72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/*
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* Copyright (C) 2014 Infineon Technologies AG. All rights reserved.
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*
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* Infineon Technologies AG (Infineon) is supplying this software for use with
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* Infineon's microcontrollers.
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* This file can be freely distributed within development tools that are
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* supporting such microcontrollers.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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* INFINEON SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL,
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* OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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*
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*/
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/**
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* @file
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* @date 20 October,2015
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* @version 1.0.1
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*
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* @brief UART printf demo example
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*
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*
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* History <br>
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*
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* Version 1.0.0 Initial <br>
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* Version 1.0.1 Changed to avoid compiler warnings <br>
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*/
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#include <stdio.h>
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#include <xmc_gpio.h>
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#include <xmc_uart.h>
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#define LED1 P1_1
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#define UART_TX P1_5
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#define UART_RX P1_4
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XMC_UART_CH_CONFIG_t uart_config =
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{
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.data_bits = 8U,
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.stop_bits = 1U,
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.baudrate = 115200U
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};
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void XMC_AssertHandler(const char *const msg, const char *const file, uint32_t line)
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{
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printf("%s at line %u of %s\n", msg, (unsigned int)line, file);
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while(1);
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}
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int main(void)
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{
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XMC_UART_CH_Init(XMC_UART0_CH0, &uart_config);
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XMC_GPIO_SetMode(UART_RX, XMC_GPIO_MODE_INPUT_TRISTATE);
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XMC_UART_CH_SetInputSource(XMC_UART0_CH0, XMC_UART_CH_INPUT_RXD, USIC0_C0_DX0_P1_4);
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XMC_UART_CH_Start(XMC_UART0_CH0);
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XMC_GPIO_SetMode(UART_TX,(XMC_GPIO_MODE_t)(XMC_GPIO_MODE_OUTPUT_PUSH_PULL | P1_5_AF_U0C0_DOUT0));
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XMC_GPIO_SetMode(LED1, XMC_GPIO_MODE_OUTPUT_PUSH_PULL);
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printf("XMClib ASSERT demo\n");
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/* Next line will fail assertion and a message is printed out */
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XMC_GPIO_SetOutputLevel(LED1, XMC_GPIO_OUTPUT_LEVEL_LOW);
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while(1U);
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}
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