74 lines
1.2 KiB
C
74 lines
1.2 KiB
C
#include "common.h"
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#include "bus/usart.h"
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#include "bus/mosfet.h"
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#include "bus/pwm.h"
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#include "bus/twi.h"
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#include <avr/interrupt.h>
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// TODO: Get readings from ADC ADS1115 over TWI.
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// TODO: Implement optional sensor value check with CRC8.
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// TODO: Either implement software PWM for the FAN03 timer
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// (which will be quite complicated) or pick a chip with
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// more than two 16-bit PWM outputs like the ATmega328PB.
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// https://www.mikrocontroller.net/articles/Soft-PWM
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int Init(void)
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{
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USART_Init();
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sei();
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Info("Initializing...");
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MOS_Init();
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PWM_Init();
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TWI_Init();
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MOS_Enable(MOS03);
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// MOS_Disable(MOS01);
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PWM_SetValue(FAN01, 50);
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PWM_SetValue(FAN02, 50);
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PWM_SetValue(FAN03, 20);
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TWI_SetChannel(AHT01);
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TWI_AHT20_Init();
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TWI_SetChannel(AHT02);
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TWI_AHT20_Init();
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TWI_SetChannel(AHT03);
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TWI_AHT20_Init();
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return 0;
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}
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void Update(void)
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{
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float temp, rhum;
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TWI_SetChannel(AHT01);
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TWI_AHT20_Read(&temp, &rhum);
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Info("TEMP=%.2f, RHUM=%.2f", temp, rhum);
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TWI_SetChannel(AHT02);
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TWI_AHT20_Read(&temp, &rhum);
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Info("TEMP=%.2f, RHUM=%.2f", temp, rhum);
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TWI_SetChannel(AHT03);
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TWI_AHT20_Read(&temp, &rhum);
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Info("TEMP=%.2f, RHUM=%.2f", temp, rhum);
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}
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int main(void)
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{
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Init();
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for (;;) {
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Update();
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Sleep(1000);
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}
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return 0;
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}
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