(push-button switch) (push-button) (rocker switch) ONOFF ONOFF (toggle switch) () (slide switch) ONOFF () 7.1 外観 内部の端子接続 図の縦方向がつながっている 操作部 ( プ

Transcription

1 ON OFF (tactile switch) (tactile switch) () ON OFF (DIP switch) DIP() () ()

2 (push-button switch) (push-button) (rocker switch) ONOFF ONOFF (toggle switch) () (slide switch) ONOFF () 7.1 外観 内部の端子接続 図の縦方向がつながっている 操作部 ( プランジャ ) を押し込んだとき横方向もつながる

3 () () P14 SW1 GND 7.2 ONOFF P14 HIGHLOW ( 7.1) 7.1 ONOFF P14 HIGHLOW P14 ON OFF LOW(0) HIGH(1) (pull-up resistor) ON LOW(0) OFF HIGH(1) LOW(0) ( 7.3) 167

4 LOW(0) 不定 7.3 OFF HIGH(1) Vcc(5V) ( 7.4) ON Vcc (pull-up resistor) Vcc HIGH(1) GND 7.4 OFF HIGH(1) 168

5 第 7. スイッチの利用 7.1. タクトスイッチ するように ポート 1 にはプルアップ機能が備わっており レジスタを設定することでマイコン内部でプ ルアップ回路を実現することが可能です (図 7.5) Vcc HIGH(1) マイコン内部で プルアップ GND 図 7.5 マイコン内部でプルアップ 接続例 今回は タクトスイッチ以外に 前回の LED の回路も必要です 図 7.6 ブレッドボードへの接続例 関連レジスタ 上記回路において スイッチの操作に必要なレジスタは以下のとおりです ポートモードレジスタ 1(PMR1) ポートコントロールレジスタ 1(PCR1) ポートデータレジスタ 1(PDR1) 169

6 (PUCR1) 7.2 P1 1(PMR1) 1(PCR1) 1(PDR1) 1(PUCR1) H FFE0 H FFE4 H FFD4 H FFD0 1(PMR1) PMR (PMR1) R/W 7 IRQ3 0 R/W P17/IRQ3/TRGV 0 1IRQ3 TRGV 6 IRQ2 0 R/W P16/IRQ2 0 1IRQ2 5 IRQ1 0 R/W P15/IRQ1 0 1IRQ1 4 IRQ0 0 R/W P14/IRQ0 0 1IRQ TXD 0 R/W P22/TXD 0 1TXD 0 TMOW 0 R/W P10/TMOW 0 1TMOW 1(PCR1) PCR

7 (PCR1) R/W 7 PCR17 0 W 1 6 PCR16 0 W 1 5 PCR15 0 W 0 4 PCR14 0 W PCR12 0 W 1 PCR11 0 W 0 PCR10 0 W 1(PDR1) PDR R/W 7 P17 0 R/W 6 P16 0 R/W 5 P15 0 R/W PCR1 1 4 P14 0 R/W PCR P12 0 R/W 3 1 P11 0 R/W 1 0 P10 0 R/W 1(PUCR1) PUCR1 MOS 7.6 1(PUCR1) R/W 7 PUCR17 0 W PCR1 0 6 PUCR16 0 W 1 P17P14P12P10 5 PUCR15 0 W MOS 4 PUCR14 0 W PUCR12 0 W 1 1 PUCR11 0 W 0 PUCR10 0 W 171

8 iodefine.h P.145 LED0,2 (HEW iodefine.h ) 1 (iodefine.h ) struct st_io { /* struct IO */ union { /* PUCR1 */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char B7:1; /* Bit 7 */ unsigned char B6:1; /* Bit 6 */ unsigned char B5:1; /* Bit 5 */ unsigned char B4:1; /* Bit 4 */ unsigned char :1; /* Bit 3 */ unsigned char B2:1; /* Bit 2 */ unsigned char B1:1; /* Bit 1 */ unsigned char B0:1; /* Bit 0 */ } BIT; /* */ } PUCR1; /* */ union { /* PDR1 */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char B7:1; /* Bit 7 */ unsigned char B6:1; /* Bit 6 */ unsigned char B5:1; /* Bit 5 */ unsigned char B4:1; /* Bit 4 */ unsigned char :1; /* Bit 3 */ unsigned char B2:1; /* Bit 2 */ unsigned char B1:1; /* Bit 1 */ unsigned char B0:1; /* Bit 0 */ } BIT; /* */ } PDR1; /* */ union { /* PMR1 */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char IRQ3:1; /* IRQ3 */ unsigned char IRQ2:1; /* IRQ2 */ unsigned char IRQ1:1; /* IRQ1 */ unsigned char IRQ0:1; /* IRQ0 */ unsigned char :2; /* */ unsigned char TXD :1; /* TXD */ unsigned char TMOW:1; /* TMOW */ } BIT; /* */ } PMR1; /* */ unsigned char PCR1; /* PCR1 */ }; /* */ #define IO (*(volatile struct st_io *)0xFFD0) /* IO Address*/ 172

9 iodefine.h 02 SW01.c 1 /***********************************************************************/ 2 /* */ 3 /* FILE :02_SW01.c */ 4 /* DESCRIPTION : LED0 */ 5 6 /* /* CPU TYPE :H8/3694F */ */ 7 /* */ 8 /* SW0 P14 */ 9 /* */ 10 /***********************************************************************/ #include "led.h" 13 #include "iodefine.h" #define SW0 0x01 16 #define SW_SHIFT #define SW_MASK ( SW0 << SW_SHIFT ) void main(void) 21 { 22 LedInit(); /* LED */ 23 IO.PUCR1.BIT.B4 = 1; /* */ 24 IO.PCR1 &= (~SW_MASK); while(io.pdr1.bit.b4){ ; /* */ 27 } 28 LedSet( LED0 ); /* LED0 */ while(1){ ; } } End Of List LED led.h led.c P LED LED0 () (02 SW01.c) 12 #include "led.h" LED 6.1 (P.151) led.h include 173

10 #define SW0 0x01 16 #define SW_SHIFT #define SW_MASK ( SW0 << SW_SHIFT ) P14 P14 24 IO.PUCR1.BIT.B4 = 1; /* */ P14 24 IO.PCR1 &= (~SW_MASK); P14 SW MASK 18 ( ) 2 ( ) 2 P while(io.pdr1.bit.b4){ /* */ 26 ; 27 } IO.PDR1.BIT.B4 OFF 1 while 1(0 ) ON IO.PDR1.BIT.B LedSet( LED0 ); /* LED0 */ LED0 LED1 LED2 LED (P.167) 7.5(P.169) OFF P14 HIGH(1) ON LOW(0) 174

11 () (chattering) ( 7.7) HIGH(1) 状態が安定しない LOW(0) OFF ON OFF 7.7 (chattering) ON LED OFF LED LED 02 SW02.c 1 /***********************************************************************/ 2 /* */ 3 /* FILE :02_SW02.c */ 4 /* DESCRIPTION : LED */ 5 /* */ 6 7 /* /* CPU TYPE :H8/3694F */ */ 8 /* */ 9 /* SW0 P14 */ 10 /* */ 11 /***********************************************************************/ #include "led.h" 14 #include "iodefine.h" #define SW0 0x01 17 #define SW_SHIFT #define SW_MASK ( SW0 << SW_SHIFT ) 20 #define LED_MAX (LED0 LED1 LED2)

12 void main(void) { unsigned char led_data; LedInit(); /* LED */ 27 IO.PUCR1.BIT.B4 = 1; */ /* 28 IO.PCR1 &= (~SW_MASK); while(1){ for(led_data=0; led_data<=led_max; led_data++){ while(io.pdr1.bit.b4){ ; /* */ 33 } 34 LedSet( led_data ); /* LED */ while(!io.pdr1.bit.b4){ ; /* */ 37 } 38 } 39 } 40 } End Of List LED LED () (02 SW02.c) 30 for(led_data=0; led_data<=led_max; led_data++){ P LED07.c for LED MAX 31 while(io.pdr1.bit.b4){ /* */ 32 ; 33 } 34 LedSet( led_data ); /* LED */ 35 while(!io.pdr1.bit.b4){ /* */ 36 ; 37 } while 35 LED 35 37! while ON,OFF LED () 02 SW02.c 176

13 RS ( 7.8) (1 ) () HIGH(1) 状態が安定しない LOW(0) 安定するまで待つ 安定するまで待つ OFF ON OFF SW03.c 1 /***********************************************************************/ 2 /* */ 3 /* FILE :02_SW03.c */ 4 /* DESCRIPTION : LED */ 5 /* */ 6 7 /* /* CPU TYPE :H8/3694F */ */ 8 /* */ 9 /* SW0 P14 */ 10 /* */ 11 /***********************************************************************/ #include "led.h" 14 #include "iodefine.h" #define SW0 0x01 177

