simple serial protocol
Dependents: AwsomeStation LoRaBaseStation LoRaTerminal
SerialInterfaceProtocol.cpp@1:03208c983c8b, 2016-07-13 (annotated)
- Committer:
- rba90
- Date:
- Wed Jul 13 03:41:58 2016 +0000
- Revision:
- 1:03208c983c8b
- Parent:
- 0:21e4e3afa5e6
- Child:
- 3:22bb958f0eb0
Fix an error where response length is not reset when generating errors
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
rba90 | 0:21e4e3afa5e6 | 1 | #include "SerialInterfaceProtocol.h" |
rba90 | 1:03208c983c8b | 2 | #include "mbed.h" |
rba90 | 0:21e4e3afa5e6 | 3 | |
rba90 | 0:21e4e3afa5e6 | 4 | // #define DEBUG_MESSAGE |
rba90 | 0:21e4e3afa5e6 | 5 | |
rba90 | 0:21e4e3afa5e6 | 6 | SerialInterfaceProtocol::SerialInterfaceProtocol(SerialBuffer_t *in, SerialBuffer_t *out) |
rba90 | 0:21e4e3afa5e6 | 7 | { |
rba90 | 0:21e4e3afa5e6 | 8 | // assign input and output buffers |
rba90 | 0:21e4e3afa5e6 | 9 | SerialInputBuffer = in; |
rba90 | 0:21e4e3afa5e6 | 10 | SerialOutputBuffer = out; |
rba90 | 0:21e4e3afa5e6 | 11 | |
rba90 | 0:21e4e3afa5e6 | 12 | // init command vector table |
rba90 | 0:21e4e3afa5e6 | 13 | for (int i = 0; i < SIP_CMD_VECTOR_TABLE_SZ; i++) |
rba90 | 0:21e4e3afa5e6 | 14 | { |
rba90 | 0:21e4e3afa5e6 | 15 | CommandVectorTable[i] = NULL; |
rba90 | 0:21e4e3afa5e6 | 16 | } |
rba90 | 0:21e4e3afa5e6 | 17 | |
rba90 | 0:21e4e3afa5e6 | 18 | // init internal state machine |
rba90 | 0:21e4e3afa5e6 | 19 | state = CommandPacket::NONE; |
rba90 | 0:21e4e3afa5e6 | 20 | |
rba90 | 0:21e4e3afa5e6 | 21 | // init internal state |
rba90 | 0:21e4e3afa5e6 | 22 | isChecksumEnabled = true; |
rba90 | 0:21e4e3afa5e6 | 23 | } |
rba90 | 0:21e4e3afa5e6 | 24 | |
rba90 | 0:21e4e3afa5e6 | 25 | SerialInterfaceProtocol::~SerialInterfaceProtocol() |
rba90 | 0:21e4e3afa5e6 | 26 | { |
rba90 | 0:21e4e3afa5e6 | 27 | |
rba90 | 0:21e4e3afa5e6 | 28 | } |
rba90 | 0:21e4e3afa5e6 | 29 | |
rba90 | 0:21e4e3afa5e6 | 30 | void SerialInterfaceProtocol::registerCommand(uint8_t command, callback_func f) |
rba90 | 0:21e4e3afa5e6 | 31 | { |
rba90 | 0:21e4e3afa5e6 | 32 | CommandVectorTable[command] = f; |
rba90 | 0:21e4e3afa5e6 | 33 | } |
rba90 | 0:21e4e3afa5e6 | 34 | |
rba90 | 0:21e4e3afa5e6 | 35 | void SerialInterfaceProtocol::deRegisterCommand(uint8_t command) |
rba90 | 0:21e4e3afa5e6 | 36 | { |
rba90 | 0:21e4e3afa5e6 | 37 | CommandVectorTable[command] = NULL; |
rba90 | 0:21e4e3afa5e6 | 38 | } |
rba90 | 0:21e4e3afa5e6 | 39 | |
rba90 | 0:21e4e3afa5e6 | 40 | int SerialInterfaceProtocol::execute(uint8_t *response, uint8_t *response_length) |
rba90 | 0:21e4e3afa5e6 | 41 | { |
