#include <stddef.h>
#include <stdint.h>

Include dependency graph for i2c_common_v2.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	I2C1 I2C1_BASE

#define	I2C2 I2C2_BASE

#define	I2C_CR1(i2c_base) MMIO32((i2c_base) + 0x00)

#define	I2C1_CR1 I2C_CR1(I2C1)

#define	I2C2_CR1 I2C_CR1(I2C2)

#define	I2C_CR2(i2c_base) MMIO32((i2c_base) + 0x04)

#define	I2C1_CR2 I2C_CR2(I2C1)

#define	I2C2_CR2 I2C_CR2(I2C2)

#define	I2C_OAR1(i2c_base) MMIO32((i2c_base) + 0x08)

#define	I2C1_OAR1 I2C_OAR1(I2C1)

#define	I2C2_OAR1 I2C_OAR1(I2C2)

#define	I2C_OAR2(i2c_base) MMIO32((i2c_base) + 0x0c)

#define	I2C1_OAR2 I2C_OAR2(I2C1)

#define	I2C2_OAR2 I2C_OAR2(I2C2)

#define	I2C_TIMINGR(i2c_base) MMIO32((i2c_base) + 0x10)

#define	I2C1_TIMINGR I2C_TIMINGR(I2C1)

#define	I2C2_TIMINGR I2C_TIMINGR(I2C2)

#define	I2C_TIMEOUTR(i2c_base) MMIO32((i2c_base) + 0x14)

#define	I2C1_TIMEOUTR I2C_TIMEOUTR(I2C1)

#define	I2C2_TIMEOUTR I2C_TIMEOUTR(I2C2)

#define	I2C_ISR(i2c_base) MMIO32((i2c_base) + 0x18)

#define	I2C1_ISR I2C_ISR(I2C1)

#define	I2C2_ISR I2C_ISR(I2C2)

#define	I2C_ICR(i2c_base) MMIO32((i2c_base) + 0x1C)

#define	I2C1_ICR I2C_ICR(I2C1)

#define	I2C2_ICR I2C_ICR(I2C2)

#define	I2C_PECR(i2c_base) MMIO32((i2c_base) + 0x20)

#define	I2C1_PECR I2C_PECR(I2C1)

#define	I2C2_PECR I2C_PECR(I2C2)

#define	I2C_RXDR(i2c_base) MMIO32((i2c_base) + 0x24)

#define	I2C1_RXDR I2C_RXDR(I2C1)

#define	I2C2_RXDR I2C_RXDR(I2C2)

#define	I2C_TXDR(i2c_base) MMIO32((i2c_base) + 0x28)

#define	I2C1_TXDR I2C_TXDR(I2C1)

#define	I2C2_TXDR I2C_TXDR(I2C2)

#define	I2C_CR1_PECEN (1 << 23)

#define	I2C_CR1_ALERTEN (1 << 22)

#define	I2C_CR1_SMBDEN (1 << 21)

#define	I2C_CR1_SMBHEN (1 << 20)

#define	I2C_CR1_GCEN (1 << 19)

#define	I2C_CR1_WUPEN (1 << 18)

#define	I2C_CR1_NOSTRETCH (1 << 17)

#define	I2C_CR1_SBC (1 << 16)

#define	I2C_CR1_RXDMAEN (1 << 15)

#define	I2C_CR1_TXDMAEN (1 << 14)

#define	I2C_CR1_ANFOFF (1 << 12)

#define	I2C_CR1_DNF_MASK 0xF
	DNF[3:0]: Digital noise filter. More...

#define	I2C_CR1_DNF_SHIFT 8

#define	I2C_CR1_ERRIE (1 << 7)

#define	I2C_CR1_TCIE (1 << 6)

#define	I2C_CR1_STOPIE (1 << 5)

#define	I2C_CR1_NACKIE (1 << 4)

#define	I2C_CR1_ADDRIE (1 << 3)

#define	I2C_CR1_RXIE (1 << 2)

#define	I2C_CR1_TXIE (1 << 1)

#define	I2C_CR1_PE (1 << 0)

#define	I2C_CR2_PECBYTE (1 << 26)

#define	I2C_CR2_AUTOEND (1 << 25)

#define	I2C_CR2_RELOAD (1 << 24)

#define	I2C_CR2_NBYTES_SHIFT 16

#define	I2C_CR2_NBYTES_MASK (0xFF << I2C_CR2_NBYTES_SHIFT)

#define	I2C_CR2_NACK (1 << 15)

