void getValue(char* atCommand, char* response, unsigned maxLen){
// Take control of the stdio UART
// The wifi chip is connected to UART1
UARTStdioConfig(1, 115200, 16000000);
char rxBuf[200] = {0};
unsigned index = 0;
// Send command
if( !(atCommand[0] == '\0') )
{
UARTprintf("%s\r\n", atCommand);
}
// read rxBuf
// Check if data exists on uart1 (non usb uart)
do
{
if( UARTCharsAvail(UART1_BASE) )
{
rxBuf[index] = (char)UARTCharGetNonBlocking(UART1_BASE);
index++;
}
}while(index < maxLen);
memcpy(response, rxBuf, maxLen);
UARTStdioConfig(0, 115200, 16000000);
return;
}
//*****************************************************************************
//
// Configure the UART and its pins. This must be called before UARTprintf().
//
//*****************************************************************************
void
ConfigureUART(void)
{
//
// Enable the GPIO Peripheral used by the UART.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
//
// Enable UART0
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
//
// Configure GPIO Pins for UART mode.
//
ROM_GPIOPinConfigure(GPIO_PA0_U0RX);
ROM_GPIOPinConfigure(GPIO_PA1_U0TX);
ROM_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);
//
// Initialize the UART for console I/O.
//
UARTStdioConfig(0, 115200, 16000000);
//
UARTStdioConfig(0, 115200, 16000000);
}
//*****************************************************************************
//
// Configure the UART and its pins. This must be called before UARTprintf().
//
//*****************************************************************************
void
ConfigureUART(void)
{
//
// Enable the GPIO Peripheral used by the UART.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
//
// Enable UART0
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
//
// Configure GPIO Pins for UART mode.
//
ROM_GPIOPinConfigure(GPIO_PA0_U0RX);
ROM_GPIOPinConfigure(GPIO_PA1_U0TX);
ROM_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
//
// Use the system clock for the UART.
//
UARTClockSourceSet(UART0_BASE, UART_CLOCK_SYSTEM);
//
// Initialize the UART for console I/O.
//
UARTStdioConfig(0, 9600, g_ui32SysClock);
}
//*****************************************************************************
//
// Configure the UART and its pins. This must be called before UARTprintf().
//
//*****************************************************************************
void
ConfigureUART(void)
{
//
// Enable the GPIO Peripheral used by the UART.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
//
// Enable UART0
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
//
// Configure GPIO Pins for UART mode.
//
ROM_GPIOPinConfigure(GPIO_PA0_U0RX);
ROM_GPIOPinConfigure(GPIO_PA1_U0TX);
ROM_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
//
// Initialize the UART for console I/O.
//
UARTStdioConfig(0, 115200, g_ui32SysClock);
}
int main(void) {
SysCtlClockSet(
SYSCTL_SYSDIV_5 | SYSCTL_USE_PLL | SYSCTL_XTAL_16MHZ | SYSCTL_OSC_MAIN);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_ADC0);
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
UARTStdioConfig(0, 115200, 16000000);
ADCSequenceDisable(ADC0_BASE, 1);
ADCSequenceConfigure(ADC0_BASE, 1, ADC_TRIGGER_PROCESSOR, 0);
ADCSequenceStepConfigure(ADC0_BASE, 1, 0, ADC_CTL_TS);
ADCSequenceStepConfigure(ADC0_BASE, 1, 1, ADC_CTL_TS);
ADCSequenceStepConfigure(ADC0_BASE, 1, 2, ADC_CTL_TS);
ADCSequenceStepConfigure(ADC0_BASE, 1, 3,
ADC_CTL_TS | ADC_CTL_IE | ADC_CTL_END);
ADCSequenceEnable(ADC0_BASE, 1);
UARTprintf("This is ADC examlpe");
while (1) {
UARTprintf("Temperature is: %d \210 C\n", ADC_getVal());
SysCtlDelay(40000000 / 3);
}
}
//*****************************************************************************
//
// Configure the UART and its pins. This must be called before UARTprintf().