rba90 | 0:21e4e3afa5e6 | 42 | |
rba90 | 0:21e4e3afa5e6 | 43 | // execute the command if it's already been registered |
rba90 | 0:21e4e3afa5e6 | 44 | if (CommandVectorTable[PacketBuffer.command] != NULL) |
rba90 | 0:21e4e3afa5e6 | 45 | { |
rba90 | 0:21e4e3afa5e6 | 46 | return CommandVectorTable[PacketBuffer.command]( |
rba90 | 0:21e4e3afa5e6 | 47 | PacketBuffer.payload, |
rba90 | 0:21e4e3afa5e6 | 48 | PacketBuffer.length, |
rba90 | 0:21e4e3afa5e6 | 49 | response, |
rba90 | 0:21e4e3afa5e6 | 50 | response_length |
rba90 | 0:21e4e3afa5e6 | 51 | ); |
rba90 | 0:21e4e3afa5e6 | 52 | } |
rba90 | 0:21e4e3afa5e6 | 53 | |
rba90 | 0:21e4e3afa5e6 | 54 | printf("Callback function not registered\r\n"); |
rba90 | 0:21e4e3afa5e6 | 55 | |
rba90 | 0:21e4e3afa5e6 | 56 | return -1; |
rba90 | 0:21e4e3afa5e6 | 57 | } |
rba90 | 0:21e4e3afa5e6 | 58 | |
rba90 | 0:21e4e3afa5e6 | 59 | int SerialInterfaceProtocol::assemble(uint8_t *response, uint8_t response_length) |
rba90 | 0:21e4e3afa5e6 | 60 | { |
rba90 | 0:21e4e3afa5e6 | 61 | // prepare for packet buffer |
rba90 | 0:21e4e3afa5e6 | 62 | PacketBuffer.sflag = CommandPacket::CP_SFLAG; |
rba90 | 0:21e4e3afa5e6 | 63 | |
rba90 | 0:21e4e3afa5e6 | 64 | PacketBuffer.command = 0xE0 | ((uint8_t) PacketBuffer.errno & 0x0f); |
rba90 | 0:21e4e3afa5e6 | 65 | |
rba90 | 0:21e4e3afa5e6 | 66 | PacketBuffer.length = response_length; |
rba90 | 0:21e4e3afa5e6 | 67 | |
rba90 | 0:21e4e3afa5e6 | 68 | memcpy(PacketBuffer.payload, response, response_length); |
rba90 | 0:21e4e3afa5e6 | 69 | |
rba90 | 0:21e4e3afa5e6 | 70 | PacketBuffer.checksum = PacketBuffer.generate_checksum(); |
rba90 | 0:21e4e3afa5e6 | 71 | |
rba90 | 0:21e4e3afa5e6 | 72 | PacketBuffer.eflag = CommandPacket::CP_EFLAG; |
rba90 | 0:21e4e3afa5e6 | 73 | |
rba90 | 0:21e4e3afa5e6 | 74 | |
rba90 | 0:21e4e3afa5e6 | 75 | // serialize the packet |
rba90 | 0:21e4e3afa5e6 | 76 | int total_len = PacketBuffer.length * 2 + 8; |
rba90 | 0:21e4e3afa5e6 | 77 | uint8_t buffer[total_len]; |
rba90 | 0:21e4e3afa5e6 | 78 | memset(buffer, 0x0, total_len); |
rba90 | 0:21e4e3afa5e6 | 79 | |
rba90 | 0:21e4e3afa5e6 | 80 | PacketBuffer.serialize(buffer); |
rba90 | 1:03208c983c8b | 81 | |
rba90 | 0:21e4e3afa5e6 | 82 | // add to ring buffer |
rba90 | 0:21e4e3afa5e6 | 83 | for (int i = 0; i < total_len; i++) |
rba90 | 0:21e4e3afa5e6 | 84 | { |
rba90 | 0:21e4e3afa5e6 | 85 | SerialOutputBuffer->enqueue(buffer[i]); |
rba90 | 0:21e4e3afa5e6 | 86 | } |
rba90 | 0:21e4e3afa5e6 | 87 | |
rba90 | 0:21e4e3afa5e6 | 88 | return 0; |
rba90 | 0:21e4e3afa5e6 | 89 | |
rba90 | 0:21e4e3afa5e6 | 90 | } |
