Gert van der Knokke / Mbed 2 deprecated C1541III

C1541-III mbed edition

Dependencies:   mbed

IEC_bus.h@0:28557a4d2215, 2011-08-22 (annotated)

Committer:
gertk
Date:
Mon Aug 22 05:48:51 2011 +0000
Revision:
0:28557a4d2215
Child:
1:0cbbb66a6100
very early test version, works only with FAT16 formatted sd cards

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gertk 0:28557a4d2215 1 #ifndef IEC_BUS_INCLUDED
gertk 0:28557a4d2215 2 #define IEC_BUS_INCLUDED
gertk 0:28557a4d2215 3
gertk 0:28557a4d2215 4
gertk 0:28557a4d2215 5 /*defines*/
gertk 0:28557a4d2215 6 /*-------*/
gertk 0:28557a4d2215 7 /*IEC commandset: the talker requests the addresses device to become a ...-er*/
gertk 0:28557a4d2215 8 #define LISTEN 0x20 /*base address, device 0-30*/
gertk 0:28557a4d2215 9 #define UNLISTEN 0x3F /*base address, n/a*/
gertk 0:28557a4d2215 10 #define TALK 0x40 /*base address, device 0-30*/
gertk 0:28557a4d2215 11 #define UNTALK 0x5F /*base address, n/a*/
gertk 0:28557a4d2215 12 #define DATA 0x60 /*base address, secondary address 0-15 (this is in some documentation also refered to as OPEN_CHANNEL)*/
gertk 0:28557a4d2215 13 #define CLOSE 0xE0 /*base address, secondary address 0-15*/
gertk 0:28557a4d2215 14 #define OPEN 0xF0 /*base address, secondary address 0-15*/
gertk 0:28557a4d2215 15
gertk 0:28557a4d2215 16 #define TIMINGS_DEFAULT 10
gertk 0:28557a4d2215 17 #define TIMINGS_DTV 11
gertk 0:28557a4d2215 18 #define TIMINGS_VIC20 12
gertk 0:28557a4d2215 19 extern int IEC_CLOCK();
gertk 0:28557a4d2215 20 extern int IEC_DATA();
gertk 0:28557a4d2215 21 extern int IEC_ATN();
gertk 0:28557a4d2215 22 extern void IEC_ATN_REL();
gertk 0:28557a4d2215 23 extern void IEC_ATN_PULL();
gertk 0:28557a4d2215 24 extern void IEC_DATA_REL();
gertk 0:28557a4d2215 25 extern void IEC_CLOCK_REL();
gertk 0:28557a4d2215 26 extern void IEC_DATA_PULL();
gertk 0:28557a4d2215 27 extern void IEC_CLOCK_PULL();
gertk 0:28557a4d2215 28
gertk 0:28557a4d2215 29 /*routines*/
gertk 0:28557a4d2215 30 /*--------*/
gertk 0:28557a4d2215 31 void InitIEC(void);
gertk 0:28557a4d2215 32 void SetIEC_timings(unsigned char settings);
gertk 0:28557a4d2215 33 void FreeIEC(void);
gertk 0:28557a4d2215 34
gertk 0:28557a4d2215 35 unsigned char IEC_receive(unsigned char frame_handshake);
gertk 0:28557a4d2215 36 unsigned char IEC_send(unsigned char data);
gertk 0:28557a4d2215 37 unsigned char IEC_monitor(void);
gertk 0:28557a4d2215 38 void IEC_send_string(const unsigned char *inputstring);
gertk 0:28557a4d2215 39 void IEC_send_number_as_ASCII(unsigned char number);
gertk 0:28557a4d2215 40 void IEC_turnaround(void);
gertk 0:28557a4d2215 41 void IEC_undoturnaround(void);
gertk 0:28557a4d2215 42 void IEC_letgo(void);
gertk 0:28557a4d2215 43 unsigned char CheckForCommand(unsigned char *outputcommand, unsigned char frame_handshake);
gertk 0:28557a4d2215 44
gertk 0:28557a4d2215 45 #endif
gertk 0:28557a4d2215 46
gertk 0:28557a4d2215 47
gertk 0:28557a4d2215 48
gertk 0:28557a4d2215 49
gertk 0:28557a4d2215 50
gertk 0:28557a4d2215 51