//*****************************************************************************
//
//! \brief Initializes the PTC08 device.
//!
//! Initializes the PTC08 device,it will set the baud rate 115200,image size
//! 320*240,ziprate 36 and non-save power.
//!
//! \return None.
//
//*****************************************************************************
xtBoolean
PTC08Init(void)
{
xSysCtlPeripheralEnable2(PTC08_UART);
xSysCtlPeripheralEnable2(xGPIOSPinToPeripheralId(PTC08_PIN_UART_RX));
xSysCtlPeripheralEnable2(xGPIOSPinToPeripheralId(PTC08_PIN_UART_TX));
xSysCtlPeripheralClockSourceSet(xSYSCTL_UART1_MAIN, 1);
xSPinTypeUART(PTC08_UART_RX, PTC08_PIN_UART_RX);
xSPinTypeUART(PTC08_UART_TX, PTC08_PIN_UART_TX);
xUARTConfigSet(PTC08_UART, 38400, (xUART_CONFIG_WLEN_8 |
xUART_CONFIG_STOP_1 |
xUART_CONFIG_PAR_NONE));
xUARTEnable(PTC08_UART, (xUART_BLOCK_UART | xUART_BLOCK_TX | xUART_BLOCK_RX));
//
// Must wait for 2.5s before the camera can received Command
//
xSysCtlDelay(25000000);
if(!PTC08PhotoReset())
{
return xfalse;
}
if(!PTC08PhotoSizeSet(PTC08_SIZE_320_240))
{
return xfalse;
}
if(!PTC08ZipRateSet(0x36))
{
return xfalse;
}
xSysCtlDelay(10);
if(!PTC08SavePowerSet(PTC08_SAVE_POWER_DIS))
{
return xfalse;
}
if(!PTC08BaudRateSet(PTC08_BAUDRATE_115200))
{
return xfalse;
}
xUARTConfigSet(PTC08_UART, 115200, (UART_CONFIG_WLEN_8 |
UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
return xtrue;
}
void UART_example(void)
{
unsigned int i = 0;
//
// Configure System clock
//
xSysCtlClockSet(84000000, xSYSCTL_OSC_MAIN | xSYSCTL_XTAL_12MHZ);
SysCtlDelay(10000);
//
// Enable GPIO/UART Clock
//
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_UART0);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_GPIOG);
//
// Remap UART pin to GPIO Port UART0_RX --> PG1 UART0_TX --> PG2
xSPinTypeUART(UART0RX, PG1);
xSPinTypeUART(UART0TX, PG2);
//
// Configure UART Baud 115200 8-N-1
//
xUARTConfigSet(xUART0_BASE, 115200, xUART_CONFIG_WLEN_8 | xUART_CONFIG_PAR_NONE | xUART_CONFIG_STOP_1);
//
// Enable UART Receive/Transmit
//
xUARTEnable(xUART0_BASE, xUART_BLOCK_UART | xUART_BLOCK_TX | xUART_BLOCK_RX);
//
// print out welcome information
//
i = 0;
while(Buf[i] != '\0')
{
xUARTCharPut(xUART0_BASE, Buf[i++]);
}
//
// Echo user's input information
//
while((Rec = UxARTCharGet(xUART0_BASE)) != '\n')
{
xUARTCharPut(xUART0_BASE, Rec);
}
//
// print out run over information
//
i = 0;
while(Buf[i] != '\0')
{
xUARTCharPut(xUART0_BASE, End[i++]);
}
while(1);
}
//*****************************************************************************
//
//! \brief print some data to terminal.
//!
//! \param None
//!
//! \return None.
//
//*****************************************************************************
void UartPrintf(void)
{
unsigned long i;
//
//Set System Clock
//
xSysCtlClockSet(72000000, xSYSCTL_OSC_MAIN | xSYSCTL_XTAL_8MHZ);
xSysCtlDelay(10000);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_GPIOA);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_GPIOD);
xSysCtlPeripheralEnable(SYSCTL_PERIPH_AFIO);
xSPinTypeUART(UART1TX,PA9);
xSysCtlPeripheralReset(xSYSCTL_PERIPH_UART1);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_UART1);
xUARTConfigSet(USART1_BASE, 115200, (UART_CONFIG_WLEN_8 |
UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
xUARTEnable(USART1_BASE, (UART_BLOCK_UART | UART_BLOCK_TX | UART_BLOCK_RX));
for(i = 0; i < sizeof("STM32F1xx.UART Example of CoX \r\n"); i++)
{
xUARTCharPut(USART1_BASE, ucData[i]);
}
}
//*****************************************************************************
//
//! \brief Init uart to print.
