File content as of revision 34:d3d60dbb84ea:

/*
 * Copyright (c) 2019 Helmut Tschemernjak
 * 30826 Garbsen (Hannover) Germany
 * Licensed under the Apache License, Version 2.0);
 */

 /*
  * TODO:
  * Compiler Date/Time is not set correctly on startup
  */
#include "main.h"
#include "RadioShuttle.h"
#include "RadioTest.h"
#include "GenericPingPong.h"
#ifdef FEATURE_NVPROPERTY
#include <NVPropertyProviderInterface.h>
#include "NVProperty.h"
#endif

void RunCommands(int timeout_ms);

DigitalOut statusLED(LED);
DigitalOut redLED(LED2);
InterruptIn buttonIntr(USER_BUTTON);
volatile int pressedCount;

void switchInput(void) {
	InterrruptMSG(INT_BUTTON1);
}


void timerUpdate(void) {
	static LowPowerTimeout timeout;
	if (redLED == 0)
		timeout.attach_us(&timerUpdate, 20000); // setup to call timerUpdate after 20 millis
	else
    	timeout.attach_us(&timerUpdate, 2000000); // setup to call timerUpdate after 2 seconds

	redLED = ! redLED;
	InterrruptMSG(INT_TIMEOUT);
}



int main() {
    /*
     * inits the Serial or USBSerial when available (230400 baud).
     * If the serial uart is not is not connected it swiches to USB Serial
     * blinking LED means USBSerial detected, waiting for a connect.
     * It waits up to 30 seconds for a USB terminal connections 
     */
    InitSerial(30*1000, &statusLED);
	dprintf("Welcome to RadioShuttle v%d.%d", RS_MAJOR, RS_MINOR);
    dprintf("Voltage: %.2f (%s powered)", BatteryVoltage(), BatterySource());
    timerUpdate(); // start timer
#if defined (USER_BUTTON_RISE) // attach switchInput function to the rising or falling edge
	buttonIntr.rise(&switchInput);
#else
	buttonIntr.fall(&switchInput);
#endif
	
	RunCommands(10000);	// check for any commands
	
#ifdef FEATURE_LORA
    InitRadio();
#endif

    dprintf("InitDefaults Done");

	/*
	 * Main event loop, process interrupts and go to sleep
	 * the green statusLED indicates CPU activity
	 * the red redLED indicates that low power timeout function is running.
	 */
	while(true) {
        while ((readPendingInterrupts() == 0)) {
			statusLED = 0;
#ifdef FEATURE_USBSERIAL
			if (!(usb && usb->connected()))
#endif
				sleep();
			statusLED = 1;
        }

        uint32_t pendirqs = readclrPendingInterrupts();
        if (pendirqs & INT_BUTTON1) {
#ifdef FEATURE_LORA
			statusLED = !statusLED;
            RadioUpdate(true); // pass the pressed user button to RadioShuttle
#endif
		}
        if (pendirqs & INT_LORA) {
#ifdef FEATURE_LORA
            RadioUpdate(false);
#endif
        }
        if (pendirqs & INT_TIMEOUT) {
		}
	}
}

static const char *cmds = \
	"\r\nThe following commands are available:\r\n\r\n" \
	" p -- Property Editor\r\n" \
	" t -- LoRa PingPong Test\r\n" \
	" d -- Hexdump of memory address [offset count]"
	" r -- Reset\r\n" \
	" c -- Continue with RadioShuttle\r\n" \
	"\r\n" \
	"waiting 10 secs ...\r\n" \
	"\r\n";

void RunCommands(int timeout_ms) {
	bool cmdLoop = true;
	while(cmdLoop) {
		char buf[32];

		rprintf(cmds);
		rprintf("Turtle$ ");
		if (ConsoleReadline(buf, sizeof(buf), true, timeout_ms) == NULL) {
			cmdLoop = false;
			break;
		}
		switch(buf[0]) {
			case 'p':
			case 'P':
#ifdef FEATURE_NVPROPERTYEDITOR
				NVPropertyEditor();
#endif
			break;
			case 't':
			case 'T':
#ifdef FEATURE_LORA_PING_PONG
    			SX1276PingPong();	// basic LoRa raw ping/pong without RadioShuttle
#endif
				break;
			case 'r':
			case 'R':
				MCUReset();
				break;
			case 'd':
			case 'D':
				{
					char *addr = strchr(buf, ' ');
					if (addr) {
						*addr++ = 0;
						char *length = strchr(addr, ' ');
						if (length) {
							*length++ = 0;
						}
						unsigned long address = strtoll(addr, NULL, 0);
						unsigned long cnt = 32;
						if (length)
							cnt = strtoll(length, NULL, 0);
						dump("Hexdump", (void *)address, cnt);
					}
				}
				break;
			case 'c':
			case 'C':
				cmdLoop = false;
				break;
			default:
				break;
		}
	}
	rprintf("\r\n");

}