100 lines
1.8 KiB
C
100 lines
1.8 KiB
C
#include "helpers_uart.h"
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void USART0_init(void) {
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PORTA.DIR &= ~PIN1_bm;
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PORTA.DIR |= PIN0_bm;
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USART0.BAUD = (uint16_t) USART0_BAUD_RATE(9600);
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USART0.CTRLB |= USART_TXEN_bm;
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USART0.CTRLB |= USART_RXEN_bm;
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// USART0.CTRLB |= USART_SFDEN_bm;
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// USART0.CTRLA |= USART_RXSIE_bm;
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USART0.CTRLA |= USART_RXCIE_bm;
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}
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void USART0_sendChar(char c) {
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while (!(USART0.STATUS & USART_DREIF_bm)) {
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;
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}
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USART0.TXDATAL = c;
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}
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void USART0_sendString(const char *str) {
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for (size_t i = 0; i < strlen(str); i++) {
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USART0_sendChar(str[i]);
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}
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}
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void uart_print_uint16(uint16_t meas, const char* buf) {
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sprintf(array, "%u", meas);
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USART0_sendString(" ");
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USART0_sendString(array);
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USART0_sendString(" ");
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USART0_sendString(buf);
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}
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void uart_print_float(float meas, const char* buf) {
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dtostrf(meas, 3, 4, array);
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USART0_sendString(" ");
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USART0_sendString(array);
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USART0_sendString(" ");
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USART0_sendString(buf);
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}
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void uart_print_bool(bool din, const char* buf)
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{
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USART0_sendString(" ");
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if (din)
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{
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USART0_sendString("TRUE ");
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} else
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{
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USART0_sendString("FALSE");
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}
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USART0_sendString(" ");
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USART0_sendString(buf);
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}
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void uart_print_binary(unsigned char vin, const char* buf) {
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USART0_sendString(" ");
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int binary[9];
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for (int n = 0; n < 8; n++)
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binary[7 - n] = (vin >> n) & 1;
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char str[1];
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for (int n = 0; n < 8; n++) {
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sprintf(str, "%d", binary[n]);
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USART0_sendString(str);
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}
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USART0_sendString(" ");
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USART0_sendString(buf);
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}
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void uart_print_uint8(uint8_t vin, const char* buf) {
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USART0_sendString(" ");
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sprintf(array, "%u", vin);
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USART0_sendString(array);
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USART0_sendString(" ");
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USART0_sendString(buf);
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}
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