First implementation of the USB communication.
This commit is contained in:
Aaron Mueller
parent
9a8082065a
commit
09f600f9e1
4 changed files with 44 additions and 45 deletions
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@ -16,7 +16,7 @@ int main(void)
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init();
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init_usb();
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uint8_t anim = 0;
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//uint8_t anim = 0;
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// Hauptschleife
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//while (1)
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@ -28,9 +28,9 @@ int main(void)
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// hier pause einfügen
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_delay_ms(50); // beispielsweise 50 ms => muss angepasst werden an usb kommunikation
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anim++;
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/*anim++;
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if (anim == 40)
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if (anim >= 0)
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{
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if (cube == 0xffffffff)
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cube = 0x07007007;
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@ -38,8 +38,18 @@ int main(void)
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cube = 0x00000000;
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else if (cube == 0x00000000)
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cube = 0xffffffff;
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anim = 0;
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}
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anim = 0;
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}*/
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/*if (anim >= 40)
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{
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cube += 1;
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if (cube > 0x07ffffff)
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cube = 0;
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anim = 0;
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}*/
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}
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}
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@ -58,7 +68,7 @@ void init()
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//cli(); //
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set_bit(TIMSK, OCIE1A); // Interrupt für ISR COMPA
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set_bit(TCCR1B, WGM12); // Überlauf
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//set_bit(TCCR1B, WGM12); // Überlauf
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// Animations-Geschwindigkeit
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// (vergleichswert bei dem der Interrupt ausgelöst wird)
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@ -68,11 +78,10 @@ void init()
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// anpassen auf reihenweise ausgabe
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// Vorteiler durch 64 (0x011) ----> CS12=0, CS11=1, CS10=1
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clear_bit(TCCR1B, CS12); // Prescaler 64
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set_bit(TCCR1B, CS11);
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set_bit(TCCR1B, CS10);
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//clear_bit(TCCR1B, CS12); // Prescaler 64
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//set_bit(TCCR1B, CS11);
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//set_bit(TCCR1B, CS10);
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TCCR1B |= (1 << CS11) | (1 << CS10) | (1 << WGM12);
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sei(); // Set enable interrupt bit (Muss gesetzt werden damit es überhaupt aufgerufen wird)
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}
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@ -81,12 +90,12 @@ void init()
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//SIGNAL(SIG_OUTPUT_COMPARE1A) // alte schreibweise
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ISR (TIMER1_COMPA_vect)
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{
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// PORTD = __, 9, C, B, A,D+,D-,__
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// PORTD = __, 9, C, B, A,D+,D-,__
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PORTD &= 0b10000111; // 7tes Bit löschen (Leitung 9) und alle Ebenen deaktivieren
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PORTD |= ((1 << cube_level) << 3); // cube_level setzen (Ebene A=0, B=1, C=2)
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uint32_t tmp = cube_level * 9;
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uint32_t tmp1 = tmp + 8;
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// PORTB = 1..8
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// 0 = leuchtet, 1 = leuchtet nicht (invertiert!)
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@ -101,9 +110,11 @@ ISR (TIMER1_COMPA_vect)
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PORTD &= ~(1 << 6);
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else
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PORTD |= (1 << 6);
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//PORTD |= (1 << 6); // test to always off
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cube_level++;
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if (cube_level > 2) cube_level = 0;
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}
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@ -16,8 +16,6 @@
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#include <avr/interrupt.h>
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#include <avr/io.h>
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#include <util/delay.h>
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//#include <avr/pgmspace.h>
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//#include <avr/wdt.h>
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// Cube-Data
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//volatile uint32_t cube = 0x07007007; // Aktuelles Frame
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@ -28,7 +26,6 @@ volatile uint8_t cube_level = 0; // Ebene
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// Prototypen
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void init(void);
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void loop(uint8_t);
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extern void init_usb(void);
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extern void usbPoll(void);
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@ -19,29 +19,25 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
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if ( rq->bRequest == CUSTOM_RQ_SET_STATUS )
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{
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/*
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if (rq->wIndex.bytes[0] == 0)
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cube[0][0][0] = 1;
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if (rq->wIndex.bytes[0] == 1)
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cube[0][0][1] = 1;
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if (rq->wIndex.bytes[0] == 2)
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cube[0][0][2] = 1;
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if (rq->wIndex.bytes[0] == 3)
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cube[0][1][0] = 1;
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if ( rq->wIndex.bytes[0] == 27 )
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{
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cube = (cube & (uint32_t)0xffff0000) |
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rq->wValue.bytes[0] +
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(rq->wValue.bytes[1] << 8);
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} else if ( rq->wIndex.bytes[0] == 28 )
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{
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cube = (cube & (uint32_t)0x0000ffff) |
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((uint32_t)(rq->wValue.bytes[0] +
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(rq->wValue.bytes[1] << 8)) << 16);
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} else if ( rq->wIndex.bytes[0] < 27 )
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{
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if ( rq->wValue.bytes[0] == 1 )
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cube |= ((uint32_t)1 << rq->wIndex.bytes[0]);
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else
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cube &= ~((uint32_t)1 << rq->wIndex.bytes[0]);
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}
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if (rq->wIndex.bytes[0] == 0)
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x = rq->wValue.bytes[0];
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else if (rq->wIndex.bytes[0] == 1)
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y = rq->wValue.bytes[0];
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else if (rq->wIndex.bytes[0] == 2)
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z = rq->wValue.bytes[0];
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else if (rq->wIndex.bytes[0] == 3)
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//cube[x][y][z] = rq->wValue.bytes[0];
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} else if ( rq->bRequest == CUSTOM_RQ_GET_STATUS ) {
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//} else if ( rq->bRequest == CUSTOM_RQ_GET_STATUS ) {
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// Send one byte to the USB host.
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//static uchar dataBuffer[1]; // buffer must stay valid when usbFunctionSetup returns
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@ -49,9 +45,8 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
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//return 1; // tell the driver to send 1 byte
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//return 0; // tell the driver to send 0 byte
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*/
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}
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}else{
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//} else {
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/* class requests USBRQ_HID_GET_REPORT and USBRQ_HID_SET_REPORT are
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* not implemented since we never call them. The operating system
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* won't call them either because our descriptor defines no meaning.
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@ -55,14 +55,10 @@ PROGMEM char usbHidReportDescriptor[22] = { /* USB report descriptor */
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void init_usb(void);
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/*volatile uint8_t x;
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volatile uint8_t y;
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volatile uint8_t z;*/
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// usb buffer
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//extern uint8_t buffer[3][3][3]; // Framebuffer
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//extern uint8_t cube[3][3][3]; // Framebuffer
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extern uint32_t cube; // Framebuffer
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extern volatile uint32_t cube; // Framebuffer
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#endif // __usb_h__
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