/* * Copyright (C) 2014 Infineon Technologies AG. All rights reserved. * * Infineon Technologies AG (Infineon) is supplying this software for use with * Infineon's microcontrollers. * This file can be freely distributed within development tools that are * supporting such microcontrollers. * * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. * INFINEON SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, * OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. * */ /** * @file * @date 05 Dec, 2014 * @version 1.0.0 * * @brief XMC1200Bot kit RTC demo example * * The RTC demo example programs the alarm to 1 minute after the start of the application * The triggered interrupt will switch off the LED connected to P0.6 of the bootkit * * History
* * Version 1.0.0 Initial
* */ #include "xmc_rtc.h" #include "xmc_gpio.h" #include "xmc_scu.h" #define TICKS_PER_SECOND 1000 #define TICKS_WAIT 500 #define LED P0_6 XMC_RTC_CONFIG_t rtc_config = { .alarm.minutes = 1U, .prescaler = 0x7fffU }; void SCU_1_IRQHandler(void) { XMC_GPIO_ToggleOutput(LED); } int main(void) { XMC_GPIO_SetMode(LED, XMC_GPIO_MODE_OUTPUT_PUSH_PULL); XMC_RTC_Init(&rtc_config); XMC_RTC_EnableEvent(XMC_RTC_EVENT_ALARM); XMC_SCU_INTERRUPT_EnableEvent(XMC_SCU_INTERRUPT_EVENT_RTC_ALARM); NVIC_SetPriority(SCU_1_IRQn, 3); NVIC_EnableIRQ(SCU_1_IRQn); XMC_RTC_Start(); while(1) { /* Infinite loop */ } }