Hier noch mein Sender- und mein empfänger-Assembler code mit der bitte dass die jemand mal nach Fehlern und Fehlendem untersucht:
Sender:
Empfänger:Code:;Datei: Sender_31.asm .include<m8def.inc> .cseg /* R16: temp1 R17: temp2 R18: Empfangendes High-Byte v. SPI-Schnittstelle R19: Empfangendes Low-Byte v. SPI-Schnittstelle R20: CMD_HighByte R21: CMD_LowByte */ Init: ldi r16,LOW(RAMEND) out spl,r16 ldi r16,HIGH(RAMEND) out sph,r16 ;IO-Init + Pull-Ups clr r16 out ddrc,r16 ;PC zur Eingabe ser r16 out portc,r16 ;Pull-Ups der Eingänge out ddrd,r16 ;PD zur Ausgabe ;SPI-Init ldi r16,0b00101100 ;MOSI=1, SS=1, SCK=1 out ddrb,r16 out portb,r16 ;?? ldi r16,0b01010011 ;SPCR: SPIE(0),SPE(1),DORD(0),MSTR(1),CPOL(0),CPHA(0),SPR1(1),SPR0(1) out spcr,r16 ;RFM12-Init ;0x80d8 ldi r20,0x80 ldi r21,0xd8 rcall WriteCMD ;0x8208 ldi r20,0x82 ldi r21,0x08 rcall WriteCMD ;0xA640 ldi r20,0xA6 ldi r21,0x40 rcall WriteCMD ;0xC647 ldi r20,0xC6 ldi r21,0x47 rcall WriteCMD ;0x90A0 ldi r20,0x94 ldi r21,0xA0 rcall WriteCMD ;0xC2AC ldi r20,0xC2 ldi r21,0xAC rcall WriteCMD ;0xCA80 ldi r20,0xCA ldi r21,0x81 rcall WriteCMD ;0xCA83 ldi r20,0xCA ldi r21,0x83 rcall WriteCMD ;0xC49B ldi r20,0xC4 ldi r21,0x9B rcall WriteCMD ;0x9850 ldi r20,0x98 ldi r21,0x50 rcall WriteCMD ;0xE000 ldi r20,0xE0 ldi r21,0x00 rcall WriteCMD ;0xC80E ldi r20,0xC8 ldi r21,0x0E rcall WriteCMD ;0xC000 ldi r20,0xC0 ldi r21,0x00 rcall WriteCMD Start: ;0x8228 ;Open PA ldi r20,0x82 ldi r21,0x28 rcall WriteCMD NOP NOP NOP NOP ;0x8238 ldi r20,0x82 ldi r21,0x38 rcall WriteCMD NOP NOP ;0xB8AA ldi r21,0xAA rcall WriteFSKbyte rcall WriteCMD ;0xB8AA ldi r21,0xAA rcall WriteFSKbyte rcall WriteCMD ;0xB8AA ldi r21,0xAA rcall WriteFSKbyte rcall WriteCMD ;0xB82D ldi r21,0x2D rcall WriteFSKbyte rcall WriteCMD ;0xB8D4 ldi r21,0xD4 rcall WriteFSKbyte rcall WriteCMD ;0xB8FF ;Datenbyte mit Testgröße 55 ldi r21,0x55 rcall WriteFSKbyte rcall WriteCMD ;0xB8AA ldi r21,0xAA rcall WriteFSKbyte rcall WriteCMD ;0x8208 ;Close PA ldi r20,0x82 ldi r21,0x08 rcall WriteCMD ;0x8200 ;receive end, enter sleep ldi r20,0x82 ldi r21,0x00 rcall WriteCMD ldi r16,0x01 ;LED=1 out portd,r16 rcall zeit_100ms ldi r16,0x00 ;LED=0 out portd,r16 rcall zeit_1s rjmp start WriteFSKbyte: push r21 push r20 ldi r20, 0x00 ldi r21, 0x00 rcall WriteCMD pop r20 pop r21 ldi r20,0xB8 rcall WriteCMD ret WriteCMD: cbi portb,2 ;/SS PB2 ->"low" out SPDR,r20 Warte_Senden: sbis SPSR,SPIF ;warte bis high-Byte übertragen ist rjmp Warte_Senden in r18,SPDR ;r18 s.o. out SPDR,r21 Warte_Senden_1: sbis SPSR,SPIF ;warte bis low-Byte übertragen ist rjmp Warte_Senden_1 in r19,SPDR ;r19 s.o. sbi portb,2 ret zeit_100ms: push r16 push r17 push r18 in r16,sreg push r16 ldi r16,0x05 ;100ms 0x19 zeit_100ms_1: ldi r17,0xcd ;20ms zeit_100ms_2: ldi r18,0x1d ;100µs zeit_100ms_3: dec r18 brne zeit_100ms_3 dec r17 brne zeit_100ms_2 dec r16 brne zeit_100ms_1 pop r16 out sreg,r16 pop r18 pop r17 pop r16 ret zeit_1s: push r16 push r17 push r18 in r16,sreg push r16 ldi r16,0x32 ;1000ms FA zeit_1s_1: