Tool/software: Code Composer Studio
Hi everyone.
I'm not good at English. Please understand.
Currently in SLEEPMODE TEST. The compiler is under development with IAR ARM 7.40.
However, when downloading and powering on after downloading, RX interrupt does not work and requests help.
//*****************************************************************************
//
// Sleep mode timer ISR
// jhsong 40ms
//*****************************************************************************
void
SleepModeIntHandler(void)
{
unsigned int volatile ui32Val;
st_Time_1s.count++;
st_Time_50ms.flag = 1;
if(st_Time_1s.count>(1000/40))
{
st_Time_1s.count = 0;
st_Time_1s.flag = 1;
st_Time_2s.count++;
if(st_Time_2s.count> 2)
{
st_Time_2s.count = 0;
st_Time_2s.flag = 1;
}
}
return;
}
/************************************************************************************
UART1, Rx Complete UART1_RXC_vect (0x48)
************************************************************************************/
//#ifdef USE_UART1
void Uart1_EnQueue(void)
{
BYTE tmp = 0;
tmp = UARTCharGet(UART0_BASE);
//tmp = UARTCharGetNonBlocking(UART0_BASE);
comm_queue[UART_1].baRxQueue[comm_queue[UART_1].nRxHead] = tmp;
comm_queue[UART_1].nRxHead++;
if( comm_queue[UART_1].nRxHead >= RX_QUEUE_SIZE )
comm_queue[UART_1].nRxHead = 0;
}
void USART1_Init(uint32_t brate)
{
// Enable UART peripheral module
SysCtrlPeripheralEnable(SYS_CTRL_PERIPH_UART0);
// Disable UART function
UARTDisable(UART0_BASE);
// Set IO clock as UART clock source
UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
//232 PA0, PA1
IOCPinConfigPeriphOutput(GPIO_A_BASE, PA0_PIN_UART_TXD, IOC_MUX_OUT_SEL_UART0_TXD); //UART1 설정
GPIOPinTypeUARTOutput(GPIO_A_BASE, PA0_PIN_UART_TXD);
IOCPinConfigPeriphInput(GPIO_A_BASE, PA1_PIN_UART_RXD, IOC_UARTRXD_UART0); //UART1 설정
GPIOPinTypeUARTInput(GPIO_A_BASE, PA1_PIN_UART_RXD);
UARTConfigSetExpClk(UART0_BASE, SysCtrlClockGet(), brate,
(UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
UARTIntDisable(UART0_BASE, 0x1FFF);
UARTIntRegister(UART0_BASE, &Uart1_EnQueue);
UARTIntEnable(UART0_BASE, UART_INT_RX | UART_INT_RT);
UARTFIFOEnable(UART0_BASE);
UARTEnable(UART0_BASE);
//UARTEnableSIR(UART0_BASE, 0);
}
void SLEEP_init(void)
{
uint32_t ui32Val;
//
// Let system enter powermode 2 when going to deep sleep
//
SysCtrlPeripheralDeepSleepDisable(SYS_CTRL_PERIPH_GPT0);
SysCtrlPeripheralDeepSleepDisable(SYS_CTRL_PERIPH_GPT1);
SysCtrlPeripheralDeepSleepDisable(SYS_CTRL_PERIPH_GPT2);
SysCtrlPeripheralDeepSleepDisable(SYS_CTRL_PERIPH_GPT3);
SysCtrlPeripheralDeepSleepDisable(SYS_CTRL_PERIPH_SSI0);
SysCtrlPeripheralDeepSleepDisable(SYS_CTRL_PERIPH_SSI1);
SysCtrlPeripheralDeepSleepEnable(SYS_CTRL_PERIPH_UART0);
SysCtrlPeripheralDeepSleepEnable(SYS_CTRL_PERIPH_UART1);
SysCtrlPeripheralDeepSleepDisable(SYS_CTRL_PERIPH_I2C);
SysCtrlPeripheralDeepSleepDisable(SYS_CTRL_PERIPH_PKA);
SysCtrlPeripheralDeepSleepDisable(SYS_CTRL_PERIPH_AES);
SysCtrlPeripheralDeepSleepDisable(SYS_CTRL_PERIPH_RFC);
//
// Enable the Sleep Timer wakeup
//
SysCtrlPowerModeSet(SYS_CTRL_PM_2);
GPIOIntWakeupEnable(GPIO_IWE_SM_TIMER);
IntEnable(INT_SMTIM); //
// Set timer to 10000 above current value
//
ui32Val = SleepModeTimerCountGet();
SleepModeTimerCompareSet(ui32Val + WAKE_UP_TIME);
SysCtrlDeepSleep();
}
void sleep_on(void)
{
unsigned int volatile ui32Val;
SysCtrlPeripheralDeepSleepEnable(SYS_CTRL_PERIPH_UART0);
SysCtrlPeripheralDeepSleepEnable(SYS_CTRL_PERIPH_UART1);
ui32Val = SleepModeTimerCountGet();
SleepModeTimerCompareSet(ui32Val + (WAKE_UP_TIME));
SysCtrlDeepSleep();
}
main(void)
{
unsigned int i;
// Set the clocking to run directly from the external crystal/oscillator.
// (no ext 32k osc, no internal osc)
//
SysCtrlClockSet(false, false, SYS_CTRL_SYSDIV_32MHZ);
SysCtrlIOClockSet(SYS_CTRL_SYSDIV_32MHZ);
gpio_init();
USART1_Init(115200);
USART2_Init(115200);
// WatchdogEnable(WATCHDOG_INTERVAL_32768);
SLEEP_init();
while(1)
{
sleep_on();
}
}