//!
//! \param None
//!
//! \details uart config as (115200, 8 data bit, 1 stop bit , no partiy)
//!
//! \return None.
//
//*****************************************************************************
static
void UartInit(void)
{
xSysCtlPeripheralEnable(SYSCTL_PERIPH_AFIO);
xSPinTypeUART(UART0RX, PC10);
xSPinTypeUART(UART0TX, PC8);
xSysCtlPeripheralReset(xSYSCTL_PERIPH_UART0);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_UART0);
//
// Set UART0 clock source.
//
SysCtlPeripheralClockSourceSet(SYSCTL_PERIPH_UART_S_HCLK);
//
// Configure 8 bit word length, 1 stop bit,
// and none parity bit, receive FIFO 1 byte.
//
xUARTConfigSet(UART0_BASE, 115200, (xUART_CONFIG_WLEN_8 |
xUART_CONFIG_STOP_1 |
xUART_CONFIG_PAR_NONE));
xUARTEnable(UART0_BASE, (UART_BLOCK_UART | xUART_BLOCK_TX | xUART_BLOCK_RX));
}
void SensorExample(void)
{
int ADValue;
char buf[4];
//
// Initionalize system clock.
//
xSysCtlClockSet(72000000, xSYSCTL_OSC_MAIN | xSYSCTL_XTAL_8MHZ);
xSysCtlDelay(100000);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_GPIOA);
xSysCtlPeripheralEnable2(sUART_BASE);
xUARTConfigSet(sUART_BASE, 115200, (xUART_CONFIG_WLEN_8 |
xUART_CONFIG_STOP_1 |
xUART_CONFIG_PAR_NONE));
xUARTEnable(sUART_BASE, (xUART_BLOCK_UART | xUART_BLOCK_TX | xUART_BLOCK_RX));
xSysCtlPeripheralEnable(SYSCTL_PERIPH_AFIO);
sPinTypeUART(sUART_BASE);
SensorShieldInit();
while(1){
ADValue = ADCValueGet(SENSOR_SHIELD_AI2);
buf[0] = ADValue/1000 + 0x30;
buf[1] = ADValue/100%10 + 0x30;
buf[2] = ADValue/10%10 + 0x30;
buf[3] = ADValue%10 + 0x30;
SensorShieldUARTBufferPut(sUART_BASE, buf, 4);
}
}
void DeltaAngleGet()
{
tLPR5150ALData g_XYAxisCurrentVoltage;
tLPR5150ALData g_XYAxisNullVoltage;
tLPR5150ALData g_XYAxisAngle;
tLPR5150ALData g_XYAxisRate;
xSysCtlClockSet(12000000, xSYSCTL_OSC_MAIN | xSYSCTL_XTAL_12MHZ);
xSysCtlDelay(1000);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_UART0);
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(sD13));
xSysCtlPeripheralClockSourceSet(xSYSCTL_UART0_MAIN, 1);
sPinTypeUART(sUART_DBG_BASE);
xUARTConfigSet(sUART_DBG_BASE, 115200, (UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE | UART_CONFIG_PAR_NONE));
xUARTEnable(sUART_DBG_BASE, (UART_BLOCK_UART | UART_BLOCK_RX));
//automatically added by CoIDE
//ADConvert();
xSysCtlClockSet(12000000, xSYSCTL_OSC_MAIN | xSYSCTL_XTAL_12MHZ);
LPR5150ALInit();
while(1)
{
g_XYAxisAngle = LPR5150ALXYAxisAngleGet();
printf("The roll angle is: %f ", g_XYAxisAngle.fXAxisData);
printf("The pitch angle is: %f \r\n", g_XYAxisAngle.fYAxisData);
//DelayMS(500);
}
}
//*****************************************************************************
//
//! Something should do after the test execute of xuart001 test.
//!
//! \return None.
//
//*****************************************************************************
static void xuart003TearDown(void)
{
xUARTConfigSet(USART2_BASE, 115200, (UART_CONFIG_WLEN_8 |
UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
xUARTEnable(USART2_BASE, (UART_BLOCK_UART | UART_BLOCK_TX | UART_BLOCK_RX));
}
//*****************************************************************************
//
//! \brief initialize USART for debugging use
//!
//! \param None
//!
//! \details Initialize USART1 for debugging use. Debugging will use printf function,
//! so we use USART1 as the debugging tool. Don't forget to add and transplant printf.c.
//! If you don't need debugging or you have your own debugging function, remove this
//! function.
//!
