📄 app-o.c
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/*
*********************************************************************************************************
* EXAMPLE CODE
*
* (c) Copyright 2003-2006; Micrium, Inc.; Weston, FL
*
* All rights reserved. Protected by international copyright laws.
* Knowledge of the source code may NOT be used to develop a similar product.
* Please help us continue to provide the Embedded community with the finest
* software available. Your honesty is greatly appreciated.
*********************************************************************************************************
*/
/*
*********************************************************************************************************
*
* EXAMPLE CODE
*
* NXP LPC2103
* on the
* IAR LPC2103-01-SK Evaluation Board
*
* Filename : app.c
* Version : V1.00
* Programmer(s) : FT
*********************************************************************************************************
*/
/*
*********************************************************************************************************
* INCLUDE FILES
*********************************************************************************************************
*/
#include <includes.h>
/*
*********************************************************************************************************
* LOCAL DEFINES
*********************************************************************************************************
*/
#define APP_LCD_SCR_SIGN_ON 1
#define APP_LCD_SCR_VER_TICK_RATE 2
#define APP_LCD_SCR_CPU 3
#define APP_LCD_SCR_CTXSW 4
#define APP_LCD_SCR_BOARD_INFO 5
#define APP_LCD_SCR_FIRST APP_LCD_SCR_SIGN_ON
#define APP_LCD_SCR_LAST APP_LCD_SCR_BOARD_INFO
/*
*********************************************************************************************************
* LOCAL GLOBAL VARIABLES
*********************************************************************************************************
*/
/* ----------------- APPLICATION GLOBALS ------------------ */
static OS_STK App_TaskStartStk[APP_CFG_TASK_START_STK_SIZE];
#if (APP_CFG_LCD_EN == DEF_ENABLED)
static OS_STK App_TaskUserIFStk[APP_CFG_TASK_USER_IF_STK_SIZE];
static OS_STK App_TaskKbdStk[APP_CFG_TASK_KBD_STK_SIZE];
static OS_EVENT *App_UserIF_Mbox;
static CPU_CHAR App_UserIFLine1[17];
static CPU_CHAR App_UserIFLine2[17];
#endif
/* -------------- uC/PROBE RELATED GLOBALS ---------------- */
#if (APP_CFG_PROBE_COM_EN == DEF_ENABLED)
#if (PROBE_COM_SUPPORT_STR == DEF_TRUE)
static OS_STK App_TaskProbeStrStk[APP_TASK_PROBE_STR_STK_SIZE];
#endif
#if (APP_CFG_PROBE_OS_PLUGIN_EN == DEF_ENABLED)
static CPU_INT32U App_ProbeCnts;
static CPU_BOOLEAN App_ProbeB1;
static CPU_BOOLEAN App_ProbeB2;
static CPU_BOOLEAN App_ProbeB3;
#if (PROBE_COM_STAT_EN == DEF_ENABLED)
static CPU_FP32 App_ProbeComRxPktSpd;
static CPU_FP32 App_ProbeComTxPktSpd;
static CPU_FP32 App_ProbeComTxSymSpd;
static CPU_FP32 App_ProbeComTxSymByteSpd;
static CPU_INT32U App_ProbeComRxPktLast;
static CPU_INT32U App_ProbeComTxPktLast;
static CPU_INT32U App_ProbeComTxSymLast;
static CPU_INT32U App_ProbeComTxSymByteLast;
static CPU_INT32U App_ProbeComCtrLast;
#endif
#endif
#endif
/*
*********************************************************************************************************
* LOCAL FUNCTION PROTOTYPES
*********************************************************************************************************
*/
static void App_TaskStart (void *p_arg);
static void App_TaskCreate (void);
static void App_EventCreate (void);
#if (APP_CFG_LCD_EN == DEF_ENABLED)
static void App_TaskUserIF (void *p_arg);
static void App_TaskKbd (void *p_arg);
static void App_DispScr_SignOn (void);
static void App_DispScr_VerTickRate (void);
static void App_DispScr_CPU (void);
static void App_DispScr_CtxSw (void);
static void App_DispScr_BoardInfo (void);
#endif
#if (APP_CFG_PROBE_COM_EN == DEF_ENABLED)
static void App_ProbeInit (void);
#if (APP_CFG_PROBE_OS_PLUGIN_EN == DEF_ENABLED)
static void App_ProbeCallback (void);
#endif
#if (PROBE_COM_SUPPORT_STR == DEF_TRUE)
static void App_TaskProbeStr (void *p_arg);
#endif
#endif
static void App_FormatDec (CPU_INT08U *s,
CPU_INT32U value,
CPU_INT08U digits);
/*
*********************************************************************************************************
* main()
*
* Description : This is the standard entry point for C code. It is assumed that your code will call
* main() once you have performed all necessary initialization.