#define	I2C_CR2_STOP (1 << 14)

#define	I2C_CR2_START (1 << 13)

#define	I2C_CR2_HEAD10R (1 << 12)

#define	I2C_CR2_ADD10 (1 << 11)

#define	I2C_CR2_RD_WRN (1 << 10)

#define	I2C_CR2_SADD_7BIT_SHIFT 1

#define	I2C_CR2_SADD_10BIT_SHIFT 0

#define	I2C_CR2_SADD_7BIT_MASK (0x7F << I2C_CR2_SADD_7BIT_SHIFT)

#define	I2C_CR2_SADD_10BIT_MASK 0x3FF

#define	I2C_OAR1_OA1EN_DISABLE (0x0 << 15)

#define	I2C_OAR1_OA1EN_ENABLE (0x1 << 15)

#define	I2C_OAR1_OA1MODE (1 << 10)

#define	I2C_OAR1_OA1MODE_7BIT 0

#define	I2C_OAR1_OA1MODE_10BIT 1

#define	I2C_OAR1_OA1 (1 << 10)

#define	I2C_OAR1_OA1_7BIT 0

#define	I2C_OAR1_OA1_10BIT 1

#define	I2C_OAR2_OA2EN (1 << 15)

#define	I2C_OAR2_OA2MSK_NO_MASK (0x0 << 8)

#define	I2C_OAR2_OA2MSK_OA2_7_OA2_2 (0x1 << 8)

#define	I2C_OAR2_OA2MSK_OA2_7_OA2_3 (0x2 << 8)

#define	I2C_OAR2_OA2MSK_OA2_7_OA2_4 (0x3 << 8)

#define	I2C_OAR2_OA2MSK_OA2_7_OA2_5 (0x4 << 8)

#define	I2C_OAR2_OA2MSK_OA2_7_OA2_6 (0x5 << 8)

#define	I2C_OAR2_OA2MSK_OA2_7 (0x6 << 8)

#define	I2C_OAR2_OA2MSK_NO_CMP (0x7 << 8)

#define	I2C_TIMINGR_PRESC_SHIFT 28

#define	I2C_TIMINGR_PRESC_MASK (0xF << 28)

#define	I2C_TIMINGR_SCLDEL_SHIFT 20

#define	I2C_TIMINGR_SCLDEL_MASK (0xF << I2C_TIMINGR_SCLDEL_SHIFT)

#define	I2C_TIMINGR_SDADEL_SHIFT 16

#define	I2C_TIMINGR_SDADEL_MASK (0xF << I2C_TIMINGR_SDADEL_SHIFT)

#define	I2C_TIMINGR_SCLH_SHIFT 8

#define	I2C_TIMINGR_SCLH_MASK (0xFF << I2C_TIMINGR_SCLH_SHIFT)

#define	I2C_TIMINGR_SCLL_SHIFT 0

#define	I2C_TIMINGR_SCLL_MASK (0xFF << I2C_TIMINGR_SCLL_SHIFT)

#define	I2C_TIEMOUTR_TEXTEN (1 << 31)

#define	I2C_TIEMOUTR_TIMOUTEN (1 << 15)

#define	I2C_TIEMOUTR_TIDLE_SCL_LOW (0x0 << 12)

#define	I2C_TIEMOUTR_TIDLE_SCL_SDA_HIGH (0x1 << 12)

#define	I2C_ISR_DIR_READ (0x1 << 16)

#define	I2C_ISR_DIR_WRITE (0x0 << 16)

#define	I2C_ISR_BUSY (1 << 15)

#define	I2C_ISR_ALERT (1 << 13)

#define	I2C_ISR_TIMEOUT (1 << 12)

#define	I2C_ISR_PECERR (1 << 11)

#define	I2C_ISR_OVR (1 << 10)

#define	I2C_ISR_ARLO (1 << 9)

#define	I2C_ISR_BERR (1 << 8)

#define	I2C_ISR_TCR (1 << 7)

#define	I2C_ISR_TC (1 << 6)

#define	I2C_ISR_STOPF (1 << 5)

#define	I2C_ISR_NACKF (1 << 4)

#define	I2C_ISR_ADDR (1 << 3)

#define	I2C_ISR_RXNE (1 << 2)

#define	I2C_ISR_TXIS (1 << 1)

#define	I2C_ISR_TXE (1 << 0)

#define	I2C_ICR_ALERTCF (1 << 13)

#define	I2C_ICR_TIMOUTCF (1 << 12)

#define	I2C_ICR_PECCF (1 << 11)

#define	I2C_ICR_OVRCF (1 << 10)

#define	I2C_ICR_ARLOCF (1 << 9)

#define	I2C_ICR_BERRCF (1 << 8)

#define	I2C_ICR_STOPCF (1 << 5)

#define	I2C_ICR_NACKCF (1 << 4)

#define	I2C_ICR_ADDRCF (1 << 3)

Enumerations
enum	i2c_speeds { i2c_speed_sm_100k , i2c_speed_fm_400k , i2c_speed_fmp_1m , i2c_speed_unknown }
	I2C speed modes. More...

