static void AppTaskStart (void *p_arg)
{
(void)p_arg;
BSP_Init(); /* Initialize BSP functions */
CPU_Init(); /* Initialize the uC/CPU services */
BSP_Tick_Init(); /* Start Tick Initialization */
Mem_Init(); /* Initialize memory managment module */
Math_Init(); /* Initialize mathematical module */
#if (OS_TASK_STAT_EN > 0)
OSStatInit(); /* Determine CPU capacity */
#endif
BSP_LED_Off(0);
#if (APP_CFG_SERIAL_EN == DEF_ENABLED)
App_SerialInit(); /* Initialize Serial communication for application ... */
#endif
APP_TRACE_INFO(("Creating Application Events...\n\r"));
AppEventCreate(); /* Create Application Events */
APP_TRACE_INFO(("Creating Application Tasks...\n\r"));
AppTaskCreate(); /* Create application tasks */
while (DEF_TRUE) { /* Task body, always written as an infinite loop. */
BSP_LED_Toggle(0);
OSTimeDlyHMSM(0, 0, 0, 100);
}
}
void BSP_Init (void)
{
BSP_IntDisAll(); /* Disable all interrupts. */
/* M4F FPU settings --------------------------------------------------------*/
#ifdef __TARGET_FPU_VFP
SCB->CPACR |= ((3UL << 10*2) | /* set CP10 Full Access */
(3UL << 11*2) ); /* set CP11 Full Access */
//FPU->FPCCR &= ~(3 << 30); /* Disable automatic FP register content (bit 31) */
// /* Disable Lazy context switch (bit 30) */
#endif
/* Enable external crystal and PLL -----------------------------------------*/
BSP_Enable_Clock(CLK_XTL_12M); /* Enable external external 4 ~ 22M input */
// Enable UART0 clock
CLK->APBCLK0 |= CLK_APBCLK0_UART0CKEN_Msk;
// Select external 12 MHz as UART clock source
CLK->CLKSEL1 &= ~CLK_CLKSEL1_UARTSEL_Msk;
/* Set GPG multi-function pins for UART0 RXD and TXD */
SYS->GPG_MFPL = SYS_GPG_MFPL_PG1MFP_UART0_RXD | SYS_GPG_MFPL_PG2MFP_UART0_TXD ;
UART0->LINE |= 0x07;
UART0->BAUD = 0x30000066; /* 12MHz reference clock input, for 115200 */
BSP_IntInit();
BSP_Tick_Init(); /* Start Tick Initialization */
}
//---------------------------------------------------------------------------------------------------
// Tâches de démarrages, init du hardware et création des tâches de l'applicaiton
//---------------------------------------------------------------------------------------------------
static void AppTaskStart(void *p_arg)
{
OS_ERR aErr;
// Pour le warning du compilateur
(void)p_arg;
// Start BSP and tick initialization
BSP_Init();
// Start Tick Initialization
BSP_Tick_Init();
mLeds_Setup();
#if OS_CFG_STAT_TASK_EN > 0u
// Compute CPU capacity with no task running */
OSStatTaskCPUUsageInit(&aErr);
#endif
OSTaskCreate((OS_TCB *)&Task1_Tcb,
(CPU_CHAR *)"Task1",
(OS_TASK_PTR ) Task1,
(void *) 0,
(OS_PRIO ) kTask1Pr,
(CPU_STK *)&sTask1Stk[0],
(CPU_STK )(kStackSize / 10u),
(CPU_STK_SIZE) kStackSize,
(OS_MSG_QTY ) 0,
(OS_TICK ) 0,
(void *) 0,
(OS_OPT )(OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
(OS_ERR *)&aErr);
OSTaskCreate((OS_TCB *)&Task2_Tcb,
(CPU_CHAR *)"Task2",
(OS_TASK_PTR ) Task2,
(void *) 0,
(OS_PRIO ) kTask2Pr,
(CPU_STK *)&sTask2Stk[0],
(CPU_STK )(kStackSize / 10u),
(CPU_STK_SIZE) kStackSize,
(OS_MSG_QTY ) 0,
(OS_TICK ) 0,
(void *) 0,
(OS_OPT )(OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
(OS_ERR *)&aErr);
while (DEF_TRUE)
