void serviceLocal(void)
{
int c;
// a little command-prompt utility to play with the spyglass UI
// all commands are single characters
if( (c = uartGetByte()) != -1)
{
// echo command to terminal
uartSendByte(c);
// process command
switch(c)
{
case 'i': spyglassLcdInit(); break;
case 'h':
rprintfInit(spyglassLcdWriteChar);
spyglassLcdGotoXY(0,0);
rprintf("*** HELLO WORLD ***");
rprintfInit(uartSendByte);
break;
case 'p':
rprintf("Pushbutton State: 0x%x\r\n", spyglassGetPushbuttons());
break;
case '+': if(Contrast<255) Contrast++; rprintf("\r\nLCD Contrast: %d\r\n", Contrast); spyglassSetLcdContrast(Contrast); break;
case '-': if(Contrast>0) Contrast--; rprintf("\r\nLCD Contrast: %d\r\n", Contrast); spyglassSetLcdContrast(Contrast); break;
case 'l': spyglassSetLeds(0x00); break;
case 'L': spyglassSetLeds(0xFF); break;
case 'b': spyglassSetBeeper(0); break;
case 'B': spyglassSetBeeper(1); break;
case 'x':
i2cDeviceSearch();
break;
case '?':
rprintfProgStrM("\r\n");
rprintfProgStrM("--- Spyglass Commands: ---\r\n");
rprintfProgStrM("(i) Initialize Spyglass LCD\r\n");
rprintfProgStrM("(h) Print 'Hello World' message to Spyglass LCD\r\n");
rprintfProgStrM("(p) Get Spyglass pushbutton state\r\n");
rprintfProgStrM("(+) Increase contrast number (lightens contrast)\r\n");
rprintfProgStrM("(-) Decrease contrast number (darkens contrast)\r\n");
rprintfProgStrM("(l) Set Spyglass User LEDs to OFF\r\n");
rprintfProgStrM("(L) Set Spyglass User LEDs to ON\r\n");
rprintfProgStrM("(b) Set Spyglass beeper to OFF\r\n");
rprintfProgStrM("(B) Set Spyglass beeper to ON\r\n");
rprintfProgStrM("--- General Commands: ---\r\n");
rprintfProgStrM("(x) Search for I2C devices on the bus\r\n");
rprintfProgStrM("(?) Help\r\n");
break;
case '\r':
default:
break;
}
// print new prompt
rprintfProgStrM("\r\ncmd>");
}
}
void spyglassInit(void)
{
i2cInit();
i2cSetBitrate(100);
PcfCtrlData = (SPYGLASS_LED0 | SPYGLASS_LED1 | SPYGLASS_BEEPER);
spyglassSetLeds(0);
spyglassSetBeeper(0);
}
