本文整理汇总了C++中MAP_SysCtlPeripheralEnable函数的典型用法代码示例。如果您正苦于以下问题:C++ MAP_SysCtlPeripheralEnable函数的具体用法?C++ MAP_SysCtlPeripheralEnable怎么用?C++ MAP_SysCtlPeripheralEnable使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了MAP_SysCtlPeripheralEnable函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: twe_initQSSI
/**
* Initializes the QSSI_COMM port to transmit or receive a data transmission
*
* \param RXmode - true - initialize QSSI_COMM to read as a slave
* false - initialize QSSI_COMM to write as a master
**/
void twe_initQSSI(uint32_t SysClkFreq, bool RXmode) {
// Enable Peripherals
MAP_SysCtlPeripheralEnable(twe_QSSI_COMM_PERIPH);
MAP_SysCtlPeripheralEnable(twe_QSSI_COMM_CLK_FSS_GPIO_PERIPH);
MAP_SysCtlPeripheralEnable(twe_QSSI_COMM_XDAT01_GPIO_PERIPH);
MAP_SysCtlPeripheralEnable(twe_QSSI_COMM_XDAT23_GPIO_PERIPH);
// Set the pin muxing
MAP_GPIOPinConfigure(twe_QSSI_COMM_CLK_PIN_CONFIG);
MAP_GPIOPinConfigure(twe_QSSI_COMM_FSS_PIN_CONFIG);
MAP_GPIOPinConfigure(twe_QSSI_COMM_DAT0_PIN_CONFIG);
MAP_GPIOPinConfigure(twe_QSSI_COMM_DAT1_PIN_CONFIG);
MAP_GPIOPinConfigure(twe_QSSI_COMM_DAT2_PIN_CONFIG);
MAP_GPIOPinConfigure(twe_QSSI_COMM_DAT3_PIN_CONFIG);
MAP_GPIOPinTypeSSI(twe_QSSI_COMM_CLK_FSS_GPIO_BASE, twe_QSSI_COMM_CLK_PIN | twe_QSSI_COMM_FSS_PIN);
MAP_GPIOPinTypeSSI(twe_QSSI_COMM_XDAT01_GPIO_BASE, twe_QSSI_COMM_DAT0_PIN | twe_QSSI_COMM_DAT1_PIN);
MAP_GPIOPinTypeSSI(twe_QSSI_COMM_XDAT23_GPIO_BASE, twe_QSSI_COMM_DAT2_PIN | twe_QSSI_COMM_DAT3_PIN);
// Must be in SPI Mode0 for QSSI (Advanced) mode
if(RXmode) {
MAP_SSIConfigSetExpClk(twe_QSSI_COMM_BASE, SysClkFreq, SSI_FRF_MOTO_MODE_0,
SSI_MODE_SLAVE, twe_QSSI_COMM_BAUD, 8);
SSIAdvModeSet(twe_QSSI_COMM_BASE, SSI_ADV_MODE_QUAD_READ);
SSIDataPut(twe_QSSI_COMM_BASE,0x00);
}
else {
SSIConfigSetExpClk(twe_QSSI_COMM_BASE, SysClkFreq, SSI_FRF_MOTO_MODE_0,
SSI_MODE_MASTER, twe_QSSI_COMM_BAUD, 8);
SSIAdvModeSet(twe_QSSI_COMM_BASE, SSI_ADV_MODE_QUAD_WRITE);
}
// Enable SSI
MAP_SSIEnable(twe_QSSI_COMM_BASE);
//SSIDMAEnable(ADC_SSI_BASE, SSI_DMA_RX); // Enable SSI uDMA
}
示例2: main
int main(void) {
MAP_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_XTAL_16MHZ | SYSCTL_OSC_MAIN);
sysClock = SysCtlClockGet();
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_I2C3);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
MAP_GPIOPinConfigure(GPIO_PD1_I2C3SDA);
MAP_GPIOPinTypeI2C(GPIO_PORTD_BASE, GPIO_PIN_1);
MAP_GPIOPinConfigure(GPIO_PD0_I2C3SCL);
MAP_GPIOPinTypeI2CSCL(GPIO_PORTD_BASE, GPIO_PIN_0);
MAP_I2CMasterInitExpClk(I2C3_BASE, sysClock, 0);
pRTC->address = RTC_addr;
SysCtlDelay(20000);
setupRTC(pRTC);
SysCtlDelay(20000);
setTime(pRTC);
SysCtlDelay(20000);
getTime(pRTC);
return 0;
}
示例3: rt_hw_console_init
void rt_hw_console_init(void)
{
struct rt_lm3s_serial* serial;
serial = &serial1;
serial->parent.type = RT_Device_Class_Char;
serial->hw_base = UART0_BASE;
