/*----------------------------------------------------------------------------- * SER_GetChar: Read a character from the Serial Port *----------------------------------------------------------------------------*/ int32_t SER_GetChar (void) { #ifdef __DBG_ITM if (ITM_CheckChar()) return ITM_ReceiveChar(); #else // if (UART1_S1 & UART_S1_RDRF_MASK) { //while (!(UART1_S1 & UART_S1_RDRF_MASK)); //return (UART1_D); // Wait until character has been received // //while (!(UART_S1_REG(TERM_PORT) & UART_S1_RDRF_MASK)); // Return the 8-bit data from the receiver // //return UART_D_REG(TERM_PORT); if (TERM_PORT_NUM == 0) return uart0_getchar(UART0_BASE_PTR); else if (TERM_PORT_NUM == 1) return uart_getchar(UART1_BASE_PTR); else return uart_getchar(UART2_BASE_PTR); #endif return (-1); }
/*---------------------------------------------------------------------------- SER_GetChar: Read a character from the Serial Port *----------------------------------------------------------------------------*/ int SER_GetChar (void) { #if defined __DBG_ITM if (ITM_CheckChar()) return ITM_ReceiveChar(); #endif return (-1); }
/** \brief ITM Receive Character * * This function inputs a character via external variable ITM_RxBuffer. * It just returns when no debugger is connected that has booked the output. * It is blocking when a debugger is connected, but the previous character send is not transmitted. * * \return Received character * \return -1 No character received */ int32_t ITM_ReceiveChar (void){ if(ITM_CheckChar()) { int32_t ch = ITM_RxBuffer; ITM_RxBuffer = ITM_RXBUFFER_EMPTY; /* ready for next character */ return ch; } else { return -1; } }
/*----------------------------------------------------------------------------- * SER_GetChar: Read a character from Serial Port *----------------------------------------------------------------------------*/ int32_t SER_GetChar (void) { #ifdef __DBG_ITM if (ITM_CheckChar()) return ITM_ReceiveChar(); #else if (UART4->SR & 0x0020) return (UART4->DR); #endif return (-1); }
/*---------------------------------------------------------------------------- Read character from Serial Port (blocking read) *----------------------------------------------------------------------------*/ int SER_GetChar (void) { #ifdef __DBG_ITM while (ITM_CheckChar() != 1) __NOP(); return (ITM_ReceiveChar()); #else while (!(USART1->SR & USART_SR_RXNE)); return (USART1->DR & 0xFF); #endif }
/*---------------------------------------------------------------------------- Read character from Serial Port (blocking read) *----------------------------------------------------------------------------*/ int SER_GetChar (void) { #ifdef __DBG_ITM while (ITM_CheckChar() != 1) __NOP(); return (ITM_ReceiveChar()); #else while (!(USARTx->SR & 0x0020)); return (USARTx->DR & 0x1FF); #endif }
extern int hal_trace_getchar(void) { if(hal_true != s_hal_trace_supported_is()) { return(-1); } while(ITM_CheckChar() != 1); return(ITM_ReceiveChar()); }
/*---------------------------------------------------------------------------- Read character from Serial Port (blocking read) *----------------------------------------------------------------------------*/ int SER_GetChar (void) { #ifdef __DBG_ITM while (ITM_CheckChar() != 1) __NOP(); return (ITM_ReceiveChar()); #else while (!(UART->LSR & 0x01)); return (UART->RBR); #endif }
/*---------------------------------------------------------------------------- Check if a character is received *----------------------------------------------------------------------------*/ int SER_CheckChar (void) { #ifdef __DBG_ITM return (ITM_CheckChar()); #else if (USART1->SR & USART_SR_RXNE) return (1); else return (0); #endif }
/*---------------------------------------------------------------------------- Check if a character is received *----------------------------------------------------------------------------*/ int SER_CheckChar (void) { #ifdef __DBG_ITM return (ITM_CheckChar()); #else if (USARTx->SR & 0x0020) return (1); else return (0); #endif }
int SER_GetChar3 (void) { #ifdef __DBG_ITM if (ITM_CheckChar()) return (ITM_ReceiveChar()); #else if (USART3->SR & 0x0020) return (USART3->DR); #endif return (-1); }
uint8_t UARTReceiveChar( uint32_t portNum) { #ifdef __RTGT_UART /*uint8_t ret[1]; if (UARTRecieve(portNum, ret, 1) == 1) return ret[0]; return 0x0; */ LPC_UART_TypeDef *LPC_UART; LPC_UART = (portNum == 0 ? (LPC_UART_TypeDef *)LPC_UART0 : (LPC_UART_TypeDef *)LPC_UART1 ); while (!(LPC_UART->LSR & 0x01)); return (LPC_UART->RBR); #else while (ITM_CheckChar() != 1) __NOP(); return (ITM_ReceiveChar()); #endif }
extern int hal_trace_getchar(void) { // return(-1); while(ITM_CheckChar() != 1); return(ITM_ReceiveChar()); }
int fgetc(FILE *f) { while (ITM_CheckChar() != 1) __NOP(); return (ITM_ReceiveChar()); }
int getkey(void) { while (ITM_CheckChar() != 1) __NOP(); return (ITM_ReceiveChar()); }