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1 H8 e Copyright c 2009 by Kentarou Nagashima

3 , H8.,,,..,.,., AKI-H8/3052LAN. OS. OS H8 Write Turbo. H8 C, Cygwin.,., windows. UDP., (TA7279P).,.

5 H8/OS UDP TCP H8/OS Ver 3.3 (gcc ) Agcc 14 B objcopy 15 C 16

6 3.1 TA7279P PC IP

8 1 1.1.,.,.,,.,, PWM. 1.2., H8, Cygwin.., Cygwin,.

9 2 2.1 H8/OS, AKI-H8/3052LAN. H8,OS. H8 Write Turbo plus3052.mot. OS., 9600bps, 3., H8/OS OS. H8 H8 RAM, ROM. 2.2 UDP TCP H8/OS, TCP(Transmission Control Protocol), UDP(User Datagram Protocol). TCP,. ( ),.,.., UDP.,

10 .,. TCP,. UDP TCP,, UDP [1]. 2.3 C, Cygwin [2]. Cygwin. Cygwin mot. put udp.mot, RS-232C., exec.,, ,. h8300-hms-gcc -O -mh -mint32 -T ram3052.x -o udp.coff -nostartfiles ramcrt0.s udp.c -lc gcc RAM, ROM. gcc 2.1., ram3052.x../ ramcrt0.s../crt/..

11 S S, RAM.. h8300-hms-objcopy -O srec udp.coff udp.mot. h8300-hms-objcopy -O srec [ ] [S ] 2, udp.mot. 2.1: -O -mh H8/300H -mint32 int 32 -T ram3052.x. ROM rom3052.x -o udp.coff -nostartfiles ramcrt0.s H8/300 RAM udp.c C. C../ 1 [directory]/

12 2.5 H8/OS Ver 3.3 (gcc ) Cygwin, winsock2. 1. sys write #include <h8/syscall.h> int sys write(char *data, int size) 2. write string #include <h8/syscall.h> int write string(char *string) 3. write mode #include <h8/syscall.h> int write mode(int mode) mode: write mode(binary): write mode(ascii): write mode(sio): write mode(lcd): 4. sys read #include <h8/syscall.h> int sys read(char *data, int size) 5. LCD lcd clear #include <h8/syscall.h> void lcd clear()

13 6. LCD lcd setup #include (int row, int column, volatile char* port, char* lcdport) row:lcd column:lcd port:lcd I/O lcdport:lcd unsignd char lcdport[] = 0x10, 0x20, 0x80, 0x08, 0x04, 0x02, 0x01 PBDDR = 0x9f lcd setup(2, 16, &PBDR, lcdport) 7. NIC get ether status #include <h8/syscall.h> int get ether status() 8. NIC mac get mac address #include <h8/syscall.h> char* get mac address() write decimal #include <h8/syscall> int write decimal(unsigned int dec) atodec #include <h8/syscall> int atodec(char *string) 11. UDP udp read #include <h8/syscall.h> int udp read(char *data, int size) 12. UDP udp write #include <h8/syscall.h> int udp write(char *data, int size) 13. UDP udp regport #include <h8/syscall.h> int udp regport(int (*proc)(unsigned short port, struct sockaddr in *addr))

14 14. NIC ether init #include<h8/syscall.h> int ata setup(int addr1, int addr2) 15. sprintf #include<h8/syscall> int sprintf(char*, char*,...)

15 3 3.1 TA7279P, ,,.,. TA7279P TA7279P : TA7279P : V CC =6.0 18V, V S =0 16V V CC V S,. :1.0A(AV E), 3.0A(PEAK)

16 , : 3.1: 1, 2 V IN2 A A-ch 3 V IN1 A A-ch 4 OUT 1 A A-ch 5 V S A A-ch 6 OUT 2 A A-ch 7, 8 GND GND 9 OUT 2 B B-ch 10 V S B B-ch 11 OUT 1 B B-ch 12 V IN1 B B-ch 13 V IN2 B B-ch 14 V CC

17 , 3.2. Vcc Vin1-A Vin2-A 1, M H8/ 3052F Vin1-B Vin2-B TA7279P 11 9 M : 3.2: IN1 IN2 OUT1 OUT2 MODE 1 1 L L BRAKE 0 1 L H CW/CCW 1 0 H L CCW/CW 0 0 STOP

18 4 RS-232C, LAN.,. IP IP 4.1. PC RS-232C IP : IP : LAN 4.1: PC IP 4.1 C. main,, 10. 2,.,, 2. UDP, pwm01.,,,,. PWM(Pulse Width Modulation),..

