author | root@rika |
Thu, 23 Apr 2009 20:55:41 +0200 | |
changeset 33 | 7a0c4b0354ba |
parent 25 | 96f051df5d60 |
permissions | -rw-r--r-- |
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/* |
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* Project Frontplatte |
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* |
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* main.c - main programm |
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* |
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* This file is released under the GNU General Public License. Refer |
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* to the COPYING file distributed with this package. |
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* |
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* (c) 2007 Carsten Presser cpresser AT fsing.uni-sb.de |
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*/ |
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|
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/** I N C L U D E S **********************************************************/ |
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#include <p18cxxx.h> |
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#include "usb.h" |
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#include "io_cfg.h" |
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#include "usb_compile_time_validation.h" |
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|
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#include "delay.h" |
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#include <pwm.h> |
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#include "user.h" |
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#include "rc5.h" |
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#include "comm.h" |
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#include "myi2c.h" |
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#include "t6963.h" |
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|
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/** P R I V A T E P R O T O T Y P E S ***************************************/ |
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void USBTasks(void); |
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|
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/** V E C T O R R E M A P P I N G *******************************************/ |
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extern void _startup (void); // See c018i.c in your C18 compiler dir |
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#pragma code _RESET_INTERRUPT_VECTOR = 0x000800 |
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void _reset (void) |
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{ |
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_asm goto _startup _endasm |
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} |
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|
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|
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/** C O D E ********************************************************/ |
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#pragma code |
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|
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void main(void) |
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{ |
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unsigned char i = 0; |
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// init system |
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mInitializeUSBDriver(); |
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UserInit(); |
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|
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// main loop |
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while(1) |
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{ |
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// USB-Tasks first... |
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USBTasks(); |
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|
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if (gg_ioflags & FLAG_I2C) |
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{ |
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ReadKeys(); |
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if (! (gg_ioflags & FLAG_KEY)) ReadClock(); |
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|
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gg_ioflags &= (FLAG_I2C ^ 255); // delete i2c-flag |
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} |
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|
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|
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// perhaps we need to power up? |
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if (((gg_ioflags & FLAG_IR) && (gg_ir == RC5_KEY_POWER)) || (gg_ioflags & FLAG_ALARM)) |
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{ |
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PIN_POWER = 1; |
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Delay15ms(); |
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PIN_POWER = 0; |
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gg_ioflags |= FLAG_POWER; |
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// TODO: echo starting command?? |
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gg_ioflags &= (FLAG_IR ^ 255); |
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} |
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|
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|
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// check for input, process it and send our answers... |
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if((usb_device_state >= CONFIGURED_STATE)&&(UCONbits.SUSPND!=1)) |
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{ |
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ProcessInput(); |
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} |
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|
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// if in managed mode... |
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if (gg_mode == MODE_MANAGED) |
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{ |
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if((usb_device_state >= CONFIGURED_STATE)&&(UCONbits.SUSPND!=1)) |
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{ |
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// wooo wooo woooo. now zoidberg is the popular one! |
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if (gg_ioflags & FLAG_KEY) |
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{ |
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comm_send_ir(RC5_FRONT_ADDRESS, gg_keys); |
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gg_ioflags &= (FLAG_KEY ^ 255); |
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} |
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if (gg_ioflags & FLAG_IR) |
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{ |
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comm_send_ir(gg_ir_address, gg_ir); |
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gg_ioflags &= (FLAG_IR ^ 255); |
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} |
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} |
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else |
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{ |
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gg_mode = MODE_UNMANAGED; |
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} |
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} |
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else |
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{ |
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// we are NOT in usb-mode... |
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if (gg_ioflags & FLAG_KEY) |
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{ |
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switch (gg_keys) |
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{ |
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case RC5_KEY_UP: |
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if (gg_pwm1dc <= 250) gg_pwm1dc += 5; |
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SetDCPWM1((int)gg_pwm1dc << 2); |
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break; |
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|
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case RC5_KEY_DOWN: |
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if (gg_pwm1dc >= 5) gg_pwm1dc -= 5; |
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SetDCPWM1((int)gg_pwm1dc << 2); |
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break; |
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|
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default: |
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break; |
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} |
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gg_ioflags &= (FLAG_KEY ^ 255); |
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} |
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|
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// always display some stuff... |
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if (gg_ioflags & FLAG_COUNTER) |
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{ |
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|
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DrawTime(); |
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/* lcd_WriteData(0x00); // byte1 |
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lcd_WriteData(0x08); // byte2 |
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lcd_WriteCommand(0x24); //set! |
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Wdebug(gg_pwm1dc);*/ |
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|
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gg_ioflags &= (FLAG_COUNTER ^ 255); |
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} |
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|
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} |
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|
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} // end of main loop |
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} |
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|
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void USBTasks(void) |
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{ |
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/* |
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* Servicing Hardware |
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*/ |
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USBCheckBusStatus(); // Must use polling method |
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if(UCFGbits.UTEYE!=1) |
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USBDriverService(); // Interrupt or polling method |
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|
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#if defined(USB_USE_CDC) |
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CDCTxService(); |
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#endif |
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|
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} |