Functions
void	i2c_peripheral_enable (uint32_t i2c)
	I2C Peripheral Enable. More...

void	i2c_peripheral_disable (uint32_t i2c)
	I2C Peripheral Disable. More...

void	i2c_send_start (uint32_t i2c)
	I2C Send Start Condition. More...

void	i2c_send_stop (uint32_t i2c)
	I2C Send Stop Condition. More...

void	i2c_clear_stop (uint32_t i2c)
	I2C Clear Stop Flag. More...

void	i2c_set_own_7bit_slave_address (uint32_t i2c, uint8_t slave)
	I2C Set the 7 bit Slave Address for the Peripheral. More...

void	i2c_set_own_10bit_slave_address (uint32_t i2c, uint16_t slave)
	I2C Set the 10 bit Slave Address for the Peripheral. More...

void	i2c_send_data (uint32_t i2c, uint8_t data)
	I2C Send Data. More...

uint8_t	i2c_get_data (uint32_t i2c)
	I2C Get Data. More...

void	i2c_enable_analog_filter (uint32_t i2c)

void	i2c_disable_analog_filter (uint32_t i2c)

void	i2c_set_digital_filter (uint32_t i2c, uint8_t dnf_setting)
	Set the I2C digital filter. More...

void	i2c_set_prescaler (uint32_t i2c, uint8_t presc)

void	i2c_set_data_setup_time (uint32_t i2c, uint8_t s_time)

void	i2c_set_data_hold_time (uint32_t i2c, uint8_t h_time)

void	i2c_set_scl_high_period (uint32_t i2c, uint8_t period)

void	i2c_set_scl_low_period (uint32_t i2c, uint8_t period)

void	i2c_enable_stretching (uint32_t i2c)

void	i2c_disable_stretching (uint32_t i2c)

void	i2c_set_7bit_addr_mode (uint32_t i2c)

void	i2c_set_10bit_addr_mode (uint32_t i2c)

void	i2c_set_7bit_address (uint32_t i2c, uint8_t addr)

void	i2c_set_10bit_address (uint32_t i2c, uint16_t addr)

void	i2c_set_write_transfer_dir (uint32_t i2c)

void	i2c_set_read_transfer_dir (uint32_t i2c)

void	i2c_set_bytes_to_transfer (uint32_t i2c, uint32_t n_bytes)

bool	i2c_is_start (uint32_t i2c)

void	i2c_enable_autoend (uint32_t i2c)

void	i2c_disable_autoend (uint32_t i2c)

bool	i2c_nack (uint32_t i2c)

bool	i2c_busy (uint32_t i2c)

bool	i2c_transmit_int_status (uint32_t i2c)

bool	i2c_transfer_complete (uint32_t i2c)

bool	i2c_received_data (uint32_t i2c)

void	i2c_enable_interrupt (uint32_t i2c, uint32_t interrupt)
	I2C Enable Interrupt. More...

void	i2c_disable_interrupt (uint32_t i2c, uint32_t interrupt)
	I2C Disable Interrupt. More...

void	i2c_enable_rxdma (uint32_t i2c)
	I2C Enable reception DMA. More...

void	i2c_disable_rxdma (uint32_t i2c)
	I2C Disable reception DMA. More...

void	i2c_enable_txdma (uint32_t i2c)
	I2C Enable transmission DMA. More...

void	i2c_disable_txdma (uint32_t i2c)
	I2C Disable transmission DMA. More...

void	i2c_transfer7 (uint32_t i2c, uint8_t addr, const uint8_t w, size_t wn, uint8_t r, size_t rn)
	Run a write/read transaction to a given 7bit i2c address If both write & read are provided, the read will use repeated start. More...

void	i2c_set_speed (uint32_t i2c, enum i2c_speeds speed, uint32_t clock_megahz)
	Set the i2c communication speed. More...

Macros

Enumerations

Functions