Revision 0:81825898e19f, committed 2015-03-21

Comitter:

Piasiv1206

Date:

Sat Mar 21 09:09:12 2015 +0000

Commit message:

test

Changed in this revision

diff -r 000000000000 -r 81825898e19f main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Mar 21 09:09:12 2015 +0000
@@ -0,0 +1,269 @@
+#include "mbed.h"
+
+DigitalOut gpo(D0);
+DigitalOut led(LED_RED);
+
+int main()
+{
+    while (true) {
+        gpo = !gpo; // toggle pin
+        led = !led; // toggle led
+        wait(0.2f);
+    }
+}
+
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+#include "driverlib/debug.h"
+#include "driverlib/gpio.h"
+#include "driverlib/pin_map.h"
+#include "driverlib/rom.h"
+#include "driverlib/sysctl.h"
+#include "driverlib/fpu.h"
+#include "driverlib/uart.h"
+#include "utils/uartstdio.h"
+#include "driverlib/timer.h"
+#include "driverlib/adc.h"
+#include "driverlib/interrupt.h"
+#include "inc/hw_memmap.h"
+#include "inc/hw_types.h"
+#include "inc/tm4c123gh6pm.h"
+
+
+void Timer(void)
+{
+
+    volatile uint32_t ui32Loop;
+
+
+        TimerIntClear(TIMER0_BASE,TIMER_TIMA_TIMEOUT);
+        SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
+        GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3);
+        GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_1 ,GPIO_PIN_1);
+        SysCtlDelay(SysCtlClockGet());
+        GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_1,0x0);
+        SysCtlDelay(SysCtlClockGet());
+        //UARTprintf("PRIYA \n");
+}
+
+void UARTIntHandler(void)
+
+{
+
+    //unsigned int i=0;
+    char LED;
+    //char LED;
+    //char LEDR[10] = 'L','E','D','R';
+    // LEDB[10] = "L","E","D","B" ;
+    uint32_t ui32Status;
+
+        //
+        // Get the interrrupt status.
+        //
+        ui32Status = UARTIntStatus(UART0_BASE, true);
+
+        //
+        // Clear the asserted interrupts.
+        //
+        UARTIntClear(UART0_BASE, ui32Status);
+
+    //while(UARTCharsAvail(UART0_BASE))
+
+    //{
+    LED = UARTCharGetNonBlocking(UART0_BASE);
+    //i++;
+    //}
+
+    if(LED=='R')
+    {
+        GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_1 ,GPIO_PIN_1);
+    }
+
+    else if (LED=='B')
+    {
+        GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_2 ,GPIO_PIN_2);
+    }
+
+    else if (LED== 'O')
+    {
+        GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_2 ,0);
+    }
+
+    else if (LED== 'H')
+    {
+        GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_1 ,0);
+    }
+    else if (LED=='Q')
+        {
+            GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_3 ,0);
+        }
+    else if (LED=='G')
+        {
+            GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_3 ,GPIO_PIN_3);
+        }
+    else
+    {
+       UARTprintf("Invalid Input/n");
+    }
+
+
+
+
+
+
+
+    //UARTprintf("priya\n");
+    UARTprintf("%c \n",LED);
+}
+
+/*
+void
+UARTIntHandler(void)
+{
+    uint32_t ui32Status;
+
+    //
+    // Get the interrrupt status.
+    //
+    ui32Status = ROM_UARTIntStatus(UART0_BASE, true);
+
+    //
+    // Clear the asserted interrupts.
+    //
+    ROM_UARTIntClear(UART0_BASE, ui32Status);
+
+    //
+    // Loop while there are characters in the receive FIFO.
+    //
+    while(ROM_UARTCharsAvail(UART0_BASE))
+    {
+        //
+        // Read the next character from the UART and write it back to the UART.
+        //
+        ROM_UARTCharPutNonBlocking(UART0_BASE,
+                                   ROM_UARTCharGetNonBlocking(UART0_BASE));
+
