About KK.3

KK.3 · 2021-03-12

#define UART_RX_BUF_SIZE 20 #define UART_TX_BUF_SIZE 20 int8_t uart_put_char(char data); int8_t uart_get_char(char *data); volatile char uart_rxBuff[UART_RX_BUF_SIZE]; volatile char uart_txBuff[UART_TX_BUF_SIZE]; void uart_put_string(char *s...

KK.3 · 2021-03-15

when i insert :void USART1_IRQHandler( void ) { HAL_UART_IRQHandler(&huart1);}uint8_t byte;void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { if (huart->Instance == USART1) { HAL_UART_Transmit(&huart1, &byte, 1, 100); HAL_U...

KK.3 · 2021-03-15

So what should I write instead of this "if(UART_IT_RXNE !=RESET){" and this " if(UART_IT_TXE !=RESET){" ???when I add in while this :________________________________While(1){char downloaded;uart_get_char(&downloaded);if(downloaded == '!' ){ uart_pu...

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Hi everyone I need help understanding what I am doing wrong. I would like my buffers to work properly, but when I run the program my terminal starts sending all sorts of strange characters. I use stm32f411e-Disco

Re: Hi everyone I need help understanding what I am doing wrong. I would like my buffers to work properly, but when I run the program my terminal starts sending all sorts of strange characters. I use stm32f411e-Disco

Re: Hi everyone I need help understanding what I am doing wrong. I would like my buffers to work properly, but when I run the program my terminal starts sending all sorts of strange characters. I use stm32f411e-Disco