14 #define SW_SHIFT #define SW_MASK ( SW0 << SW_SHIFT ) 20 #define LED_MAX (LED0 LED1 LED2) 21 #define SW_WAIT_LOOP 0x6FFFFL void SwWaitLoop(void) { unsigned long count; for(count=0; count<sw_wait_loop; count++){ 28 ; 29 } 30 } void main(void) { unsigned char led_data; LedInit(); /* LED */ 37 IO.PUCR1.BIT.B4 = 1; */ /* 38 IO.PCR1 &= (~SW_MASK); while(1){ for(led_data=0; led_data<=led_max; led_data++){ while(io.pdr1.bit.b4){ ; /* */ } SwWaitLoop(); 45 LedSet( led_data ); /* LED */ while(!io.pdr1.bit.b4){ ; /* */ } SwWaitLoop(); 50 } 51 } 52 } End Of List LED LED () (02 SW03.c) 21 #define SW_WAIT_LOOP 0x6FFFFL void SwWaitLoop(void) 24 { 25 unsigned long count; for(count=0; count<sw_wait_loop; count++){ 28 ; 29 } 30 } for 0x6FFFF= MHz 1 41 while(io.pdr1.bit.b4){ /* */ 178

15 ; 43 } 44 SwWaitLoop(); 44 while while(!io.pdr1.bit.b4){ /* */ 47 ; 48 } 49 SwWaitLoop(); OFF ONOFF

16 (H8/3694F ) sw.h SW0 P14 **************************************************************** void SwInit(void); : #include"sw.h" void SwInit(void); I/O **************************************************************** unsigned char SwGet(void); : #include"sw.h" unsigned char SwGet(void); unsigned char (0: 1:) **************************************************************** void SwWaitPush(void); : #include"sw.h" void SwWaitPush(void); SwGet **************************************************************** void SwWaitDetach(void); : #include"sw.h" void SwWaitDetach(void); SwGet LED 180

17 sw.h 1 #ifndef _SW_H_ 2 #define _SW_H_ 3 4 #define SWIO IO.PCR1 5 #define SWDAT IO.PDR1.BYTE 6 #define SWPU IO.PUCR1.BYTE 7 8 #define SW0 0x01 9 #define SW_SHIFT #define SW_MASK ( SW0 << SW_SHIFT ) #define SW_LOOP /* */ 14 #define SW_COUNT 100 /* */ void SwInit(void); 17 unsigned char SwGet(void); 18 void SwWaitPush(void); 19 void SwWaitDetach(void); #endif End Of List sw.c 1 /***********************************************************************/ 2 /* */ 3 /* FILE :sw.c */ 4 /* DATE :Tue, Nov 20, 2007 */ 5 /* DESCRIPTION : */ 6 7 /* /* CPU TYPE :H8/3694F */ */ 8 /* */ 9 /* SW0 P14 */ 10 /* */ 11 /***********************************************************************/ #include "iodefine.h" 14 #include "sw.h" /********************************************* *********************************************/ 19 void SwInit(void) 20 { 21 SWIO &= (~SW_MASK); 22 SWPU = SW_MASK; /* */ 23 } /********************************************* *********************************************/ unsigned char SwGet(void) 29 { 30 /* i: */ 31 /* count: */ 32 int i=0, count=0; /* old_state: */ /* new_state: */ unsigned char new_state, old_state=255; while((i<sw_loop) && (count<sw_count)){ 39 new_state = (SWDAT & SW_MASK); if(old_state == new_state){ count++; 42 }else{ 43 count = 0; 44 old_state = new_state; } i++; } return (((~new_state) & SW_MASK) >> SW_SHIFT); 49 } /********************************************* *********************************************/ 54 void SwWaitPush(void) 55 { 56 while(!swget()){ 57 ; 58 } 59 } /********************************************* 181

18 *********************************************/ 64 void SwWaitDetach(void) 65 { 66 while(swget()){ 67 ; 68 } 69 } 70 End Of List 02 SW04.c 1 /***********************************************************************/ 2 /* */ 3 /* FILE :02_SW04.c */ 4 /* DESCRIPTION : LED */ 5 6 /* /* CPU TYPE :H8/3694F */ */ 7 /* */ 8 /* SW0 P14 */ 9 /* */ 10 /***********************************************************************/ #include "led.h" 13 #include "sw.h" void main(void) 16 { 17 LedInit(); /* LED */ 18 SwInit(); /* */ while(1){ 21 SwWaitPush(); /* */ 22 LedSet( LED0 LED1 LED2 ); /* LED */ 23 SwWaitDetach(); /* */ 24 LedSet( 0 ); /* LED */ } } End Of List LED LED LED (sw.h) 4 #define SWIO IO.PCR1 5 #define SWDAT IO.PDR1.BYTE 6 #define SWPU IO.PUCR1.BYTE I/O 13 #define SW_LOOP /* */ 14 #define SW_COUNT 100 /* */ 182

19 SW LOOP 100 SW COUNT (sw.c) 21 SWIO &= (~SW_MASK); 22 SWPU = SW_MASK; /* */ P14 22 P14 32 int i=0, count=0; i () count 0 36 unsigned char new_state, old_state=255; old state 0 0x10(16) old state 255 new state 38 while((i<sw_loop) && (count<sw_count)){ 47 } 10000(SW LOOP) 100 (SW COUNT) 183

20 new_state = (SWDAT & SW_MASK); new state ON 0 OFF 0x10(16) 40 if(old_state == new_state){ 41 count++; 42 } count 1 42 }else{ 43 count = 0; 44 old_state = new_state; 45 } count 0 old state 48 return (((~new_state) & SW_MASK) >> SW_SHIFT); ON 1 OFF 0 54 void SwWaitPush(void) 55 { 56 while(!swget()){ 57 ; 58 } 59 } SwGet OFF 0!SwGet() 1 while ON!SwGet() 0 while 64 void SwWaitDetach(void) 65 { 66 while(swget()){ 67 ; 68 } 69 } 184

21 SwGet ON 1 SwGet() 1 while OFF SwGet() 0 while (02 SW04.c) 13 #include "sw.h" sw.h include 18 SwInit(); /* */ 21 SwWaitPush(); /* */ 23 SwWaitDetach(); /* */ () LED LED0 LED LED1LED2 LED2 LED0 sw.hsw.c e02 SW04 185

22 DIP 7.1 LED COPAL ELECTRONICS S-1211A ( 7.9) 7.9 S-1211A() 4 1,2,3,4 C ( 7.7) 186

23 A B C D E F (LOW) 1(HIGH) 1(HIGH),0(LOW)

24 (HIGH),0(LOW) P50 P51 P52 P A B C D E F (PMR5) 5(PCR5) 5(PDR5) 5(PUCR5) 7.9 P5 5(PMR5) 5(PCR5) 5(PDR5) 5(PUCR5) H FFE1 H FFE8 H FFD8 H FFD1 5(PMR5) PMR

25 (PMR5) R/W WKP5 0 R/W P55/W KP 5/ADT RG 0 1W KP 5 ADT RG 4 WKP4 0 R/W P54/W KP 4 0 1W KP 4 3 WKP3 0 R/W P53/W KP 3 0 1W KP 3 2 WKP2 0 R/W P52/W KP 2 0 1W KP 2 1 WKP1 0 R/W P51/W KP 1 0 1W KP 1 0 WKP0 0 R/W P50/W KP 0 0 1W KP 0 5(PCR5) PCR (PCR5) R/W 7 PCR57 0 W 5 6 PCR56 0 W 1 5 PCR55 0 W 0 4 PCR54 0 W 3 PCR53 0 W 2 PCR52 0 W 1 PCR51 0 W 0 PCR50 0 W 5(PDR5) PDR

26 R/W 7 P57 0 R/W 6 P56 0 R/W 5 P55 0 R/W PCR5 1 4 P54 0 R/W PCR5 0 3 P53 0 R/W 2 P52 0 R/W 1 P51 0 R/W 0 P50 0 R/W 5(PUCR5) PUCR5 MOS (PUCR5) R/W PUCR55 0 R/W PCR5 0 4 PUCR54 0 R/W 1 3 PUCR53 0 R/W MOS 2 PUCR52 0 R/W 0 1 PUCR51 0 R/W 0 PUCR50 0 R/W iodefine.h P.145 LED0,2 (HEW iodefine.h ) 190

