (spi_regs_t *SPIx)
 Check if slave select toggle is enabled. More...
 
__STATIC_INLINE void ll_spi_set_data_size (spi_regs_t *SPIx, uint32_t size)
 Set frame data size. More...
 
__STATIC_INLINE uint32_t ll_spi_get_data_size (spi_regs_t *SPIx)
 Get frame data size. More...
 
__STATIC_INLINE void ll_spi_set_control_frame_size (spi_regs_t *SPIx, uint32_t size)
 Set the length of the control word for the Microwire frame format. More...
 
__STATIC_INLINE uint32_t ll_spi_get_control_frame_size (spi_regs_t *SPIx)
 Get the length of the control word for the Microwire frame format. More...
 
__STATIC_INLINE void ll_spi_enable_test_mode (spi_regs_t *SPIx)
 Enable SPI test mode. More...
 
__STATIC_INLINE void ll_spi_disable_test_mode (spi_regs_t *SPIx)
 Disable SPI test mode. More...
 
__STATIC_INLINE uint32_t ll_spi_is_enabled_test_mode (spi_regs_t *SPIx)
 Check if SPI test mode is enabled. More...
 
__STATIC_INLINE void ll_spi_enable_slave_out (spi_regs_t *SPIx)
 Enable slave output. More...
 
__STATIC_INLINE void ll_spi_disable_salve_out (spi_regs_t *SPIx)
 Disable slave output. More...
 
__STATIC_INLINE uint32_t ll_spi_is_enabled_slave_out (spi_regs_t *SPIx)
 Check if slave output is enabled. More...
 
__STATIC_INLINE void ll_spi_set_transfer_direction (spi_regs_t *SPIx, uint32_t transfer_direction)
 Set transfer direction mode. More...
 
__STATIC_INLINE uint32_t ll_spi_get_transfer_direction (spi_regs_t *SPIx)
 Get transfer direction mode. More...
 
__STATIC_INLINE void ll_spi_set_clock_polarity (spi_regs_t *SPIx, uint32_t clock_polarity)
 Set clock polarity. More...
 
__STATIC_INLINE uint32_t ll_spi_get_clock_polarity (spi_regs_t *SPIx)
 Get clock polarity. More...
 
__STATIC_INLINE void ll_spi_set_clock_phase (spi_regs_t *SPIx, uint32_t clock_phase)
 Set clock phase. More...
 
__STATIC_INLINE uint32_t ll_spi_get_clock_phase (spi_regs_t *SPIx)
 Get clock phase. More...
 
__STATIC_INLINE void ll_spi_set_standard (spi_regs_t *SPIx, uint32_t standard)
 Set serial protocol used. More...
 
__STATIC_INLINE uint32_t ll_spi_get_standard (spi_regs_t *SPIx)
 Get serial protocol used. More...
 
__STATIC_INLINE void ll_spi_set_receive_size (spi_regs_t *SPIx, uint32_t size)
 Set the number of data frames to be continuously received. More...
 
__STATIC_INLINE uint32_t ll_spi_get_receive_size (spi_regs_t *SPIx)
 Get the number of data frames to be continuously received. More...
 
__STATIC_INLINE void ll_spi_enable (spi_regs_t *SPIx)
 Enable SPI peripheral. More...
 
__STATIC_INLINE void ll_spi_disable (spi_regs_t *SPIx)
 Disable SPI peripheral. More...
 
__STATIC_INLINE bool ll_spi_is_enabled (spi_regs_t *SPIx)
 Check if SPI peripheral is enabled. More...
 
__STATIC_INLINE void ll_spi_enable_micro_handshake (spi_regs_t *SPIx)
 Enable Handshake in Microwire mode. More...
 
__STATIC_INLINE void ll_spi_disable_micro_handshake (spi_regs_t *SPIx)
 Disable Handshake in Microwire mode. More...
 
__STATIC_INLINE uint32_t ll_spi_is_enabled_micro_handshake (spi_regs_t *SPIx)
 Check if Handshake in Microwire mode is enabled. More...
 
__STATIC_INLINE void ll_spi_set_micro_transfer_direction (spi_regs_t *SPIx, uint32_t transfer_direction)
 Set transfer direction mode in Microwire mode. More...
 
