uint8_t型とunsigned char型に対応した多バイトシリアル通信用ライブラリ
Dependents: multiserial_test serial_check_controller receiverA receiver_transmitter ... more
MultiSerial.cpp@32:fde0f01a0c7b, 2015-03-11 (annotated)
- Committer:
- lilac0112_1
- Date:
- Wed Mar 11 07:46:33 2015 +0000
- Revision:
- 32:fde0f01a0c7b
- Parent:
- 29:e85f05ee9ad5
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Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Hatter | 0:77c15e33dfd1 | 1 | /* |
Hatter | 0:77c15e33dfd1 | 2 | *mbed Multibyte Serial Library |
Hatter | 0:77c15e33dfd1 | 3 | */ |
Hatter | 0:77c15e33dfd1 | 4 | |
Hatter | 7:f15a96ec54e1 | 5 | #include "mbed.h" |
Hatter | 0:77c15e33dfd1 | 6 | #include "MultiSerial.h" |
bousiya03 | 19:0acb5961827b | 7 | #include "RawSerial.h" |
Hatter | 0:77c15e33dfd1 | 8 | |
Hatter | 9:26262b75f40b | 9 | |
bousiya03 | 28:7620ef9e7187 | 10 | MultiSerial::MultiSerial(PinName tx,PinName rx) : __serial__(tx,rx){} |
Hatter | 12:5539a5dcdeff | 11 | |
bousiya03 | 26:0b108faf5d5a | 12 | void MultiSerial::safety(){ |
bousiya03 | 26:0b108faf5d5a | 13 | |
bousiya03 | 28:7620ef9e7187 | 14 | for(int l = 0;l <= __readSize;l++){ |
bousiya03 | 28:7620ef9e7187 | 15 | |
bousiya03 | 28:7620ef9e7187 | 16 | __readData[l] = 0; |
bousiya03 | 28:7620ef9e7187 | 17 | |
bousiya03 | 28:7620ef9e7187 | 18 | } |
bousiya03 | 26:0b108faf5d5a | 19 | } |
bousiya03 | 26:0b108faf5d5a | 20 | |
Hatter | 12:5539a5dcdeff | 21 | void MultiSerial::start_write(){ |
Hatter | 12:5539a5dcdeff | 22 | |
bousiya03 | 19:0acb5961827b | 23 | __serial__.attach(this,&MultiSerial::TX,RawSerial::TxIrq); |
Hatter | 12:5539a5dcdeff | 24 | __serial__.putc(1); |
Hatter | 12:5539a5dcdeff | 25 | |
Hatter | 12:5539a5dcdeff | 26 | } |
bousiya03 | 28:7620ef9e7187 | 27 | |
Hatter | 12:5539a5dcdeff | 28 | void MultiSerial::start_read(){ |
Hatter | 12:5539a5dcdeff | 29 | |
bousiya03 | 19:0acb5961827b | 30 | __serial__.attach(this,&MultiSerial::RX,RawSerial::RxIrq); |
Hatter | 12:5539a5dcdeff | 31 | uint8_t k = __serial__.getc(); |
Hatter | 12:5539a5dcdeff | 32 | |
bousiya03 | 17:5e2c78dbbd40 | 33 | __first_bit = k; |
bousiya03 | 17:5e2c78dbbd40 | 34 | |
Hatter | 12:5539a5dcdeff | 35 | } |
Hatter | 7:f15a96ec54e1 | 36 | |
bousiya03 | 29:e85f05ee9ad5 | 37 | void MultiSerial::read_data(uint8_t* readData,uint8_t readKey,int readSize){ |
Hatter | 0:77c15e33dfd1 | 38 | |
Hatter | 7:f15a96ec54e1 | 39 | __readData = readData; |