serial->baudrate = 115200;
rt_memset(serial->rx_buffer, 0, sizeof(serial->rx_buffer));
serial->read_index = serial->save_index = 0;
/* enable UART0 clock */
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
/* set UART0 pinmux */
MAP_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
/* Configure the UART for 115,200, 8-N-1 operation. */
MAP_UARTConfigSetExpClk(UART0_BASE, MAP_SysCtlClockGet(), serial->baudrate, (UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE | UART_CONFIG_PAR_NONE));
serial->parent.init = rt_serial_init;
serial->parent.open = rt_serial_open;
serial->parent.close = rt_serial_close;
serial->parent.read = rt_serial_read;
serial->parent.write = rt_serial_write;
serial->parent.control = rt_serial_control;
serial->parent.user_data= RT_NULL;
rt_device_register(&serial->parent, "uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM);
}
示例4: SSITRF79x0Init
//*****************************************************************************
//
// Initializes the SSI port and determines if the TRF79x0 is available.
//
// This function must be called prior to any other function offered by the
// TRF79x0. It configures the SSI port to run in Motorola/Freescale
// mode.
//
// \return None.
//
//*****************************************************************************
void
SSITRF79x0Init(void)
{
//
// Enable the peripherals used to drive the TRF79x0 on SSI.
//
MAP_SysCtlPeripheralEnable(TRF79X0_SSI_PERIPH);
//
// Enable the GPIO peripherals associated with the SSI.
//
MAP_SysCtlPeripheralEnable(TRF79X0_CLK_PERIPH);
MAP_SysCtlPeripheralEnable(TRF79X0_RX_PERIPH);
MAP_SysCtlPeripheralEnable(TRF79X0_TX_PERIPH);
MAP_SysCtlPeripheralEnable(TRF79X0_CS_PERIPH);
//
// Configure the appropriate pins to be SSI instead of GPIO. The CS
// is configured as GPIO to support TRF79x0 SPI requirements for R/W
// access.
//
MAP_GPIOPinConfigure(TRF79X0_CLK_CONFIG);
MAP_GPIOPinConfigure(TRF79X0_RX_CONFIG);
MAP_GPIOPinConfigure(TRF79X0_TX_CONFIG);
MAP_GPIOPinTypeSSI(TRF79X0_CLK_BASE, TRF79X0_CLK_PIN);
MAP_GPIOPinTypeSSI(TRF79X0_RX_BASE, TRF79X0_RX_PIN);
MAP_GPIOPinTypeSSI(TRF79X0_TX_BASE, TRF79X0_TX_PIN);
MAP_GPIOPinTypeGPIOOutput(TRF79X0_CS_BASE, TRF79X0_CS_PIN);
MAP_GPIOPadConfigSet(TRF79X0_CLK_BASE, TRF79X0_CLK_PIN,
GPIO_STRENGTH_4MA, GPIO_PIN_TYPE_STD_WPU);
MAP_GPIOPadConfigSet(TRF79X0_RX_BASE, TRF79X0_RX_PIN,
GPIO_STRENGTH_4MA, GPIO_PIN_TYPE_STD_WPU);
MAP_GPIOPadConfigSet(TRF79X0_TX_BASE, TRF79X0_TX_PIN,
GPIO_STRENGTH_4MA, GPIO_PIN_TYPE_STD_WPU);
//
// Deassert the SSI chip selects TRF79x0.
//
MAP_GPIOPinWrite(TRF79X0_CS_BASE, TRF79X0_CS_PIN, TRF79X0_CS_PIN);
//
// Configure the SSI port for 2MHz operation.
//
MAP_SSIConfigSetExpClk(TRF79X0_SSI_BASE, g_ui32SysClk,
SSI_FRF_MOTO_MODE_0, SSI_MODE_MASTER, SSI_CLK_RATE,
8);
if(RF_DAUGHTER_TRF7970) {
//
// Switch from SPH=0 to SPH=1. Required for TRF7970.