27 (iodefine.h ) struct st_io { /* struct IO */ union { /* PUCR5 */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char :2; /* Bit 7,6 */ unsigned char B5:1; /* Bit 5 */ unsigned char B4:1; /* Bit 4 */ unsigned char B3:1; /* Bit 3 */ unsigned char B2:1; /* Bit 2 */ unsigned char B1:1; /* Bit 1 */ unsigned char B0:1; /* Bit 0 */ } BIT; /* */ } PUCR5; /* */ union { /* PDR5 */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char B7:1; /* Bit 7 */ unsigned char B6:1; /* Bit 6 */ unsigned char B5:1; /* Bit 5 */ unsigned char B4:1; /* Bit 4 */ unsigned char B3:1; /* Bit 3 */ unsigned char B2:1; /* Bit 2 */ unsigned char B1:1; /* Bit 1 */ unsigned char B0:1; /* Bit 0 */ } BIT; /* */ } PDR5; /* */ union { /* PMR5 */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char :2; /* */ unsigned char WKP5:1; /* WKP5 */ unsigned char WKP4:1; /* WKP4 */ unsigned char WKP3:1; /* WKP3 */ unsigned char WKP2:1; /* WKP2 */ unsigned char WKP1:1; /* WKP1 */ unsigned char WKP0:1; /* WKP0 */ } BIT; /* */ } PMR5; /* */ unsigned char PCR5; /* PCR5 */ }; /* */ #define IO (*(volatile struct st_io *)0xFFD0) /* IO Address*/ LED LED led.hled.c (P ) 191

28 ROTSW01.c 1 /***********************************************************************/ 2 /* */ 3 /* FILE :03_ROTSW01.c */ 4 /* DESCRIPTION : 3 LED */ 5 /* CPU TYPE :H8/3694F */ 6 /* */ 7 /* */ 8 /* ROTSW1 P50 */ 9 /* ROTSW2 P51 */ 10 /* ROTSW3 P52 */ 11 /* ROTSW4 P53 */ 12 /* */ 13 /***********************************************************************/ #include "led.h" 16 #include "iodefine.h" #define ROTSW1 0x01 19 #define ROTSW2 0x02 20 #define ROTSW3 0x04 21 #define ROTSW4 0x #define SW_ROT_MASK ( ROTSW1 ROTSW2 ROTSW3 ROTSW4 ) void main(void) 26 { 27 LedInit(); /* LED */ 28 IO.PCR5 &= (~SW_ROT_MASK); /* */ 29 IO.PUCR5.BYTE = SW_ROT_MASK;/* */ while(1){ 32 LedSet((~IO.PDR5.BYTE) & SW_ROT_MASK); /* (0-7) LED */ 33 } 34 } End Of List ( 3 ) LED ( 7.14 ) 7.14 LED (- ) LED0 LED1 LED A - - B - C - - D - E - F (03 ROTSW01.c) 15 #include "led.h" 192

29 LED P #define ROTSW1 0x01 19 #define ROTSW2 0x02 20 #define ROTSW3 0x04 21 #define ROTSW4 0x #define SW_ROT_MASK ( ROTSW1 ROTSW2 ROTSW3 ROTSW4 ) SW ROT MASK 0x0F 28 IO.PCR5 &= (~SW_ROT_MASK); /* */ 29 IO.PUCR5.BYTE = SW_ROT_MASK;/* */ 32 LedSet((~IO.PDR5.BYTE) & SW_ROT_MASK); /* (0-7) LED */ (~IO.PDR5.BYTE) & SW_ROT_MASK LedSet 0 15 LedSet 3 P

30 (H8/3694F ) sw.h ROTSW1 P50 ROTSW2 P51 ROTSW3 P52 ROTSW4 P53 **************************************************************** void RotSwInit(void); : #include"sw.h" RotSwInit(void); I/O **************************************************************** unsigned char RotSwGet(void); : #include"sw.h" RotSwGet(void); unsigned char ( ) sw.hsw.c LED LED sw.h 1 #ifndef _SW_H_ 2 #define _SW_H_ 3 4 #include "iodefine.h" 5 6 #define ROTSWIO IO.PCR5 7 #define ROTSWDAT IO.PDR5.BYTE 8 #define ROTSWPU IO.PUCR5.BYTE 9 10 #define SWIO IO.PCR1 11 #define SWDAT IO.PDR1.BYTE 12 #define SWPU IO.PUCR1.BYTE #define ROTSW1 0x01 15 #define ROTSW2 0x02 16 #define ROTSW3 0x04 17 #define ROTSW4 0x #define SW0 0x01 20 #define SW_SHIFT #define SW_ROT_MASK ( ROTSW1 ROTSW2 ROTSW3 ROTSW4 ) 23 #define SW_MASK ( SW0 << SW_SHIFT ) #define SW_LOOP 1000 /* */ 26 #define SW_COUNT 100 /* */ void RotSwInit(void); 29 unsigned char RotSwGet(void); void SwInit(void); 32 unsigned char SwGet(void); 33 void SwWaitPush(void); 34 void SwWaitDetach(void); 194

31 #endif End Of List sw.c 1 /***********************************************************************/ 2 /* */ 3 /* FILE :sw.c */ 4 /* DESCRIPTION : */ 5 6 /* /* CPU TYPE :H8/3694F */ */ 7 /* */ 8 /* ROTSW1 P50 */ 9 /* ROTSW2 P51 */ 10 /* ROTSW3 P52 */ 11 /* ROTSW4 P53 */ 12 /* */ 13 /* */ 14 /* SW0 P14 */ 15 /* */ 16 /***********************************************************************/ #include "sw.h" /********************************************* *********************************************/ 23 void RotSwInit(void) 24 { 25 ROTSWIO &= (~SW_ROT_MASK); 26 ROTSWPU = SW_ROT_MASK;/* */ 27 } /********************************************* *********************************************/ unsigned char RotSwGet(void) { return ((~ROTSWDAT) & SW_ROT_MASK); 35 } /********************************************* *********************************************/ 40 void SwInit(void) 41 { 42 SWIO &= (~SW_MASK); 43 SWPU = SW_MASK; /* */ 44 } /********************************************* *********************************************/ unsigned char SwGet(void) 50 { 51 /* i: */ 52 /* count: */ 53 int i=0, count=0; /* old_state: */ /* new_state: */ unsigned char new_state, old_state=255; while((i<sw_loop) && (count<sw_count)){ 60 new_state = (SWDAT & SW_MASK); if(old_state == new_state){ count++; 63 }else{ 64 count = 0; 65 old_state = new_state; } i++; } return (((~new_state) & SW_MASK) >> SW_SHIFT); 70 } /********************************************* *********************************************/ 75 void SwWaitPush(void) 76 { 77 while(!swget()){ 78 ; 79 } 80 } /********************************************* 195

32 *********************************************/ 85 void SwWaitDetach(void) 86 { 87 while(swget()){ 88 ; 89 } 90 } 91 End Of List 03 ROTSW02.c 1 /***********************************************************************/ 2 /* */ 3 /* FILE :03_ROTSW02.c */ 4 /* DESCRIPTION : LED */ 5 6 /* /* CPU TYPE :H8/3694F */ */ 7 /* */ 8 /* ROTSW1 P50 */ 9 /* ROTSW2 P51 */ 10 /* ROTSW3 P52 */ 11 /* ROTSW4 P53 */ 12 /* */ 13 /***********************************************************************/ #include "led.h" 16 #include "sw.h" #define LED_MAX (LED0 LED1 LED2) 19 #define ROT_SW_WAIT_LOOP 0x7FFFFL void RotSwWaitLoop(unsigned char m) { unsigned long count; for(count=0; count<rot_sw_wait_loop*(m+1); count++){ 26 ; 27 } 28 } void main(void) { unsigned char i, led_data; LedInit(); /* LED */ */ while(1){ 38 for(led_data=0; led_data<=led_max; led_data++){ 35 RotSwInit(); /* 39 LedSet(led_data); 40 i=rotswget(); /* */ 41 RotSwWaitLoop(i); 42 } 43 } 44 } End Of List LED (sw.h) ROTSW01.c 196

33 #define ROTSWIO IO.PCR5 7 #define ROTSWDAT IO.PDR5.BYTE 8 #define ROTSWPU IO.PUCR5.BYTE (sw.c) ROTSW01.c (03 ROTSW02.c) 16 #include "sw.h" sw.h include 19 #define ROT_SW_WAIT_LOOP 0x7FFFFL void RotSwWaitLoop(unsigned char m) 22 { 23 unsigned long count; for(count=0; count<rot_sw_wait_loop*(m+1); count++){ 26 ; 27 } 28 } led WaitLoop LED 0x7FFFF RotSwWaitLoop (0-255)+1 for 1 0 WaitLoop 35 RotSwInit(); /* */ RotSwInit 197

