#include <libopencm3/cm3/common.h>
#include <libopencm3/nrf/memorymap.h>
#include <libopencm3/nrf/periph.h>
#include <libopencm3/nrf/common/i2c.h>

Include dependency graph for 52/i2c.h:

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Macros
#define	I2C_EVENT_RXSTARTED(i2c) MMIO32((i2c) + 0x14C)

#define	I2C_EVENT_TXSTARTED(i2c) MMIO32((i2c) + 0x150)

#define	I2C_EVENT_LASTRX(i2c) MMIO32((i2c) + 0x15C)

#define	I2C_EVENT_LASTTX(i2c) MMIO32((i2c) + 0x160)

#define	I2C_RXDPTR(i2c) MMIO32((i2c) + 0x534)

#define	I2C_RXDMAXCNT(i2c) MMIO32((i2c) + 0x538)

#define	I2C_RXDAMOUNT(i2c) MMIO32((i2c) + 0x53C)

#define	I2C_RXDLIST(i2c) MMIO32((i2c) + 0x540)

#define	I2C_TXDPTR(i2c) MMIO32((i2c) + 0x544)

#define	I2C_TXDMAXCNT(i2c) MMIO32((i2c) + 0x548)

#define	I2C_TXDAMOUNT(i2c) MMIO32((i2c) + 0x54C)

#define	I2C_TXDLIST(i2c) MMIO32((i2c) + 0x550)

#define	I2C_SHORTS_LASTTX_STARTRX (1 << 7)
	On start of last byte transmission, activate start of reception task. More...

#define	I2C_SHORTS_LASTTX_SUSPEND (1 << 8)
	On start of last byte transmission, activate suspend task. More...

#define	I2C_SHORTS_LASTTX_STOP (1 << 9)
	On start of last byte transmission, activate stop task. More...

#define	I2C_SHORTS_LASTRX_STARTTX (1 << 10)
	On start of last byte reception, activate start of transmission task. More...

#define	I2C_SHORTS_LASTRX_STOP (1 << 12)
	On start of last byte reception, activate stop task. More...

#define	I2C_INTEN_SUSPENDED (1 << 18)

#define	I2C_INTEN_RXSTARTED (1 << 19)

#define	I2C_INTEN_TXSTARTED (1 << 20)

#define	I2C_INTEN_LASTRX (1 << 23)

#define	I2C_INTEN_LASTTX (1 << 24)

#define	I2C_MODE_MASTER (6)
	NRF52 I2C Master mode with EasyDMA support. More...

Functions
void	i2c_set_tx_buffer (uint32_t i2c, const uint8_t *buffer, uint8_t len)
	Configure I2C transmit buffer properties. More...

void	i2c_set_rx_buffer (uint32_t i2c, uint8_t *buffer, uint8_t len)
	Configure I2C receive buffer properties. More...

Macros

Functions