//
HWREG(TRF79X0_SSI_BASE + SSI_O_CR0) |= SSI_CR0_SPH;
}
//
// Enable the SSI controller.
//
MAP_SSIEnable(TRF79X0_SSI_BASE);
}
示例5: BSP_InitDrivers
/**************************************************************************************************
* @fn BSP_InitDrivers
*
* @brief Initialize all enabled BSP drivers.
*
* @param none
*
* @return none
**************************************************************************************************
*/
void BSP_InitDrivers(void)
{
/*
* Enable GPIO peripherals used by SPI, LEDs, buttons and radio interface
* here.
*/
#ifdef MRFI_CC2520
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOG);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOH);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOJ);
#else
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOJ);
MAP_SysCtlPeripheralEnable(MOD2_CONNECTION ? SYSCTL_PERIPH_GPIOG:
SYSCTL_PERIPH_GPIOH);
#endif
#if (!defined BSP_NO_LEDS)
BSP_InitLeds();
#endif
#if (!defined BSP_NO_BUTTONS)
BSP_InitButtons();
#endif
}
示例6: SPIInit
/*
* @brief Initializes SPI unit.
*
* Enables peripherals
* Configures GPIO
* Sets radio, accelerometer, and LED as output
* Sets word size as 0
* @returns void
*/
void SPIInit(void) {
volatile unsigned long ulLoop;
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_SSI0);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
// configure SSI pins for peripheral control
MAP_GPIOPinTypeSSI(GPIO_PORTA_BASE, (SPI_MOSI_PIN | SPI_MISO_PIN | SPI_CLK_PIN));
MAP_GPIOPinConfigure(GPIO_PA2_SSI0CLK);
MAP_GPIOPinConfigure(GPIO_PA4_SSI0RX);
MAP_GPIOPinConfigure(GPIO_PA5_SSI0TX);
// Also, it may be better to just get rid of the pullups/downs entirely. -Jeremy
MAP_GPIOPadConfigSet(GPIO_PORTA_BASE, (SPI_MOSI_PIN | SPI_MISO_PIN | SPI_CLK_PIN), GPIO_STRENGTH_8MA, GPIO_PIN_TYPE_STD);
#if (defined(RONE_V12) || defined(RONE_V9))
// enable output enable peripheral for SPI
MAP_SysCtlPeripheralEnable(SPI_ENABLE_PERIPH);
// enable peripheral for three SPI pins
MAP_SysCtlPeripheralEnable(SPI_SELECT_PERIPH);
// drive select pins to correct values while they are still in input mode
SPIDeselectISR();
// enable output enable pin for output
MAP_GPIOPinTypeGPIOOutput(SPI_ENABLE_PORT, SPI_ENABLE_PIN);
// enable A,B,C SPI pins for output
MAP_GPIOPinTypeGPIOOutput(SPI_SELECT_PORT, SPI_SELECT_PINS);
#endif
// force the port to be enabled by the first call to SPIConfigure()