{
OSTaskDel(&sAppTaskStartTCB,&aErr);
}
}
static void App_TaskStart (void *p_arg)
{
OS_ERR os_err;
(void)p_arg; /* See Note #1. */
BSP_Init(); /* Start BSP and tick initialization. */
BSP_Tick_Init(); /* Start Tick Initialization. */
BSP_UART_Init(BSP_UART_DEFAULT, /* Start UART Initialization */
BSP_BUSCLK,
9600);
BSP_LCD_Init(); /* Initialize the seven-segment display panel. */
#if OS_CFG_STAT_TASK_EN > 0u
OSStatTaskCPUUsageInit(&os_err); /* Compute CPU capacity with no task running */
#endif
#ifdef CPU_CFG_INT_DIS_MEAS_EN
CPU_IntDisMeasMaxCurReset();
#endif
APP_TRACE_INFO(("Creating Application Events...\n\r"));
App_ObjCreate(); /* Create Applicaton kernel objects. */
APP_TRACE_INFO(("Creating Application Tasks...\n\r"));
App_TaskCreate(); /* Create Application tasks. */
while (DEF_TRUE) { /* Task body, always written as an infinite loop. */
OSTimeDlyHMSM(0, 0, 2, 0,
OS_OPT_TIME_HMSM_STRICT, &os_err);
// BSP_UART_Send_String(BSP_UART_1,
// "Hello\n");
uart_printf("Hello world\n");
OSTimeDly(10, OS_OPT_TIME_HMSM_STRICT, &os_err);
uart_printf("os_err = %d\n", os_err);
// while (BSP_SW_Read (BSP_SW_1) != DEF_ON) {
// OSTimeDly(1, OS_OPT_TIME_HMSM_STRICT, &os_err);
// }
// BSP_LED_Toggle(BSP_LED_RED);
//
// BSP_UART_Send_String(BSP_UART_1,
// "Hello\n");
//
// while (BSP_SW_Read (BSP_SW_1) == DEF_OFF) {
// OSTimeDly(1, OS_OPT_TIME_HMSM_STRICT, &os_err);
// }
}
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////
//开始任务
void AppTaskStart (void *p_arg)
{
OS_ERR err;
CPU_Init();//初始化cpu，禁用中断，开启时间戳等
BSP_Tick_Init();//设置滴答定时器
/*------------------------------*/
OSTaskCreate((OS_TCB *)&AppTaskTASK1TCB,
(CPU_CHAR *)"task1",
(OS_TASK_PTR )task1,
(void *)0,
(OS_PRIO )APP_CFG_TASK_TASK1_PRIO,
(CPU_STK *)&AppTaskTASK1Stk[0],
(CPU_STK_SIZE )APP_CFG_TASK_TASK1_STK_SIZE / 10,
(CPU_STK_SIZE )APP_CFG_TASK_TASK1_STK_SIZE,
(OS_MSG_QTY )0,
(OS_TICK )0,
(void *)0,
(OS_OPT )(OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
(OS_ERR *)&err);
/*------------------------------*/
OSTaskCreate((OS_TCB *)&AppTaskTASK2TCB,
(CPU_CHAR *)"task2",
(OS_TASK_PTR )task2,
(void *)0,
(OS_PRIO )APP_CFG_TASK_TASK2_PRIO,
(CPU_STK *)&AppTaskTASK2Stk[0],
(CPU_STK_SIZE )APP_CFG_TASK_TASK2_STK_SIZE / 10,
(CPU_STK_SIZE )APP_CFG_TASK_TASK2_STK_SIZE,
(OS_MSG_QTY )0,
(OS_TICK )0,
(void *)0,
(OS_OPT )(OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
(OS_ERR *)&err);
/*-------------------------------*/
OSTaskCreate((OS_TCB *)&AppTaskTASK3TCB,
(CPU_CHAR *)"task3",
(OS_TASK_PTR )task3,
(void *)0,
(OS_PRIO )APP_CFG_TASK_TASK3_PRIO,
(CPU_STK *)&AppTaskTASK3Stk[0],
(CPU_STK_SIZE )APP_CFG_TASK_TASK3_STK_SIZE / 10,
(CPU_STK_SIZE )APP_CFG_TASK_TASK3_STK_SIZE,
(OS_MSG_QTY )0,
(OS_TICK )0,
(void *)0,
(OS_OPT )(OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
(OS_ERR *)&err);
//创建好其他任务后就删除自己
OSTaskDel((OS_TCB*)0,&err);
}
/*
*********************************************************************************************************
* STARTUP TASK
*
* Description : This is an example of a startup task. As mentioned in the book's text, you MUST
* initialize the ticker only once multitasking has started.
