X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=main.c;h=2e2fe85fad2269826c39b4d49fd1a0546b4e3c07;hb=5f262ea4b68a07e9b94ce0a49c0f7196e5f32b3b;hp=31f582e066233705f40ab499c67865620c23088c;hpb=9f5c89e666a42cf20b7112b6f3691f7f4f92b04d;p=kiibohd-controller.git diff --git a/main.c b/main.c index 31f582e..2e2fe85 100644 --- 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 @@ -19,110 +19,58 @@ * THE SOFTWARE. */ -#include -#include -#include -#include -//#include "usb_keys.h" -#include "scan_loop.h" -//#include "layouts.h" -//#include "usb_keyboard.h" +// ----- Includes ----- -// TEMP INCLUDES -#include "usb_keyboard_debug.h" -#include "print.h" +// Compiler Includes +#include -#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n)) +// Project Includes +#include +#include +#include +#include +#include +#include +extern volatile uint32_t systick_millis_count; -// Verified Keypress Defines -#define USB_TRANSFER_DIVIDER 10 // 1024 == 1 Send of keypresses per second, 1 == 1 Send of keypresses per ~1 millisecond +// ----- Functions ----- -// Error LED Control -void errorLED( uint8_t on ) +int main() { - // Error LED On - if ( on ) { - PORTD |= (1<<6); - } - // Error LED Off - else { - PORTD &= ~(1<<6); - } -} + // AVR - Teensy Set Clock speed to 16 MHz +#if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) + CLKPR = 0x80; + CLKPR = 0x00; +#endif + // Enable CLI + CLI_init(); + // Setup Modules + Output_setup(); + Macro_setup(); + Scan_setup(); -// Initial Pin Setup -// If the matrix is properly set, this function does not need to be changed -inline void pinSetup(void) -{ - // For each pin, 0=input, 1=output - DDRA = 0x00; - DDRB = 0x00; - DDRC = 0x00; - DDRD = 0x40; // LED Setup - DDRE = 0x00; - DDRF = 0x00; - - - // Setting pins to either high or pull-up resistor - PORTA = 0x00; - PORTB = 0x00; - PORTC = 0x00; - PORTD = 0x40; // LED Enable - PORTE = 0x00; - PORTF = 0x00; -} - -int main( void ) -{ - // Setup with 16 MHz clock - CPU_PRESCALE( 0 ); - - // Configuring Pins - pinSetup(); - - // Initialize the USB, and then wait for the host to set configuration. - // If the Teensy is powered without a PC connected to the USB port, - // this will wait forever. - usb_init(); - while ( !usb_configured() ) /* wait */ ; - - // Wait an extra second for the PC's operating system to load drivers - // and do whatever it does to actually be ready for input - _delay_ms(1000); - - // 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); - - uint16_t led = 0; // Main Detection Loop - while ( 1 ) { - //scan_loop(); - - // Loop should never get here (indicate error) - errorLED( 1 ); - - // HID Debug Error message - erro_print("Detection loop error, this is very bad...bug report!"); - } -} - -// Timer Interrupt for flagging a send of the sampled key detection data to the USB host -uint16_t sendKeypressCounter = 0; - -ISR( TIMER0_OVF_vect ) -{ - sendKeypressCounter++; - if ( sendKeypressCounter > USB_TRANSFER_DIVIDER ) { - sendKeypressCounter = 0; - sendKeypresses = 1; + while ( 1 ) + { + // Process CLI + CLI_process(); + + // 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 + Macro_process(); + + // Sends USB data only if changed + Output_send(); } }