rba90 | 0:21e4e3afa5e6 | 91 | |
rba90 | 0:21e4e3afa5e6 | 92 | void SerialInterfaceProtocol::poll() |
rba90 | 0:21e4e3afa5e6 | 93 | { |
rba90 | 0:21e4e3afa5e6 | 94 | static uint8_t payload_counter = 0; |
rba90 | 0:21e4e3afa5e6 | 95 | uint8_t response[SIP_MAX_RESP_LEN]; |
rba90 | 0:21e4e3afa5e6 | 96 | uint8_t response_length; |
rba90 | 0:21e4e3afa5e6 | 97 | |
rba90 | 0:21e4e3afa5e6 | 98 | // fetch data from ring buffer |
rba90 | 0:21e4e3afa5e6 | 99 | while (SerialInputBuffer->getCounter() > 0) |
rba90 | 0:21e4e3afa5e6 | 100 | { |
rba90 | 0:21e4e3afa5e6 | 101 | uint8_t ch; |
rba90 | 0:21e4e3afa5e6 | 102 | ch = SerialInputBuffer->dequeue(); |
rba90 | 0:21e4e3afa5e6 | 103 | |
rba90 | 0:21e4e3afa5e6 | 104 | // reset state to keep sync |
rba90 | 0:21e4e3afa5e6 | 105 | if (ch == CommandPacket::CP_SFLAG) |
rba90 | 0:21e4e3afa5e6 | 106 | { |
rba90 | 0:21e4e3afa5e6 | 107 | state = CommandPacket::SFLAG; |
rba90 | 0:21e4e3afa5e6 | 108 | |
rba90 | 0:21e4e3afa5e6 | 109 | // reset variable |
rba90 | 0:21e4e3afa5e6 | 110 | payload_counter = 0; |
rba90 | 0:21e4e3afa5e6 | 111 | memset(PacketBuffer.payload, 0x0, sizeof(PacketBuffer.payload)); |
rba90 | 0:21e4e3afa5e6 | 112 | PacketBuffer.errno = CommandPacket::NO_ERROR; |
rba90 | 0:21e4e3afa5e6 | 113 | } |
rba90 | 0:21e4e3afa5e6 | 114 | |
rba90 | 0:21e4e3afa5e6 | 115 | switch (state) |
rba90 | 0:21e4e3afa5e6 | 116 | { |
rba90 | 0:21e4e3afa5e6 | 117 | case CommandPacket::SFLAG: |
rba90 | 0:21e4e3afa5e6 | 118 | PacketBuffer.sflag = ch; |
rba90 | 0:21e4e3afa5e6 | 119 | state = CommandPacket::COMMAND_H; |
rba90 | 0:21e4e3afa5e6 | 120 | #ifdef DEBUG_MESSAGE |
rba90 | 0:21e4e3afa5e6 | 121 | printf("CommandPacket::SFLAG: 0x%x\r\n", PacketBuffer.sflag); |
rba90 | 0:21e4e3afa5e6 | 122 | #endif |
rba90 | 0:21e4e3afa5e6 | 123 | break; |
rba90 | 0:21e4e3afa5e6 | 124 | |
rba90 | 0:21e4e3afa5e6 | 125 | case CommandPacket::COMMAND_H: |
rba90 | 0:21e4e3afa5e6 | 126 | PacketBuffer.command = hexchar_to_uint8(ch) << 4; |
rba90 | 0:21e4e3afa5e6 | 127 | state = CommandPacket::COMMAND_L; |
rba90 | 0:21e4e3afa5e6 | 128 | #ifdef DEBUG_MESSAGE |
rba90 | 0:21e4e3afa5e6 | 129 | printf("CommandPacket::COMMAND_H: 0x%x\r\n", PacketBuffer.command); |
rba90 | 0:21e4e3afa5e6 | 130 | #endif |
rba90 | 0:21e4e3afa5e6 | 131 | break; |
rba90 | 0:21e4e3afa5e6 | 132 | |
rba90 | 0:21e4e3afa5e6 | 133 | case CommandPacket::COMMAND_L: |
rba90 | 0:21e4e3afa5e6 | 134 | PacketBuffer.command |= (hexchar_to_uint8(ch) & 0x0f); |
rba90 | 0:21e4e3afa5e6 | 135 | state = CommandPacket::LENGTH_H; |
rba90 | 0:21e4e3afa5e6 | 136 | #ifdef DEBUG_MESSAGE |