34 i=rotswget(); /* */ 41 RotSwWaitLoop(i); 40 (0-15 ) RotSwWaitLoop LED RotSwWaitLoop(RotSwGet()); 1 i () LED 0 1 sw.hsw.c e03 ROTSW02 198

35 199 IRQ IRQ(Interrupt ReQuest) LED WaitLoop WaitLoop for CPU LED LED WaitLoop for CPU WaitLoop

36 8.1. IRQ(INTERRUPT REQUEST) 8. IRQ 10 H8/3694F 8.1 H8/3694F 200

37 8. IRQ 8.1. IRQ(INTERRUPT REQUEST) 8.1 RES 0 H 0000 H H 0002 H 000D NMI 7 H 000E H 000F CPU #0 8 H 0010 H 0011 #1 9 H 0012 H 0013 #2 10 H 0014 H 0015 #3 11 H 0016 H H 0018 H 0019 IRQ0 14 H 001C H 001D IRQ1 15 H 001E H 001F IRQ2 16 H 0020 H 0021 IRQ3 17 H 0022 H 0023 WKP 18 H 0024 H H 0026 H H 0028 H 0029 W 21 H 002A H 002B B B C C D D 22 H 002C H 002D SCI3 23 H 002E H 002F IIC2 24 H 0030 H 0031 NACK A/D A/D 25 H 0032 H NMI IRQ0 IRQ3 IRQ0 IRQ3 () NMI NMI 201

38 8.1. IRQ(INTERRUPT REQUEST) 8. IRQ CPU P H8/3694 H 0000 H HEW () IRQ P P14 IRQ0 P14 / IRQ0 SW1 GND 8.1 IRQ0 ONOFF IRQ0(P14) HIGHLOW ( 8.2) P ONOFF IRQ0 HIGHLOW P14/IRQ0 ON OFF LOW(0) HIGH(1) P

39 8. IRQ 8.1. IRQ(INTERRUPT REQUEST) 1(PMR1) P14 IRQ0 1(IEGR1) 1(IENR1) 1(IRR1) 8.3 1(IEGR1) H FFF2 1(IENR1) H FFF4 1(IRR1) H FFF6 1(IEGR1) IEGR1 NMIIRQ3 IRQ0 LOW(0) HIGH(1) HIGH(1) LOW(0) ( 8.2) HIGH(1) LOW(0) 立ち上がり 立ち下り

40 8.1. IRQ(INTERRUPT REQUEST) 8. IRQ 8.4 1(IEGR1) R/W 7 NMIEG 0 R/W NMI 0NMI 1NMI IEG3 0 R/W IRQ3 0IRQ3 1IRQ3 2 IEG2 0 R/W IRQ2 0IRQ2 1IRQ2 1 IEG1 0 R/W IRQ1 0IRQ1 1IRQ1 0 IEG0 0 R/W IRQ0 0IRQ0 1IRQ0 1(IENR1) IENR1 A 8.5 1(IENR1) R/W 7 IENDT 0 R/W 6 IENTA 0 R/W A A 5 IENWP 0 R/W W KP 5 W KP IEN3 0 R/W IRQ3 IRQ3 2 IEN2 0 R/W IRQ2 IRQ2 1 IEN1 0 R/W IRQ1 IRQ1 0 IEN0 0 R/W IRQ0 IRQ0 () 204

41 8. IRQ 8.1. IRQ(INTERRUPT REQUEST) I 1 1(IRR1) IRR1 A IRQ3 IRQ (IRR1) R/W 7 IRRDT 0 R/W [] SYSCR2 DTON 1 [] 0 6 IRRTA 0 R/W A [] A [] IRRI3 0 R/W IRQ3 [] IRQ3 [] 0 2 IRRI2 0 R/W IRQ2 [] IRQ2 [] 0 1 IRRI1 0 R/W IRQ1 [] IRQ1 [] 0 3 IRRI0 0 R/W IRQ0 [] IRQ0 [] 0 (CCR) (CCR) CPU ( 8.3) 205

42 8.1. IRQ(INTERRUPT REQUEST) 8. IRQ CCR I UI H U N Z V C I : 割り込みマスクビット UI : ユーザビット / 割り込みマスクビット H : ハーフキャリフラグ U : ユーザビット N : ネガティブフラグ Z : ゼロフラグ V : オーバーフローフラグ C : キャリフラグ 8.3 (CCR) (I ) 1 NMI I I 1 CPU C HEW machine.h set imask ccr (CCR) ( [2]P283 ) void set_imask_ccr (unsigned char mask) (CCR) (I) mask (0 1) <machine.h> mask (0 1) #include <machine.h> /* <machine.h> */ void main(void) { set_imask_ccr(0); /* */ } 206

43 8. IRQ 8.1. IRQ(INTERRUPT REQUEST) P.172 IRQ0 (iodefine.h ) IRQ0 (iodefine.h ) union un_iegr1 { /* union IEGR1 */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char NMIEG:1; /* NMIEG */ unsigned char :3; /* */ unsigned char IEG3 :1; /* IEG3 */ unsigned char IEG2 :1; /* IEG2 */ unsigned char IEG1 :1; /* IEG1 */ unsigned char IEG0 :1; /* IEG0 */ } BIT; /* */ }; /* */ union un_ienr1 { /* union IENR1 */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char IENDT:1; /* IENDT */ unsigned char IENTA:1; /* IENTA */ unsigned char IENWP:1; /* IENWP */ unsigned char :1; /* */ unsigned char IEN3 :1; /* IEN3 */ unsigned char IEN2 :1; /* IEN2 */ unsigned char IEN1 :1; /* IEN1 */ unsigned char IEN0 :1; /* IEN0 */ } BIT; /* */ }; /* */ union un_irr1 { /* union IRR1 */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char IRRDT:1; /* IRRDT */ unsigned char IRRTA:1; /* IRRTA */ unsigned char :2; /* */ unsigned char IRRI3:1; /* IRRI3 */ unsigned char IRRI2:1; /* IRRI2 */ unsigned char IRRI1:1; /* IRRI1 */ unsigned char IRRI0:1; /* IRRI0 */ } BIT; /* */ }; /* */ #define IEGR1 (*(volatile union un_iegr1 *)0xFFF2) /* IEGR1 Address*/ #define IENR1 (*(volatile union un_ienr1 *)0xFFF4) /* IENR1 Address*/ #define IRR1 (*(volatile union un_irr1 *)0xFFF6) /* IRR1 Address*/ () IRQ0 OFF 1 (P ) 1(IRR1) IRQ0 (P ) lib LED P

44 8.1. IRQ(INTERRUPT REQUEST) 8. IRQ 1. iodefine.h 2. led.c 3. lib 04 IRQ01.c 1 /***********************************************************************/ 2 /* */ 3 /* FILE :04_IRQ01.c */ 4 /* DESCRIPTION : LED1 */ 5 6 /* /* CPU TYPE :H8/3694F */ */ 7 /* */ 8 /* SW0 P14/IRQ0 */ 9 /* */ 10 /***********************************************************************/ #include "led.h" 13 #include "iodefine.h" void IrqInit(void) 16 { 17 IO.PMR1.BIT.IRQ0=1; /* IRQ0 */ 18 IO.PUCR1.BIT.B4=1; /* */ 19 IEGR1.BIT.IEG0=0; /* IRQ0 */ 20 IENR1.BIT.IEN0=0; /* IRQ0 */ 21 IRR1.BIT.IRRI0=0; /* IRQ0 */ 22 } void main(void) 25 { 26 LedInit(); /* LED */ 27 IrqInit(); /* IRQ */ while(irr1.bit.irri0==0){ /* IRQ0 */ ; 30 } 31 LedSet( LED1 ); /* LED1 */ while(1){ ; } } End Of List LED LED1 () (04 IRQ01.c) 17 IO.PMR1.BIT.IRQ0=1; /* IRQ0 */ 18 IO.PUCR1.BIT.B4=1; /* */ IRQ P14 IRQ IEGR1.BIT.IEG0=0; /* IRQ0 */ 20 IENR1.BIT.IEN0=0; /* IRQ0 */ 21 IRR1.BIT.IRRI0=0; /* IRQ0 */ 208

45 8. IRQ 8.1. IRQ(INTERRUPT REQUEST) 19 IRQ0 20 1(IRR1) IRQ IrqInit(); /* IRQ */ IRQ0 28 while(irr1.bit.irri0==0){ /* IRQ0 */ 29 ; 30 } 1(IRR1) IRQ () P HEW intprg.c intprg.c() // vector 14 IRQ0 interrupt(vect=14) void INT_IRQ0(void) {/* sleep(); */} /* sleep(); */ IRQ0 intprg.c main intprg.c() // vector 14 IRQ0 // interrupt(vect=14) void INT_IRQ0(void) {/* sleep(); */} 209

