129 lines
4.0 KiB
C
129 lines
4.0 KiB
C
/* --COPYRIGHT--,BSD
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* Copyright (c) 2015, Texas Instruments Incorporated
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* --/COPYRIGHT--*/
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//***************************************************************************************
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// Blink the LED Demo - Software Toggle P1.0
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//
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// Description; Toggle P1.0 inside of a software loop.
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// ACLK = n/a, MCLK = SMCLK = default DCO
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//
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// MSP432P4xx
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// -----------------
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// /|\| XIN|-
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// | | |
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// --|RST XOUT|-
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// | |
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// | P1.0|-->LED
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//
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// E. Chen
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// Texas Instruments, Inc
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// March 2015
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// Built with Code Composer Studio v6
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//***************************************************************************************
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#include <driverlib.h>
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#include "cmsis_os.h"
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#define APPLICATION_TASK_STK_SIZE 256
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extern void application_entry(void *arg);
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osThreadDef(application_entry, osPriorityNormal, 1, APPLICATION_TASK_STK_SIZE);
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#define TASK1_STK_SIZE 128
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void task1(void *arg);
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osThreadDef(task1, osPriorityNormal, 1, TASK1_STK_SIZE);
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#define TASK2_STK_SIZE 128
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void task2(void *arg);
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osThreadDef(task2, osPriorityNormal, 1, TASK2_STK_SIZE);
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void SysTick_Handler(void)
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{
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if(tos_knl_is_running())
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{
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tos_knl_irq_enter();
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tos_tick_handler();
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tos_knl_irq_leave();
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}
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}
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void board_init(void)
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{
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WDT_A_hold(WDT_A_BASE);
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SysTick_registerInterrupt(SysTick_Handler);
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SysTick_setPeriod(SystemCoreClock / 1000U);
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SysTick_enableInterrupt();
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SysTick_enableModule();
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// Set P1.0 to output direction
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GPIO_setAsOutputPin(GPIO_PORT_P1,GPIO_PIN0);
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GPIO_setAsOutputPin(GPIO_PORT_P2,GPIO_PIN0);
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GPIO_setAsOutputPin(GPIO_PORT_P2,GPIO_PIN1);
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GPIO_setAsOutputPin(GPIO_PORT_P2,GPIO_PIN2);
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}
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void task1(void *arg)
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{
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//int count = 1;
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while (1) {
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GPIO_toggleOutputOnPin(GPIO_PORT_P1,GPIO_PIN0);
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//printf("###This is task1, %d\r\n", count++);
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osDelay(2000);
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}
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}
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void task2(void *arg)
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{
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//int count = 1;
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while (1) {
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//printf("***This is task2, %d\r\n", count++);
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GPIO_toggleOutputOnPin(GPIO_PORT_P2,GPIO_PIN0);
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osDelay(1000);
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}
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}
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void application_entry(void *arg)
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{
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osThreadCreate(osThread(task1), NULL); // Create task1
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osThreadCreate(osThread(task2), NULL); // Create task2
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}
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int main(void)
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{
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board_init();
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//printf("Welcome to TencentOS tiny\r\n");
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osKernelInitialize();
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osThreadCreate(osThread(application_entry), NULL);
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osKernelStart();
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}
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