SPIWordSize = 0;
}
示例7: enc28j60_comm_init
static void enc28j60_comm_init(void) {
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
MAP_GPIOPinTypeGPIOOutput(GPIO_PORTB_BASE, ENC_CS);
MAP_GPIOPinTypeGPIOInput(GPIO_PORTE_BASE, ENC_INT);
MAP_GPIOPinWrite(ENC_CS_PORT, ENC_CS, ENC_CS);
}
示例8: httpd_init
void
httpd_init(void) {
uip_listen(HTONS(80));
PIN_UNUSED(j1[0]);
PIN_UNUSED(j1[1]); // PB5
SETUP_PIN(j1[2], GPIO_PORTB_BASE, GPIO_PIN_0, CONFIG_INPUT);
SETUP_PIN(j1[3], GPIO_PORTB_BASE, GPIO_PIN_1, CONFIG_INPUT);
SETUP_PIN(j1[4], GPIO_PORTE_BASE, GPIO_PIN_4, CONFIG_INPUT);
PIN_UNUSED(j1[5]); // PE5
PIN_UNUSED(j1[6]); // PB4
PIN_UNUSED(j1[7]); // PA5
SETUP_PIN(j1[8], GPIO_PORTA_BASE, GPIO_PIN_6, CONFIG_INPUT);
SETUP_PIN(j1[9], GPIO_PORTA_BASE, GPIO_PIN_7, CONFIG_INPUT);
PIN_UNUSED(j2[0]); // GND
SETUP_PIN(j2[1], GPIO_PORTB_BASE, GPIO_PIN_2, CONFIG_INPUT);
SETUP_PIN(j2[2], GPIO_PORTE_BASE, GPIO_PIN_0, CONFIG_INPUT);
PIN_UNUSED(j2[3]); // PF0 -- not used
PIN_UNUSED(j2[4]); // RESET
PIN_UNUSED(j2[5]); // PB7 -- used by SSI2
PIN_UNUSED(j2[6]); // PB6 -- used by SSI2
SETUP_PIN(j2[7], GPIO_PORTA_BASE, GPIO_PIN_4, CONFIG_INPUT);
SETUP_PIN(j2[8], GPIO_PORTA_BASE, GPIO_PIN_3, CONFIG_INPUT);
SETUP_PIN(j2[9], GPIO_PORTA_BASE, GPIO_PIN_2, CONFIG_INPUT);
PIN_UNUSED(j3[0]); // 5.0V
PIN_UNUSED(j3[1]); // GND
SETUP_PIN(j3[2], GPIO_PORTD_BASE, GPIO_PIN_0, CONFIG_INPUT);
SETUP_PIN(j3[3], GPIO_PORTD_BASE, GPIO_PIN_1, CONFIG_INPUT);
SETUP_PIN(j3[4], GPIO_PORTD_BASE, GPIO_PIN_2, CONFIG_INPUT);
SETUP_PIN(j3[5], GPIO_PORTD_BASE, GPIO_PIN_3, CONFIG_INPUT);
SETUP_PIN(j3[6], GPIO_PORTE_BASE, GPIO_PIN_1, CONFIG_INPUT);
SETUP_PIN(j3[7], GPIO_PORTE_BASE, GPIO_PIN_2, CONFIG_INPUT);
SETUP_PIN(j3[8], GPIO_PORTE_BASE, GPIO_PIN_3, CONFIG_INPUT);
SETUP_PIN(j3[9], GPIO_PORTF_BASE, GPIO_PIN_1, CONFIG_OUTPUT);
SETUP_PIN(j4[0], GPIO_PORTF_BASE, GPIO_PIN_2, CONFIG_OUTPUT);
SETUP_PIN(j4[1], GPIO_PORTF_BASE, GPIO_PIN_3, CONFIG_OUTPUT);
SETUP_PIN(j4[2], GPIO_PORTB_BASE, GPIO_PIN_3, CONFIG_INPUT);
SETUP_PIN(j4[3], GPIO_PORTC_BASE, GPIO_PIN_4, CONFIG_INPUT);
SETUP_PIN(j4[4], GPIO_PORTC_BASE, GPIO_PIN_5, CONFIG_INPUT);
SETUP_PIN(j4[5], GPIO_PORTC_BASE, GPIO_PIN_6, CONFIG_INPUT);
SETUP_PIN(j4[6], GPIO_PORTC_BASE, GPIO_PIN_7, CONFIG_INPUT);
SETUP_PIN(j4[7], GPIO_PORTD_BASE, GPIO_PIN_6, CONFIG_INPUT);
SETUP_PIN(j4[8], GPIO_PORTD_BASE, GPIO_PIN_7, CONFIG_INPUT);
