質問編集履歴
2
プログラムの更新。
title
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File without changes
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body
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@@ -31,7 +31,7 @@
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31
31
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SPBRGL = 0x33; //下位8bit
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32
32
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33
33
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while(1){
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34
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-
i = XBee_MakePacket10(dt,adrs,"
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34
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+
i = XBee_MakePacket10(dt,adrs,"test",4) ;
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35
35
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x = XBee_SendPacket10(dt,i,0) ;
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36
36
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__delay_ms(5000);
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37
37
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}
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1
プログラムを見直しました。
title
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File without changes
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body
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@@ -14,7 +14,6 @@
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14
14
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char dt[36] ;
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15
15
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char adrs[] = {0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF} ; // 相手XBeeのアドレス
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16
16
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17
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-
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18
17
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void main(void) {
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19
18
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OSCCON=0x72; //PLL Disable/8MHz
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20
19
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ANSELA=0x04; //RA2 Analog Setting
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@@ -22,7 +21,7 @@
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22
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TRISA=0x04; //RA2 Input
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23
22
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TRISC=0x28; //RC5, RC3 Input
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24
23
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LATC=0x00;
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25
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-
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24
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+
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26
25
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RXDTSEL = 0;
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27
26
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TXCKSEL = 0;
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28
27
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TXSTA = 0x24; //非同期/8ビット/パリティなし
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@@ -30,18 +29,19 @@
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30
29
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BAUDCON = 0x00; // 8bit mode
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31
30
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SPBRGH = 0x00; //上位8bit
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32
31
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SPBRGL = 0x33; //下位8bit
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33
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-
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32
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+
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34
33
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while(1){
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35
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-
i = XBee_MakePacket10(dt,adrs,"
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34
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+
i = XBee_MakePacket10(dt,adrs,"bbbb",4) ;
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36
35
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x = XBee_SendPacket10(dt,i,0) ;
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36
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+
__delay_ms(5000);
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37
37
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}
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38
38
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}
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39
39
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40
40
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41
41
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void UART_Send(const char *dt,int num)
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42
42
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{
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43
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-
int
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43
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+
int a ;
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44
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-
for (
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44
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+
for (a = 0 ; a < num ; a++) {
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45
45
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while(TXIF == 0) ; // 送信可能になるまで待つ
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46
46
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TXREG = *dt++ ; // 送信する
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47
47
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}
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@@ -60,7 +60,7 @@
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60
60
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packet_dt++ ;
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61
61
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}
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62
62
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x = 0xff - (x & 0xff) ;
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63
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-
return x ; // 計算したチェックサム値を返す
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63
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+
return (unsigned int) x ; // 計算したチェックサム値を返す
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64
64
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}
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65
65
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66
66
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@@ -70,8 +70,8 @@
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70
70
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71
71
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packet_dt[0] = 0x7E ; // 開始コード
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72
72
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x = num + 14 ;
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73
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-
packet_dt[1] = x / 256 ; // フレームデータの長さ
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73
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+
packet_dt[1] = (unsigned int)(x / 256) ; // フレームデータの長さ
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74
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-
packet_dt[2] = x % 256 ;
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74
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+
packet_dt[2] = (unsigned int)(x % 256) ;
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75
75
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packet_dt[3] = 0x10 ; // フレームタイプ
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76
76
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packet_dt[4] = 0x00 ; // フレームＩＤ
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77
77
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for (i = 5 ; i < 13 ; i++) {
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@@ -96,13 +96,8 @@
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96
96
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97
97
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int XBee_SendPacket10(char *packet_dt,int len,int sw)
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98
98
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{
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99
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-
char dt[36] ;
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100
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-
int x , ans , c ;
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101
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-
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102
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-
ans = 0 ;
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103
99
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if (sw == 0) {
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104
100
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UART_Send(packet_dt,len) ;
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105
101
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}
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106
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-
return ans ;
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107
102
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}
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108
103
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```
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