fome-fw/firmware/hw_layer/joystick.cpp

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2015-01-02 14:05:05 -08:00
/**
* @file joystick.cpp
*
* @date Jan 2, 2015
* @author Andrey Belomutskiy, (c) 2012-2014
*/
#include "engine_configuration.h"
#include "joystick.h"
#include "engine.h"
#include "pin_repository.h"
#if HAL_USE_EXT || defined(__DOXYGEN__)
EXTERN_ENGINE;
static int joyTotal = 0;
static int joyA = 0;
static int joyB = 0;
static int joyC = 0;
static Logging *sharedLogger;
// {EXT_CH_MODE_BOTH_EDGES | EXT_CH_MODE_AUTOSTART | EXT_MODE_GPIOA, extcb1},
static void extCallback(EXTDriver *extp, expchannel_t channel) {
joyTotal++;
if (channel == 8) {
joyA++;
} else if (channel == 9) {
joyB++;
} else if (channel == 10) {
joyC++;
}
}
static void joystickInfo(void) {
scheduleMsg(sharedLogger, "total %d a %d b %d c %d", joyTotal, joyA, joyB,
joyC);
}
/**
* EXTI is a funny thing: you can only use same pin on one port. For example, you can use
* PA0 PB5 PE2 PD7
* but you cannot use
* PA0 PB0 PE2 PD7
* because pin '0' would be used on two different ports
*/
static EXTConfig extcfg = { {
/* CH#00 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#01 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#02 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#03 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#04 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#05 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#06 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#07 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#08 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#09 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#10 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#11 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#12 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#13 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#14 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#15 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#16 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#17 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#18 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#19 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#20 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#21 */{ EXT_CH_MODE_DISABLED, NULL },
/* CH#22 */{ EXT_CH_MODE_DISABLED, NULL } } };
void initJoystick(Logging *shared) {
if (!engineConfiguration->isJoystickEnabled)
return;
sharedLogger = shared;
extcfg.channels[8].mode = EXT_CH_MODE_BOTH_EDGES | EXT_CH_MODE_AUTOSTART
| EXT_MODE_GPIOC; // PC8
extcfg.channels[8].cb = extCallback;
extcfg.channels[10].mode = EXT_CH_MODE_BOTH_EDGES | EXT_CH_MODE_AUTOSTART
| EXT_MODE_GPIOD; // PD10
extcfg.channels[10].cb = extCallback;
extcfg.channels[11].mode = EXT_CH_MODE_BOTH_EDGES | EXT_CH_MODE_AUTOSTART
| EXT_MODE_GPIOD; // PD11
extcfg.channels[11].cb = extCallback;
mySetPadMode("joy center", GPIOD, 10, PAL_MODE_INPUT_PULLUP);
mySetPadMode("joy B", GPIOC, 8, PAL_MODE_INPUT_PULLUP);
mySetPadMode("joy D", GPIOD, 11, PAL_MODE_INPUT_PULLUP);
addConsoleAction("joystickinfo", joystickInfo);
extStart(&EXTD1, &extcfg);
}
#endif