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Generalize brushed ESC auto detection

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Used for all AlienFlight and SPRACINGF3EVO targets
This commit is contained in:
Michael Jakob 2016-12-07 22:33:47 +01:00
parent 678d2f81ba
commit 590b01a77e
17 changed files with 65 additions and 155 deletions
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26
src/main/drivers/pwm_output.c
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@ -24,6 +24,7 @@
#include "io.h"
#include "timer.h"
#include "pwm_output.h"
#include "system.h"
#define MULTISHOT_5US_PW (MULTISHOT_TIMER_MHZ * 5)
#define MULTISHOT_20US_MULT (MULTISHOT_TIMER_MHZ * 20 / 1000.0f)
@ -280,3 +281,28 @@ void servoInit(const servoConfig_t *servoConfig)
}
#endif
#ifdef BRUSHED_ESC_AUTODETECT
uint8_t hardwareMotorType = MOTOR_UNKNOWN;
void detectBrushedESC(void)
{
int i = 0;
while (!(timerHardware[i].usageFlags & TIM_USE_MOTOR) && (i < USABLE_TIMER_CHANNEL_COUNT)) {
i++;
}
IO_t MotorDetectPin = IOGetByTag(timerHardware[i].tag);
IOInit(MotorDetectPin, OWNER_SYSTEM, 0);
IOConfigGPIO(MotorDetectPin, IOCFG_IPU);
delayMicroseconds(10); // allow configuration to settle
// Check presence of brushed ESC's
if (IORead(MotorDetectPin)) {
hardwareMotorType = MOTOR_BRUSHLESS;
} else {
hardwareMotorType = MOTOR_BRUSHED;
}
}
#endif