rba90 | 0:21e4e3afa5e6 | 137 | printf("CommandPacket::COMMAND_L: 0x%x\r\n", PacketBuffer.command); |
rba90 | 0:21e4e3afa5e6 | 138 | #endif |
rba90 | 0:21e4e3afa5e6 | 139 | break; |
rba90 | 0:21e4e3afa5e6 | 140 | |
rba90 | 0:21e4e3afa5e6 | 141 | case CommandPacket::LENGTH_H: |
rba90 | 0:21e4e3afa5e6 | 142 | PacketBuffer.length = hexchar_to_uint8(ch) << 4; |
rba90 | 0:21e4e3afa5e6 | 143 | state = CommandPacket::LENGTH_L; |
rba90 | 0:21e4e3afa5e6 | 144 | #ifdef DEBUG_MESSAGE |
rba90 | 0:21e4e3afa5e6 | 145 | printf("CommandPacket::LENGTH_H: 0x%x\r\n", PacketBuffer.length); |
rba90 | 0:21e4e3afa5e6 | 146 | #endif |
rba90 | 0:21e4e3afa5e6 | 147 | break; |
rba90 | 0:21e4e3afa5e6 | 148 | |
rba90 | 0:21e4e3afa5e6 | 149 | case CommandPacket::LENGTH_L: |
rba90 | 0:21e4e3afa5e6 | 150 | PacketBuffer.length |= (hexchar_to_uint8(ch) & 0x0f); |
rba90 | 0:21e4e3afa5e6 | 151 | if (PacketBuffer.length != 0) // if the length is not zero, then proceed to payload state |
rba90 | 0:21e4e3afa5e6 | 152 | { |
rba90 | 0:21e4e3afa5e6 | 153 | state = CommandPacket::PAYLOAD_H; |
rba90 | 0:21e4e3afa5e6 | 154 | } |
rba90 | 0:21e4e3afa5e6 | 155 | else // otherwise proceed to checksum state |
rba90 | 0:21e4e3afa5e6 | 156 | { |
rba90 | 0:21e4e3afa5e6 | 157 | state = CommandPacket::CHECKSUM_H; |
rba90 | 0:21e4e3afa5e6 | 158 | } |
rba90 | 0:21e4e3afa5e6 | 159 | #ifdef DEBUG_MESSAGE |
rba90 | 0:21e4e3afa5e6 | 160 | printf("CommandPacket::LENGTH_L: 0x%x\r\n", PacketBuffer.length); |
rba90 | 0:21e4e3afa5e6 | 161 | #endif |
rba90 | 0:21e4e3afa5e6 | 162 | break; |
rba90 | 0:21e4e3afa5e6 | 163 | |
rba90 | 0:21e4e3afa5e6 | 164 | case CommandPacket::PAYLOAD_H: |
rba90 | 0:21e4e3afa5e6 | 165 | PacketBuffer.payload[payload_counter] = hexchar_to_uint8(ch) << 4; // store higher 4 bits of payload |
rba90 | 0:21e4e3afa5e6 | 166 | state = CommandPacket::PAYLOAD_L; |
rba90 | 0:21e4e3afa5e6 | 167 | #ifdef DEBUG_MESSAGE |
rba90 | 0:21e4e3afa5e6 | 168 | printf("CommandPacket::PAYLOAD_H: 0x%x\r\n", PacketBuffer.payload[payload_counter]); |
rba90 | 0:21e4e3afa5e6 | 169 | #endif |
rba90 | 0:21e4e3afa5e6 | 170 | break; |
rba90 | 0:21e4e3afa5e6 | 171 | |
rba90 | 0:21e4e3afa5e6 | 172 | case CommandPacket::PAYLOAD_L: |
rba90 | 0:21e4e3afa5e6 | 173 | PacketBuffer.payload[payload_counter++] |= (hexchar_to_uint8(ch) & 0x0f); // store lower 4 bits of payload |
rba90 | 0:21e4e3afa5e6 | 174 | if (payload_counter < PacketBuffer.length) // append ch to payload until reach the length |
rba90 | 0:21e4e3afa5e6 | 175 | { |
rba90 | 0:21e4e3afa5e6 | 176 | state = CommandPacket::PAYLOAD_H; |
