Heater/heater3/heater3 (Конфликтующая копия с компьютера L362Com 2019-06-26).c

#include "heater3.h"

volatile uint8_t btn_pressed = 0;

volatile uint8_t rxbyte = 0;
volatile uint8_t rxcounter = 0;
volatile uint8_t rxbuffer[8];

volatile uint8_t tick = 0;

FIFO(64) fifo0;

//ISR(PCINT3_vect)
//{
	//PCICR &= ~(1 << PCIE3);
	//btn_pressed = ~((PIND >> 4) | 0xF0);
//}

ISR(USART0_RX_vect)
{
	rxbyte = UDR0;
	if(rxcounter || (rxbyte == 0x55))
	{
		rxbuffer[rxcounter] = rxbyte;
		rxcounter++;
	}
}

ISR(USART0_TX_vect)
{
	if(!FIFO_IS_EMPTY(fifo0))
	{
		UDR0 = FIFO_FRONT(fifo0);
		FIFO_POP(fifo0);
	}
}

ISR(TIMER1_COMPA_vect)
{
	tick = 1;
}

void init()
{
	/* Watchdog clear*/
	MCUSR &= ~(1 << WDRF);
	WDTCSR |= (1 << WDCE) | (1 << WDE);
	WDTCSR = 0x00;
	
	/* GPIO Initialization */
	PORTC |= (1 << LED1) | (1 << LED2) | (1 << GATE1) | (1 << GATE2);
	DDRC  |= (1 << LED1) | (1 << LED2) | (1 << GATE1) | (1 << GATE2);
	
	/* UART Initialization */
	TXD_PORT |= (1 << TXD_BIT);
	TXD_DDR |= (1 << TXD_BIT);
	UBRR0H = 0;
	UBRR0L = 38;
	UCSR0A = (1 << U2X0);
	UCSR0B = (1 << RXCIE0) | (1 << TXCIE0) | (1 << RXEN0) | (1 << TXEN0);
	UCSR0C = (1 << UCSZ00) | (1 << UCSZ01);
	
	/* SPI Initialization */
	DDRB |= (1 << MOSI_BIT) | (1 << SCK_BIT) | (1 << SS_BIT) | (7 << PORTB0);
	PORTB |= (1 << MOSI_BIT) | (1 << SCK_BIT) | (1 << SS_BIT);
	SPCR = (1 << SPE) | (1 << MSTR);
	
	/* TWI Initialization */
	TWBR = (uint8_t)(((F_CPU / TWI_FREQ) - 16) / 2);
	TWCR = (1 << TWEN);
	
	/* Timer1 Initialization */
	TCCR1B = (1 << CS12) | (1 << CS10) | (1 << WGM12);
	OCR1A = 0x1000;
	TIMSK1 = (1 << OCIE1A);

	/* ADC Initialization */
	ADMUX |= (1 << REFS0) | (1 << REFS1);
	ADCSRA = (1 << ADEN) | (1 << ADPS2);
	DIDR0 = 0x0F;
	
	//PCICR = (1 << PCIE3);
	//PCMSK3 = 0xF0;
	sei();
}

void POT_SendData(uint8_t data, potnum_t potnum)
{
	PORTB = (PORTB & 0xF8) | (potnum & 0x07);
	PORTB &= ~(1 << SS_BIT);
	SPDR = 0x11;
	while(!(SPSR & (1 <<SPIF)));
	SPDR = data;
	while(!(SPSR & (1 <<SPIF)));
	PORTB |= (1 << SS_BIT);
}

btw32_t TK_ReadData(void)
{
	uint8_t i = 0;
	btw32_t data;
	
	PORTB = (PORTB & 0xF8) | 0x04;
	PORTB &= ~(1 << SS_BIT);
	for(i = 0; i < 4; i++)
	{
		SPDR = 0xFF;
		while(!(SPSR & (1 <<SPIF)));
		data.byte[3 - i] = SPDR;
	}
	PORTB |= (1 << SS_BIT);
	return(data);
}

static int lcd_putchar(char c, FILE *stream)
{
	LCD_SendData(c);
	return 0;
}

static int uart_putchar(char c, FILE *stream)
{
	cli();
	if(UCSR0A & (1 << UDRIE0))
	{
		UDR0 = c;
	}
	else
	{
		if(!FIFO_IS_FULL(fifo0))
		{
			FIFO_PUSH(fifo0, c);
		}
	}
	sei();
	return 0;
}
/*
void transmit(packet_str *packet)
{
	uint8_t i = 0;
	if(txcomplete)
	{
		txcomplete = 0;
		packet->checksum = 0;
		for(i = 1; i < (TX_LENGTH - 1); i++)
		{
			packet->checksum += ((uint8_t*)packet)[i];
		}
		
		txbuffer = (uint8_t*)packet;
		txcounter = TX_LENGTH - 1;
		UDR0 = txbuffer[0];
	}
}
*/
void exec_cmd(rxdata_str *rxdata)
{
	/*
	switch(rxdata->command)
	{
		case CMD_RESET:
			break;
		
