APM32F4 移植ucos-iii

/*!

 * [url=home.php?mod=space&uid=288409]@file[/url]        main.c

 *

 * [url=home.php?mod=space&uid=247401]@brief[/url]       Main program body

 *

 * [url=home.php?mod=space&uid=895143]@version[/url]     V1.0.3

 *

 * [url=home.php?mod=space&uid=212281]@date[/url]        2023-07-31

 *

 * @attention

 *

 *  Copyright (C) 2021-2023 Geehy Semiconductor

 *

 *  You may not use this file except in compliance with the

 *  GEEHY COPYRIGHT NOTICE (GEEHY SOFTWARE PACKAGE LICENSE).

 *

 *  The program is only for reference, which is distributed in the hope

 *  that it will be useful and instructional for customers to develop

 *  their software. Unless required by applicable law or agreed to in

 *  writing, the program is distributed on an "AS IS" BASIS, WITHOUT

 *  ANY WARRANTY OR CONDITIONS OF ANY KIND, either express or implied.

 *  See the GEEHY SOFTWARE PACKAGE LICENSE for the governing permissions

 *  and limitations under the License.

 */



/* Includes */

#include "main.h"

#include "Board.h"

#include <stdio.h>



#include <os.h>

#include <app_cfg.h>



#define DEBUG_USART  USART1



/** @addtogroup Examples

  @{

  */



/** @addtogroup Template

  @{

  */



/** @defgroup Template_Functions Functions

  @{

  */

  

#define STACK_SIZE 128      // Stack size for LED task

#define LED_TASK_PRIO 5     // Priority for LED task

#define SERIAL_TASK_PRIO 6  // Priority for serial print task



OS_TCB ledTaskTCB;         // Task Control Block for LED task

OS_TCB serialTaskTCB;      // Task Control Block for serial print task

CPU_STK ledTaskStk[STACK_SIZE];    // Stack for LED task

CPU_STK serialTaskStk[STACK_SIZE]; // Stack for serial print task



OS_FLAG_GRP ledFlagGrp;    // Event flag group for LED task



void ledTask(void *p_arg);

void serialPrintTask(void *p_arg);



/*!

 * [url=home.php?mod=space&uid=247401]@brief[/url]       Main program

 *

 * @param       None

 *

 * @retval      None

 */

int main(void)

{

        USART_Config_T usartConfig;

        

    /* Configure USART */

    usartConfig.baudRate = 115200;

    usartConfig.wordLength = USART_WORD_LEN_8B;

    usartConfig.stopBits = USART_STOP_BIT_1;

    usartConfig.parity = USART_PARITY_NONE ;

    usartConfig.mode = USART_MODE_TX_RX;

    usartConfig.hardwareFlow = USART_HARDWARE_FLOW_NONE;

        

        SysTick_Config(RCM_ReadSYSCLKFreq()/1000);



    APM_MINI_COMInit(COM1,&usartConfig);

        

        APM_MINI_LEDInit(LED2);

        APM_MINI_LEDInit(LED3);

        

//        printf("Hello world!\r\n");

        

    OS_ERR err;



    // Initialize uC/OS-III

    OSInit(&err);



    // Create LED event flag group

    OSFlagCreate(&ledFlagGrp, "LED Flags", 0, &err);



    // Create LED task

    OSTaskCreate(&ledTaskTCB, "LED Task", ledTask, NULL, LED_TASK_PRIO, ledTaskStk, 0, STACK_SIZE, 0, 0, NULL, (OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR), &err);



    // Create serial print task

    OSTaskCreate(&serialTaskTCB, "Serial Print Task", serialPrintTask, NULL, SERIAL_TASK_PRIO, serialTaskStk, 0, STACK_SIZE, 0, 0, NULL, (OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR), &err);



    // Start multitasking

    OSStart(&err);

        

        

    while (1)

    {

    }

}





void ledTask(void *p_arg) {

    OS_ERR err;



    (void)p_arg;



    while (1) {

                

                // Toggle LEDs

                APM_MINI_LEDToggle(LED2);

                APM_MINI_LEDToggle(LED3);

                

        OSFlagPost(&ledFlagGrp, 0x01, OS_OPT_POST_FLAG_SET, &err); // Set flag to toggle LED

        OSTimeDlyHMSM(0, 0, 0, 500, OS_OPT_TIME_HMSM_STRICT, &err); // Delay for 500 milliseconds

        }

}



void serialPrintTask(void *p_arg) {

    OS_ERR err;

    CPU_TS ts;



    (void)p_arg;



    while (1) {

        OSFlagPend(&ledFlagGrp, 0x01, 0, OS_OPT_PEND_FLAG_SET_ALL + OS_OPT_PEND_FLAG_CONSUME, &ts, &err); // Wait for flag to be set

        printf("LED toggled\r\n"); // Print message over serial

    }

}





#if defined (__CC_ARM) || defined (__ICCARM__) || (defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))



/*!

* [url=home.php?mod=space&uid=247401]@brief[/url]       Redirect C Library function printf to serial port.

*              After Redirection, you can use printf function.

*

* @param       ch:  The characters that need to be send.

*

* @param       *f:  pointer to a FILE that can recording all information

*              needed to control a stream

*

* @retval      The characters that need to be send.

*

* @note

*/

int fputc(int ch, FILE* f)

{

    /* send a byte of data to the serial port */

    USART_TxData(DEBUG_USART, (uint8_t)ch);



    /* wait for the data to be send */

    while (USART_ReadStatusFlag(DEBUG_USART, USART_FLAG_TXBE) == RESET);



    return (ch);

}



#elif defined (__GNUC__)



/*!

* [url=home.php?mod=space&uid=247401]@brief[/url]       Redirect C Library function printf to serial port.

*              After Redirection, you can use printf function.

*

* @param       ch:  The characters that need to be send.

*

* @retval      The characters that need to be send.

*

* @note

*/

int __io_putchar(int ch)

{

    /* send a byte of data to the serial port */

    USART_TxData(DEBUG_USART, ch);



    /* wait for the data to be send */

    while (USART_ReadStatusFlag(DEBUG_USART, USART_FLAG_TXBE) == RESET);



    return ch;

}



/*!

* [url=home.php?mod=space&uid=247401]@brief[/url]       Redirect C Library function printf to serial port.

*              After Redirection, you can use printf function.

*

* @param       file:  Meaningless in this function.

*

* @param       *ptr:  Buffer pointer for data to be sent.

*

* @param       len:  Length of data to be sent.

*

* @retval      The characters that need to be send.

*

* @note

*/

int _write(int file, char* ptr, int len)

{

    int i;

    for (i = 0; i < len; i++)

    {

        __io_putchar(*ptr++);

    }



    return len;

}



#else

#warning Not supported compiler type

#endif



/**@} end of group Template_Functions */

/**@} end of group Template */

/**@} end of group Examples */