__STATIC_INLINE uint32_t ll_spi_get_micro_transfer_direction (spi_regs_t *SPIx)
 Get transfer direction mode in Microwire mode. More...
 
__STATIC_INLINE void ll_spi_set_micro_transfer_mode (spi_regs_t *SPIx, uint32_t transfer_mode)
 Set transfer mode in Microwire mode. More...
 
__STATIC_INLINE uint32_t ll_spi_get_micro_transfer_mode (spi_regs_t *SPIx)
 Get transfer mode in Microwire mode. More...
 
__STATIC_INLINE void ll_spi_enable_ss (spi_regs_t *SPIx, uint32_t ss)
 Enable slave select. More...
 
__STATIC_INLINE void ll_spi_disable_ss (spi_regs_t *SPIx, uint32_t ss)
 Disable slave select. More...
 
__STATIC_INLINE uint32_t ll_spi_is_enabled_ss (spi_regs_t *SPIx, uint32_t ss)
 Check if slave select is enabled. More...
 
__STATIC_INLINE void ll_spi_set_baud_rate_prescaler (spi_regs_t *SPIx, uint32_t baud_rate)
 Set baud rate prescaler. More...
 
__STATIC_INLINE uint32_t ll_spi_get_baud_rate_prescaler (spi_regs_t *SPIx)
 Get baud rate prescaler. More...
 
__STATIC_INLINE void ll_spi_set_tx_fifo_threshold (spi_regs_t *SPIx, uint32_t threshold)
 Set threshold of TXFIFO that triggers an TXE event. More...
 
__STATIC_INLINE uint32_t ll_spi_get_tx_fifo_threshold (spi_regs_t *SPIx)
 Get threshold of TXFIFO that triggers an TXE event. More...
 
__STATIC_INLINE void ll_spi_set_rx_fifo_threshold (spi_regs_t *SPIx, uint32_t threshold)
 Set threshold of RXFIFO that triggers an RXNE event. More...
 
__STATIC_INLINE uint32_t ll_spi_get_rx_fifo_threshold (spi_regs_t *SPIx)
 Get threshold of RXFIFO that triggers an RXNE event. More...
 