//! \return None
//
//*****************************************************************************
void mInitSTDIO( void )
{
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_GPIOA);
xSysCtlPeripheralReset(xSYSCTL_PERIPH_UART1);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_UART1);
xUARTConfigSet(xUART1_BASE, 115200, (xUART_CONFIG_WLEN_8 |
xUART_CONFIG_STOP_1 |
xUART_CONFIG_PAR_NONE));
xUARTEnable(xUART1_BASE, (xUART_BLOCK_UART | xUART_BLOCK_TX | xUART_BLOCK_RX));
xSysCtlPeripheralEnable(SYSCTL_PERIPH_AFIO);
xSPinTypeUART(UART1TX, PA9);
}
//*****************************************************************************
//
//! \brief Init uart to print.
//!
//! \param None
//!
//! \details uart config as (115200, 8 data bit, 1 stop bit , no partiy)
//!
//! \return None.
//
//*****************************************************************************
static
void UartInit(void)
{
xSPinTypeUART(UART0RX,PB0);
xSPinTypeUART(UART0TX,PB1);
xSysCtlPeripheralReset(xSYSCTL_PERIPH_UART0);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_UART0);
xSysCtlPeripheralClockSourceSet(xSYSCTL_UART0_MAIN, 1);
xUARTConfigSet(UART0_BASE, 115200, (UART_CONFIG_WLEN_8 |
UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
}
void
TestIOInit(void)
{
xSysCtlClockSet(50000000, xSYSCTL_OSC_MAIN | xSYSCTL_XTAL_12MHZ);
SysCtlDelay(10000);
xSPinTypeUART(UART0RX,PB0);
xSPinTypeUART(UART0TX,PB1);
xSysCtlPeripheralReset(xSYSCTL_PERIPH_UART0);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_UART0);
xSysCtlPeripheralClockSourceSet(xSYSCTL_UART0_MAIN, 1);
xUARTConfigSet(UART0_BASE, 115200, (UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE | UART_CONFIG_PAR_NONE));
xUARTEnable(UART0_BASE, (UART_BLOCK_UART | UART_BLOCK_TX | UART_BLOCK_RX));
}
//////////////////////////////////////////////////////////////////////////////
// Platform (STM32F103X) initialization for peripherals as GPIO, SPI, UARTs //
//////////////////////////////////////////////////////////////////////////////
void platform_init(void)
{
xSysCtlClockSet(72000000, xSYSCTL_OSC_MAIN | xSYSCTL_XTAL_8MHZ);
xSysCtlDelay((xSysCtlClockGet()/1000)*50); // wait 50ms
/**************************/
/* GPIO_A For SPI CS PIN */// It must be first to enable GPIO peripheral than other peripheral. (Otherwise, UART do not run in STM32F103X)
/**************************/
xSysCtlPeripheralEnable( xSYSCTL_PERIPH_GPIOA );
xGPIODirModeSet(xGPIO_PORTA_BASE, xGPIO_PIN_4, xGPIO_DIR_MODE_OUT);
/************/
/* For UART */
/************/
xSysCtlPeripheralReset(xSYSCTL_PERIPH_UART1);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_UART1);
xSPinTypeUART(UART1TX,PA9);
xSPinTypeUART(UART1RX,PA10);
xUARTConfigSet(xUART1_BASE, 115200, (UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE | UART_CONFIG_PAR_NONE));
xUARTEnable(xUART1_BASE, (UART_BLOCK_UART | UART_BLOCK_TX | UART_BLOCK_RX));
/***********/
/* For SPI */
/***********/
xSysCtlPeripheralReset(WIZCHIP_SPI_PERIPH);
xSysCtlPeripheralEnable(WIZCHIP_SPI_PERIPH);
xSPinTypeSPI(WIZCHIP_SPI_CLK, WIZCHIP_SPI_CLK_PIN); // xGPIODirModeSet(xGPIO_PORTA, xGPIO_PIN_5, GPIO_TYPE_AFOUT_STD, GPIO_OUT_SPEED_50M);
xSPinTypeSPI(WIZCHIP_SPI_MOSI,WIZCHIP_SPI_MOSI_PIN); // xGPIODirModeSet(xGPIO_PORTA, xGPIO_PIN_7, GPIO_TYPE_AFOUT_STD, GPIO_OUT_SPEED_50M);
xSPinTypeSPI(WIZCHIP_SPI_MISO,WIZCHIP_SPI_MISO_PIN); // xGPIODirModeSet(xGPIO_PORTA, xGPIO_PIN_6, GPIO_TYPE_IN_FLOATING, GPIO_IN_SPEED_FIXED);
xSPIConfigSet(WIZCHIP_SPI_BASE, xSysCtlClockGet()/2, xSPI_MOTO_FORMAT_MODE_0 | xSPI_MODE_MASTER | xSPI_MSB_FIRST | xSPI_DATA_WIDTH8);
xSPISSSet(WIZCHIP_SPI_BASE, SPI_SS_SOFTWARE, xSPI_SS_NONE);
xSPIEnable(WIZCHIP_SPI_BASE);
printf("HCLK = %dMHz\r\n", (unsigned int)(xSysCtlClockGet()/1000000));
}
void uartprinntf()
{
xSysCtlClockSet(84000000, xSYSCTL_OSC_MAIN | xSYSCTL_XTAL_12MHZ);
xSysCtlDelay(10000);
xSPinTypeUART(UART0RX,PG1);
xSPinTypeUART(UART0TX,PG2);
xSysCtlPeripheralReset(xSYSCTL_PERIPH_UART0);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_UART0);
//
// Config 8 bit word length, 1 stop bit,
// and none parity bit, receive FIFO 1 byte.