SETUP_PIN(j4[9], GPIO_PORTF_BASE, GPIO_PIN_4, CONFIG_INPUT);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
configure_pins(j1, HEADER_SIZE);
configure_pins(j2, HEADER_SIZE);
configure_pins(j3, HEADER_SIZE);
configure_pins(j4, HEADER_SIZE);
}
示例9: MAP_SysCtlPeripheralEnable
//--------------------------------
void ssi_peripheral::Initialize() {
MAP_SysCtlPeripheralEnable(m_rSpecification.m_nSSIPeripheral);
MAP_SysCtlPeripheralEnable(m_rSpecification.m_nGPIOPeripheral);
// Assign the SSI signals to the appropriate pins
MAP_GPIOPinConfigure(m_rSpecification.m_nSSIPinRx);
MAP_GPIOPinConfigure(m_rSpecification.m_nSSIPinClk);
MAP_GPIOPinConfigure(m_rSpecification.m_nSSIPinTx);
if (m_rSpecification.m_nSSIPinFss) {
MAP_GPIOPinConfigure(m_rSpecification.m_nSSIPinFss);
}
// Set the GPIO AFSEL bits for the appropriate pins
MAP_GPIOPinTypeSSI(m_rSpecification.m_nGPIOBase,
m_rSpecification.m_nGPIOPins);
// Set pull-up on the SSI Rx pin
GPIOPadConfigSet(m_rSpecification.m_nGPIOBase,
m_rSpecification.m_nGPIOInputPin, GPIO_STRENGTH_2MA,
GPIO_PIN_TYPE_STD_WPU);
// Set standard on the SSI output pins
GPIOPadConfigSet(m_rSpecification.m_nGPIOBase,
m_rSpecification.m_nGPIOOutputPins, GPIO_STRENGTH_2MA,
GPIO_PIN_TYPE_STD);
// Configure the SSI peripheral
SSIConfigSetExpClk(m_rSpecification.m_nSSIBase, SysCtlClockGet(),
m_nProtocol, SSI_MODE_MASTER, m_nBitRate, 16);
// Enable the SSI module.
MAP_SSIEnable(m_rSpecification.m_nSSIBase);
// Read any residual data from the SSI port.
while (MAP_SSIDataGetNonBlocking(m_rSpecification.m_nSSIBase, &m_nDataRx[0])) {
}
m_bEmpty = true;
// Enable the SSI interrupt
switch (m_nDevice) {
case ssi_peripheral::SSI0:
g_pTheSSI0 = this;
break;
case ssi_peripheral::SSI1:
g_pTheSSI1 = this;
break;
case ssi_peripheral::SSI2:
g_pTheSSI2 = this;
break;
case ssi_peripheral::SSI3:
g_pTheSSI3 = this;
break;
default:
break;
}
SSIIntDisable(m_rSpecification.m_nSSIBase,
SSI_TXFF | SSI_RXFF | SSI_RXTO | SSI_RXOR);
SSIIntClear(m_rSpecification.m_nSSIBase,
SSI_TXFF | SSI_RXFF | SSI_RXTO | SSI_RXOR);
(*((volatile uint32_t *) m_rSpecification.m_nSSI_CR1_R)) |= SSI_CR1_EOT; /* switch tx interrupt to eot int */
if (m_bNonBlocking) {
SSIIntEnable(m_rSpecification.m_nSSIBase, SSI_TXFF); /* SSI_TXFF | SSI_RXFF | SSI_RXTO | SSI_RXOR */
MAP_IntEnable(m_rSpecification.m_nInterrupt);
}
}
示例10: configureUART
void configureUART(){
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
//
// Set GPIO A0 and A1 as UART pins.