*
* Arguments : p_arg is the argument passed to 'AppTaskStart()' by 'OSTaskCreate()'.
*
* Returns : none
*
* Notes : 1) The first line of code is used to prevent a compiler warning because 'p_arg' is not
* used. The compiler should not generate any code for this statement.
*********************************************************************************************************
*/
static void AppTaskStart (void *p_arg)
{
OS_ERR err;
(void)p_arg;
BSP_Init(); /* Initialize BSP functions */
BSP_Tick_Init(); /* Initialize Tick Services. */
App_OS_SetAllHooks();
MEM_Init();
DR_Init();
#if OS_CFG_STAT_TASK_EN > 0u
OSStatTaskCPUUsageInit(&err); /* Compute CPU capacity with no task running */
#endif
#ifdef CPU_CFG_INT_DIS_MEAS_EN
CPU_IntDisMeasMaxCurReset();
#endif
DR_LED_Off(0u); /* Turn Off LEDs after initialization */
APP_TRACE_DBG(("Creating Application Kernel Objects\n\r"));
AppObjCreate(); /* Create Applicaiton kernel objects */
APP_TRACE_DBG(("Creating Application Tasks\n\r"));
AppDataAcqCreate(); /* Create Application tasks */
while (DEF_TRUE) { /* Task body, always written as an infinite loop. */
DR_LED_On(1u);
OSTimeDlyHMSM(0u, 0u, 0u, 10u,
OS_OPT_TIME_HMSM_STRICT,
&err);
DR_LED_Off(1u);
OSTimeDlyHMSM(0u, 0u, 1u, 0u,
OS_OPT_TIME_HMSM_STRICT,
&err);
}
}
/*
*********************************************************************************************************
* BSP_Set_System_Clock()
*
* Description : Select HCLK clock source and divider
*
* Argument(s) : clk_src HCLK clock source. Must be type E_CLK_SRC.
* clk_div HCLK clock frequency = (HCLK clock source frequency) / (clk_div + 1)
* The valid range of clk_div is 0 <= clk_div <= 15.
*
* Return(s) : 0 Success
* -1 Failed
*
* Caller(s) : Application.
*
* Note(s) : none.
*********************************************************************************************************
*/
int BSP_Set_System_Clock (E_CLK_SRC clk_src, int clk_div)
{
switch (clk_src)
{
case CLK_XTL_12M:
CLK->CLKSEL0 = (CLK->CLKSEL0 & ~CLK_CLKSEL0_HCLKSEL_Msk);
_cpu_freq = HXT_HZ / (clk_div+1);
break;
case CLK_XTL_32K:
CLK->CLKSEL0 = (CLK->CLKSEL0 & ~CLK_CLKSEL0_HCLKSEL_Msk) | 0x1;
_cpu_freq = LXT_HZ / (clk_div+1);
break;
case CLK_OSC_22M:
CLK->CLKSEL0 = (CLK->CLKSEL0 & ~CLK_CLKSEL0_HCLKSEL_Msk) | 0x7;
_cpu_freq = HIRC_HZ / (clk_div+1);
break;
case CLK_OSC_10K:
CLK->CLKSEL0 = (CLK->CLKSEL0 & ~CLK_CLKSEL0_HCLKSEL_Msk) | 0x3;
_cpu_freq = LIRC_HZ / (clk_div+1);
break;
case CLK_PLL:
CLK->CLKSEL0 = (CLK->CLKSEL0 & ~CLK_CLKSEL0_HCLKSEL_Msk) | 0x2;
_cpu_freq = _pll_freq / (clk_div+1);
break;
default:
return -1;
}
bsp_printf("Reinit system tick with HCLK %d.\n", _cpu_freq);
BSP_Tick_Init();
return 0;
}
static void App_TaskStart (void *p_arg)
{
OS_ERR os_err;
(void)p_arg; /* See Note #1. */
BSP_Init(); /* Start BSP and tick initialization. */
BSP_Tick_Init(); /* Start Tick Initialization. */
BSP_LCD_Init(); /* Initialize the seven-segment display panel. */
