void Init_Task(uint32_t task_init_data)
{
int tester=0;
//uint_8 sys=0;
bool bInitOpen=FALSE;
bool bInitStill=FALSE;
bool bInitVLPS=FALSE;
MQX_TICK_STRUCT ttt;
_mqx_uint mqx_ret;
trace_init();
show_version_information();
//////////////zga add
//Set LPTMR to timeout about 5 seconds
Lptmr_Init(1000, LPOCLK);
ADC_Init();
Calibrate_ADC();
ADC_Init();
DMA1_Init();
//////////////zga add
// clear flag
APP_TRACE("start 1\n\r");
_task_create_at(0, SHELL_TASK, 0, shell_task_stack, SHELL_TASK_STACK_SIZE);
_task_create_at(0, MMA8415_TASK, 0, mma8451_task_stack, MMA8451_TASK_STACK_SIZE);
Lptmr_Start();
for(;;)
{
mqx_ret = _lwsem_wait(&g_lptmr_int_sem);
// _time_delay_ticks(10);
tester++;
//_time_delay_ticks(10);
//APP_TRACE("tester is: %d\r\n",tester);
_time_get_elapsed_ticks(&ttt);
APP_TRACE("high ttt %d, low ttt%d\r\n", ttt.TICKS[1],ttt.TICKS[0]);
if(Measured)
{ Measured=0;
APP_TRACE ("light: %d ,%d \r\n", (uint16_t) MeasuredValues[1],tester);
}
if((GetTouchON()==TRUE))
{
SetSysStatus(ACTIVE_OPEN);
}
// for test
SetSysStatus(ACTIVE_OPEN);
switch (sysStatus)
{
case ACTIVE_OPEN:
bInitStill=FALSE;
bInitVLPS=FALSE;
APP_TRACE ("ACTIVE_OPEN\r\n");
if(bInitOpen==FALSE)
{
bInitOpen=TRUE;
putmma8451running();
SysTick_PDD_EnableDevice(SysTick_BASE_PTR, PDD_ENABLE);
}
break;
case ACTIVE_STILL:
bInitOpen=FALSE;
bInitVLPS=FALSE;
APP_TRACE ("ACTIVE_still\r\n");
if(bInitStill==FALSE)
{
bInitStill=TRUE;
putmma8451detect();
}
enter_vlps();
case VLPSMODE:
bInitOpen=FALSE;
bInitStill=FALSE;
APP_TRACE ("vlpsmode\r\n");
if(bInitVLPS==FALSE)
{
bInitVLPS=TRUE;
putmma8451standby();
}
enter_vlps();
default:
break;
}
}
}
int main (void)
{
uint32_t execution_cycle; //actual execution cycle
char ch;
#ifdef CMSIS // If we are conforming to CMSIS, we need to call start here
start();
#endif
printf("\n\rRunning the LQRUG_bme_ex2 project.\n\r");
if (RCM_SRS0 & RCM_SRS0_WAKEUP_MASK)
{
printf("Wakeup initialization flow\n\r");
systick_init();
cnt_start_value = SYST_CVR;
Init_BME_GPIO();
ADC_BME_Trigger();
//Set LPTMR to timeout about 1 second
Lptmr_BME_Init(1000, LPOCLK);
ADC_BME_Init();
Calibrate_BME_ADC();
ADC_BME_Init();
ADC_Start(ADC0_CHANB);
// Enable the ADC interrupt in NVIC
#ifdef CMSIS
enable_irq(ADC0_IRQn) ; // ready for this interrupt.
enable_irq(LPTimer_IRQn);
#else
enable_irq(ADC0_irq_no) ; // ready for this interrupt.
enable_irq(LPTMR0_irq_no);
#endif
cnt_end_value = SYST_CVR;
execution_cycle = cnt_start_value - cnt_end_value - overhead;
systick_disable();
#ifdef DEBUG_PRINT
printf("Systick start value: 0x%x\n\r", cnt_start_value);
printf("Systick end value: 0x%x\n\r", cnt_end_value);
printf("Actual execution cycle for initialization phase in normal C code: 0x%x\n\r", execution_cycle);
#endif
}
else
{
printf("Normal initialization flow\n\r"); //make sure the two printf has the same characters to output
systick_init();
cnt_start_value = SYST_CVR;
Init_GPIO();
ADC_Trigger();
//Set LPTMR to timeout about 1 second
Lptmr_Init(1000, LPOCLK);
ADC_Init();
Calibrate_ADC();
ADC_Init();
ADC_Start(ADC0_CHANB);
// Enable the ADC interrupt in NVIC
#ifdef CMSIS
enable_irq(ADC0_IRQn) ; // ready for this interrupt.
enable_irq(LPTimer_IRQn);
#else
enable_irq(ADC0_irq_no) ; // ready for this interrupt.
enable_irq(LPTMR0_irq_no);
#endif
cnt_end_value = SYST_CVR;
execution_cycle = cnt_start_value - cnt_end_value - overhead;
systick_disable();
#ifdef DEBUG_PRINT
printf("Systick start value: 0x%x\n\r", cnt_start_value);
printf("Systick end value: 0x%x\n\r", cnt_end_value);
printf("Actual execution cycle for initialization phase in normal C code: 0x%x\n\r", execution_cycle);
#endif
}
Lptmr_Start();
#ifndef FREEDOM
printf("ADC conversion for potentiometer started, press any key to stop ADC conversion\n\r");
#else
printf("No potentiometer or LED on FREEDOM board, press any key to stop ADC conversion\n\r");
#endif
while(!char_present())
{
#ifndef FREEDOM
if (cycle_flags == ADC0A_DONE)
{
printf("\r R0A=%8d",result0A);
cycle_flags &= ~ADC0A_DONE ;
}
#endif
}
in_char(); //Read out any available characters
ADC_Stop();
printf("ADC conversion stopped, press 'l' to enter VLLS1 mode\n\r");
#ifndef FREEDOM
printf("Press SW3 or SW4(Reset button) on TWR-KL25Z48M to exit VLLS1 mode\n\r");
#else
printf("Press SW1(Reset button) on FREEDOM board to exit VLLS1 mode\n\r");
#endif
while(1)
{
ch = in_char();
//out_char(ch);
if(ch != 'l')
printf("Incorrect character input, Press 'l' to enter VLLS1 mode\n\r");
else
break;
}
llwu_configure(0x0080/*PTC3*/, LLWU_PIN_FALLING, 0x0);
/* Configure SW3 - init for GPIO PTC3/LLWU_P7/UART1_RX/FTM0_CH2/CLKOUT*/
PORTC_PCR3 = ( PORT_PCR_MUX(1) |
PORT_PCR_PE_MASK |
PORT_PCR_PFE_MASK |
PORT_PCR_PS_MASK);
enter_vlls1();
}