//
xUARTConfigSet(xUART0_BASE, 115200, (xUART_CONFIG_WLEN_8 | \
xUART_CONFIG_STOP_1 | \
xUART_CONFIG_PAR_NONE));
xUARTEnable(xUART0_BASE, (xUART_BLOCK_UART | xUART_BLOCK_TX | xUART_BLOCK_RX));
UARTBufferWrite(UART0_BASE, "NUC1xx.UART.BAUDRATE EXAMPLE \r\n", sizeof("NUC1xx.UART.BAUDRATE EXAMPLE \r\n"));
}
//*****************************************************************************
//
//! \brief print some data to terminal.
//!
//! \param None
//!
//! \return None.
//
//*****************************************************************************
void UartPrintf(void)
{
unsigned long i;
//
//Set System Clock
//
xSysCtlClockSet(72000000, xSYSCTL_OSC_MAIN | xSYSCTL_XTAL_8MHZ);
xSysCtlDelay(10000);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralEnable(SYSCTL_PERIPH_AFIO);
xSPinTypeUART(UART0RX, PA8);
xSPinTypeUART(UART0TX, PA9);
xSysCtlPeripheralReset(xSYSCTL_PERIPH_UART0);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_UART0);
//
// Set UART0 clock source.
//
xSysCtlPeripheralClockSourceSet(xSYSCTL_UART0_HCLK, 1);
//
// Configure 8 bit word length, 1 stop bit,
// and none parity bit, receive FIFO 1 byte.
//
xUARTConfigSet(UART0_BASE, 115200, (xUART_CONFIG_WLEN_8 |
xUART_CONFIG_STOP_1 |
xUART_CONFIG_PAR_NONE));
xUARTEnable(UART0_BASE, (UART_BLOCK_UART | xUART_BLOCK_TX | xUART_BLOCK_RX));
for(i = 0; i < sizeof("HT32F125x.UART Example of CoX \r\n"); i++)
{
xUARTCharPut(UART0_BASE, ucData[i]);
}
}
void
TestIOInit(void)
{
xSysCtlClockSet(72000000, xSYSCTL_OSC_MAIN | xSYSCTL_XTAL_8MHZ);
SysCtlDelay(10000);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_GPIOA);
//xSysCtlPeripheralEnable(SYSCTL_PERIPH_AFIO);
//xSPinTypeUART(UART1RX,PA10);
xSPinTypeUART(UART1TX,PA9);
xSysCtlPeripheralReset(xSYSCTL_PERIPH_UART1);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_UART1);
//SysCtlPeripheralClockSourceSet(SYSCTL_PERIPH_UART_S_EXT12M);
xUARTConfigSet(USART1_BASE, 115200, (UART_CONFIG_WLEN_8 |
UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
xUARTEnable(USART1_BASE, (UART_BLOCK_UART | UART_BLOCK_TX | UART_BLOCK_RX));
}
void RTCTickInt()
{
xSysCtlClockSet(72000000, xSYSCTL_OSC_MAIN | xSYSCTL_XTAL_8MHZ);
xSysCtlPeripheralEnable(SYSCTL_PERIPH_PWR);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_GPIOA);
SysCtlBackupAccessEnable();
SysCtlLSEConfig(SYSCTL_LSE_OSC_EN);
SysCtlPeripheralClockSourceSet(SYSCTL_RTC_LSE);
xSysCtlPeripheralEnable(SYSCTL_PERIPH_RTC);
SysCtlDelay(10000);
xSPinTypeUART(UART1RX,PA10);
xSPinTypeUART(UART1TX,PA9);
xSysCtlPeripheralReset(xSYSCTL_PERIPH_UART1);
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_UART1);
xUARTConfigSet(xUART1_BASE, 115200, (UART_CONFIG_WLEN_8 |
UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
xUARTEnable(xUART1_BASE, UART_BLOCK_UART | UART_BLOCK_RX | UART_BLOCK_TX);
UARTBufferWrite(xUART1_BASE, "usart init is ok!", sizeof("usart init is ok!")-1);
RTCTimeInit(0X7FFF);
tTime1.ulSecond = 20;
tTime1.ulMinute = 10;
tTime1.ulHour = 11;
tTime1.ulMDay = 13;
tTime1.ulMonth = 6;
tTime1.ulYear = 2012;
tTime1.ulWDay = 3;
//
// Writes current time to corresponding register.