//
//*****************************************************************************
void
ConfigureUART(void)
{
//
// Enable the GPIO Peripheral used by the UART.
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
//
// Enable UART0
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART1);
//
// Configure GPIO Pins for UART mode.
//
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
GPIOPinConfigure(GPIO_PB0_U1RX);
GPIOPinConfigure(GPIO_PB1_U1TX);
GPIOPinTypeUART(GPIO_PORTB_BASE,GPIO_PIN_0|GPIO_PIN_1);
//
// Use the internal 16MHz oscillator as the UART clock source.
//
UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
UARTClockSourceSet(UART1_BASE, UART_CLOCK_SYSTEM);
//
// Initialize the UART for console I/O.
//
UARTStdioConfig(1, 9600, clock_rate);
}
//
// ConfigureUART - Configure the UART and its pins. This must be called
// before UARTprintf().
//
void
ConfigureUART(void)
{
//
// Enable UART0
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_SCI1);
//
// Configure GPIO Pins for UART mode.
//
EALLOW;
GpioCtrlRegs.GPAMUX2.bit.GPIO28 = 1;
GpioCtrlRegs.GPAPUD.bit.GPIO28 = 0;
GpioCtrlRegs.GPAQSEL2.bit.GPIO28 = 3;
GpioCtrlRegs.GPADIR.bit.GPIO28 = 0;
GpioCtrlRegs.GPAMUX2.bit.GPIO29 = 1;
GpioCtrlRegs.GPAPUD.bit.GPIO29 = 0;
GpioCtrlRegs.GPADIR.bit.GPIO29 = 1;
EDIS;
//
// Initialize the UART for console I/O.
//
UARTStdioConfig(0, 115200, SysCtlLowSpeedClockGet(SYSTEM_CLOCK_SPEED));
}
//*****************************************************************************
//
// Configure the UART and its pins. This must be called before UARTprintf().
//
//*****************************************************************************
s8 ConfigureUART0(u32 BaudRate, u8 Prio)
{
if (BaudRate > 115200) { /* 波特率太高，错误返回 */
return(AC_RET_ERROR);
}
//
// Enable the GPIO Peripheral used by the UART.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
//
// Enable UART0
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
//
// Configure GPIO Pins for UART mode.
//
ROM_GPIOPinConfigure(GPIO_PA0_U0RX);
ROM_GPIOPinConfigure(GPIO_PA1_U0TX);
ROM_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);
//
// Initialize the UART for console I/O.
//
UARTStdioConfig(0, BaudRate, 16000000);
return AC_RET_OK;
}
void UART_Init(void){
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
UARTStdioConfig(0,BAUD_RATE,50000000);
}
void LCD_Init(void){
Nokia5110_Init();
Nokia5110_Clear();
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
UARTStdioConfig(0,115200,50000000);
}
//*****************************************************************************
//
// Configure the UART and its pins. This must be called before UARTprintf().
//
//*****************************************************************************
void ConfigureUART(void) {
//
// Enable the GPIO Peripheral used by the UART.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
//
// Enable UART0
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
//
// Configure GPIO Pins for UART mode.
//
ROM_GPIOPinConfigure(GPIO_PA0_U0RX);
ROM_GPIOPinConfigure(GPIO_PA1_U0TX);
ROM_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);
//
// Initialize the UART for console I/O.
//
UARTStdioConfig(0, 115200, 16000000);
// Configure URAT4
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
//
// Enable UART0
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART4);
ROM_GPIOPinConfigure(GPIO_PC4_U4RX);
ROM_GPIOPinConfigure(GPIO_PC5_U4TX);
ROM_GPIOPinTypeUART(GPIO_PORTC_BASE, GPIO_PIN_4 | GPIO_PIN_5);
//
// Configure the UART for 115,200, 8-N-1 operation.
