160 lines
3.5 KiB
C
160 lines
3.5 KiB
C
// #ifndef UART_C
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// #define UART_C
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#include "uart.h"
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char array_internal[16];
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char binary_string[9];
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void uart_wait_until_sent()
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{
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while (!(UCSR0A & (1 << TXC0))) { }
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UCSR0A |= (1 << TXC0);
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}
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void uart_print_uint8_array(uint8_t* array, size_t length, const char* buf)
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{
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uart_sendChar('[');
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for (uint8_t i = 0; i < length; i++) {
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snprintf(array_internal, sizeof(array_internal), "%u", array[i]);
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uart_sendString(array_internal);
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if (i < length - 1) {
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uart_sendChar(',');
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}
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}
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uart_sendChar(']');
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uart_sendString(" ");
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uart_sendString(buf);
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}
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void uart_init()
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{
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UBRR0H = (unsigned char)((UBRR_BAUD) >> 8);
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UBRR0L = (unsigned char)(UBRR_BAUD);
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UCSR0B = (1 << RXEN0) | (1 << TXEN0);
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UCSR0C = (1 << UCSZ01) | (1 << UCSZ00);
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}
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void uart_sendChar(char c)
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{
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while (!(UCSR0A & (1 << UDRE0))) { }
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UDR0 = c;
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}
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void uart_sendStringArray(unsigned char str[], uint8_t len)
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{
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for (uint8_t idx = 0; idx < len; idx++) {
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uart_sendChar(str[idx]);
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}
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}
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void uart_sendString(const char* str)
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{
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while (*str) {
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uart_sendChar(*str++);
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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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{
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snprintf(array_internal, sizeof(array_internal), "%u", meas);
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uart_sendString(" ");
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uart_sendString(array_internal);
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uart_sendString(" ");
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uart_sendString(buf);
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}
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void uart_print_float(float meas, const char* buf)
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{
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dtostrf(meas, 3, 4, array_internal);
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uart_sendString(" ");
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uart_sendString(array_internal);
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uart_sendString(" ");
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uart_sendString(buf);
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}
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char HexLookUp[] = "0123456789abcdef";
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void bytes2hex(unsigned char* src, char* out, int len)
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{
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while (len--) {
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*out++ = HexLookUp[*src >> 4];
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*out++ = HexLookUp[*src & 0x0F];
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src++;
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}
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*out = 0;
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}
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void uart_print_binary_hex(unsigned char vin, unsigned char buf)
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{
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char hex_buff[3];
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bytes2hex(&buf, hex_buff, sizeof(buf));
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uart_sendString(" ");
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binary_string[8] = '\0'; // Null-terminate the string
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for (int i = 0; i < 8; i++) {
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binary_string[7 - i] = (vin & (1 << i)) ? '1' : '0';
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}
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uart_sendString(binary_string);
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uart_sendString(" 0x");
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uart_sendString(hex_buff);
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}
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void uart_print_hex(unsigned char vin, const char* buf)
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{
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char hex_buff[3];
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bytes2hex(&vin, hex_buff, sizeof(vin));
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uart_sendString(" 0x");
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uart_sendString(hex_buff);
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uart_sendString(" ");
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uart_sendString(buf);
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}
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void uart_print_hex_bin(unsigned char vin, const char* buf)
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{
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char hex_buff[3];
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bytes2hex(&vin, hex_buff, sizeof(vin));
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uart_sendString(" 0x");
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uart_sendString(hex_buff);
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uart_sendString(" ");
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binary_string[8] = '\0'; // Null-terminate the string
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for (int i = 0; i < 8; i++) {
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binary_string[7 - i] = (vin & (1 << i)) ? '1' : '0';
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}
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uart_sendString(binary_string);
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uart_sendString(" ");
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uart_sendString(buf);
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}
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void uart_print_binary(unsigned char vin, const char* buf)
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{
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uart_sendString(" ");
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binary_string[8] = '\0'; // Null-terminate the string
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for (int i = 0; i < 8; i++) {
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binary_string[7 - i] = (vin & (1 << i)) ? '1' : '0';
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}
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uart_sendString(binary_string);
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uart_sendString(" ");
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uart_sendString(buf);
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}
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void uart_print_uint8(uint8_t vin, const char* buf)
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{
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uart_sendString(" ");
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snprintf(array_internal, sizeof(array_internal), "%u", vin);
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uart_sendString(array_internal);
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uart_sendString(" ");
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uart_sendString(buf);
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}
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