test-countdown.cpp File Reference

#include "../common/adcpp.hpp"
#include "../common/blinker.hpp"
#include "../common/uartpp.hpp"
#include "../common/shellpp.hpp"
#include "../common/semaphorepp.hpp"
#include "../common/motorpp.hpp"
#include "../common/drivepp.hpp"
#include "../common/canpp.hpp"
#include "../common/ctlsysctl.hpp"
#include "../common/switchpp.hpp"
#include "libos/os.h"
#include "libschedule/schedule.h"
#include <stdint.h>
#include <stdlib.h>
#include <stdbool.h>
#include "inc/hw_memmap.h"
#include "driverlib/adc.h"
#include "driverlib/sysctl.h"
#include "driverlib/gpio.h"
#include "driverlib/interrupt.h"
#include "driverlib/uart.h"

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Macros
#define	UART0_RX_BUFFER_SIZE   8

Functions
void	timer_updater ()
int	main (void)
void	Timer2A_Handler ()
void	Timer1A_Handler ()
void	__cxa_pure_virtual ()

Variables
timer	countdown_timer
timer	blink_timer
blinker	blink
uart	uart0
static semaphore	UART0_RX_SEM
static buffer< char, 8 >	UART0_RX_BUFFER

Macro Definition Documentation

#define UART0_RX_BUFFER_SIZE   8

Definition at line 36 of file test-countdown.cpp.

Function Documentation

void __cxa_pure_virtual

(

)

Definition at line 82 of file test-countdown.cpp.

{ while (1) {} }

int main

(

void

)

Definition at line 51 of file test-countdown.cpp.

References ctlsys::set_clock(), timer_updater(), and UART0_RX_SEM.

               {

    ctlsys::set_clock();
    IntMasterDisable();

    blink = blinker(GPIO_PORTF_BASE, GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3);

    UART0_RX_BUFFER = buffer<char, UART0_RX_BUFFER_SIZE>(&UART0_RX_SEM);
    uart0 = uart(UART0_BASE, INT_UART0);

    countdown_timer = timer(2, TIMER_BOTH, TIMER_CFG_ONE_SHOT,
                            SysCtlClockGet()*180, TIMER_TIMA_TIMEOUT, true);

    blink_timer = timer(1, TIMER_A, TIMER_CFG_PERIODIC,
                            SysCtlClockGet()/2, TIMER_TIMA_TIMEOUT, true);

    os_threading_init();
    schedule(timer_updater, 200);
    os_launch();
}

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void Timer1A_Handler

(

)

Definition at line 77 of file test-countdown.cpp.

References timer::ack(), PIN_GREEN, and blinker::toggle().

                                  {
    blink_timer.ack();
    blink.toggle(PIN_GREEN);
}

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void Timer2A_Handler

(

)

Definition at line 72 of file test-countdown.cpp.

References timer::ack(), PIN_RED, and blinker::toggle().

                                  {
    countdown_timer.ack();
    blink.toggle(PIN_RED);
}

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void timer_updater

(

)

Definition at line 40 of file test-countdown.cpp.

References uart::printf().

Referenced by main().

                     {
    uint32_t timer_data;

    while(1) {
        /* todo: populate these uint32_t's with sensor data */
        timer_data = TimerValueGet(TIMER2_BASE, TIMER_A);
        uart0.printf("timer: %u\n", timer_data);
        os_surrender_context();
    }
}

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Variable Documentation

blinker blink

Definition at line 33 of file test-countdown.cpp.

timer blink_timer

Definition at line 32 of file test-countdown.cpp.

timer countdown_timer

Definition at line 31 of file test-countdown.cpp.

uart uart0

Definition at line 34 of file test-countdown.cpp.

buffer<char, 8 > UART0_RX_BUFFER

static

Definition at line 38 of file test-countdown.cpp.

semaphore UART0_RX_SEM

static

Definition at line 37 of file test-countdown.cpp.

Referenced by main().