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

Include dependency graph for i2c_common_v1.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_DR(i2c_base) MMIO32((i2c_base) + 0x10)

#define	I2C1_DR I2C_DR(I2C1)

#define	I2C2_DR I2C_DR(I2C2)

#define	I2C_SR1(i2c_base) MMIO32((i2c_base) + 0x14)

#define	I2C1_SR1 I2C_SR1(I2C1)

#define	I2C2_SR1 I2C_SR1(I2C2)

#define	I2C_SR2(i2c_base) MMIO32((i2c_base) + 0x18)

#define	I2C1_SR2 I2C_SR2(I2C1)

#define	I2C2_SR2 I2C_SR2(I2C2)

#define	I2C_CCR(i2c_base) MMIO32((i2c_base) + 0x1c)

#define	I2C1_CCR I2C_CCR(I2C1)

#define	I2C2_CCR I2C_CCR(I2C2)

#define	I2C_TRISE(i2c_base) MMIO32((i2c_base) + 0x20)

#define	I2C1_TRISE I2C_TRISE(I2C1)

#define	I2C2_TRISE I2C_TRISE(I2C2)

#define	I2C_CR1_SWRST (1 << 15)

#define	I2C_CR1_ALERT (1 << 13)

#define	I2C_CR1_PEC (1 << 12)

#define	I2C_CR1_POS (1 << 11)

#define	I2C_CR1_ACK (1 << 10)

#define	I2C_CR1_STOP (1 << 9)

#define	I2C_CR1_START (1 << 8)

#define	I2C_CR1_NOSTRETCH (1 << 7)

#define	I2C_CR1_ENGC (1 << 6)

#define	I2C_CR1_ENPEC (1 << 5)

#define	I2C_CR1_ENARP (1 << 4)

#define	I2C_CR1_SMBTYPE (1 << 3)

#define	I2C_CR1_SMBUS (1 << 1)

#define	I2C_CR1_PE (1 << 0)

#define	I2C_CR2_LAST (1 << 12)

#define	I2C_CR2_DMAEN (1 << 11)

#define	I2C_CR2_ITBUFEN (1 << 10)

#define	I2C_CR2_ITEVTEN (1 << 9)

#define	I2C_CR2_ITERREN (1 << 8)

#define	I2C_OAR1_ADDMODE (1 << 15)

#define	I2C_OAR1_ADDMODE_7BIT 0

#define	I2C_OAR1_ADDMODE_10BIT 1

#define	I2C_OAR2_ENDUAL (1 << 0)

#define	I2C_SR1_SMBALERT (1 << 15)

#define	I2C_SR1_TIMEOUT (1 << 14)

#define	I2C_SR1_PECERR (1 << 12)

#define	I2C_SR1_OVR (1 << 11)

#define	I2C_SR1_AF (1 << 10)

#define	I2C_SR1_ARLO (1 << 9)

#define	I2C_SR1_BERR (1 << 8)

#define	I2C_SR1_TxE (1 << 7)

#define	I2C_SR1_RxNE (1 << 6)

#define	I2C_SR1_STOPF (1 << 4)

#define	I2C_SR1_ADD10 (1 << 3)

#define	I2C_SR1_BTF (1 << 2)

#define	I2C_SR1_ADDR (1 << 1)

#define	I2C_SR1_SB (1 << 0)

#define	I2C_SR2_DUALF (1 << 7)

#define	I2C_SR2_SMBHOST (1 << 6)

#define	I2C_SR2_SMBDEFAULT (1 << 5)

#define	I2C_SR2_GENCALL (1 << 4)

#define	I2C_SR2_TRA (1 << 2)

#define	I2C_SR2_BUSY (1 << 1)

#define	I2C_SR2_MSL (1 << 0)

#define	I2C_CCR_FS (1 << 15)

#define	I2C_CCR_DUTY (1 << 14)