//
UARTConfigSetExpClk(UART4_BASE, ROM_SysCtlClockGet(), 115200,
(UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE | UART_CONFIG_PAR_NONE));
UARTFlowControlSet(UART4_BASE, UART_FLOWCONTROL_NONE);
//
// Enable the UART interrupt.
//
UARTIntDisable(UART4_BASE, 0xFFFFFFFF);
UARTIntEnable(UART4_BASE, UART_INT_RX | UART_INT_RT);
IntEnable(INT_UART4);
}
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());
}
//*****************************************************************************
// The initialization of Serial Console for PC Debug.
//*****************************************************************************
void InitSerial(void){
// Setup Peripheral for Serial Console
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
// Setup Clockspeed for UART
// Baudrate at 115200 with 16MHz crystal
UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
UARTStdioConfig(0, 115200, 16000000);
}
void ConfigLib_Comm_UART0Config(void)
{
// 1. Enable GPIOA;
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
// 2. Set GPIO A0 and A1 as UART pins.
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
// 3. Call UART configuration function;
UARTStdioConfig(0, 115200, SysCtlClockGet());
}
/** Initialize UART0 to use for stdio
* @pre UART0 pins were configured
*/
void halUartInit()
{
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
PERIPHERAL_ENABLE_DELAY();
#ifdef TIVA
//UARTStdioConfig(uint32_t ui32PortNum, uint32_t ui32Baud, uint32_t ui32SrcClock)
UARTStdioConfig(0, 115200, SysCtlClockGet());
#else
UARTStdioInit(0); //configures this UART0 as the uart to use for UARTprintf
#endif
IntEnable(INT_UART0); // If interrupts are desired, then enable interrupts on this UART
UARTIntEnable(UART0_BASE, UART_INT_RX | UART_INT_RT);
}
void cfgUART()
{
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
//UARTConfigSetExpClk(UART0_BASE, SysCtlClockGet(), 115200,(UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE | UART_CONFIG_PAR_NONE));
// Enable GPIO port A which is used for UART0 pins.
// TODO: change this to whichever GPIO port you are using.
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
//
// Configure the pin muxing for UART0 functions on port A0 and A1.
// This step is not necessary if your part does not support pin muxing.
// TODO: change this to select the port/pin you are using.
//
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
//
// Enable UART0 so that we can configure the clock.
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
//
// Use the internal 16MHz oscillator as the UART clock source.
//
UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
//
// Select the alternate (UART) function for these pins.
// TODO: change this to select the port/pin you are using.
//
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
//
// Initialize the UART for console I/O.
//
UARTStdioConfig(0, 115200, 16000000);
IntMasterEnable(); //enable processor interrupts
IntEnable(INT_UART0); //enable the UART interrupt
UARTIntEnable(UART0_BASE, UART_INT_RX | UART_INT_RT); //only enable RX and TX interrupts
}
void
ConfigureUART(void)
{
//
// Enable the GPIO Peripheral used by the UART.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
// ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
//
// Enable UART0
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
// ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART2);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART3);
//
// Configure GPIO Pins for UART mode.
//
ROM_GPIOPinConfigure(GPIO_PA0_U0RX);
ROM_GPIOPinConfigure(GPIO_PA1_U0TX);
//GSM MOUDLE
// ROM_GPIOPinConfigure(GPIO_PD6_U2RX);
// ROM_GPIOPinConfigure(GPIO_PD7_U2TX);
ROM_GPIOPinConfigure(GPIO_PC6_U3RX);
ROM_GPIOPinConfigure(GPIO_PC7_U3TX);
ROM_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
ROM_GPIOPinTypeUART(GPIO_PORTC_BASE, GPIO_PIN_6 | GPIO_PIN_7);
// ROM_GPIOPinTypeUART(GPIO_PORTD_BASE, GPIO_PIN_6 | GPIO_PIN_7);
//
// Use the internal 16MHz oscillator as the UART clock source.
