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speeduino
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I'm reverting these changes as there is no benefit to them. The lines are written this way for clarity as both the 16 and the 2 have specific meanings (See comment)

This commit is contained in:
Josh Stewart 2016-10-26 00:37:26 +11:00
parent 2af90436c1
commit 3bdeec43f5
2 changed files with 3 additions and 5 deletions
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5
auxiliaries.ino
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@ -35,9 +35,8 @@ void initialiseAuxPWM()
vvt_pin_port = portOutputRegister(digitalPinToPort(pinVVT_1));
vvt_pin_mask = digitalPinToBitMask(pinVVT_1);
//(16 * configPage3.boostFreq * 2) = (configPage3.boostFreq * 16 * 2) = (configPage3.boostFreq * 32) = (configPage3.boostFreq << 5)
boost_pwm_max_count = 1000000L / (configPage3.boostFreq << 5); //Converts the frequency in Hz to the number of ticks (at 16uS) it takes to complete 1 cycle. The x2 is there because the frequency is stored at half value (in a byte) to allow freqneucies up to 511Hz
vvt_pwm_max_count = 1000000L / (configPage3.vvtFreq << 5); //Converts the frequency in Hz to the number of ticks (at 16uS) it takes to complete 1 cycle
boost_pwm_max_count = 1000000L / (16 * configPage3.boostFreq * 2); //Converts the frequency in Hz to the number of ticks (at 16uS) it takes to complete 1 cycle. The x2 is there because the frequency is stored at half value (in a byte) to allow freqneucies up to 511Hz
vvt_pwm_max_count = 1000000L / (16 * configPage3.vvtFreq * 2); //Converts the frequency in Hz to the number of ticks (at 16uS) it takes to complete 1 cycle
//TIMSK1 |= (1 << OCIE1A); //Turn on the A compare unit (ie turn on the interrupt) //Shouldn't be needed with closed loop as its turned on below
TIMSK1 |= (1 << OCIE1B); //Turn on the B compare unit (ie turn on the interrupt)

3
idle.ino
View File

@ -52,8 +52,7 @@ void initialiseIdle()
idle_pin_mask = digitalPinToBitMask(pinIdle1);
idle2_pin_port = portOutputRegister(digitalPinToPort(pinIdle2));
idle2_pin_mask = digitalPinToBitMask(pinIdle2);
//(16 * configPage3.idleFreq * 2) = (configPage3.idleFreq * 16 * 2) = (configPage3.idleFreq * 32) = (configPage3.idleFreq << 5)
idle_pwm_max_count = 1000000L / (configPage3.idleFreq << 5); //Converts the frequency in Hz to the number of ticks (at 16uS) it takes to complete 1 cycle. Note that the frequency is divided by 2 coming from TS to allow for up to 512hz
idle_pwm_max_count = 1000000L / (16 * configPage3.idleFreq * 2); //Converts the frequency in Hz to the number of ticks (at 16uS) it takes to complete 1 cycle. Note that the frequency is divided by 2 coming from TS to allow for up to 512hz
enableIdle();
break;