ldi r17,0xcd ;20ms c8 zeit_1s_2: ldi r18,0x1d ;100µs c8 zeit_1s_3: dec r18 brne zeit_100ms_3 dec r17 brne zeit_100ms_2 dec r16 brne zeit_100ms_1 pop r16 out sreg,r16 pop r18 pop r17 pop r16 retCode:;Datei: RFM12_Empfaenger.asm .include<m8def.inc> .cseg /* R16: temp1 R17: temp2 R18: Empfangendes High-Byte v. SPI-Schnittstelle R19: Empfangendes Low-Byte v. SPI-Schnittstelle R20: CMD_HighByte R21: CMD_LowByte R22: Daten High-Byte R23: Daten Low-Byte */ Init: ldi r16,LOW(RAMEND) out spl,r16 ldi r16,HIGH(RAMEND) out sph,r16 ;IO-Init + Pull-Ups clr r16 out ddrc,r16 ;PC zur Eingabe ser r16 out portc,r16 ;Pull-Ups der Eingänge out ddrd,r16 ;PD zur Ausgabe ;SPI-Init ldi r16,0b00101100 ;MOSI=1, SS=1, SCK=1 out ddrb,r16 out portb,r16 ldi r16,0b01010000 ;SPCR: SPIE(0),SPE(1),DORD(0),MSTR(1),CPOL(0),CPHA(0),SPR1(0),SPR0(0) out spcr,r16 ;RFM12-Init ;0x80d8 ldi r20,0x80 ldi r21,0xd8 //d rcall WriteCMD ;0x82d8 ldi r20,0x82 ldi r21,0xd8 rcall WriteCMD ;0xA640 ldi r20,0xA6 ldi r21,0x40 rcall WriteCMD ;0xC647 ldi r20,0xC6 ldi r21,0x47 rcall WriteCMD ;0x94A0 ldi r20,0x94 ldi r21,0xA0 rcall WriteCMD ;0xC2AC ldi r20,0xC2 ldi r21,0xAC rcall WriteCMD ;0xCA80 ldi r20,0xCA ldi r21,0x80 rcall WriteCMD ;0xCA83 ldi r20,0xCA ldi r21,0x83 rcall WriteCMD ;0xC49B ldi r20,0xC4 ldi r21,0x9B rcall WriteCMD ;0x9850 ldi r20,0x98 ldi r21,0x50 rcall WriteCMD ;0xE000 ldi r20,0xE0 ldi r21,0x00 rcall WriteCMD ;0xC800 ldi r20,0xC8 ldi r21,0x00 rcall WriteCMD ;0xC000 ldi r20,0xC0 ldi r21,0x00 rcall WriteCMD Start: // nIRQ: // sbic pinc,1 ;nIRQ abfrage // rjmp start rcall RF12_RDFIFO ;0xCA80 ldi r20,0xCA ldi r21,0x81 //80 rcall WriteCMD ;0xCA83 ldi r20,0xCA ldi r21,0x83 rcall WriteCMD rjmp start wort_out: out portd,r18 rcall zeit_1s // out portd,r19 rcall zeit_1s clr r18 clr r19 RF12_RDFIFO: ;0x0000 ldi r20,0x00 ldi r21,0x00 rcall WriteCMD rcall wort_out ;0xB000 ldi r20,0xB0 ldi r21,0x00 rcall WriteCMD // rcall wort_out mov r22,r18 ;Sicherung der Datenbytes mov r23,r19 ret WriteFSKbyte: push r21 push r20 ldi r20, 0x00 ldi r21, 0x00 rcall WriteCMD pop r20 pop r21 ldi r20,0xB8 rcall WriteCMD ret WriteCMD: cbi portb,2 ;/SS PB2 ->"low" out SPDR,r20 Warte_Senden: sbis SPSR,SPIF ;warte bis high-Byte übertragen ist rjmp Warte_Senden in r18,SPDR ;r18 s.o. out SPDR,r21 Warte_Senden_1: sbis SPSR,SPIF ;warte bis low-Byte übertragen ist rjmp Warte_Senden_1 in r19,SPDR ;r19 s.o. sbi portb,2 ret zeit_100ms: push r16 push r17 push r18 in r16,sreg push r16 ldi r16,0x05 ;100ms 0x19 zeit_100ms_1: ldi r17,0xcd ;20ms zeit_100ms_2: ldi r18,0x1d ;100µs zeit_100ms_3: dec r18 brne zeit_100ms_3 dec r17 brne zeit_100ms_2 dec r16 brne zeit_100ms_1 pop r16 out sreg,r16 pop r18 pop r17 pop r16 ret zeit_1s: push r16 push r17 push r18 in r16,sreg push r16 ldi r16,0x32 ;1s zeit_1s_1: ldi r17,0xcd ;20ms zeit_1s_2: ldi r18,0x1d ;100µs zeit_1s_3: dec r18 brne zeit_1s_3 dec r17 brne zeit_1s_2 dec r16 brne zeit_1s_1 pop r16 out sreg,r16 pop r18 pop r17 pop r16 ret
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