//
RTCTimeWrite(&tTime1, ulTimeAlarm[0]);
SysCtlDelay(10000);
RTCIntCallbackInit(xRTCCallback);
//
// Enables tick interrupt.
//
RTCIntEnable(RTC_INT_TIME_TICK);
xIntEnable(INT_RTC);
xIntMasterEnable();
while(ulj < 2);
xIntMasterDisable();
RTCTimeRead(&tTime1, ulTimeAlarm[0]);
}
void Blinky(void)
{
volatile int i = 0;
//
// Initionalize system clock.
//
xSysCtlClockSet(72000000, xSYSCTL_OSC_MAIN | xSYSCTL_XTAL_8MHZ);
//
// Configure LED and USB Disc Port
//
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_GPIOB);
xSysCtlPeripheralEnable(SYSCTL_PERIPH_AFIO);
xGPIOPinConfigure(PB4(APP), PB4);
//
// Configure UART Pin
// PA9-->TX PA10-->RX
//
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_GPIOA);
xSPinTypeUART(UART1TX, PA9);
xSPinTypeUART(UART1RX, PA10);
//xSPinTypeUART(UART2TX, PA2);
//xSPinTypeUART(UART2RX, PA3);
//
// Configure UART1 115200 8-N-1
//
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_UART1);
xUARTConfigSet(USART1_BASE, 115200, xUART_CONFIG_WLEN_8 |
xUART_CONFIG_STOP_1 |
xUART_CONFIG_PAR_NONE);
xUARTEnable(USART1_BASE, xUART_BLOCK_UART | xUART_BLOCK_TX | xUART_BLOCK_RX);
PrintStr("Embedded Pi Board Test Begin\r\n");
PrintStr("1:LED Test, Now LED will Light\r\n");
//
// Configure LED Port
//
xGPIODirModeSet( xGPIO_PORTB_BASE, xGPIO_PIN_13, xGPIO_DIR_MODE_OUT );
xGPIOPinWrite( xGPIO_PORTB_BASE, xGPIO_PIN_13 , 1 );
xSysCtlDelay(MAX_TICK*10);
PrintStr("2: USB Disc Test, Now you computer will find a new device\r\n");
PrintStr("And LED is Blinking\r\n");
xGPIODirModeSet( xGPIO_PORTB_BASE, xGPIO_PIN_4, xGPIO_DIR_MODE_OUT );
xGPIOPinWrite( xGPIO_PORTB_BASE, xGPIO_PIN_4 , 0 );
//
// Shane LED to indicate that USB Disc is PROCESSING
//
for(i = 0; i < 10; i++)
{
//
// Turn on LED
//
xGPIOPinWrite( xGPIO_PORTB_BASE, xGPIO_PIN_13 , 1 );
xSysCtlDelay(MAX_TICK);
//
// Turn off LED
//
xGPIOPinWrite( xGPIO_PORTB_BASE, xGPIO_PIN_13 , 0 );
xSysCtlDelay(MAX_TICK);
}
PrintStr("Now, USB Disc test is over and led will be turned off\r\n");
//
// Turn off LED, USB Disc is over
//
xGPIOPinWrite( xGPIO_PORTB_BASE, xGPIO_PIN_4 , 1 );
xGPIOPinWrite( xGPIO_PORTB_BASE, xGPIO_PIN_13 , 0 );
//Configure PB4 to Jtag Mode
AFIO_DEBUG_REG &= 0x00FFFFFF;
//
// Test Low Speed External crystal
//
PrintStr("3: Low Speed External crystal test begin\r\n");
PrintStr("If you can't see OK later, then test is failure\r\n");
xSysCtlPeripheralEnable(SYSCTL_PERIPH_PWR | SYSCTL_PERIPH_BKP);
SysCtlBackupAccessEnable();
SysCtlLSEConfig(SYSCTL_LSE_OSC_EN);
PrintStr("OK\r\n");
PrintStr("Running");
while(1)
{
xGPIOPinWrite( xGPIO_PORTB_BASE, xGPIO_PIN_13 , 1 );
PrintStr(".");
xSysCtlDelay(10*MAX_TICK);
xGPIOPinWrite( xGPIO_PORTB_BASE, xGPIO_PIN_13 , 0 );
PrintStr(".");
xSysCtlDelay(10*MAX_TICK);
xGPIOPinWrite( xGPIO_PORTB_BASE, xGPIO_PIN_13 , 1 );
PrintStr(".");
xSysCtlDelay(10*MAX_TICK);
xGPIOPinWrite( xGPIO_PORTB_BASE, xGPIO_PIN_13 , 0 );
PrintStr(".");
xSysCtlDelay(10*MAX_TICK);
PrintStr("\b\b\b\b \b\b\b\b");
}
}
//*****************************************************************************
//
//! \brief Init the sensor shield board.