*
* Argument(s) : none
*
* Return(s) : none
*********************************************************************************************************
*/
int main (void)
{
CPU_INT08U err;
BSP_IntDisAll(); /* Disable all interrupts until we are ready to accept them */
OSInit(); /* Initialize "uC/OS-II, The Real-Time Kernel" */
OSTaskCreateExt((void (*)(void *)) App_TaskStart, /* Create the start task */
(void *) 0,
(OS_STK *)&App_TaskStartStk[APP_CFG_TASK_START_STK_SIZE - 1],
(INT8U ) APP_CFG_TASK_START_PRIO,
(INT16U ) APP_CFG_TASK_START_PRIO,
(OS_STK *)&App_TaskStartStk[0],
(INT32U ) APP_CFG_TASK_START_STK_SIZE,
(void *) 0,
(INT16U )(OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR));
#if (OS_TASK_NAME_SIZE > 5)
OSTaskNameSet(APP_CFG_TASK_START_PRIO, "Start", &err);
#endif
OSStart(); /* Start multitasking (i.e. give control to uC/OS-II) */
}
/*
*********************************************************************************************************
* AppTaskStart()
*
* Description : The startup task. The uC/OS-II ticker should only be initialize once multitasking starts.
*
* Argument(s) : p_arg Argument passed to 'AppTaskStart()' by 'OSTaskCreate()'.
*
* Return(s) : none.
*
* Note(s) : (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.
*
* (2) Interrupts are enabled once the task starts because the I-bit of the CCR register was
* set to 0 by 'OSTaskCreate()'.
*********************************************************************************************************
*/
static void App_TaskStart (void *p_arg)
{
CPU_INT08U i;
(void)p_arg;
BSP_Init(); /* Initialize BSP functions */
#if (OS_TASK_STAT_EN > 0)
OSStatInit(); /* Determine CPU capacity */
#endif
#if (APP_CFG_PROBE_COM_EN == DEF_ENABLED)
App_ProbeInit();
#endif
BSP_LED_Off(0); /* Turn OFF all the LEDs */
App_TaskCreate(); /* Create application tasks */
App_EventCreate(); /* Create application events */
while (DEF_TRUE) { /* Task body, always written as an infinite loop. */
for (i = 1; i <= 16; i++) {
BSP_LED_Off(i - 1);
OSTimeDlyHMSM(0, 0, 0, 50);
BSP_LED_On(i);
OSTimeDlyHMSM(0, 0, 0, 50);
}
}
}
/*
*********************************************************************************************************
* App_TaskCreate()
*
* Description : Create the application tasks.
*
* Argument(s) : none.
*
* Return(s) : none.
*********************************************************************************************************
*/
static void App_TaskCreate (void)
{
CPU_INT08U err;
#if (APP_CFG_LCD_EN == DEF_ENABLED)
OSTaskCreateExt((void (*)(void *)) App_TaskUserIF,
(void *) 0,
(OS_STK *)&App_TaskUserIFStk[APP_CFG_TASK_USER_IF_STK_SIZE - 1],
(INT8U ) APP_CFG_TASK_USER_IF_PRIO,
(INT16U ) APP_CFG_TASK_USER_IF_PRIO,
(OS_STK *)&App_TaskUserIFStk[0],
(INT32U ) APP_CFG_TASK_USER_IF_STK_SIZE,
(void *) 0,
(INT16U )(OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR));
#if (OS_TASK_NAME_SIZE > 9)
OSTaskNameSet(APP_CFG_TASK_USER_IF_PRIO, "User I/F", &err);
#endif
OSTaskCreateExt((void (*)(void *)) App_TaskKbd,
(void *) 0,
(OS_STK *)&App_TaskKbdStk[APP_CFG_TASK_KBD_STK_SIZE - 1],
(INT8U ) APP_CFG_TASK_KBD_PRIO,
(INT16U ) APP_CFG_TASK_KBD_PRIO,
(OS_STK *)&App_TaskKbdStk[0],
(INT32U ) APP_CFG_TASK_KBD_STK_SIZE,
(void *) 0,
(INT8U )(OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR));
#if (OS_TASK_NAME_SIZE > 9)
OSTaskNameSet(APP_CFG_TASK_KBD_PRIO, "Keyboard", &err);
#endif
#endif
#if (APP_CFG_PROBE_COM_EN == DEF_ENABLED) && \
(PROBE_COM_SUPPORT_STR == DEF_TRUE)
OSTaskCreateExt((void (*)(void *)) App_TaskProbeStr,
(void *) 0,
(OS_STK *)&App_TaskProbeStrStk[APP_TASK_PROBE_STR_STK_SIZE - 1],
(INT8U ) APP_TASK_PROBE_STR_PRIO,
(INT16U ) APP_TASK_PROBE_STR_PRIO,
(OS_STK *)&App_TaskProbeStrStk[0],
(INT32U ) APP_TASK_PROBE_STR_STK_SIZE,
(void *) 0,
(INT8U )(OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR));
#if (OS_TASK_NAME_SIZE > 9)
OSTaskNameSet(APP_TASK_PROBE_STR_PRIO, "Probe Str", &err);
#endif
#endif
}
/*
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