bousiya03 | 29:e85f05ee9ad5 | 40 | __readSize = readSize; |
Hatter | 7:f15a96ec54e1 | 41 | __readKey = readKey; |
Hatter | 7:f15a96ec54e1 | 42 | } |
Hatter | 7:f15a96ec54e1 | 43 | |
Hatter | 7:f15a96ec54e1 | 44 | |
lilac0112_1 | 32:fde0f01a0c7b | 45 | void MultiSerial::write_data(uint8_t* writeData,uint8_t writeKey,int writeSize){ |
Hatter | 0:77c15e33dfd1 | 46 | |
bousiya03 | 28:7620ef9e7187 | 47 | __writeData = writeData; |
bousiya03 | 29:e85f05ee9ad5 | 48 | __writeSize = writeSize; |
Hatter | 7:f15a96ec54e1 | 49 | __writeKey = writeKey; |
Hatter | 7:f15a96ec54e1 | 50 | } |
Hatter | 7:f15a96ec54e1 | 51 | |
Hatter | 7:f15a96ec54e1 | 52 | void MultiSerial::TX(void){//送信バッファ空き割り込み用関数 |
Hatter | 0:77c15e33dfd1 | 53 | |
bousiya03 | 28:7620ef9e7187 | 54 | static uint8_t tx = __writeSize+2, i; |
bousiya03 | 28:7620ef9e7187 | 55 | static uint8_t txData[MAX_DATA_NUM] = {__writeKey}; |
bousiya03 | 28:7620ef9e7187 | 56 | static uint8_t tx_checkcode = 0; |
bousiya03 | 28:7620ef9e7187 | 57 | |
Hatter | 7:f15a96ec54e1 | 58 | if(tx >= __writeSize+2){ |
Hatter | 12:5539a5dcdeff | 59 | txData[KEY] = __writeKey; |
Hatter | 7:f15a96ec54e1 | 60 | |
bousiya03 | 28:7620ef9e7187 | 61 | for(int k = 1;k <= __writeSize;k++){ |
Hatter | 7:f15a96ec54e1 | 62 | txData[k] = __writeData[k-1]; |
Hatter | 7:f15a96ec54e1 | 63 | } |
Hatter | 0:77c15e33dfd1 | 64 | |
Hatter | 7:f15a96ec54e1 | 65 | //送るデータ = センサ等のデータ |
bousiya03 | 28:7620ef9e7187 | 66 | for(i = KEY+1, tx_checkcode = 0; i < __writeSize+1; i++){ |
Hatter | 7:f15a96ec54e1 | 67 | tx_checkcode ^= txData[i]; |
Hatter | 7:f15a96ec54e1 | 68 | }//CHECKCODE作成 |
Hatter | 7:f15a96ec54e1 | 69 | txData[__writeSize+1] = tx_checkcode; |
bousiya03 | 28:7620ef9e7187 | 70 | tx = 0; |
Hatter | 7:f15a96ec54e1 | 71 | } |
Hatter | 7:f15a96ec54e1 | 72 | __serial__.putc(txData[tx]); |
Hatter | 7:f15a96ec54e1 | 73 | tx++; |
Hatter | 7:f15a96ec54e1 | 74 | }//受信割り込み用関数 |
Hatter | 7:f15a96ec54e1 | 75 | |
Hatter | 7:f15a96ec54e1 | 76 | void MultiSerial::RX(void){ |
Hatter | 12:5539a5dcdeff | 77 | |
bousiya03 | 28:7620ef9e7187 | 78 | static uint8_t rx = 0, i; |
bousiya03 | 28:7620ef9e7187 | 79 | static uint8_t rxData[MAX_DATA_NUM] = {__readKey}; |
bousiya03 | 28:7620ef9e7187 | 80 | static uint8_t rx_checkcode = 0; |
Hatter | 7:f15a96ec54e1 | 81 | |
Hatter | 7:f15a96ec54e1 | 82 | rxData[rx] = __serial__.getc(); |
Hatter | 7:f15a96ec54e1 | 83 | |
