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Fix UART 2x speed config

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This commit is contained in:
Allen Hill 2023-09-16 19:34:45 +00:00
parent ebb5ec95ca
commit 0fe2f64eed
1 changed files with 3 additions and 3 deletions
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6
src/com232.c
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@ -29,13 +29,13 @@
#include "timing.h"
#if USART_RXMODE == USART_RXMODE_CLK2X_gc
#define RXMODE_S 9
#define RXMODE_S 8
#elif USART_RXMODE == USART_RXMODE_NORMAL_gc
#define RXMODE_S 16
#endif
#define USART_BAUD_RATE(BAUD_RATE) \
(uint16_t)((float)(F_CPU * 64 / (USART_RXMODE * (float)BAUD_RATE)) + 0.5)
(uint16_t)((float)(F_CPU * 64 / (RXMODE_S * (float)BAUD_RATE)) + 0.5)
uint8_t RS232_RxCharBuffer[25], RS232_RxCharBegin, RS232_RxCharEnd;
uint8_t readkey;
@ -50,7 +50,7 @@ void RS232_Init(void) {
USART0.CTRLA = USART_RXCIE_bm; // Enable receive interrupts
USART0.CTRLB = USART_RXEN_bm | USART_TXEN_bm | // Enable Rx/Tx and set receive
USART_RXMODE; // mode
USART_RXMODE; // mode
USART0.CTRLC = USART_CMODE_ASYNCHRONOUS_gc | USART_PMODE_DISABLED_gc |
USART_CHSIZE_8BIT_gc |
USART_SBMODE_1BIT_gc; // Async UART with 8N1 config