Mikrokontrollersystemer-gruppe-4/mikrokontrollersystemer-prosjekt
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Add UART functionality #11

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Athamantis merged 2 commits from add-uart into main 2024-03-06 14:56:50 +00:00
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1 changed files with 6 additions and 1 deletions
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prosjekt.X/uart.h
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@ -20,9 +20,14 @@ extern "C" {
#endif #endif
#define USART3_BAUD_RATE(BAUD_RATE) ((float)(F_CPU * 64 / (16 * (float)BAUD_RATE)) + 0.5) #define USART3_BAUD_RATE(BAUD_RATE) ((float)(F_CPU * 64 / (16 * (float)BAUD_RATE)) + 0.5)
// Initialize the USART3 controller
void init_uart(uint16_t baud); void init_uart(uint16_t baud);
// Send a single character over UART
void USART3_sendChar(char c); void USART3_sendChar(char c);
// Send a string of characters over UART
int USART3_printChar(char c, FILE *stream); int USART3_printChar(char c, FILE *stream);
static FILE USART_stream = FDEV_SETUP_STREAM(USART3_printChar, NULL, _FDEV_SETUP_WRITE); static FILE USART_stream = FDEV_SETUP_STREAM(USART3_printChar, NULL, _FDEV_SETUP_WRITE);