//
UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
// UARTClockSourceSet(UART2_BASE, UART_CLOCK_PIOSC);
// UARTClockSourceSet(UART3_BASE, UART_CLOCK_PIOSC);
UARTConfigSetExpClk(UART3_BASE, SysCtlClockGet(), 9600, (UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE | UART_CONFIG_PAR_NONE));
//
// Initialize the UART for console I/O.
//
UARTStdioConfig(0, 115200, 16000000);
IntEnable(INT_UART3);
UARTIntEnable(UART3_BASE, UART_INT_RX | UART_INT_RT);
}
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);
}
void ConfigureUART(void){
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
GPIOPinTypeUART(GPIO_PORTA_BASE,GPIO_PIN_0|GPIO_PIN_1);
UARTClockSourceSet(UART0_BASE,UART_CLOCK_SYSTEM);
UARTStdioConfig(0,9600,g_ui32SysClock);
}
//*****************************************************************************
// Initilizes hardware
//*****************************************************************************
void InitCortexHardware(void) {
//
// Enable FPU
//
FPUEnable();
FPULazyStackingEnable();
// Set clocking to 50 MHz, due to REV_A1 being a total ass.
SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_16MHZ);
//
// Configure UART0 for 115200-8n1
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
UARTStdioConfig(0, 115200, 16000000);
UARTFIFODisable(UART0_BASE);
UARTIntEnable(UART0_BASE, UART_INT_RX);
UARTprintf("\n\nSystem initializing.\n");
//
// Enable SysTick for periodic Interrupts
// systick is used by command line process
//
SysTickEnable();
SysTickPeriodSet(SysCtlClockGet()/(SYSTICK_TIME/10));
SysTickIntEnable();
UARTprintf("- Systick timer enabled.\n");
//
// Configure Heartbeat led
//
SysCtlPeripheralEnable(HEARTBEAT_CTRL_PORT);
GPIOPinTypeGPIOOutput(HEARTBEAT_BASE_PORT, HEARTBEAT_PIN);
GPIOPinWrite(HEARTBEAT_BASE_PORT, HEARTBEAT_PIN, 0xFF);
UARTprintf("- GPIO enabled. \n");
//
// Enable UART interrupts
//
IntMasterEnable();
IntEnable(INT_UART0);
UARTprintf("- Interrupts enabled.\n");
}
void ConfigureUART(void){
// Enable the peripherals used by UART
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
// Set GPIO A0 and A1 as UART pins.
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
ROM_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
// Configure UART clock using UART utils
UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
UARTStdioConfig(0, 115200, 16000000);
}
void UART0_init(void)
{
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
UARTStdioConfig(0, 115200, 16000000);
IntMasterEnable(); //全局中断使能
IntEnable(INT_UART0); //使能串口0中断
UARTIntEnable(UART0_BASE, UART_INT_RX | UART_INT_RT); //使能串口0接收中断和接收超时中断
UARTEnable(UART0_BASE); //使能串口1（UARTO）发送和接收
}
//*****************************************************************************
// This function sets up UART0 to be used for a console to display information
// as the example is running.
//*****************************************************************************
void
InitConsole(void)
{
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
MAP_GPIOPinConfigure(GPIO_PA0_U0RX);
MAP_GPIOPinConfigure(GPIO_PA1_U0TX);
MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
MAP_UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
MAP_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
UARTStdioConfig(0, 115200, 16000000);
}
void confUART(){
//
// Inicializa la UARTy la configura a 115.200 bps, 8-N-1 .
//se usa para mandar y recibir mensajes y comandos por el puerto serie
// Mediante un programa terminal como gtkterm, putty, cutecom, etc...
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
ROM_GPIOPinConfigure(GPIO_PA0_U0RX);
ROM_GPIOPinConfigure(GPIO_PA1_U0TX);
ROM_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
UARTStdioConfig(0,115200,SysCtlClockGet());
ROM_SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_UART0); //La UART tiene que seguir funcionando aunque el micro este dormido
ROM_SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_GPIOA); //La UART tiene que seguir funcionando aunque el micro este dormido
}
void Uart0Init(uint8_t report)
{
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
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);
// Initialize the UART for console I/O.
