// ----- Functions -----
-// Initial Pin Setup, make sure they are sane
-inline void pinSetup(void)
-{
-
-// AVR
-#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
-
- // For each pin, 0=input, 1=output
-#if defined(__AVR_AT90USB1286__)
- DDRA = 0x00;
-#endif
- DDRB = 0x00;
- DDRC = 0x00;
- DDRD = 0x00;
- DDRE = 0x00;
- DDRF = 0x00;
-
-
- // Setting pins to either high or pull-up resistor
-#if defined(__AVR_AT90USB1286__)
- PORTA = 0x00;
-#endif
- PORTB = 0x00;
- PORTC = 0x00;
- PORTD = 0x00;
- PORTE = 0x00;
- PORTF = 0x00;
-
-// ARM
-#elif defined(_mk20dx128_)
- // TODO - Should be cleared, but not that necessary due to the pin layout
-#endif
-}
-
-
-inline void usbTimerSetup(void)
+inline void usbTimerSetup()
{
// AVR
#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
TIMSK0 = (1 << TOIE0);
// ARM
-#elif defined(_mk20dx128_)
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) // ARM
// 48 MHz clock by default
// System Clock Gating Register Disable
}
-int main(void)
+int main()
{
- // Configuring Pins
- pinSetup();
- init_errorLED();
-
- // Setup Output Module
- output_setup();
-
// Enable CLI
- init_cli();
+ CLI_init();
+
+ // Setup Modules
+ Output_setup();
+ Macro_setup();
+ Scan_setup();
// Setup ISR Timer for flagging a kepress send to USB
usbTimerSetup();
// Main Detection Loop
- uint8_t ledTimer = F_CPU / 1000000; // Enable LED for a short time
while ( 1 )
{
- // Setup the scanning module
- scan_setup();
-
- while ( 1 )
- {
- // Acquire Key Indices
- // Loop continuously until scan_loop returns 0
- cli();
- while ( scan_loop() );
- sei();
-
- // Run Macros over Key Indices and convert to USB Keys
- process_macros();
-
- // Send keypresses over USB if the ISR has signalled that it's time
- if ( !sendKeypresses )
- continue;
-
- // Send USB Data
- usb_send();
+ // Process CLI
+ CLI_process();
- // Clear sendKeypresses Flag
- sendKeypresses = 0;
+ // Acquire Key Indices
+ // Loop continuously until scan_loop returns 0
+ cli();
+ while ( Scan_loop() );
+ sei();
- // Indicate Error, if valid
- errorLED( ledTimer );
+ // Run Macros over Key Indices and convert to USB Keys
+ Macro_process();
- if ( ledTimer > 0 )
- ledTimer--;
- }
+ // Send keypresses over USB if the ISR has signalled that it's time
+ if ( !sendKeypresses )
+ continue;
- // Loop should never get here (indicate error)
- ledTimer = 255;
+ // Send USB Data
+ Output_send();
- // HID Debug Error message
- erro_print("Detection loop error, this is very bad...bug report!");
+ // Clear sendKeypresses Flag
+ sendKeypresses = 0;
}
}
// USB Keyboard Data Send Counter Interrupt
#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
ISR( TIMER0_OVF_vect )
-#elif defined(_mk20dx128_) // ARM
-void pit0_isr(void)
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) // ARM
+void pit0_isr()
#endif
{
sendKeypressCounter++;
sendKeypresses = 1;
}
-#if defined(_mk20dx128_) // ARM
+#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) // ARM
// Clear the interrupt flag
PIT_TFLG0 = 1;
#endif