//
MAP_GPIOPinConfigure(GPIO_PA0_U0RX);
MAP_GPIOPinConfigure(GPIO_PA1_U0TX);
MAP_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
UARTStdioConfig(0,115200,MAP_SysCtlClockGet());
}
示例11: MAP_SysCtlPWMClockSet
void purpinsMotors::configurePWM(){
//Configure PWM Clock
MAP_SysCtlPWMClockSet(SYSCTL_PWMDIV_2);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_PWM1);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_PWM0);
pwmPeriod = MAP_SysCtlClockGet() / 2 / PWM_FREQUENCY; //PWM frequency
MAP_GPIOPinConfigure(GPIO_PF1_M1PWM5);
MAP_GPIOPinConfigure(GPIO_PF2_M1PWM6);
MAP_GPIOPinConfigure(GPIO_PF3_M1PWM7);
MAP_GPIOPinConfigure(GPIO_PC4_M0PWM6);
MAP_GPIOPinTypePWM(GPIO_PORTF_BASE, GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3);
MAP_GPIOPinTypePWM(GPIO_PORTC_BASE, GPIO_PIN_4);
//gen 3 for m0pwm6
MAP_PWMGenConfigure(PWM0_BASE, PWM_GEN_3, PWM_GEN_MODE_UP_DOWN | PWM_GEN_MODE_NO_SYNC);
//gen 3 for m1pwm6 and m1pwm7
MAP_PWMGenConfigure(PWM1_BASE, PWM_GEN_3, PWM_GEN_MODE_UP_DOWN | PWM_GEN_MODE_NO_SYNC);
//gen 2 for m1pwm5
MAP_PWMGenConfigure(PWM1_BASE, PWM_GEN_2, PWM_GEN_MODE_UP_DOWN | PWM_GEN_MODE_NO_SYNC);
//Set the Period (expressed in clock ticks)
MAP_PWMGenPeriodSet(PWM0_BASE, PWM_GEN_3, pwmPeriod);
MAP_PWMGenPeriodSet(PWM1_BASE, PWM_GEN_2, pwmPeriod);
MAP_PWMGenPeriodSet(PWM1_BASE, PWM_GEN_3, pwmPeriod);
//Set PWM duty-0%
MAP_PWMPulseWidthSet(PWM1_BASE, PWM_OUT_5 , 0);
MAP_PWMPulseWidthSet(PWM1_BASE, PWM_OUT_6 , 0);
MAP_PWMPulseWidthSet(PWM1_BASE, PWM_OUT_7 , 0);
MAP_PWMPulseWidthSet(PWM0_BASE, PWM_OUT_6 , 0);
// Enable the PWM generators
MAP_PWMGenEnable(PWM1_BASE, PWM_GEN_2);
MAP_PWMGenEnable(PWM1_BASE, PWM_GEN_3);
MAP_PWMGenEnable(PWM0_BASE, PWM_GEN_3);
// Turn on the Output pins
MAP_PWMOutputState(PWM1_BASE, PWM_OUT_5_BIT, true);
MAP_PWMOutputState(PWM1_BASE, PWM_OUT_6_BIT, true);
MAP_PWMOutputState(PWM1_BASE, PWM_OUT_7_BIT, true);
MAP_PWMOutputState(PWM0_BASE, PWM_OUT_6_BIT, true);
}
示例12: ConfigUART
void ConfigUART(uint32_t baud)
{
// Enable the GPIO Peripheral used by the UART.
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
// Enable UART0
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
// Configure GPIO Pins for UART mode.
MAP_GPIOPinConfigure(GPIO_PA0_U0RX);
MAP_GPIOPinConfigure(GPIO_PA1_U0TX);
MAP_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
// Use the internal 16MHz oscillator as the UART clock source.
UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
UARTStdioConfig(0, baud, 16000000);
}
示例13: GPS_init
void GPS_init()
{
dbg_printf("Initializing GPS module...");
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART);
MAP_GPIOPinConfigure(GPIO_PA0_U0RX);
MAP_GPIOPinConfigure(GPIO_PA1_U0TX);
MAP_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
MAP_UARTConfigSetExpClk(UART_BASE, MAP_SysCtlClockGet(), UART_SPEED, UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE | UART_CONFIG_PAR_NONE);
MAP_UARTDisable(UART_BASE);
MAP_UARTTxIntModeSet(UART_BASE, UART_TXINT_MODE_EOT);
MAP_UARTIntEnable(UART_BASE, UART_INT_RX | UART_INT_TX);
MAP_IntEnable(INT_UART);
MAP_UARTEnable(UART_BASE);