46 8.1. IRQ(INTERRUPT REQUEST) 8. IRQ 04 IRQ02.c 1 /***********************************************************************/ 2 /* */ 3 /* FILE :04_IRQ02.c */ 4 /* DESCRIPTION : LED */ 5 6 /* /* CPU TYPE :H8/3694F */ */ 7 /* */ 8 /* SW0 P14/IRQ0 */ 9 /* */ 10 /***********************************************************************/ #include <machine.h> 13 #include "led.h" 14 #include "iodefine.h" void IrqInit(void) 17 { 18 set_imask_ccr(1); /* */ 19 IO.PMR1.BIT.IRQ0=1; /* IRQ0 */ 20 IO.PUCR1.BIT.B4=1; /* */ 21 IEGR1.BIT.IEG0=0; /* IRQ0 */ 22 IENR1.BIT.IEN0=1; /* IRQ0 */ 23 IRR1.BIT.IRRI0=0; /* IRQ0 */ 24 set_imask_ccr(0); /* */ 25 } void main(void) 28 { 29 LedInit(); /* LED */ 30 IrqInit(); /* IRQ */ while(1){ ; 33 } 34 } interrupt(vect=14) void INT_IRQ0(void) 37 { 38 LedSet( LED0 LED1 LED2 ); /* LED */ 39 } End Of List LED LED ( ) (04 IRQ02.c) 12 #include <machine.h> machine.h include 18 set_imask_ccr(1); /* */ 24 set_imask_ccr(0); /* */ 210

47 8. IRQ 8.1. IRQ(INTERRUPT REQUEST) 18 set imask ccr (CCR) (I) 1 24 (I) 0 22 IENR1.BIT.IEN0=1; /* IRQ0 */ 1(IENR1) IRQ0 (P ) (CCR) (I) 36 interrupt(vect=14) void INT_IRQ0(void) 37 { 38 LedSet( LED0 LED1 LED2 ); /* LED */ 39 } 36 IRQ () IRQ0 LED LED LED 2 IRQ0 e04 IRQ02 211

48

49 213 A A LED ONOFF () MHz MHz 2 10MHz4 5MHz 8 16 H8/3694F 8 A 8 V 16 W A V A 8 (256) CPU kHz 1s0.5s0.25s31.25ms V () ONOFF

50 9.1. A 9. A (PWM) (TMOV) ONOFF A V W A A A kHz 4 (1s0.5s0.25s31.25ms) MB-H8A kHz ( ) CPU 20MHz 1 LED LED P LED A A(TMA) A(TCA) 214

51 9. A 9.1. A 9.1 A A(TMA) H FFA6 A(TCA) H FFA7 A(TMA) A 9.2 A(TMA) R/W 7 TMA7 0 R/W TMA6 0 R/W TMOW 5 TMA5 0 R/W 000ϕ/32 001ϕ/16 010ϕ/8 011ϕ/4 100ϕW/32 (ϕw=32.768khz) 101ϕW/16 110ϕW/8 111ϕW/ TMA3 0 R/W 3 0 S 1 W 2 TMA2 0 R/W TMA1 0 R/W TMA3 0 TCA 0 TMA0 0 R/W 000ϕ/ ϕ/ ϕ/ ϕ/ ϕ/ ϕ/ ϕ/32 111ϕ/8 TMA3 1 (ϕw KHz ) 0001s s s s 1xxPSW TCA 215

52 9.1. A 9. A A(TCA) TCA 8 () TMA TMA3 TMA0 TCA CPU TCA (256 ) 1(IRR1) IRRTA 1 TCA TMA TMA3 TMA2 (11) 2 TCA 0x00 A (iodefine.h ) A A (iodefine.h ) struct st_ta { /* struct TA */ union { /* TMA */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char CKSO:3; /* CKSO */ unsigned char :1; /* */ unsigned char CKSI:4; /* CKSI */ } BIT; /* */ } TMA; /* */ unsigned char TCA; /* TCA */ }; /* */ #define TA (*(volatile struct st_ta *)0xFFA6) /* TA Address*/ () () 1 A(TCA) MB-H8A 20MHz Hz A(TCA) MHz A(TCA) 216

53 9. A 9.1. A A(TCA) (20MHz ) 20MHz (Hz) (s) TCA x x 0.1s x x = 0.1 x = (P.207 P ) 05 TMRA01.c 1 /***********************************************************************/ 2 /* */ 3 /* FILE :05_TMRA01.c */ 4 /* DESCRIPTION : A 1 LED */ 5 /* CPU TYPE :H8/3694F */ 6 /* */ 7 /* LED0 P85 */ 8 /* LED1 P86 */ 9 /* LED2 P87 */ 10 /* */ 11 /***********************************************************************/ #include "led.h" 14 #include "iodefine.h" #define LED_MAX (LED0 LED1 LED2) /**************************************** 19 A (8192 ) 20 ****************************************/ 21 void TimerAInit(void) 22 { 23 TA.TMA.BIT.CKSI=0; /* 8192 */ 24 } /**************************************** 27 TCA () 28 ****************************************/ 29 void TCAInit(void) 30 { 31 TA.TMA.BIT.CKSI=0xC; /* TCA */ 32 } /**************************************** 35 A 1 (0.1 *10) 36 ****************************************/ 37 void Wait1S(void) 38 { 217

54 9.1. A 9. A 39 int ta_count=0; while(ta_count<10){ while(ta.tca<244){ /* 0.1S */ ; } ta_count++; 46 TCAInit(); 47 TimerAInit(); 48 } 49 } /**************************************** 52 main 53 ****************************************/ 54 void main(void) 55 { 56 unsigned char led_data; 57 LedInit(); /* LED */ 58 TimerAInit(); /* TimerA */ while(1){ for(led_data=0; led_data<=led_max; led_data++){ 61 Wait1S(); 62 LedSet( led_data ); /* LED */ 63 } 64 } 65 } End Of List LED 1 LED (05 TMRA01.c) 21 void TimerAInit(void) 22 { 23 TA.TMA.BIT.CKSI=0; /* 8192 */ 24 } A A(TMA) TMA3 TMA0 4 0 iodefine.h A (P.216) 4 TA.TMA.BIT.CKSI void TCAInit(void) 30 { 31 TA.TMA.BIT.CKSI=0xC; /* TCA */ 32 } A(TMA) P TMA3=1TMA2=1TMA1=0TMA0=0 A(TMA) 4 TA.TMA.BIT.CKSI (P.216 )0xC 218

55 9. A 9.1. A 41 while(ta_count<10){ 42 while(ta.tca<244){ /* 0.1S */ 43 ; 44 } 45 ta_count++; 46 TCAInit(); 47 TimerAInit(); 48 } A A(TCA) TCAInit A(TCA) 47 A () 1 A A(TCA) ( 256 ) A(TCA)

56 9.1. A 9. A A(TCA) (20MHz ) 20MHz (Hz) (s) TCA 256 x 256 x 1s x x 256 = 1 x = intprg.c INT TimerA // vector 19 Timer A Overflow // interrupt(vect=19) void INT_TimerA(void) {/* sleep(); */} IRQ (P.199) 1(IENR1) 1(IRR1) 220

57 9. A 9.1. A 9.3 1(IENR1) H FFF4 1(IRR1) H FFF6 1(IENR1) IENR1 A 9.4 1(IENR1) R/W 7 IENDT 0 R/W 6 IENTA 0 R/W A A 5 IENWP 0 R/W W KP 5 W KP IEN3 0 R/W IRQ3 IRQ3 2 IEN2 0 R/W IRQ2 IRQ2 1 IEN1 0 R/W IRQ1 IRQ1 0 IEN0 0 R/W IRQ0 IRQ0 () I 1 1(IRR1) IRR1 A IRQ3 IRQ0 221

58 9.1. A 9. A 9.5 1(IRR1) R/W 7 IRRDT 0 R/W [] SYSCR2 DTON 1 [] 0 6 IRRTA 0 R/W A [] A [] IRRI3 0 R/W IRQ3 [] IRQ3 [] 0 2 IRRI2 0 R/W IRQ2 [] IRQ2 [] 0 1 IRRI1 0 R/W IRQ1 [] IRQ1 [] 0 3 IRRI0 0 R/W IRQ0 [] IRQ0 [] 0 (CCR) machine.h set imask ccr (CCR) ( [2]P283 ) void set_imask_ccr (unsigned char mask) (CCR) (I) mask (0 1) <machine.h> mask (0 1) #include <machine.h> /* <machine.h> */ void main(void) { set_imask_ccr(0); /* */ } 222

