gpio_cam_ctrl.c File Reference

Control the camera via GPIO pins. More...

#include "gpio_cam_ctrl.h"
#include "generated/airframe.h"
#include "generated/modules.h"
#include "dc.h"
#include "mcu_periph/gpio.h"

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Macros
#define	DC_PUSH   gpio_set
#define	DC_RELEASE   gpio_clear
#define	DC_SHUTTER_DELAY   0.5
	how long to push shutter in seconds More...
#define	DC_POWER_OFF_DELAY   0.75
	how long to send power off in seconds More...

Functions
void	gpio_cam_ctrl_init (void)
void	gpio_cam_ctrl_periodic (void)
	Periodic. More...
void	dc_send_command (uint8_t cmd)
	Send Command To Camera. More...

Variables
uint8_t	dc_timer

Detailed Description

Control the camera via GPIO pins.

Configuration (DC_SHUTTER is mandatory, others optional):

<define name="DC_SHUTTER_GPIO" value="GPIOC,GPIO12"/>
<define name="DC_ZOOM_IN_GPIO" value="GPIOC,GPIO2"/>
<define name="DC_ZOOM_OUT_GPIO" value="GPIOC,GPIO5"/>
<define name="DC_POWER_GPIO" value="GPIOB,GPIO1"/>
<define name="DC_POWER_OFF_GPIO" value="GPIOC,GPIO1"/>

Definition in file gpio_cam_ctrl.c.

Macro Definition Documentation

DC_POWER_OFF_DELAY

#define DC_POWER_OFF_DELAY   0.75

how long to send power off in seconds

Definition at line 60 of file gpio_cam_ctrl.c.

DC_PUSH

#define DC_PUSH   gpio_set

Definition at line 46 of file gpio_cam_ctrl.c.

DC_RELEASE

#define DC_RELEASE   gpio_clear

Definition at line 50 of file gpio_cam_ctrl.c.

DC_SHUTTER_DELAY

#define DC_SHUTTER_DELAY   0.5

how long to push shutter in seconds

Definition at line 55 of file gpio_cam_ctrl.c.

Function Documentation

dc_send_command()

void dc_send_command

(

uint8_t

cmd

)

Send Command To Camera.

Definition at line 130 of file gpio_cam_ctrl.c.

References DC_OFF, DC_ON, DC_POWER_OFF_DELAY, DC_PUSH, dc_send_command_common(), dc_send_shot_position(), DC_SHOOT, DC_SHUTTER_DELAY, DC_TALLER, dc_timer, and DC_WIDER.

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gpio_cam_ctrl_init()

void gpio_cam_ctrl_init

(

void

)

Definition at line 74 of file gpio_cam_ctrl.c.

References DC_RELEASE, dc_timer, and gpio_setup_output().

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gpio_cam_ctrl_periodic()

void gpio_cam_ctrl_periodic

(

void

)

Periodic.

Definition at line 99 of file gpio_cam_ctrl.c.

References dc_periodic(), DC_RELEASE, dc_send_shot_position(), and dc_timer.

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Variable Documentation

dc_timer

uint8_t dc_timer

Definition at line 72 of file gpio_cam_ctrl.c.

Referenced by dc_send_command(), gpio_cam_ctrl_init(), and gpio_cam_ctrl_periodic().