基于APM32F4的Azure RTOS ThreadX 移植过程分享（基于AC5）

#include <stdio.h>

#include "Board.h"

#include "tx_api.h"

#include "main.h"



#define TX_APPLICATION1_PRIO         3

#define TX_APPLICATION1_STACK_SIZE   1024

static  TX_THREAD tx_application1;

uint8_t tx_application1_stack[TX_APPLICATION1_STACK_SIZE];



#define TX_APPLICATION2_PRIO         2

#define TX_APPLICATION2_STACK_SIZE   1024

static  TX_THREAD tx_application2;

uint8_t tx_application2_stack[TX_APPLICATION2_STACK_SIZE];



void my_tx_application1_entry(ULONG thread_input)

{

  /* Enter into a forever loop. */

  while(1)

  {

    printf("ThreadX 1 application running...\r\n");

    APM_MINI_LEDToggle(LED2);

    /* Sleep for 1500 tick. */

    tx_thread_sleep(1500);

  }

}



void my_tx_application2_entry(ULONG thread_input)

{

  /* Enter into a forever loop. */

  while(1)

  {

    printf("ThreadX 2 application running...\r\n");

    APM_MINI_LEDToggle(LED3);

    /* Sleep for 1000 tick. */

    tx_thread_sleep(1000);

  }

}



void tx_application_define(void *first_unused_memory)

{

  /* Create thread */

  tx_thread_create(&tx_application1, "thread 1", my_tx_application1_entry, 0, &tx_application1_stack[0], TX_APPLICATION1_STACK_SIZE, TX_APPLICATION1_PRIO, TX_APPLICATION1_PRIO, TX_NO_TIME_SLICE, TX_AUTO_START);



  tx_thread_create(&tx_application2, "thread 2", my_tx_application2_entry, 0, &tx_application2_stack[0], TX_APPLICATION2_STACK_SIZE, TX_APPLICATION2_PRIO, TX_APPLICATION2_PRIO, TX_NO_TIME_SLICE, TX_AUTO_START);

}

/* Includes */

#include "main.h"

#include "Board.h"

#include <stdio.h>



#include "tx_api.h"



/** @addtogroup Examples

  @{

  */



/** @addtogroup SysTick_TimeBase

  @{

  */



/** @addtogroup SysTick_TimeBase_Macros Macros

  @{

  */



/** printf using USART1  */

#define DEBUG_USART  USART1



/**@} end of group SysTick_TimeBase_Macros*/



/** @defgroup SysTick_TimeBase_Functions Functions

  @{

  */



/*!

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

 *

 * @param       None

 *

 * @retval      None

 */

int main(void)

{

    USART_Config_T usartConfigStruct;



    usartConfigStruct.baudRate = 115200;

    usartConfigStruct.hardwareFlow = USART_HARDWARE_FLOW_NONE;

    usartConfigStruct.mode = USART_MODE_TX;

    usartConfigStruct.parity = USART_PARITY_NONE;

    usartConfigStruct.stopBits = USART_STOP_BIT_1;

    usartConfigStruct.wordLength = USART_WORD_LEN_8B;

    APM_MINI_COMInit(COM1, &usartConfigStruct);



    APM_MINI_LEDInit(LED2);

    APM_MINI_LEDInit(LED3);



    printf("ThreadX RTOS on APM32F407 IG MINI Board\r\n");



    tx_kernel_enter();



    while (1)

    {



    }

}



/*!

 * [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.

 */

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);

}