Initial Force Gauge CLI commands.

[kiibohd-controller.git] / main.c

diff --git a/main.c b/main.c
index b31b58ce9eb9ccebd900ac3517753151e324ba6c..2b45e9c97966de5992cf8ee4c9e1f7e31cfa8706 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,15 +1,15 @@
-/* Copyright (C) 2011 by Jacob Alexander
- * 
+/* Copyright (C) 2011-2014 by Jacob Alexander
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -21,15 +21,15 @@
 
 // ----- Includes -----
 
-// AVR Includes
-#include <avr/io.h>
-#include <avr/interrupt.h>
+// Compiler Includes
+#include <Lib/MainLib.h>
 
 // Project Includes
 #include <macro.h>
 #include <scan_loop.h>
-#include <usb_com.h>
+#include <output_com.h>
 
+#include <cli.h>
 #include <led.h>
 #include <print.h>
 
@@ -43,7 +43,20 @@
 
 
 // ----- Macros -----
+#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
 #define CPU_PRESCALE(n)        (CLKPR = 0x80, CLKPR = (n))
+#endif
+
+
+
+// ----- Function Declarations -----
+
+void cliFunc_free        ( char* args );
+void cliFunc_gaugeHelp   ( char* args );
+void cliFunc_single      ( char* args );
+void cliFunc_start       ( char* args );
+void cliFunc_zeroForce   ( char* args );
+void cliFunc_zeroPosition( char* args );
 
 
 
@@ -62,8 +75,14 @@ volatile uint8_t sendKeypresses = 0;
 // 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;
@@ -72,34 +91,74 @@ inline void pinSetup(void)
 
 
        // 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
 }
 
-int main(void)
+
+inline void usbTimerSetup(void)
 {
+// AVR
+#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
+
        // Setup with 16 MHz clock
        CPU_PRESCALE( 0 );
 
+       // Setup ISR Timer for flagging a kepress send to USB
+       // Set to 256 * 1024 (8 bit timer with Clock/1024 prescalar) timer
+       TCCR0A = 0x00;
+       TCCR0B = 0x03;
+       TIMSK0 = (1 << TOIE0);
+
+// ARM
+#elif defined(_mk20dx128_)
+       // 48 MHz clock by default
+
+       // System Clock Gating Register Disable
+       SIM_SCGC6 |= SIM_SCGC6_PIT;
+
+       // Enable Timers
+       PIT_MCR = 0x00;
+
+       // Setup ISR Timer for flagging a kepress send to USB
+       // 1 ms / (1 / 48 MHz) - 1 = 47999 cycles -> 0xBB7F
+       PIT_LDVAL0 = 0x0000BB7F;
+       PIT_TCTRL0 = 0x3; // Enable Timer 0 interrupts, and Enable Timer 0
+
+       // Insert the required vector for Timer 0
+       NVIC_ENABLE_IRQ( IRQ_PIT_CH0 );
+#endif
+}
+
+
+int main(void)
+{
        // Configuring Pins
        pinSetup();
        init_errorLED();
 
-       // Setup USB Module
-       usb_setup();
+       // Setup Output Module
+       output_setup();
+
+       // Enable CLI
+       init_cli();
 
        // Setup ISR Timer for flagging a kepress send to USB
-       // Set to 256 * 1024 (8 bit timer with Clock/1024 prescalar) timer
-       TCCR0A = 0x00;
-       TCCR0B = 0x03;
-       TIMSK0 = (1 << TOIE0);
+       usbTimerSetup();
 
        // Main Detection Loop
-       uint8_t ledTimer = 15; // Enable LED for a short time
+       uint8_t ledTimer = F_CPU / 1000000; // Enable LED for a short time
        while ( 1 )
        {
                // Setup the scanning module
@@ -113,13 +172,13 @@ int main(void)
                        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;
 
-                       // Run Macros over Key Indices and convert to USB Keys
-                       process_macros();
-
                        // Send USB Data
                        usb_send();
 
@@ -141,12 +200,57 @@ int main(void)
        }
 }
 
+
+// ----- Interrupts -----
+
+// 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)
+#endif
 {
        sendKeypressCounter++;
        if ( sendKeypressCounter > USB_TRANSFER_DIVIDER ) {
                sendKeypressCounter = 0;
                sendKeypresses = 1;
        }
+
+#if defined(_mk20dx128_) // ARM
+       // Clear the interrupt flag
+       PIT_TFLG0 = 1;
+#endif
+}
+
+
+// ----- CLI Command Functions -----
+
+void cliFunc_free( char* args )
+{
+}
+
+
+void cliFunc_gaugeHelp( char* args )
+{
+}
+
+
+void cliFunc_single( char* args )
+{
+}
+
+
+void cliFunc_start( char* args )
+{
+}
+
+
+void cliFunc_zeroForce( char* args )
+{
+}
+
+
+void cliFunc_zeroPosition( char* args )
+{
 }