bousiya03 | 28:7620ef9e7187 | 84 | if(rxData[KEY] == __readKey){ |
Hatter | 7:f15a96ec54e1 | 85 | rx++; |
Hatter | 0:77c15e33dfd1 | 86 | } |
Hatter | 0:77c15e33dfd1 | 87 | |
bousiya03 | 28:7620ef9e7187 | 88 | if(rx == __readSize+1){ |
bousiya03 | 28:7620ef9e7187 | 89 | for(i = KEY+1, rx_checkcode = 0; i < __readSize+1; i++){ |
Hatter | 7:f15a96ec54e1 | 90 | rx_checkcode ^= rxData[i]; |
Hatter | 7:f15a96ec54e1 | 91 | }//CHECKCODE作成 |
Hatter | 7:f15a96ec54e1 | 92 | } |
Hatter | 6:49c82ca5aa37 | 93 | |
Hatter | 7:f15a96ec54e1 | 94 | if(rx >= __readSize+2){ |
bousiya03 | 28:7620ef9e7187 | 95 | if(rxData[__readSize+1] == rx_checkcode){ |
bousiya03 | 19:0acb5961827b | 96 | |
bousiya03 | 26:0b108faf5d5a | 97 | __check_rx = 1; |
bousiya03 | 26:0b108faf5d5a | 98 | |
bousiya03 | 26:0b108faf5d5a | 99 | xbee_check.attach(this,&MultiSerial::safety,0.5); |
bousiya03 | 19:0acb5961827b | 100 | |
bousiya03 | 28:7620ef9e7187 | 101 | for(int m = 1;m <= __readSize;m++){ |
Hatter | 7:f15a96ec54e1 | 102 | __readData[m-1] = rxData[m]; |
Hatter | 7:f15a96ec54e1 | 103 | } |
Hatter | 6:49c82ca5aa37 | 104 | |
Hatter | 7:f15a96ec54e1 | 105 | //使うデータ = 受け取ったデータ |
bousiya03 | 19:0acb5961827b | 106 | }else{ |
bousiya03 | 19:0acb5961827b | 107 | |
bousiya03 | 28:7620ef9e7187 | 108 | __check_rx = 0; |
bousiya03 | 19:0acb5961827b | 109 | |
bousiya03 | 19:0acb5961827b | 110 | } |
Hatter | 7:f15a96ec54e1 | 111 | rx=0; |
Hatter | 7:f15a96ec54e1 | 112 | } |
Hatter | 6:49c82ca5aa37 | 113 | } |
Hatter | 14:a1ff72d48831 | 114 | |
Hatter | 14:a1ff72d48831 | 115 | uint8_t MultiSerial::readable_check(){ |
Hatter | 14:a1ff72d48831 | 116 | |
Hatter | 14:a1ff72d48831 | 117 | return __serial__.readable(); |
Hatter | 14:a1ff72d48831 | 118 | |
Hatter | 14:a1ff72d48831 | 119 | } |
bousiya03 | 17:5e2c78dbbd40 | 120 | |
bousiya03 | 17:5e2c78dbbd40 | 121 | uint8_t MultiSerial::re_first_bit(){ |
bousiya03 | 17:5e2c78dbbd40 | 122 | |
bousiya03 | 17:5e2c78dbbd40 | 123 | return __first_bit; |
bousiya03 | 17:5e2c78dbbd40 | 124 | |
bousiya03 | 17:5e2c78dbbd40 | 125 | } |
bousiya03 | 20:9e14b87bfdac | 126 | |
bousiya03 | 20:9e14b87bfdac | 127 | void MultiSerial::check_rx_wait(){ |
bousiya03 | 20:9e14b87bfdac | 128 | |
bousiya03 | 28:7620ef9e7187 | 129 | if(__check_rx == 0) NVIC_SystemReset(); |
bousiya03 | 19:0acb5961827b | 130 | |
bousiya03 | 19:0acb5961827b | 131 | } |
bousiya03 | 17:5e2c78dbbd40 | 132 |