__STATIC_INLINE uint32_t ll_spi_get_tx_fifo_level (spi_regs_t *SPIx)
 Get FIFO Transmission Level. More...
 
__STATIC_INLINE uint32_t ll_spi_get_rx_fifo_level (spi_regs_t *SPIx)
 Get FIFO reception Level. More...
 
__STATIC_INLINE void ll_spi_enable_it (spi_regs_t *SPIx, uint32_t mask)
 Enable interrupt. More...
 
__STATIC_INLINE void ll_spi_disable_it (spi_regs_t *SPIx, uint32_t mask)
 Disable interrupt. More...
 
__STATIC_INLINE uint32_t ll_spi_is_enabled_it (spi_regs_t *SPIx, uint32_t mask)
 Check if interrupt is enabled. More...
 
__STATIC_INLINE uint32_t ll_spi_get_status (spi_regs_t *SPIx)
 Get SPI status. More...
 
__STATIC_INLINE uint32_t ll_spi_is_active_flag (spi_regs_t *SPIx, uint32_t flag)
 Check active flag. More...
 
__STATIC_INLINE uint32_t ll_spi_get_it_flag (spi_regs_t *SPIx)
 Get SPI interrupt flags. More...
 
__STATIC_INLINE uint32_t ll_spi_is_it_flag (spi_regs_t *SPIx, uint32_t flag)
 Check interrupt flag. More...
 
__STATIC_INLINE uint32_t ll_spi_get_raw_if_flag (spi_regs_t *SPIx)
 Get SPI raw interrupt flags. More...
 
__STATIC_INLINE void ll_spi_clear_flag_txo (spi_regs_t *SPIx)
 Clear transmit FIFO overflow error flag. More...
 
__STATIC_INLINE void ll_spi_clear_flag_rxo (spi_regs_t *SPIx)
 Clear receive FIFO overflow error flag. More...
 
__STATIC_INLINE void ll_spi_clear_flag_rxu (spi_regs_t *SPIx)
 Clear receive FIFO underflow error flag. More...
 
__STATIC_INLINE void ll_spi_clear_flag_mst (spi_regs_t *SPIx)
 Clear multi-master error flag. More...
 
__STATIC_INLINE void ll_spi_clear_flag_all (spi_regs_t *SPIx)
 Clear all error flag. More...
 
__STATIC_INLINE void ll_spi_enable_dma_req_tx (spi_regs_t *SPIx)
 Enable DMA Tx. More...
 
__STATIC_INLINE void ll_spi_disable_dma_req_tx (spi_regs_t *SPIx)
 Disable DMA Tx. More...
 
__STATIC_INLINE uint32_t ll_spi_is_enabled_dma_req_tx (spi_regs_t *SPIx)
 Check if DMA Tx is enabled. More...
 
__STATIC_INLINE void ll_spi_enable_dma_req_rx (spi_regs_t *SPIx)
 Enable DMA Rx. More...
 
__STATIC_INLINE void ll_spi_disable_dma_req_rx (spi_regs_t *SPIx)
 Disable DMA Rx. More...
 
__STATIC_INLINE uint32_t ll_spi_is_enabled_dma_req_rx (spi_regs_t *SPIx)
 Check if DMA Rx is enabled. More...
 
__STATIC_INLINE void ll_spi_set_dma_tx_fifo_threshold (spi_regs_t *SPIx, uint32_t threshold)
 Set threshold of TXFIFO that triggers an DMA Tx request event. More...
 
__STATIC_INLINE uint32_t ll_spi_get_dma_tx_fifo_threshold (spi_regs_t *SPIx)
 Get threshold of TXFIFO that triggers an DMA Tx request event. More...
 
__STATIC_INLINE void ll_spi_set_dma_rx_fifo_threshold (spi_regs_t *SPIx, uint32_t threshold)
 Set threshold of RXFIFO that triggers an DMA Rx request event. More...
 
__STATIC_INLINE uint32_t ll_spi_get_dma_rx_fifo_threshold (spi_regs_t *SPIx)
 Get threshold of RXFIFO that triggers an DMA Rx request event. More...
 
__STATIC_INLINE void ll_spi_transmit_data8 (spi_regs_t *SPIx, uint8_t tx_data)
 Write 8-Bits in the data register. More...
 
__STATIC_INLINE void ll_spi_transmit_data16 (spi_regs_t *SPIx, uint16_t tx_data)
 Write 16-Bits in the data register. More...
 
__STATIC_INLINE void ll_spi_transmit_data32 (spi_regs_t *SPIx, uint32_t tx_data)
 Write 32-Bits in the data register. More...
 
__STATIC_INLINE uint8_t ll_spi_receive_data8 (spi_regs_t *SPIx)
 Read 8-Bits in the data register. More...
 
__STATIC_INLINE uint16_t ll_spi_receive_data16 (spi_regs_t *SPIx)
 Read 16-Bits in the data register. More...
 
__STATIC_INLINE uint32_t ll_spi_receive_data32 (spi_regs_t *SPIx)
 Read 32-Bits in the data register. More...
 
__STATIC_INLINE void ll_spi_set_rx_sample_delay (spi_regs_t *SPIx, uint32_t delay)
 Set Rx sample delay. More...
 
__STATIC_INLINE uint32_t ll_spi_get_rx_sample_delay (spi_regs_t *SPIx)
 Get Rx sample delay. More...
 
void ll_spim_deinit (spi_regs_t *SPIx)
 De-initialize SSI registers (Registers restored to their default values). More...
 
void ll_spim_init (spi_regs_t *SPIx, const ll_spim_init_t *p_spi_init)
 Initialize SPIM registers according to the specified parameters in p_spi_init. More...
 
void ll_spim_struct_init (ll_spim_init_t *p_spi_init)
 Set each field of a ll_spim_init_t type structure to default value. More...
 
void ll_spis_deinit (spi_regs_t *SPIx)
 De-initialize SSI registers (Registers restored to their default values). More...
 
void ll_spis_init (spi_regs_t *SPIx, const ll_spis_init_t *p_spi_init)
 Initialize SSI registers according to the specified parameters in p_spi_init. More...
 
void ll_spis_struct_init (ll_spis_init_t *p_spi_init)
 Set each field of a ll_spis_init_t type structure to default value. More...
 

Detailed Description

Header file containing functions prototypes of SPI LL library.

Author
BLE Driver Team
Attention
#####Copyright (c) 2019 GOODIX All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. Neither the name of GOODIX nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Definition in file ll_spi.h.