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Ignore whitespace Rev 1909 → Rev 1910

/branches/dongfang_FC_fixedwing/output.c
0,0 → 1,130
#include <inttypes.h>
#include "output.h"
#include "eeprom.h"
#include "timer0.h"
 
// To access the DebugOut struct.
#include "uart0.h"
uint8_t flashCnt[2], flashMask[2];
// initializes the LED control outputs J16, J17
void output_init(void) {
// set PC2 & PC3 as output (control of J16 & J17)
DDRC |= (1 << DDC2) | (1 << DDC3);
OUTPUT_SET(0,0);
OUTPUT_SET(1,0);
flashCnt[0] = flashCnt[1] = 0;
flashMask[0] = flashMask[1] = 128;
}
 
void flashingLight(uint8_t port, uint8_t timing, uint8_t bitmask,
uint8_t manual) {
if (timing > 250 && manual > 230) {
// "timing" is set to "manual" and the value is very high --> Set to the value in bitmask bit 7.
OUTPUT_SET(port, bitmask & 128);
} else if (timing > 250 && manual < 10) {
// "timing" is set to "manual" and the value is very low --> Set to the negated value in bitmask bit 7.
OUTPUT_SET(port, !(bitmask & 128));
} else if (!flashCnt[port]--) {
// rotating mask over bitmask...
flashCnt[port] = timing - 1;
if (flashMask[port] == 1)
flashMask[port] = 128;
else
flashMask[port] >>= 1;
OUTPUT_SET(port, flashMask[port] & bitmask);
}
}
 
void flashingLights(void) {
static int8_t delay = 0;
if (!delay--) { // 10 ms intervals
delay = 4;
flashingLight(0, staticParams.J16Timing, staticParams.J16Bitmask,
dynamicParams.J16Timing);
flashingLight(1, staticParams.J17Timing, staticParams.J17Bitmask,
dynamicParams.J17Timing);
}
}
 
void output_update(void) {
if (!DIGITAL_DEBUG_MASK) {
// If there is a warning beep, also flash it.
if (beepTime) {
if (beepTime & beepModulation) {
OUTPUT_SET(0, 1);
OUTPUT_SET(1, 1);
} else {
OUTPUT_SET(0, 0);
OUTPUT_SET(1, 0);
}
}else
flashingLights();
}
else if (DIGITAL_DEBUG_MASK == DEBUG_LEDTEST_ON) {
OUTPUT_SET(0, 1);
OUTPUT_SET(1, 1);
} else if (DIGITAL_DEBUG_MASK == DEBUG_LEDTEST_OFF) {
OUTPUT_SET(0, 0);
OUTPUT_SET(1, 0);
} else {
OUTPUT_SET(0, DebugOut.Digital[0] & DIGITAL_DEBUG_MASK);
OUTPUT_SET(1, DebugOut.Digital[1] & DIGITAL_DEBUG_MASK);
}
}
 
void beep(uint16_t millis) {
beepTime = millis;
}
 
/*
* Make [numbeeps] beeps.
*/
void beepNumber(uint8_t numbeeps) {
while(numbeeps--) {
if(MKFlags & MKFLAG_MOTOR_RUN) return; //auf keinen Fall bei laufenden Motoren!
beep(100); // 0.1 second
delay_ms(250); // blocks 250 ms as pause to next beep,
// this will block the flight control loop,
// therefore do not use this function if motors are running
}
}
 
/*
* Beep the R/C alarm signal
*/
void beepRCAlarm(void) {
if(beepModulation == 0xFFFF) { // If not already beeping an alarm signal (?)
beepTime = 15000; // 1.5 seconds
beepModulation = 0x0C00;
}
}
 
/*
* Beep the I2C bus error signal
*/
void beepI2CAlarm(void) {
if((beepModulation == 0xFFFF) && (MKFlags & MKFLAG_MOTOR_RUN)) {
beepTime = 10000; // 1 second
beepModulation = 0x0080;
}
}
 
/*
* Beep the battery low alarm signal
*/
void beepBatteryAlarm(void) {
beepModulation = 0x0300;
if(!beepTime) {
beepTime = 6000; // 0.6 seconds
}
}
 
/*
* Beep the EEPROM checksum alarm
*/
void beepEEPROMAlarm(void) {
beepModulation = 0x0007;
if(!beepTime) {
beepTime = 6000; // 0.6 seconds
}
}