UARTStdioConfig(0, 115200, 16000000);
}
void
ConfigureUART(void)
{
//
// Enable the GPIO Peripheral used by the UART.
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
//
// Enable UART0
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART3);
//
// Configure GPIO Pins for UART mode.
//
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
//Uart 2
GPIOPinConfigure(GPIO_PC6_U3RX);
GPIOPinConfigure(GPIO_PC7_U3TX);
GPIOPinTypeUART(GPIO_PORTC_BASE, GPIO_PIN_6 | GPIO_PIN_7);
IntMasterEnable();
UARTStdioConfig(0, 38400, SysCtlClockGet());
UARTConfigSetExpClk(UART3_BASE, SysCtlClockGet(), 38400,
(UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
IntEnable(INT_UART3);
UARTIntEnable(UART3_BASE, UART_INT_RX | UART_INT_RT);
IntEnable(INT_UART0);
UARTIntEnable(UART0_BASE, UART_INT_RX | UART_INT_RT);
//UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
//
// Initialize the UART for console I/O.
//
//UARTStdioConfig(0, 115200, SysCtlClockGet());
}
//*****************************************************************************
//
// Configure the UART and its pins. This must be called before UARTprintf().
//
//*****************************************************************************
void
ConfigureUART(void)
{
//
// Enable UART0
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
//
// Use the internal 16MHz oscillator as the UART clock source.
//
ROM_UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
//
// Initialize the UART for console I/O.
//
UARTStdioConfig(0, 115200, 16000000);
}
void inituart (void)
{
// Enable GPIO port A which is used for UART0 pins.
// change this to whichever GPIO port you are using.
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
// Enable UART0 so that we can configure the clock.
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
// Configure the pin muxing for UART0 functions on port A0 and A1.
// This step is not necessary if your part does not support pin muxing.
// change this to select the port/pin you are using.
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
// change this to select the port/pin you are using.
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);
// Select the alternate (UART) function for these pins.
// Initialize the UART for console I/O.
//UARTStdioConfig(0, 9600, 16000000);
//UARTStdioConfig(1, 9600, 16000000);
UARTStdioConfig(0, 9600, 16000000);
}
void ConfigureUART(void) {
//IntMasterEnable();
// Enable the GPIO Peripheral used by the UART.
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB); // UART1
// Enable UART0
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA); // UART0
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART1);
// Configure GPIO Pins for UART mode.
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
GPIOPinConfigure(GPIO_PB0_U1RX);
GPIOPinConfigure(GPIO_PB1_U1TX);
GPIOPinTypeUART(GPIO_PORTB_BASE, GPIO_PIN_0 | GPIO_PIN_1);
// Use the internal 16MHz oscillator as the UART clock source.
//UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
UARTClockSourceSet(UART1_BASE, UART_CLOCK_PIOSC);
UARTConfigSetExpClk(UART0_BASE, SysCtlClockGet(), 115200,
(UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
// Initialize the UART for console I/O.
UARTStdioConfig(1, 9600, 16000000);
//UARTStdioConfig(0, 9600, 16000000);
UARTEnable(UART0_BASE);
}
void initUART(void) {
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA); // Enable the GPIO port containing the pins that will be used.
SysCtlDelay(2); // Insert a few cycles after enabling the peripheral to allow the clock to be fully activated
// Configure the GPIO pin muxing for the UART function.
// This is only necessary if your part supports GPIO pin function muxing.
// Study the data sheet to see which functions are allocated per pin.
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
// Since GPIO A0 and A1 are used for the UART function, they must be
// configured for use as a peripheral function (instead of GPIO).
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
UARTStdioConfig(0, 115200, SysCtlClockGet()); // Mode is set to 8N1 on UART0
UARTEchoSet(false);
while (UARTBusy(UART0_BASE)) {
// Wait until UART is ready
}
UARTprintf("Started\n");
}