#define	I2C_CCR_DUTY_DIV2 0

#define	I2C_CCR_DUTY_16_DIV_9 1

#define	I2C_WRITE 0

#define	I2C_READ 1

Enumerations
enum	i2c_cr2_freq_values { I2C_CR2_FREQ_2MHZ = 2 , I2C_CR2_FREQ_3MHZ , I2C_CR2_FREQ_4MHZ , I2C_CR2_FREQ_5MHZ , I2C_CR2_FREQ_6MHZ , I2C_CR2_FREQ_7MHZ , I2C_CR2_FREQ_8MHZ , I2C_CR2_FREQ_9MHZ , I2C_CR2_FREQ_10MHZ , I2C_CR2_FREQ_11MHZ , I2C_CR2_FREQ_12MHZ , I2C_CR2_FREQ_13MHZ , I2C_CR2_FREQ_14MHZ , I2C_CR2_FREQ_15MHZ , I2C_CR2_FREQ_16MHZ , I2C_CR2_FREQ_17MHZ , I2C_CR2_FREQ_18MHZ , I2C_CR2_FREQ_19MHZ , I2C_CR2_FREQ_20MHZ , I2C_CR2_FREQ_21MHZ , I2C_CR2_FREQ_22MHZ , I2C_CR2_FREQ_23MHZ , I2C_CR2_FREQ_24MHZ , I2C_CR2_FREQ_25MHZ , I2C_CR2_FREQ_26MHZ , I2C_CR2_FREQ_27MHZ , I2C_CR2_FREQ_28MHZ , I2C_CR2_FREQ_29MHZ , I2C_CR2_FREQ_30MHZ , I2C_CR2_FREQ_31MHZ , I2C_CR2_FREQ_32MHZ , I2C_CR2_FREQ_33MHZ , I2C_CR2_FREQ_34MHZ , I2C_CR2_FREQ_35MHZ , I2C_CR2_FREQ_36MHZ , I2C_CR2_FREQ_37MHZ , I2C_CR2_FREQ_38MHZ , I2C_CR2_FREQ_39MHZ , I2C_CR2_FREQ_40MHZ , I2C_CR2_FREQ_41MHZ , I2C_CR2_FREQ_42MHZ }

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_set_own_7bit_slave_address_two (uint32_t i2c, uint8_t slave)
	I2C Set the secondary 7 bit Slave Address for the Peripheral. More...

void	i2c_enable_dual_addressing_mode (uint32_t i2c)
	I2C Enable dual addressing mode for the Peripheral. More...

void	i2c_disable_dual_addressing_mode (uint32_t i2c)
	I2C Disable dual addressing mode for the Peripheral. More...

void	i2c_set_clock_frequency (uint32_t i2c, uint8_t freq)
	I2C Set Peripheral Clock Frequency. More...

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

void	i2c_set_fast_mode (uint32_t i2c)
	I2C Set Fast Mode. More...

void	i2c_set_standard_mode (uint32_t i2c)
	I2C Set Standard Mode. More...

void	i2c_set_ccr (uint32_t i2c, uint16_t freq)
	I2C Set Bus Clock Frequency. More...

void	i2c_set_trise (uint32_t i2c, uint16_t trise)
	I2C Set the Rise Time. More...

void	i2c_send_7bit_address (uint32_t i2c, uint8_t slave, uint8_t readwrite)
	I2C Send the 7-bit Slave Address. More...

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

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_ack (uint32_t i2c)
	I2C Enable ACK. More...

void	i2c_disable_ack (uint32_t i2c)
	I2C Disable ACK. More...

void	i2c_nack_next (uint32_t i2c)
	I2C NACK Next Byte. More...

void	i2c_nack_current (uint32_t i2c)
	I2C NACK Next Byte. More...

void	i2c_set_dutycycle (uint32_t i2c, uint32_t dutycycle)
	I2C Set clock duty cycle. More...

void	i2c_enable_dma (uint32_t i2c)
	I2C Enable DMA. More...

void	i2c_disable_dma (uint32_t i2c)
	I2C Disable DMA. More...

void	i2c_set_dma_last_transfer (uint32_t i2c)
	I2C Set DMA last transfer. More...

void	i2c_clear_dma_last_transfer (uint32_t i2c)
	I2C Clear DMA last transfer. 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