//!
//! \param None.
//!
//! Init the sensor shield board.
//!
//! \return None
//
//*****************************************************************************
void
SensorShieldInit(void)
{
#if(SENSOR_SHIELD_OUT_USED > 0)
xGPIOSPinTypeGPIOOutput(SENSOR_SHIELD_O0);
xGPIOSPinTypeGPIOOutput(SENSOR_SHIELD_O1);
xGPIOSPinTypeGPIOOutput(SENSOR_SHIELD_O2);
xGPIOSPinTypeGPIOOutput(SENSOR_SHIELD_O3);
xGPIOSPinTypeGPIOOutput(SENSOR_SHIELD_O4);
xGPIOSPinTypeGPIOOutput(SENSOR_SHIELD_O5);
#endif
#if((SENSOR_SHIELD_IN0_USED == SENSOR_SHIELD_IN_ANALOG) || \
(SENSOR_SHIELD_IN1_USED == SENSOR_SHIELD_IN_ANALOG) || \
(SENSOR_SHIELD_IN2_USED == SENSOR_SHIELD_IN_ANALOG) || \
(SENSOR_SHIELD_IN3_USED == SENSOR_SHIELD_IN_ANALOG) || \
(SENSOR_SHIELD_IN4_USED == SENSOR_SHIELD_IN_ANALOG) || \
(SENSOR_SHIELD_IN5_USED == SENSOR_SHIELD_IN_ANALOG))
xSysCtlPeripheralClockSourceSet(xSYSCTL_ADC0_HCLK, 3);
//
// Enable Peripheral ADC0
//
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_ADC0);
//
// Configure Some GPIO pins as ADC Mode
//
//
// Enable the adc
//
xADCEnable(xADC0_BASE);
//
// ADC Channel0 convert once, Software tirgger.
//
xADCConfigure(xADC0_BASE, xADC_MODE_SCAN_CONTINUOUS, ADC_TRIGGER_PROCESSOR);
//
// Enable the channel0
//
//
// Set Compare Condition(Moisture Sensor Limited Value)
//
xADCCompConditionConfig(ADC_BASE, 0, xADC_COMP_INT_LOW);
ADCCompDataSet(ADC_BASE, 0, 1600, 1);
xADCCompEnable(ADC_BASE, 0);
//
// Enable the ADC end of conversion interrupt
//
xADCIntEnable(xADC0_BASE, xADC_INT_COMP);
//
// install the call back interrupt
//
xADCIntCallbackInit(xADC0_BASE, ADCCallback);
//
// Enable the NVIC ADC interrupt
//
xIntEnable(xINT_ADC0);
xADCProcessorTrigger(xADC0_BASE);
#endif
#if(SENSOR_SHIELD_IN0_USED == SENSOR_SHIELD_IN_ANALOG)
sA0PinTypeADC();
xADCStepConfigure(xADC0_BASE, 1, xADC_CTL_CH0);
#elif (SENSOR_SHIELD_IN0_USED == SENSOR_SHIELD_IN_DIGITAL)
xGPIOSPinTypeGPIOInput(SENSOR_SHIELD_A0);
#endif
#if(SENSOR_SHIELD_IN1_USED == SENSOR_SHIELD_IN_ANALOG)
sA1PinTypeADC();
xADCStepConfigure(xADC0_BASE, 1, xADC_CTL_CH1);
#elif (SENSOR_SHIELD_IN0_USED == SENSOR_SHIELD_IN_DIGITAL)
xGPIOSPinTypeGPIOInput(SENSOR_SHIELD_A1);
#endif
#if(SENSOR_SHIELD_IN2_USED == SENSOR_SHIELD_IN_ANALOG)
sA2PinTypeADC();
xADCStepConfigure(xADC0_BASE, 1, xADC_CTL_CH2);
#elif (SENSOR_SHIELD_IN0_USED == SENSOR_SHIELD_IN_DIGITAL)
xGPIOSPinTypeGPIOInput(SENSOR_SHIELD_A2);
#endif
#if(SENSOR_SHIELD_IN3_USED == SENSOR_SHIELD_IN_ANALOG)
sA3PinTypeADC();
xADCStepConfigure(xADC0_BASE, 1, xADC_CTL_CH3);
#elif (SENSOR_SHIELD_IN0_USED == SENSOR_SHIELD_IN_DIGITAL)
xGPIOSPinTypeGPIOInput(SENSOR_SHIELD_A3);
#endif
#if(SENSOR_SHIELD_IN4_USED == SENSOR_SHIELD_IN_ANALOG)
sA4PinTypeADC();
xADCStepConfigure(xADC0_BASE, 1, xADC_CTL_CH4);
#elif (SENSOR_SHIELD_IN0_USED == SENSOR_SHIELD_IN_DIGITAL)
xGPIOSPinTypeGPIOInput(SENSOR_SHIELD_A4);
#endif
#if(SENSOR_SHIELD_IN5_USED == SENSOR_SHIELD_IN_ANALOG)
sA5PinTypeADC();
xADCStepConfigure(xADC0_BASE, 1, xADC_CTL_CH5);
#elif (SENSOR_SHIELD_IN0_USED == SENSOR_SHIELD_IN_DIGITAL)