rba90 | 0:21e4e3afa5e6 | 177 | } |
rba90 | 0:21e4e3afa5e6 | 178 | else |
rba90 | 0:21e4e3afa5e6 | 179 | { |
rba90 | 0:21e4e3afa5e6 | 180 | state = CommandPacket::CHECKSUM_H; |
rba90 | 0:21e4e3afa5e6 | 181 | } |
rba90 | 0:21e4e3afa5e6 | 182 | #ifdef DEBUG_MESSAGE |
rba90 | 0:21e4e3afa5e6 | 183 | printf("CommandPacket::PAYLOAD_L: 0x%x\r\n", PacketBuffer.payload[payload_counter - 1]); |
rba90 | 0:21e4e3afa5e6 | 184 | #endif |
rba90 | 0:21e4e3afa5e6 | 185 | break; |
rba90 | 0:21e4e3afa5e6 | 186 | |
rba90 | 0:21e4e3afa5e6 | 187 | case CommandPacket::CHECKSUM_H: |
rba90 | 0:21e4e3afa5e6 | 188 | PacketBuffer.checksum = hexchar_to_uint8(ch) << 4; |
rba90 | 0:21e4e3afa5e6 | 189 | state = CommandPacket::CHECKSUM_L; |
rba90 | 0:21e4e3afa5e6 | 190 | #ifdef DEBUG_MESSAGE |
rba90 | 0:21e4e3afa5e6 | 191 | printf("CommandPacket::CHECKSUM_H: 0x%x\r\n", PacketBuffer.checksum); |
rba90 | 0:21e4e3afa5e6 | 192 | #endif |
rba90 | 0:21e4e3afa5e6 | 193 | break; |
rba90 | 0:21e4e3afa5e6 | 194 | |
rba90 | 0:21e4e3afa5e6 | 195 | case CommandPacket::CHECKSUM_L: |
rba90 | 0:21e4e3afa5e6 | 196 | PacketBuffer.checksum |= (hexchar_to_uint8(ch) & 0x0f); |
rba90 | 0:21e4e3afa5e6 | 197 | |
rba90 | 0:21e4e3afa5e6 | 198 | // checksum can be turned off |
rba90 | 0:21e4e3afa5e6 | 199 | if (isChecksumEnabled) |
rba90 | 0:21e4e3afa5e6 | 200 | { |
rba90 | 0:21e4e3afa5e6 | 201 | if (PacketBuffer.verify()) // checksum match |
rba90 | 0:21e4e3afa5e6 | 202 | { |
rba90 | 0:21e4e3afa5e6 | 203 | state = CommandPacket::EFLAG; |
rba90 | 0:21e4e3afa5e6 | 204 | } |
rba90 | 0:21e4e3afa5e6 | 205 | else // checksum mismatch |
rba90 | 0:21e4e3afa5e6 | 206 | { |
rba90 | 1:03208c983c8b | 207 | // clear response and response length |
rba90 | 1:03208c983c8b | 208 | response_length = 0; |
rba90 | 1:03208c983c8b | 209 | memset(response, 0x0, sizeof(response)); |
rba90 | 0:21e4e3afa5e6 | 210 | |
rba90 | 0:21e4e3afa5e6 | 211 | // prepare for checksum error response |
rba90 | 0:21e4e3afa5e6 | 212 | PacketBuffer.errno = CommandPacket::INVALID_CS_ERROR; |
rba90 | 0:21e4e3afa5e6 | 213 | assemble(response, response_length); |
rba90 | 0:21e4e3afa5e6 | 214 | |
rba90 | 0:21e4e3afa5e6 | 215 | state = CommandPacket::NONE; |
rba90 | 0:21e4e3afa5e6 | 216 | } |
rba90 | 0:21e4e3afa5e6 | 217 | } |
rba90 | 0:21e4e3afa5e6 | 218 | else |
rba90 | 0:21e4e3afa5e6 | 219 | { |
rba90 | 0:21e4e3afa5e6 | 220 | state = CommandPacket::EFLAG; |
rba90 | 0:21e4e3afa5e6 | 221 | } |
rba90 | 0:21e4e3afa5e6 | 222 | |
rba90 | 0:21e4e3afa5e6 | 223 | |
rba90 | 0:21e4e3afa5e6 | 224 | #ifdef DEBUG_MESSAGE |