+        //
+        // Blink the LED to show a character transfer is occuring.
+        //
+        GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_2, GPIO_PIN_2);
+
+        //
+        // Delay for 1 millisecond.  Each SysCtlDelay is about 3 clocks.
+        //
+        SysCtlDelay(SysCtlClockGet() / (1000 * 3));
+
+        //
+        // Turn off the LED
+        //
+        GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_2, 0);
+
+    }
+}
+*/
+
+
+void
+ConfigureUART(void)
+{
+    //
+    // Enable the GPIO Peripheral used by the UART.
+    //
+    SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
+
+    //
+    // Enable UART0
+    //
+    SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
+
+    //
+    // Configure GPIO Pins for UART mode.
+    //
+    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 main(){
+    volatile uint32_t ui32Loop;
+    //SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
+    //GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3);
+    //GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_1 ,GPIO_PIN_1);
+    SysCtlClockSet(SYSCTL_SYSDIV_1 | SYSCTL_USE_OSC | SYSCTL_OSC_MAIN |
+                       SYSCTL_XTAL_16MHZ);
+    FPULazyStackingEnable();
+    FPUEnable();
+    int x,p,z;
+    float volt,s;
+
+    IntMasterEnable();
+
+    IntPrioritySet(INT_UART0, 0x00);
+    IntPrioritySet(INT_TIMER0A, 0x40);
+
+
+        SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER0);
+        TimerConfigure(TIMER0_BASE, TIMER_CFG_PERIODIC);
+       TimerLoadSet(TIMER0_BASE, TIMER_A, SysCtlClockGet()*60);
+       IntEnable(INT_TIMER0A);
+       TimerEnable(TIMER0_BASE, TIMER_A);
+       TimerIntEnable(TIMER0_BASE, TIMER_TIMA_TIMEOUT);
+    SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
+    GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3);
+    SysCtlPeripheralEnable(SYSCTL_PERIPH_ADC0);
+    SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
+    GPIOPinTypeADC(GPIO_PORTE_BASE, GPIO_PIN_3);
+    ADCSequenceConfigure(ADC0_BASE, 3, ADC_TRIGGER_PROCESSOR, 0);
+    ADCSequenceStepConfigure(ADC0_BASE, 3, 0, ADC_CTL_CH0 | ADC_CTL_IE | ADC_CTL_END);
+    ADCSequenceEnable(ADC0_BASE, 3);
+    ADCIntClear(ADC0_BASE, 3);
+
+
+
+
+
+    ConfigureUART();
+    UARTFlowControlSet(UART0_BASE,UART_FLOWCONTROL_NONE);
+    IntEnable(INT_UART0);
+    UARTFIFODisable(UART0_BASE);
+    UARTIntEnable(UART0_BASE, UART_INT_RX );
+    UARTFIFOLevelSet(UART0_BASE,UART_FIFO_TX1_8,UART_FIFO_RX1_8);
+    while(1){
+        //GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3);
+                //GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_1 ,GPIO_PIN_1);
+                //SysCtlDelay(200000);
+                //for(ui32Loop = 0; ui32Loop < 200000; ui32Loop++)
+                     //   {
+                      //  }
+                //GPIO_PORTF_DATA_R = 0x0;
+                //for(ui32Loop = 0; ui32Loop < 200000; ui32Loop++)
+                                  //      {
+                                   //     }
+        x=ADC0_SSFIFO3_R;
+        ADC0_PSSI_R = 1<<3;
+    volt = 0.0008058608*x;
+    p = volt;
+    p = p*1000;
+    volt = 0.0008058608*x*1000;
+    s = volt;
+    z = s-p;
+    p = p/1000;
+
+    UARTprintf("Priya %d",x);
+    UARTprintf("volt: %d.%03d \n",p,z);
+    x = 0;
+}
+}

diff -r 000000000000 -r 81825898e19f mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Mar 21 09:09:12 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/487b796308b0
\ No newline at end of file