59 9. A 9.1. A A (iodefine.h ) A (iodefine.h ) A (iodefine.h ) union un_ienr1 { /* union IENR1 */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char IENDT:1; /* IENDT */ unsigned char IENTA:1; /* IENTA */ unsigned char IENWP:1; /* IENWP */ unsigned char :1; /* */ unsigned char IEN3 :1; /* IEN3 */ unsigned char IEN2 :1; /* IEN2 */ unsigned char IEN1 :1; /* IEN1 */ unsigned char IEN0 :1; /* IEN0 */ } BIT; /* */ }; /* */ union un_irr1 { /* union IRR1 */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char IRRDT:1; /* IRRDT */ unsigned char IRRTA:1; /* IRRTA */ unsigned char :2; /* */ unsigned char IRRI3:1; /* IRRI3 */ unsigned char IRRI2:1; /* IRRI2 */ unsigned char IRRI1:1; /* IRRI1 */ unsigned char IRRI0:1; /* IRRI0 */ } BIT; /* */ }; /* */ #define IENR1 (*(volatile union un_ienr1 *)0xFFF4) /* IENR1 Address*/ #define IRR1 (*(volatile union un_irr1 *)0xFFF6) /* IRR1 Address*/ A 1 LED 05 TMRA02.c 1 /***********************************************************************/ 2 /* */ 3 /* FILE :05_TMRA02.c */ 4 /* DESCRIPTION : A 1 LED () */ 5 /* CPU TYPE :H8/3694F */ 6 /* */ 7 /* LED0 P85 */ 8 /* LED1 P86 */ 9 /* LED2 P87 */ 10 /* */ 11 /***********************************************************************/ #include <machine.h> 14 #include "led.h" 15 #include "iodefine.h" #define LED_MAX (LED0 LED1 LED2) static int tma_flag=0; /**************************************** 22 A (4096 ) 23 ****************************************/ 24 void TimerAInit(void) 25 { 26 set_imask_ccr(1); 27 TA.TMA.BIT.CKSI=1; /* 4096 */ IENR1.BIT.IENTA=1; /* A */ IRR1.BIT.IRRTA=0; 30 set_imask_ccr(0); 31 } /**************************************** 34 main 35 ****************************************/ 223

60 9.1. A 9. A 36 void main(void) 37 { 38 unsigned char led_data; 39 LedInit(); /* LED */ 40 TimerAInit(); /* TimerA */ while(1){ for(led_data=0; led_data<=led_max; led_data++){ 43 while(tma_flag<19){ 44 ; } tma_flag=0; 47 LedSet( led_data ); /* LED */ 48 } 49 } 50 } /**************************************** 53 A 54 ****************************************/ 55 //vector 19 Timer A Overflow 56 interrupt(vect=19) void INT_TimerA(void) { tma_flag++; 59 IRR1.BIT.IRRTA=0; 60 } End Of List 1 (05 TMRA02.c) 13 #include <machine.h> machine.h include 19 static int tma_flag=0; set_imask_ccr(1); 30 set_imask_ccr(0); 26 set imask ccr (CCR) (I) 1 30 (I) 0 set imask ccr P

61 9. A 9.1. A 27 TA.TMA.BIT.CKSI=1; /* 4096 */ (TMA) P.216 CKSI IENR1.BIT.IENTA=1; /* A */ 29 IRR1.BIT.IRRTA=0; A 1(IENR1) P (IRR1) P (05 TMRA02.c) 28 A 29 A (0 ) A (1 ) 40 TimerAInit(); /* TimerA */ A 43 while(tma_flag<19){ 44 ; 45 } 46 tma_flag=0; tma flag interrupt(vect=19) void INT_TimerA(void) 57 { 58 tma_flag++; 59 IRR1.BIT.IRRTA=0; 60 } A P.220 INT TimerA 58 tma flag 59 A (0 ) 225

62 9.1. A 9. A A () A LED 2048 e05 TMRA02 226

63 V() 10.1 V V 8 2 V A V Hz 18000Hz ( 3 ) 440Hz ( ) 10 9 ( ) 8 7 ( ) ( ) 3 2 ( ) 1

64 10.1. V 10. V () 12 1 (12 ) = /12 = () 2 2 (2 ) PKM13EPYH4000-A0 2 khz ( 10.1) V V (TMOV) 228

65 10. V () V P76 / TMOV R1 1K SP1 GND V 10.1 V V TMOV V V V(TCNTV) A(TCORA) B(TCORB) V0(TCRV0) V(TCSRV) V1(TCRV1) 229

66 10.1. V 10. V () 10.2 V V(TCNTV) H FFA4 A(TCORA) H FFA2 B(TCORB) H FFA3 V0(TCRV0) H FFA0 V(TCSRV) H FFA1 V1(TCRV1) H FFA5 V(TCNTV) TCNTV 8 (1 ) TCRV0 CKS2 CKS0 TCNTV CPU TCNTV A B TCRV0 CCLR1 CCLR0 TCNTV TCSRV OVF 1 TCNTV H 00 V(TCNTV) AB(TCORATCORB) TCORA TCORB TCORA 8 TCORA TCNTV TCSRV CMFA 1 TCRV0 CMIEA 1 CPU A TCSRV OS3 OS0 TMOV TCORATCORB H FF V V (TMOV) A(TCORA) B(TCORB) V0(TCRV0) TCRV0 TCNTV TCNTV 230

67 10. V () V 10.3 V0(TCRV0) R/W 7 CMIEB 0 R/W B TCSRV CMFB 6 CMIEA 0 R/W A TCSRV CMFA 5 OVIE 0 R/W TCSRV OVF 4 CCLR1 0 R/W CCLR0 0 R/W TCNTV A 10 B 11TMRIV TCNTV TCRV1 TRGE 2 CKS2 0 R/W CKS1 0 R/W TCRV1 ICKS0 TCNTV 0 CKS0 0 R/W TCNTV TCRV0 TCRV CKS2 CKS1 CKS0 ICKS ϕ/ ϕ/ ϕ/ ϕ/ ϕ/ ϕ/ V(TCSRV) TCSRV 231

68 10.1. V 10. V () 10.5 V(TCSRV) R/W 7 CMFB 0 R/W B [] TCNTV TCORB [] CMFB 1 CMFB CMFB 0 6 CMFA 0 R/W A [] TCNTV TCORA [] CMFB 1 CMFA CMFA 0 5 OVF 0 R/W [] TCNTV H FF H 00 [] OVF 1 OVF OVF OS3 0 R/W OS2 0 R/W TCORB TCNTV TMOV OS1 0 R/W OS0 0 R/W TCORA TCNTV TMOV V1(TCRV1) TCRV1 TRGV TRGV TCNTV 232

69 10. V () V 10.6 V1(TCRV1) R/W TVEG1 0 R/W TRGV 3 TVEG0 0 R/W TRGV 00TRGV TRGE 0 R/W TVEG1TVEG0 TCNTV 0TRGV TCNTV TCNTV TCNTV 1TRGV TCNTV TCNTV TCNTV ICKS0 0 R/W 0 TCRV0 CKS2CKS0 TCNTV 10.4 I/O P76 TMOV 10.7 P76/TMOV TCSRV PCR7 OS3 OS0 PCR P76 1 P76 X TMOV V (iodefine.h ) V (iodefine.h ) 233

70 10.1. V 10. V () V (iodefine.h ) struct st_tv { /* struct TV */ union { /* TCRV0 */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char CMIEB:1; /* CMIEB */ unsigned char CMIEA:1; /* CMIEA */ unsigned char OVIE :1; /* OVIE */ unsigned char CCLR :2; /* CCLR */ unsigned char CKS :3; /* CKS */ } BIT; /* */ } TCRV0; /* */ union { /* TCSRV */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char CMFB:1; /* CMFB */ unsigned char CMFA:1; /* CMFA */ unsigned char OVF :1; /* OVF */ unsigned char :1; /* */ unsigned char OS :4; /* OS */ } BIT; /* */ } TCSRV; /* */ unsigned char TCORA; /* TCORA */ unsigned char TCORB; /* TCORB */ unsigned char TCNTV; /* TCNT */ union { /* TCRV1 */ unsigned char BYTE; /* Byte Access */ struct { /* Bit Access */ unsigned char :3; /* */ unsigned char TVEG:2; /* TVEG */ unsigned char TRGE:1; /* TRGE */ unsigned char :1; /* */ unsigned char ICKS:1; /* ICKS */ } BIT; /* */ } TCRV1; /* */ }; /* */ #define TV (*(volatile struct st_tv *)0xFFA0) /* TV Address*/ () (440Hz) ONOFF ( 10.2) HIGH LOW 矩形波 10.2 ONOFF 1 ON OFF () 20MHz Hz A(TCORA) 234

