// Copyright 2021 IOsetting // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #include "fw_hal.h" extern char UART1_RxBuffer[UART_RX_BUFF_SIZE]; INTERRUPT(UART1_Routine, EXTI_VectUART1) { UART1_InterruptHandler(); } void main(void) { SYS_SetClock(); // UART1, baud 115200, baud source Timer2, 1T mode, interrupt on UART1_Config8bitUart(UART1_BaudSource_Timer2, HAL_State_ON, 115200); UART1_SetRxState(HAL_State_ON); // Enable UART1 interrupt EXTI_Global_SetIntState(HAL_State_ON); EXTI_UART1_SetIntState(HAL_State_ON); while(1) { UART1_IntTxChar('R'); UART1_IntTxChar('X'); UART1_IntTxChar(':'); for (uint8_t i = 0; i < UART_RX_BUFF_SIZE; i++) UART1_IntTxChar(UART1_RxBuffer[i]); UART1_IntTxChar(' '); UART1_IntTxHex(0x41); UART1_IntTxHex('A'); UART1_IntTxString(" string\r\n"); SYS_Delay(1000); } }