Ensure correct naming for PWM devices
This commit is contained in:
35
src/main.c
35
src/main.c
@@ -10,14 +10,19 @@
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#define MOS03 PB2 // Lights Enable
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#define MOS03 PB2 // Lights Enable
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// PWM Devices
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// PWM Devices
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#define FAN01 PD4 // Fan Peltier Hot Side Speed
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#define FAN01 PD4 // NF-12 Fan Peltier Hot Side Speed
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#define FAN02 PD5 // Fan Peltier Cold Side Speed
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#define FAN02 PD5 // NF-A8 Fan Peltier Cold Side Speed
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#define HOT01 PD7 // Heating Temperature
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#define FAN03 PD7 // NF-R8 Fan Heating Element Speed
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// Sensors
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#define AHT01 0x0 // Upper Sensor TWI Channel
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#define AHT02 0x1 // Middle Sensor TWI Channel
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#define AHT03 0x2 // Lower Sensor TWI Channel
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#define PWM_CYCLE_TOP (F_CPU / 25000) // 25 KHz
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#define PWM_CYCLE_TOP (F_CPU / 25000) // 25 KHz
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#define FAN01_MIN_DUTY (PWM_CYCLE_TOP * 0.2f)
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#define FAN01_MIN_DUTY (PWM_CYCLE_TOP * 0.2f)
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#define FAN02_MIN_DUTY (PWM_CYCLE_TOP * 0.2f)
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#define FAN02_MIN_DUTY (PWM_CYCLE_TOP * 0.2f)
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#define HOT01_MIN_DUTY 0
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#define FAN03_MIN_DUTY (PWM_CYCLE_TOP * 0.2f)
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static void SetPinDefaults(void);
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static void SetPinDefaults(void);
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static void SetTwiChannel(int channel);
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static void SetTwiChannel(int channel);
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@@ -41,7 +46,7 @@ int main(void)
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// PWM_Set(FAN01, 50);
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// PWM_Set(FAN01, 50);
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// PWM_Set(FAN02, 50);
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// PWM_Set(FAN02, 50);
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// PWM_Set(HOT01, 50);
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// PWM_Set(FAN03, 0);
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SetMosState(MOS01, false);
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SetMosState(MOS01, false);
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SetMosState(MOS02, false);
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SetMosState(MOS02, false);
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@@ -49,7 +54,7 @@ int main(void)
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SetPwmValue(FAN01, 50);
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SetPwmValue(FAN01, 50);
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SetPwmValue(FAN02, 50);
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SetPwmValue(FAN02, 50);
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SetPwmValue(HOT01, 0);
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SetPwmValue(FAN03, 20);
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SetTwiChannel(0); // I2C Mux
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SetTwiChannel(0); // I2C Mux
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@@ -68,24 +73,24 @@ static void SetPinDefaults(void)
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// Initialize Pin Outputs
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// Initialize Pin Outputs
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// ======================
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// ======================
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// PB0: MOSFET #1 (Peltier)
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// PB0: MOSFET #1 Peltier
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DDRB |= BIT(PB0); // Out
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DDRB |= BIT(PB0); // Out
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PORTB &= ~BIT(PB0); // Low
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PORTB &= ~BIT(PB0); // Low
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// PB1: MOSFET #2 (Heating)
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// PB1: MOSFET #2 Heating
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DDRB |= BIT(PB1); // Out
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DDRB |= BIT(PB1); // Out
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PORTB &= ~BIT(PB1); // Low
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PORTB &= ~BIT(PB1); // Low
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// PB2: MOSFET #3 (Lights)
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// PB2: MOSFET #3 Lights
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DDRB |= BIT(PB2); // Out
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DDRB |= BIT(PB2); // Out
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PORTB |= BIT(PB2); // High
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PORTB |= BIT(PB2); // High
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// PD4: PWM Peltier Hot Side
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// PD4: PWM NF-12 Fan Peltier Hot Side
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// PD5: PWM Peltier Cold Side
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// PD5: PWM NF-A8 Fan Peltier Cold Side
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// PD7: PWM Heating
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// PD7: PWM NF-R8 Fan Heating Element
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DDRD |= BIT(PD4) | BIT(PD5) | BIT(PD7);
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DDRD |= BIT(PD4) | BIT(PD5) | BIT(PD7);
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@@ -95,9 +100,11 @@ static void SetPinDefaults(void)
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TCCR2 = BIT(WGM20) | BIT(WGM21) | BIT(COM21) | BIT(CS20);
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TCCR2 = BIT(WGM20) | BIT(WGM21) | BIT(COM21) | BIT(CS20);
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ICR1 = PWM_CYCLE_TOP; // 8000 MHz / 25000 KHz
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ICR1 = PWM_CYCLE_TOP; // 8000 MHz / 25000 KHz
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// TODO: Get 25 KHz frequency for timer 3
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OCR1A = FAN01_MIN_DUTY;
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OCR1A = FAN01_MIN_DUTY;
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OCR1B = FAN02_MIN_DUTY;
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OCR1B = FAN02_MIN_DUTY;
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OCR2 = HOT01_MIN_DUTY;
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OCR2 = FAN03_MIN_DUTY;
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}
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}
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static void SetTwiChannel(int channel)
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static void SetTwiChannel(int channel)
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@@ -168,7 +175,7 @@ static void SetMosState(int port, bool state)
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}
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}
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// Port must be PD4, PD5 or PD7 and the value is
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// Port must be PD4, PD5 or PD7 and the value is
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// expected to be in the range between 0 and 100.
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// expected to be in the range between 0 and 100
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static void SetPwmValue(int port, int value)
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static void SetPwmValue(int port, int value)
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{
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{
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int n;
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int n;
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