71 10. V () V A(TCORA) (20MHz Hz ) 20MHz (Hz) 128 TCORA x x 880 x x = 880 x = A 440Hz 06 TMRV01.c 1 /***********************************************************************/ 2 /* */ 3 /* FILE :06_TMRV01.c */ 4 /* DESCRIPTION : V */ 5 /* CPU TYPE :H8/3694F */ 6 /* */ 7 /* SP P76/TMOV */ 8 /* */ 9 /***********************************************************************/ #include "iodefine.h" /**************************************** 14 V (128 )TCORA: ****************************************/ 16 void TimerVInit(void) 17 { 18 TV.TCRV0.BIT.CKS=3; 19 TV.TCRV1.BIT.ICKS=1; /* 128 */ 20 TV.TCRV0.BIT.CCLR=1; /* A */ 21 TV.TCSRV.BIT.OS=3; /* A */ 22 TV.TCORA=177; /* 880Hz */ 23 } /**************************************** 26 main 27 ****************************************/ 28 void main(void) 29 { 30 TimerVInit(); /* TimerV */ while(1){ ; } } End Of List 235

72 10.1. V 10. V () ( 440Hz ) 10.3 P76 441Hz 10.3 () (06 TMRV01.c) 18 TV.TCRV0.BIT.CKS=3; 19 TV.TCRV1.BIT.ICKS=1; /* 128 */ P P.234 V 2 ϕ/ TV.TCRV0.BIT.CCLR=1; /* A */ P A TCNTV A 21 TV.TCSRV.BIT.OS=3; /* A */ P P.234 V TCORA TCNTV TMOV 22 TV.TCORA=177; /* 880Hz */ 236

73 10. V () V 880Hz ONOFF 880Hz 440Hz 30 TimerVInit(); /* TimerV */ TimerV TimerVInit P76 440Hz () 440Hz e06 TMRV () ON OFF (P ) 16 music.h 237

74 10.1. V 10. V () 10.8 () = 16 L1 ` 2 `< 2 12 F2 2 < 2 8 L2 ˇ` 4 ` > 4 6 F4 ˇ 4 > 4 4 L4 ˇ ( 8? 8 2 L8 ˇ ) 16 1 L : () G ˇ do0 # G 4ˇ dos0 238

75 10. V () V 10.9: () G ˇ re0 # G 4ˇ res0 G ˇ mi0 G ˇ fa0 # G4ˇ fas0 G ˇ so0 # G4ˇ sos0 G ˇ ra0 # G4ˇ ras0 239

76 ˇ ˇ ˇ ˇ ˇ ˇ ˇ ˇ ˇ ˇ ˇ ˇ ˇ ˇ V 10. V () 10.9: () G ˇ si0 G ˇ do1 0 {re0,l4} 2 {0,L2} P P G 4 4 ˇ ˇ ˇ ˇ ˇ ˇ ˇ G G ˇ ˇ ˇ ˇ ˇ ˇ ˇ ˇ ˇ `> 240

77 10. V () V music data 1 // 2 3 #define NOTEMAX const struct NoteData Note[NOTEMAX]={ 6 {do0,l4},{re0,l4},{mi0,l2},{do0,l4},{re0,l4},{mi0,l2}, 7 {so0,l4},{mi0,l4},{re0,l4},{do0,l4},{re0,l4},{mi0,l4},{re0,l2}, 8 {do0,l4},{re0,l4},{mi0,l2},{do0,l4},{re0,l4},{mi0,l2}, 9 {so0,l4},{mi0,l4},{re0,l4},{do0,l4},{re0,l4},{mi0,l4},{do0,l2}, 10 {so0,l4},{so0,l4},{mi0,l4},{so0,l4},{ra0,l4},{ra0,l4},{so0,l2}, 11 {mi0,l4},{mi0,l4},{re0,l4},{re0,l4},{do0,f2},{ 0,L4} 12 }; End Of List (music data) 3 #define NOTEMAX NOTEMAX 5 const struct NoteData Note[NOTEMAX]={ 12 }; struct NoteData Note 3 NOTEMAX 39 6 {do0,l4},{re0,l4},{mi0,l2},{do0,l4},{re0,l4},{mi0,l2}, 2 P () 241

78 10.1. V 10. V () () V A TEMPO() 50ms A mS TEMPO 30 TEMPO 50ms V 128 H8 3694F (H8/3694F ) music.h SP P76/TMOV **************************************************************** void MusicInit(void); : #include"music.h" void MusicInit(void); **************************************************************** void StopMusic(void); : #include"music.h" void StopMusic(void); **************************************************************** void StartMusic(void); : #include"music.h" void StartMusic(void); **************************************************************** A P.220 intprg.c INT TimerA 242

79 10. V () V intprg.c INT TimerA // vector 19 Timer A Overflow // interrupt(vect=19) void INT_TimerA(void) {/* sleep(); */} music.h 1 #ifndef _MUSIC_H_ 2 #define _MUSIC_H_ 3 4 /* */ 5 /* music.h */ 6 /* */ 7 /* */ 8 /* SP P76/TMOV */ 9 /* */ 10 /* */ // () 13 // 14 //TEMPO:0.05s, L1:1.6s 15 #define TEMPO 30 /* L1 */ 16 #define L1 32*TEMPO // 17 #define L2 (L1/2) //2 18 #define L4 (L1/4) //4 19 #define L8 (L1/8) //8 20 #define L16 (L1/16) //16 21 #define L32 (L1/32) //32 22 #define F2 ((L1*3)/4) // 2 23 #define F4 ((L1*3)/8) // 4 24 #define L3 (L4/3) //3 25 #define L6 (L4/6) // // () 28 #define do0 149 // 29 #define dos0 141 //# 30 #define re0 133 // 31 #define res0 126 //# 32 #define mi0 119 // 33 #define fa0 112 // 34 #define fas0 106 //# 35 #define so0 100 // 36 #define sos0 94 //# 37 #define ra0 89 // 880Hz 38 #define ras0 84 //# 39 #define si0 79 // 40 #define do1 75 // 41 #define dos1 70 //# 42 #define re1 67 // 43 #define res1 63 //# 44 #define mi1 59 // 45 #define fa1 56 // 46 #define fas1 53 //# 47 #define so1 50 // 48 #define sos1 47 //# 49 #define ra1 44 // 1760Hz 50 #define ras1 42 //# 51 #define si1 40 // 52 #define do2 37 // // 55 struct NoteData{ 56 unsigned int Freq; // 57 unsigned int Len; // 58 }; void MusicInit(void); 61 void StopMusic(void); void StartMusic(void); #endif End Of List music.c 1 /***********************************************************************/ 2 /* */ 243

80 10.1. V 10. V () 3 /* FILE :music.c */ 4 /* DESCRIPTION : */ 5 /* CPU TYPE :H8/3694F */ 6 /* */ 7 /* SP P76/TMOV */ 8 /* */ 9 /***********************************************************************/ /* */ 12 #include<machine.h> 13 #include"iodefine.h" 14 #include "music.h" /* */ 15 #include "music_data" /* */ struct NoteData CNote; /* Freq, Len */ 18 int NoteCnt=0; /* */ 19 int ZeroCnt=30; /* 50ms 1.6mS */ 20 unsigned int fdata; /* */ 21 int note_max=notemax; /* */ /********************************************** 24 ( V) **********************************************/ void StopPwmTimer(void) { TV.TCSRV.BIT.OS=0; 29 } 30 void StartPwmTimer(void) 31 { 32 TV.TCSRV.BIT.OS=3; /* A */ } /********************************************** 35 ( A) **********************************************/ void StopLengthTimer(void) { TA.TMA.BIT.CKSI=0xC; } void StartLengthTimer(void) 42 { 43 TA.TMA.BIT.CKSI=5; /* 128 */ 44 } /********************************************** 47 20MHz 128 ( V) 48 P76/TMOV 49 **********************************************/ 50 void PwmTimerInit(void) 51 { 52 TV.TCRV0.BIT.CKS=3; 53 TV.TCRV1.BIT.ICKS=1; /* 128 */ 54 TV.TCRV0.BIT.CCLR=1; /* A */ 55 TV.TCSRV.BIT.OS=3; /* A */ 56 } /********************************************** ms 60 20MHz 128 ( A) **********************************************/ void LengthTimerInit(void) { set_imask_ccr(1); IENR1.BIT.IENTA=1; /* A */ IRR1.BIT.IRRTA=0; 67 set_imask_ccr(0); 68 } /********************************************** **********************************************/ void SetData(unsigned int freq) 74 { 75 TV.TCORA=freq; /* ON, OFF */ 76 } /********************************************** **********************************************/ void ClearLegthFlag(void) { IRR1.BIT.IRRTA=0; 84 } /* () */ /**********************************************

