flow_bridge.c File Reference

#include "flow_bridge.h"

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Functions
static int16_t	le16 (const uint8_t *p)
int32_t	flow_init (flow_t *f, const sensor_bus_t *bus)
	0 = bridge found
void	flow_decode (const uint8_t r[FLOW_FRAME_LEN], flow_frame_t *fr)
	pure decoder (host tests)
int32_t	flow_read (flow_t *f, flow_frame_t *fr)
	1 = new data, 0 = none, <0 error

Function Documentation

le16()

static int16_t le16 ( const uint8_t *  p )

static

Definition at line 6 of file flow_bridge.c.

Referenced by flow_decode().

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flow_init()

int32_t flow_init	(	flow_t *	f,
		const sensor_bus_t *	bus
	)

0 = bridge found

Definition at line 8 of file flow_bridge.c.

References flow_t::bus, FLOW_BRIDGE_WHO_AM_I, FLOW_REG_WHO_AM_I, sensor_bus_t::handle, flow_t::ok, sensor_bus_t::read, and flow_t::version.

Referenced by ext_step().

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flow_decode()

void flow_decode	(	const uint8_t	r[FLOW_FRAME_LEN],
		flow_frame_t *	fr
	)

pure decoder (host tests)

Definition at line 20 of file flow_bridge.c.

References flow_frame_t::count, flow_frame_t::dt_s, flow_frame_t::dx, flow_frame_t::dy, le16(), flow_frame_t::shutter, flow_frame_t::squal, and flow_frame_t::status.

Referenced by flow_read().

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flow_read()

int32_t flow_read	(	flow_t *	f,
		flow_frame_t *	fr
	)

1 = new data, 0 = none, <0 error

Definition at line 31 of file flow_bridge.c.

References flow_t::bus, flow_decode(), FLOW_FRAME_LEN, FLOW_REG_FRAME, FLOW_ST_NEW, sensor_bus_t::handle, flow_t::ok, sensor_bus_t::read, and flow_frame_t::status.

Referenced by ext_step().

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