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Code Issues Wiki Activity

PPM Pulses small flash saving by Mike

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This commit is contained in:
bsongis 2012-04-12 22:23:55 +00:00
parent 8b11cbe549
commit 22bed6212b
2 changed files with 8 additions and 19 deletions
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11
src/pulses_arm.cpp
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@ -154,22 +154,13 @@ void setupPulsesPPM() // Don't enable interrupts through here
uint16_t rest = 22500u * 2; //Minimum Framelen=22.5 ms
rest += (int16_t(g_model.ppmFrameLength)) * 1000;
// if(p>9) rest=p*(1720u*2 + q) + 4000u*2; //for more than 9 channels, frame must be longer
for (uint32_t i = 0; i < p; i++) { //NUM_CHNOUT
int16_t v = max((int) min(g_chans512[i], PPM_range),
-PPM_range) + PPM_CENTER;
int16_t v = limit((int16_t)-PPM_range, g_chans512[i], (int16_t)PPM_range) + PPM_CENTER;
rest -= (v);
// *ptr++ = q; //moved down two lines
// pulses2MHz[j++] = q;
*ptr++ = v; /* as Pat MacKenzie suggests */
// pulses2MHz[j++] = v - q + 600; /* as Pat MacKenzie suggests */
// *ptr++ = q; //to here
}
// *ptr=q; //reverse these two assignments
// *(ptr+1)=rest;
*ptr = rest;
*(ptr + 1) = 0;
}
void put_serial_bit( uint8_t bit )