xGPIOSPinTypeGPIOInput(SENSOR_SHIELD_A5);
#endif
#if(SENSOR_SHIELD_I2C_USED > 0)
//
// Enable the GPIOx port which is connected with I2C
//
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_TWI_SDA));
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_TWI_SCK));
//
// Enable the I2Cx which is connected with device
//
xSysCtlPeripheralEnable2(sI2C_BASE);
//
// Set BH1750_PIN_I2C_CLK as CLK
//
sPinTypeI2C(sI2C_BASE);
//
// Configure MCU as a master device and Set Clcok Rates
//
xI2CMasterInit(sI2C_BASE, 100000);
xI2CMasterEnable(sI2C_BASE);
#endif
#if(SENSOR_SHIELD_UART_USED > 0)
xSysCtlPeripheralEnable2(sUART_BASE);
xSysCtlPeripheralClockSourceSet(xSYSCTL_UART1_MAIN, 1);
sPinTypeUART(sUART_BASE);
xUARTConfigSet(sUART_BASE, 115200, (xUART_CONFIG_WLEN_8 |
xUART_CONFIG_STOP_1 |
xUART_CONFIG_PAR_NONE));
#endif
}
//*****************************************************************************
//
//! \brief Initialize the sensor shield board.
//!
//! \param None.
//!
//! Initialize the sensor shield board.
//!
//! \return None
//
//*****************************************************************************
void
SensorShieldInit(void)
{
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_O0));
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_O1));
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_O2));
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_O3));
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_O4));
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_O5));
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_I0));
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_I1));
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_I2));
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_I3));
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_I4));
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_I5));
#if(SENSOR_SHIELD_OUT_USED > 0)
xGPIOSPinTypeGPIOOutput(SENSOR_SHIELD_O0);
xGPIOSPinTypeGPIOOutput(SENSOR_SHIELD_O1);
xGPIOSPinTypeGPIOOutput(SENSOR_SHIELD_O2);
xGPIOSPinTypeGPIOOutput(SENSOR_SHIELD_O3);
xGPIOSPinTypeGPIOOutput(SENSOR_SHIELD_O4);
xGPIOSPinTypeGPIOOutput(SENSOR_SHIELD_O5);
//xSysCtlPeripheralEnable2();
#endif
#if((SENSOR_SHIELD_IN0_USED == SENSOR_SHIELD_IN_ANALOG) || \
(SENSOR_SHIELD_IN1_USED == SENSOR_SHIELD_IN_ANALOG) || \
(SENSOR_SHIELD_IN2_USED == SENSOR_SHIELD_IN_ANALOG) || \
(SENSOR_SHIELD_IN3_USED == SENSOR_SHIELD_IN_ANALOG) || \
(SENSOR_SHIELD_IN4_USED == SENSOR_SHIELD_IN_ANALOG) || \
(SENSOR_SHIELD_IN5_USED == SENSOR_SHIELD_IN_ANALOG))
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(sD45));
//
// Set ADCCLK prescaler, ADCCLK=PCLK2(max 72MHz)/Div(Div:2,4,6,8)
// You should set ADCCLK < 14MHz to ensure the accuracy of ADC
//
xSysCtlPeripheralClockSourceSet(xSYSCTL_ADC0_MAIN, 8);
//
// Enable Peripheral ADC clock
//
xSysCtlPeripheralEnable(xSYSCTL_PERIPH_ADC1);
//
// Enable the ADC conversion
//
xADCEnable(sADC_BASE);
//
// The two sentences below configure ADC to scan mode, continuous convert, software trigger.