#if OS_CFG_STAT_TASK_EN > 0u
OSStatTaskCPUUsageInit(&os_err); /* Compute CPU capacity with no task running */
#endif
#ifdef CPU_CFG_INT_DIS_MEAS_EN
CPU_IntDisMeasMaxCurReset();
#endif
APP_TRACE_INFO(("Creating Application Events...\n\r"));
App_ObjCreate(); /* Create Applicaton kernel objects. */
APP_TRACE_INFO(("Creating Application Tasks...\n\r"));
App_TaskCreate(); /* Create Application tasks. */
while (DEF_TRUE) { /* Task body, always written as an infinite loop. */
BSP_LED_Toggle(BSP_LED_RED);
OSTimeDlyHMSM(0, 0, 0, 200,
OS_OPT_TIME_HMSM_STRICT, &os_err);
BSP_LED_Toggle(BSP_LED_GREEN);
OSTimeDlyHMSM(0, 0, 0, 200,
OS_OPT_TIME_HMSM_STRICT, &os_err);
}
}
static void AppTaskStart (void *p_arg)
{
OS_ERR err;
(void)p_arg;
BSP_Tick_Init();
bsp_Init();
CPU_Init();
//Mem_Init(); //内存管理模块
// Math_Init();
#if OS_CFG_STAT_TASK_EN > 0u
OSStatTaskCPUUsageInit(&err);
#endif
#ifdef CPU_CFG_INT_DIS_MEAS_EN
CPU_IntDisMeasMaxCurReset();
#endif
AppTimerCreate();
AppObjCreate();
AppTaskCreate();
while (1)
{
//GPIOG->ODR ^= GPIO_Pin_10; //添加LED指示灯，指示星务计算机工作状态 2014/10/18
BSP_OS_TimeDlyMs(2000);
//printf("living!\r\n");
//bsp_LedToggle(1);
//bsp_LedToggle(2);
//bsp_LedToggle(3);
}
}
//开始任务
///////////////////////////////////////////////////////////////////////////////////////////////////////////
void AppTaskStart (void *p_arg)
{
OS_ERR err;
(void)p_arg;
//信号量
OSSemCreate((OS_SEM* )&SYNC_SEM,
(CPU_CHAR* )"SYNC_SEM",
(OS_SEM_CTR )0,
(OS_ERR* )&err
);
//消息队列
OSQCreate((OS_Q *)&TIME_DELAY_DATA,
(CPU_CHAR *)"delay time",
(OS_MSG_QTY )5,
(OS_ERR *)&err
);
CPU_Init();//初始化cpu，禁用中断，开启时间戳等
BSP_Tick_Init();//设置滴答定时器
//OSSchedRoundRobinCfg(DEF_ENABLED,1,&err);
//创建任务
/*------------------------------*/
OSTaskCreate((OS_TCB *)&AppTaskTASK1TCB,
(CPU_CHAR *)"task1",
(OS_TASK_PTR )task1,
(void *)0,
(OS_PRIO )APP_CFG_TASK_TASK1_PRIO,
(CPU_STK *)&AppTaskTASK1Stk[0],
(CPU_STK_SIZE )APP_CFG_TASK_TASK1_STK_SIZE / 10,
(CPU_STK_SIZE )APP_CFG_TASK_TASK1_STK_SIZE,
(OS_MSG_QTY )0,
(OS_TICK )0,
(void *)0,
(OS_OPT )(OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
(OS_ERR *)&err);
/*------------------------------*/
OSTaskCreate((OS_TCB *)&AppTaskTASK2TCB,
(CPU_CHAR *)"task2",
(OS_TASK_PTR )task2,
(void *)0,
(OS_PRIO )APP_CFG_TASK_TASK2_PRIO,
(CPU_STK *)&AppTaskTASK2Stk[0],
(CPU_STK_SIZE )APP_CFG_TASK_TASK2_STK_SIZE / 10,
(CPU_STK_SIZE )APP_CFG_TASK_TASK2_STK_SIZE,
(OS_MSG_QTY )0,
(OS_TICK )0,
(void *)0,
(OS_OPT )(OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
(OS_ERR *)&err);
/*-------------------------------*/
OSTaskCreate((OS_TCB *)&AppTaskTASK3TCB,
(CPU_CHAR *)"task3",
(OS_TASK_PTR )task3,
(void *)0,
(OS_PRIO )APP_CFG_TASK_TASK3_PRIO,
(CPU_STK *)&AppTaskTASK3Stk[0],
(CPU_STK_SIZE )APP_CFG_TASK_TASK3_STK_SIZE / 10,
(CPU_STK_SIZE )APP_CFG_TASK_TASK3_STK_SIZE,
(OS_MSG_QTY )0,
(OS_TICK )0,
(void *)0,
(OS_OPT )(OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
(OS_ERR *)&err);
//创建好其他任务后就删除自己
OSTaskDel((OS_TCB*)0,&err);
}