19 , : SW SW M TA7279P H M 4.3:

20 5 5.1, H8. H8,,,., LAN, LAN.

21 A gcc : h8300-hms-gcc [options] file... --help -c,, -s -o <file> <file> -v -l LIBNAME LIBNAME -nostartfiles startfiles -nostdlib stdlib -Wl,<option> <option> -O -O1 -O2 -O0 -mh H mint32 int 32 -TFILE - -script FILE FILE --relax, (H8 )

22 B objcopy : h8300-hms-objcopy [switches] in-file [out-file] -h -I <bfdname> -O <bfdname> S, srec -F <bfdname> -i <number> 1 -V objcopy h8300-hms-objcopy coff-h8300 H8/300 coff srec S symbolsrec S tekhex 16 binary ihex 16

23 C main #define PERIOD 1000 #define RREV 0x10 #define RFOR 0x20 #define LREV 0x80 #define LFOR 0x40 void init_port ( void ); void pwm01 ( int, int, int ); char buffer[2][16]; int main( void ) { int m,o,; init(); init_port(); if(init() == -1){ return -1; ip_setup(ipaddr(192,168,1,145), IPADDR(255,255,255,0)); m = udp_regport(udp); while(1){ m = atodec(buffer[0]); /* */ o = atodec(buffer[1]); /* */ m = m * 10;

24 o = o * 10; if( m <=550 & m >= 450) P4DR = 0x00; else pwm01(l, m, o);

25 LCD. int init() { int a; char *mac; unsigned char lcdport[] = {0x10, 0x20, 0x80, 0x08, 0x04, 0x02, 0x01; PBDDR = 0x9f; lcd_setup(2, 16, &PBDR, lcdport); write_mode(lcd); ether_init(0x400000); if(get_ether_status() == 0){ write_string("\nnic is not found!"); return -1; mac = get_mac_address(); write_string("mac:"); write_mode(binary);sys_write(mac, 6); write_mode(ascii); return 0; 4. void init_port ( void ){ P4DDR = 0xff; P4DR = 0x00;

26 . int udp(unsigned short port, struct sockaddr_in *addr) { int n; if(port!= 10000) return -1; n = udp_read(*buffer,sizeof(buffer));

27 PWM. void pwm01 ( int dir, int duty1, int duty2 ) { int i, j, o, r, s; int duty31, duty32; /* */ if(duty1 < 500){ r = duty1; s = PERIOD - r; if (duty2>500){ duty31 = r/500*(1000-duty2); duty32 = r - duty31; o = PERIOD - (duty31+duty32); for(j=1;j<=duty31;j++){ P4DR = RREV+LREV; for(j=1;j<=duty32;j++){ P4DR = LREV; for(i=1;i<=o;i++){ P4DR = 0x00; // end of if (duty2>500)

28 if (duty2<500){ duty31 = r/500*duty2; duty32 = r - duty31; o = PERIOD - (duty31+duty32); for(j=1;j<=duty31;j++){ P4DR = RREV+LREV; for(j=1;j<=duty32;j++){ P4DR = RREV; for(i=1;i<=o;i++){ P4DR = 0x00; // end of if (duty2<500) if(duty2 == 500){ for (j=1;j<=r;j++){ P4DR = RREV+LREV; for (i=1;i<=s;i++){ P4DR = 0x00; // end of (duty2 == 500) // end of

29 /* */ if(duty1 > 500){ if (duty2>500){ duty31 = duty1/500*(1000-duty2); duty32 = duty1 - duty31; o = PERIOD - (duty31+duty32); for(j=1;j<=duty31;j++){ P4DR = RFOR+LFOR; for(j=1;j<=duty32;j++){ P4DR = LFOR; for(i=1;i<=o;i++){ P4DR = 0x00; // end of if (duty2>500) if (duty2<500){ duty31 = duty1/500*duty2; duty32 = duty1 - duty31; o = PERIOD - (duty31+duty32); for(j=1;j<=duty31;j++){ P4DR = RFOR+LFOR; for(j=1;j<=duty32;j++){ P4DR = RFOR; for(i=1;i<=o;i++){ P4DR = 0x00; // end of if (duty2<500)

30 if(duty2 == 500){ o = PERIOD - duty1; for(j=1;j<=duty1;j++){ P4DR = RFOR+LFOR; for(i=1;i<=o;i++){ P4DR = 0x00; // end of if (duty2 == 500) // end of /* */ /* */ if(duty1 == 500){ P4DR = 0x00; // end of pwm01

31 ,.,.,.

32 [1], H8 I/O, CQ, [2],, H8,, 2005.

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