//
xADCConfigure(sADC_BASE, xADC_MODE_SCAN_SINGLE_CYCLE, ADC_TRIGGER_PROCESSOR);
xADCConfigure(sADC_BASE, xADC_MODE_SCAN_CONTINUOUS, ADC_TRIGGER_PROCESSOR);
//
// Configure channel step by step.(Max 4 steps, the 2nd parameter start from 0, max is 3)
// Must not jump over a step, or the ADC result may be in wrong position.
//
xADCStepConfigure(sADC_BASE, 0, sADC_CH0);
xADCStepConfigure(sADC_BASE, 1, sADC_CH1);
xADCStepConfigure(sADC_BASE, 2, sADC_CH2);
xADCStepConfigure(sADC_BASE, 3, sADC_CH3);
#endif
#if(SENSOR_SHIELD_IN0_USED == SENSOR_SHIELD_IN_ANALOG)
sA0PinTypeADC();
#elif (SENSOR_SHIELD_IN0_USED == SENSOR_SHIELD_IN_DIGITAL)
xGPIOSPinTypeGPIOInput(SENSOR_SHIELD_I0);
#endif
#if(SENSOR_SHIELD_IN1_USED == SENSOR_SHIELD_IN_ANALOG)
sA1PinTypeADC();
#elif (SENSOR_SHIELD_IN1_USED == SENSOR_SHIELD_IN_DIGITAL)
xGPIOSPinTypeGPIOInput(SENSOR_SHIELD_I1);
#endif
#if(SENSOR_SHIELD_IN2_USED == SENSOR_SHIELD_IN_ANALOG)
sA2PinTypeADC();
#elif (SENSOR_SHIELD_IN2_USED == SENSOR_SHIELD_IN_DIGITAL)
xGPIOSPinTypeGPIOInput(SENSOR_SHIELD_I2);
#endif
#if(SENSOR_SHIELD_IN3_USED == SENSOR_SHIELD_IN_ANALOG)
sA3PinTypeADC();
#elif (SENSOR_SHIELD_IN3_USED == SENSOR_SHIELD_IN_DIGITAL)
xGPIOSPinTypeGPIOInput(SENSOR_SHIELD_I3);
#endif
#if(SENSOR_SHIELD_IN4_USED == SENSOR_SHIELD_IN_ANALOG)|| \
(SENSOR_SHIELD_IN4_USED == SENSOR_SHIELD_IN_DIGITAL)
xGPIOSPinTypeGPIOInput(SENSOR_SHIELD_I4);
#endif
#if(SENSOR_SHIELD_IN5_USED == SENSOR_SHIELD_IN_ANALOG)|| \
(SENSOR_SHIELD_IN5_USED == SENSOR_SHIELD_IN_DIGITAL)
xGPIOSPinTypeGPIOInput(SENSOR_SHIELD_I5);
#endif
#if(SENSOR_SHIELD_I2C_USED > 0)
//
// Enable the GPIOx port which is connected with I2C
//
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_TWI_SDA));
xSysCtlPeripheralEnable(xGPIOSPinToPeripheralId(SENSOR_SHIELD_TWI_SCK));
//
// Enable the I2Cx which is connected with device
//
xSysCtlPeripheralEnable2(sI2C_BASE);
//
// Set BH1750_PIN_I2C_CLK as CLK
//
sPinTypeI2C(sI2C_BASE);
//
// Configure MCU as a master device and Set Clcok Rates
//
xI2CMasterInit(sI2C_BASE, 100000);
xI2CMasterEnable(sI2C_BASE);
#endif
#if(SENSOR_SHIELD_UART_USED > 0)
xSysCtlPeripheralEnable2(sUART_BASE);
// xSysCtlPeripheralClockSourceSet(xSYSCTL_UART1_MAIN, 1);
sPinTypeUART(sUART_BASE);
xUARTConfigSet(sUART_BASE, 115200, (xUART_CONFIG_WLEN_8 |
xUART_CONFIG_STOP_1 |
xUART_CONFIG_PAR_NONE));
#endif
}