MAP_UARTFIFODisable(UART_BASE);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOG);
//
MAP_IntEnable(INT_GPIOG);
// Настроить прерывания на PPS
MAP_GPIOIntTypeSet(GPIO_PORTG_BASE, GPIO_PIN_7, GPIO_FALLING_EDGE);
MAP_GPIOPinIntEnable(GPIO_PORTG_BASE, GPIO_PIN_7);
//
if (tn_task_create(&task_GPS_tcb, &task_GPS_func, TASK_GPS_PRI,
&task_GPS_stk[TASK_GPS_STK_SZ - 1], TASK_GPS_STK_SZ, 0,
TN_TASK_START_ON_CREATION) != TERR_NO_ERR)
{
dbg_puts("tn_task_create(&task_GPS_tcb) error");
goto err;
}
// Настроить прерывания на PPS
//MAP_IntEnable(INT_GPIOG);
//MAP_GPIOIntTypeSet(GPIO_PORTG_BASE, GPIO_PIN_7, GPIO_FALLING_EDGE);
//MAP_GPIOPinIntEnable(GPIO_PORTG_BASE, GPIO_PIN_7);
dbg_puts("[done]");
return;
err:
dbg_trace();
tn_halt();
}
示例14: EK_TM4C123GXL_initUART
/*
* ======== EK_TM4C123GXL_initUART ========
*/
void EK_TM4C123GXL_initUART(void)
{
// Enable and configure the peripherals used by the radio uart
//
MAP_SysCtlPeripheralEnable(INEEDMD_RADIO_SYSCTL_PERIPH_UART);
// Configure the alternate function for UART RTS pin
MAP_GPIOPinConfigure(INEEDMD_GPIO_UARTRTS);
MAP_GPIOPinTypeUART(INEEDMD_RADIO_RTS_PORT, INEEDMD_RADIO_RTS_PIN);
// Configure the alternate function for UART CTS pin
MAP_GPIOPinConfigure(INEEDMD_GPIO_UARTCTS);
MAP_GPIOPinTypeUART(INEEDMD_RADIO_CTS_PORT, INEEDMD_RADIO_CTS_PIN);
// Configure the alternate function for UART TX and RX pins
MAP_GPIOPinConfigure(INEEDMD_GPIO_UARTTX);
MAP_GPIOPinConfigure(INEEDMD_GPIO_UARTRX);
// Set the TX and RX pin type for the radio uart
MAP_GPIOPinTypeUART(INEEDMD_GPIO_TX_PORT, INEEDMD_GPIO_TX_PIN);
MAP_GPIOPinTypeUART(INEEDMD_GPIO_RX_PORT, INEEDMD_GPIO_RX_PIN);
//Set the UART clock source to internal
//
// MAP_UARTClockSourceSet(INEEDMD_RADIO_UART, UART_CLOCK_PIOSC);
//Config the uart speed, len, stop bits and parity
//
// MAP_UARTConfigSetExpClk( INEEDMD_RADIO_UART, INEEDMD_RADIO_UART_CLK, INEEDMD_RADIO_UART_BAUD, ( UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE | UART_CONFIG_PAR_NONE ));
//Enable and configure the peripherals used by the debug uart
//
MAP_SysCtlPeripheralEnable(DEBUG_SYSCTL_PERIPH_UART);
// Configure the debug port pins
MAP_GPIOPinConfigure(DEBUG_TX_PIN_MUX_MODE);
MAP_GPIOPinConfigure(DEBUG_RX_PIN_MUX_MODE);
// Set the debug uart pin types
MAP_GPIOPinTypeUART(DEBUG_UART_PIN_PORT, DEBUG_TX_PIN);
MAP_GPIOPinTypeUART(DEBUG_UART_PIN_PORT, DEBUG_RX_PIN);
//Set the clock source for the debug uart
// UARTClockSourceSet(DEBUG_UART, UART_CLOCK_PIOSC);
/* Initialize the UART driver */
UART_init();
}
示例15: EK_TM4C123GXL_initSPI
/*
* ======== EK_TM4C123GXL_initSPI ========
*/
void EK_TM4C123GXL_initSPI(void)
{
//INEEDMD_ADC_SPI
//
MAP_SysCtlPeripheralEnable(INEEDMD_ADC_SYSCTL_PRIPH_SSI);
// Enable pin SSI CLK
//
MAP_GPIOPinConfigure(INEEDMD_ADC_GPIO_SSICLK);
// Enable pin SSI TX
//
MAP_GPIOPinConfigure(INEEDMD_ADC_GPIO_SSITX);
// Enable pin SSI RX
//
MAP_GPIOPinConfigure(INEEDMD_ADC_GPIO_SSIRX);
// MAP_GPIOPinConfigure(GPIO_PA3_SSI0FSS);
//Set the pins to type SSI
//
MAP_GPIOPinTypeSSI(INEEDMD_ADC_GPIO_PORT, (INEEDMD_ADC_SSICLK_PIN | INEEDMD_ADC_SSITX_PIN | INEEDMD_ADC_SSIRX_PIN ));//| GPIO_PIN_3));
EK_TM4C123GXL_initDMA();
SPI_init();
}