mcp492x.h File Reference

Go to the source code of this file.

Macros
#define	ADD_MCP492X(ID)
#define	MCP492X_ID(ID)   HAL_GET_ID(hal, mcp492x, mcp492x_##ID)
#define	MCP492X_ID_CHANNEL(ID, _channelID)   HAL_GET_ID(dac, mcp492x, mcp492x_##ID##_##_channelID)

Functions
void *	mcp492x_controller_init (uint32_t index)
int32_t	mcp492x_connect (void *ac, struct spi *spi, uint8_t cs, uint16_t gpio, uint16_t lvdac, uint32_t baudrate)

Macro Definition Documentation

ADD_MCP492X

#define ADD_MCP492X

(

ID

)

Value:

        extern struct dac_mcp492x_controller mcp492x_##ID;\
        ADD_MCP492X_CHANNEL(ID, 0); \
        ADD_MCP492X_CHANNEL(ID, 1); \
        struct dac_mcp492x_controller mcp492x_##ID = { \
                HAL_NAME("TI MCP492x " #ID) \
                .channels = { \
                        &mcp492x_##ID##_0, \
                        &mcp492x_##ID##_1, \
                }, \
        }; \
        HAL_ADDDEV(hal, mcp492x, mcp492x_##ID)

MCP492X_ID

#define MCP492X_ID

(

ID

)

HAL_GET_ID(hal, mcp492x, mcp492x_##ID)

MCP492X_ID_CHANNEL

#define MCP492X_ID_CHANNEL	(		ID,
			_channelID
	)		HAL_GET_ID(dac, mcp492x, mcp492x_##ID##_##_channelID)

Function Documentation

mcp492x_connect()

int32_t mcp492x_connect	(	void *	ac,
		struct spi *	spi,
		uint8_t	cs,
		uint16_t	gpio,
		uint16_t	lvdac,
		uint32_t	baudrate
	)

mcp492x_controller_init()

void* mcp492x_controller_init

(

uint32_t

index

)