81 10. V () V **********************************************/ void StopMusic(void){ 96 StopPwmTimer(); 97 StopLengthTimer(); 98 } void StartMusic(void){ 101 StartPwmTimer(); 102 StartLengthTimer(); 103 } void SetInitData(void) 106 { 107 CNote=Note[NoteCnt]; 108 if(cnote.freq == 0){ 109 StopPwmTimer(); }else{ SetData(CNote.Freq); 112 StartPwmTimer(); 113 } 114 } /********************************************** **********************************************/ 119 void MusicInit(void) 120 { 121 PwmTimerInit(); 122 LengthTimerInit(); 123 SetInitData(); 124 StartLengthTimer(); 125 } /********************************************** 128 IMIA1 ()1.6ms **********************************************/ interrupt(vect=19) void INT_TimerA(void) { ClearLegthFlag(); 133 if(cnote.len>0){ 134 CNote.Len--; /* */ 135 }else if(notecnt<(note_max-1) && ZeroCnt>0){ /* */ if(zerocnt==50){ StopPwmTimer(); } ZeroCnt--; 140 }else if(notecnt<(note_max-1) && ZeroCnt<=0){ /* CNote.Len==0 */ 141 ZeroCnt=50; 142 NoteCnt++; 143 CNote=Note[NoteCnt]; 144 fdata=cnote.freq; /* Freq A0 */ 145 if(fdata==0){ /* 0 */ 146 StopPwmTimer(); /* A0 */ }else{ SetData(fdata); 149 StartPwmTimer(); 150 } 151 }else{ /* */ 152 StopMusic(); } } End Of List 06 TMRV02.c 1 /***********************************************************************/ 2 /* */ 3 /* FILE :06_TMRV02.c */ 4 /* DESCRIPTION : */ 5 /* CPU TYPE :H8/3694F */ 6 /* */ 7 /* SP P76/TMOV */ 8 /* */ 9 /***********************************************************************/ #include "music.h" /* */ void main(void) 14 { /********************************************** **********************************************/ 19 MusicInit(); while(1){ 245

82 10.1. V 10. V () 22 ; 23 } 24 } 25 End Of List music data 1 // 2 3 #define NOTEMAX const struct NoteData Note[NOTEMAX]={ 6 {do0,l4},{re0,l4},{mi0,l2},{do0,l4},{re0,l4},{mi0,l2}, 7 {so0,l4},{mi0,l4},{re0,l4},{do0,l4},{re0,l4},{mi0,l4},{re0,l2}, 8 {do0,l4},{re0,l4},{mi0,l2},{do0,l4},{re0,l4},{mi0,l2}, 9 {so0,l4},{mi0,l4},{re0,l4},{do0,l4},{re0,l4},{mi0,l4},{do0,l2}, 10 {so0,l4},{so0,l4},{mi0,l4},{so0,l4},{ra0,l4},{ra0,l4},{so0,l2}, 11 {mi0,l4},{mi0,l4},{re0,l4},{re0,l4},{do0,f2},{ 0,L4} 12 }; End Of List (music.h) 15 #define TEMPO 30 /* L1 */ 16 #define L1 32*TEMPO // 17 #define L2 (L1/2) //2 18 #define L4 (L1/4) //4 19 #define L8 (L1/8) //8 20 #define L16 (L1/16) //16 21 #define L32 (L1/32) //32 22 #define F2 ((L1*3)/4) // 2 23 #define F4 ((L1*3)/8) // 4 24 #define L3 (L4/3) //3 25 #define L6 (L4/6) //6 P A A 1.64mS L1 = 32 T EMP O = = =

83 10. V () V 1.6 (1574m ) 1.6 TEMPO #define do0 149 // 52 #define do2 37 // // 55 struct NoteData{ 56 unsigned int Freq; // 57 unsigned int Len; // 58 }; struct NoteData Freq Len 60 void MusicInit(void); 61 void StopMusic(void); 62 void StartMusic(void); MusicInit StopMusic StartMusic (music.c) 26 void StopPwmTimer(void) 27 { 28 TV.TCSRV.BIT.OS=0; 29 } 30 void StartPwmTimer(void) 31 { 32 TV.TCSRV.BIT.OS=3; /* A */ 33 } 247

84 10.1. V 10. V () TV.TCSRV.BIT.OS V(TCSRV)(P ) 0-3 (P.233 ) 0-1 TCORA TCNTV TMOV 0 3 (ONOFF ) PWM PWM 37 void StopLengthTimer(void) 38 { 39 TA.TMA.BIT.CKSI=0xC; 40 } 41 void StartLengthTimer(void) 42 { 43 TA.TMA.BIT.CKSI=5; /* 128 */ 44 } TA.TMA.BIT.CKSI A(TMA) (P ) 0-3 (P.216 ) P TMA3=1TMA2=1TMA1=0TMA0=0 A(TMA) 4 TA.TMA.BIT.CKSI 0xC A(TMA) TMA3 TMA void PwmTimerInit(void) 51 { 52 TV.TCRV0.BIT.CKS=3; 53 TV.TCRV1.BIT.ICKS=1; /* 128 */ 54 TV.TCRV0.BIT.CCLR=1; /* A */ 55 TV.TCSRV.BIT.OS=3; /* A */ 56 } ( V) P TV.TCSRV.BIT.OS 3 TV.TCRV1.BIT.ICKS P TCNTV A TV.TCRV0.BIT.CCLR 1 54 P TCORA TCNTV TMOV(P76) (0 1 ) TV.TCSRV.BIT.OS 3 248

85 10. V () V 62 void LengthTimerInit(void) 63 { 64 set_imask_ccr(1); 65 IENR1.BIT.IENTA=1; /* A */ 66 IRR1.BIT.IRRTA=0; 67 set_imask_ccr(0); 68 } A P.222 set imask ccr A (P ) 66 A (P ) A 20MHz ms 73 void SetData(unsigned int freq) 74 { 75 TV.TCORA=freq; /* ON, OFF */ 76 } V V TV.TCORA music.h 81 void ClearLegthFlag(void) 82 { 83 IRR1.BIT.IRRTA=0; 84 } A A (132 ) 95 void StopMusic(void){ 96 StopPwmTimer(); 97 StopLengthTimer(); 98 } StopMusic StopPwmTimer StopLengthTimer StopPwmTimer V 249

86 10.1. V 10. V () StopLengthTimer A 100 void StartMusic(void){ 101 StartPwmTimer(); 102 StartLengthTimer(); 103 } StartMusic StartPwmTimer StartLengthTimer StartPwmTimer V StartLengthTimer A 105 void SetInitData(void) 106 { 107 CNote=Note[NoteCnt]; 108 if(cnote.freq == 0){ 109 StopPwmTimer(); 110 }else{ 111 SetData(CNote.Freq); 112 StartPwmTimer(); 113 } 114 } SetInitData 107 SetInitData NoteCnt () CNote.Freq void MusicInit(void) 120 { 121 PwmTimerInit(); 122 LengthTimerInit(); 123 SetInitData(); 124 StartLengthTimer(); 125 } MusicInit 121 A PwmTimerInit 250

87 10. V () V 122 V LengthTimerInit 123 A 124 V StartLengthTimer 132 ClearLegthFlag(); 133 if(cnote.len>0){ 134 CNote.Len--; /* */ 135 } V 1.6ms intprg.c music.c intprg.c intprg.c // vector 19 Timer A Overflow interrupt(vect=19) void INT_TimerA(void) { IntTimerA(); } music.c IntTimerA CNote.Len 135 }else if(notecnt<(note_max-1) && ZeroCnt>0){ /* */ 136 if(zerocnt==50){ 137 StopPwmTimer(); 138 } 139 ZeroCnt--; 140 } 135 ZeroCnt ZeroCnt 50 (141 ) 1.6ms 50 = 80ms A }else if(notecnt<(note_max-1) && ZeroCnt<=0){ /* CNote.Len==0 */ 251

88 10.1. V 10. V () 141 ZeroCnt=50; 142 NoteCnt++; 143 CNote=Note[NoteCnt]; 144 fdata=cnote.freq; /* Freq A0 */ 145 if(fdata==0){ /* 0 */ 146 StopPwmTimer(); /* A0 */ 147 }else{ 148 SetData(fdata); 149 StartPwmTimer(); 150 } 151 } NoteCnt NoteCnt CNote 144 fdata fdata A A 151 }else{ /* */ 152 StopMusic(); 153 } ( A V) (06 TMRV02.c) 11 #include "music.h" /* */ music.h 19 MusicInit(); while(1){ 22 ; 23 } 252

89 10. V () V 19 MusicInit OS () e06 TMRV02 253

90