		case CMD_CHONOFF:
			break;
		
		case CMD_SETTEMP:
			break;
	}*/
}

int main()
{
	uint16_t i = 0;
	uint8_t adc_ch = 0;
	uint16_t adc_data = 0;
	
	uint8_t pot_data[4] = { 0x00, 0x55, 0xAA, 0xFF };
	//btw32_t tk_data;
	heater_str heater_ch[2];
	//rxdata_str	rxdata;
	
	for(i = 0; i < 2; i++)
	{
		heater_ch[i].start = 0;
		heater_ch[i].status.rsv = 0;
		heater_ch[i].status.channel = i;
		heater_ch[i].status.onoff = 0;
		heater_ch[i].status.ocp = 0;
		heater_ch[i].preset = 0;
		heater_ch[i].tcouple = 0;
		heater_ch[i].tmeas = 0;
		heater_ch[i].tmeas_raw = 0;
		heater_ch[i].tset = 0;
		heater_ch[i].tset_raw = 0;
		heater_ch[i].current = 0;
		heater_ch[i].checksum = 0;
	}
	
	//static FILE lcd_stdout = FDEV_SETUP_STREAM(lcd_putchar, NULL, _FDEV_SETUP_WRITE);
	static FILE uart_stdout = FDEV_SETUP_STREAM(uart_putchar, NULL, _FDEV_SETUP_WRITE);
	stdout = &uart_stdout;
	
	init();
	//printf("HELLO NIGGA\n");
	//LCD_Init();

	/*
	POT_SendData(pot_data[0], 0);
	POT_SendData(pot_data[1], 1);
	POT_SendData(pot_data[2], 2);
	POT_SendData(pot_data[3], 3);
	*/
	
	//transmit(&packet_ch[0]);

	i = 0;
	ADCSRA |= (1 << ADSC);
	TCNT1 = 0x00;
	
	PORTC &= ~(1 << GATE1);
	
	while(1)
    {
		if((rxcounter == 2) && (rxbuffer[1] == 'R'))
		{
			cli();
			WDTCSR |= (1 << WDCE) | (1 << WDE);
			while(1);
		}
		
		if(rxcounter == 8)
		{
			rxcounter = 0;
			uint8_t temp = 0;
			for(i = 1; i < 7; i++)
			{
				temp += rxbuffer[i];
			}
			
			if(temp == rxbuffer[7])
			{
				exec_cmd((rxdata_str*)rxbuffer);
			}
		}
		
		if(tick)
		{
			tick = 0;
			adc_data = ADCL;
			adc_data |= ((uint16_t)ADCH) << 8;
			
			switch(adc_ch)
			{
				case ADC_MEAS1:
					heater_ch[0].tmeas_raw = adc_data;
					printf("T0: %.4u\n", heater_ch[0].tmeas_raw);
					break;
				case ADC_MEAS2:
					heater_ch[1].tmeas_raw = adc_data;
					printf("T1: %.4u\n", heater_ch[1].tmeas_raw);
					break;
				case ADC_CUR1:
					heater_ch[0].current = (uint16_t)((float)adc_data * 2.28);
					printf("C0: %.4u\n", heater_ch[0].current);
					break;
				case ADC_CUR2:
					heater_ch[1].current = (uint16_t)((float)adc_data * 2.28);;
					printf("C1: %.4u\n", heater_ch[1].current);
					break;
			}

			//printf("T0: %.4u, T1: %.4u \n", heater_ch[0].tmeas_raw, heater_ch[1].tmeas_raw);
			//printf("C0: %.4u, C1: %.4u \n", heater_ch[0].current, heater_ch[1].current);
			
			if(++adc_ch > 0x03)
				adc_ch = 0;
			
			ADMUX = (ADMUX & 0xFC) | adc_ch;
			ADCSRA |= (1 << ADSC);
		}
		//fprintf(&lcd_stdout, "CH0: %.3d / %.3d ", packet_ch[0].tmeas, packet_ch[0].tset);
		//if(i & (0x01))
			//fprintf(&lcd_stdout, "\xD9");
		//else
			//fprintf(&lcd_stdout, " ");
	
		//transmit(&packet_ch[0]);
		/*
		LCD_SetPos(0, 1);
		fprintf(&lcd_stdout, "CH1: %.3d / %.3d ", packet_ch[1].tmeas, packet_ch[1].tset);
		if(i & 0x01)
			fprintf(&lcd_stdout, "\xD9");
		else
			fprintf(&lcd_stdout, " ");
		//transmit(&packet_ch[1]);*/
/*
		switch(btn_pressed)
		{
			case 0x01:
				POT_SendData(++pot_data[0], 0);
				btn_pressed = 0;
				break;
			case 0x02:
				POT_SendData(++pot_data[1], 1);
				btn_pressed = 0;
				break;
			case 0x04:
				POT_SendData(++pot_data[2], 2);
				btn_pressed = 0;
				break;
			case 0x08:
				POT_SendData(++pot_data[3], 3);
				btn_pressed = 0;
				break;
		}*/
    }
}