rba90 | 0:21e4e3afa5e6 | 225 | printf("CommandPacket::CHECKSUM_L: 0x%x\r\n", PacketBuffer.checksum); |
rba90 | 0:21e4e3afa5e6 | 226 | #endif |
rba90 | 0:21e4e3afa5e6 | 227 | break; |
rba90 | 0:21e4e3afa5e6 | 228 | |
rba90 | 0:21e4e3afa5e6 | 229 | case CommandPacket::EFLAG: |
rba90 | 0:21e4e3afa5e6 | 230 | if (ch == CommandPacket::CP_EFLAG) |
rba90 | 0:21e4e3afa5e6 | 231 | { |
rba90 | 0:21e4e3afa5e6 | 232 | PacketBuffer.eflag = ch; |
rba90 | 0:21e4e3afa5e6 | 233 | |
rba90 | 0:21e4e3afa5e6 | 234 | // clear response and response length |
rba90 | 0:21e4e3afa5e6 | 235 | response_length = 0; |
rba90 | 0:21e4e3afa5e6 | 236 | memset(response, 0x0, sizeof(response)); |
rba90 | 0:21e4e3afa5e6 | 237 | |
rba90 | 0:21e4e3afa5e6 | 238 | // execute command |
rba90 | 0:21e4e3afa5e6 | 239 | int ret = execute(response, &response_length); |
rba90 | 0:21e4e3afa5e6 | 240 | |
rba90 | 0:21e4e3afa5e6 | 241 | if (ret < 0) // command not registered |
rba90 | 0:21e4e3afa5e6 | 242 | { |
rba90 | 0:21e4e3afa5e6 | 243 | PacketBuffer.errno = CommandPacket::INVALID_CMD_ERROR; |
rba90 | 0:21e4e3afa5e6 | 244 | } |
rba90 | 0:21e4e3afa5e6 | 245 | else if (ret != 0) // error to execute |
rba90 | 0:21e4e3afa5e6 | 246 | { |
rba90 | 0:21e4e3afa5e6 | 247 | PacketBuffer.errno = CommandPacket::INVALID_EXEC_ERROR; |
rba90 | 0:21e4e3afa5e6 | 248 | } |
rba90 | 0:21e4e3afa5e6 | 249 | |
rba90 | 0:21e4e3afa5e6 | 250 | assemble(response, response_length); |
rba90 | 0:21e4e3afa5e6 | 251 | } |
rba90 | 0:21e4e3afa5e6 | 252 | state = CommandPacket::NONE; |
rba90 | 0:21e4e3afa5e6 | 253 | #ifdef DEBUG_MESSAGE |
rba90 | 0:21e4e3afa5e6 | 254 | printf("CommandPacket::EFLAG: 0x%x\r\n", PacketBuffer.eflag); |
rba90 | 0:21e4e3afa5e6 | 255 | #endif |
rba90 | 0:21e4e3afa5e6 | 256 | break; |
rba90 | 0:21e4e3afa5e6 | 257 | |
rba90 | 0:21e4e3afa5e6 | 258 | case CommandPacket::NONE: |
rba90 | 1:03208c983c8b | 259 | // clear response and response length |
rba90 | 1:03208c983c8b | 260 | response_length = 0; |
rba90 | 1:03208c983c8b | 261 | memset(response, 0x0, sizeof(response)); |
rba90 | 0:21e4e3afa5e6 | 262 | |
rba90 | 1:03208c983c8b | 263 | // Execute error generator |
rba90 | 0:21e4e3afa5e6 | 264 | PacketBuffer.errno = CommandPacket::INVALID_SFLAG_ERROR; |
rba90 | 0:21e4e3afa5e6 | 265 | assemble(response, response_length); |
rba90 | 0:21e4e3afa5e6 | 266 | |
rba90 | 0:21e4e3afa5e6 | 267 | #ifdef DEBUG_MESSAGE |
rba90 | 0:21e4e3afa5e6 | 268 | printf("CommandPacket::NONE\r\n"); |
rba90 | 0:21e4e3afa5e6 | 269 | #endif |
rba90 | 0:21e4e3afa5e6 | 270 | break; |
rba90 | 0:21e4e3afa5e6 | 271 | |
rba90 | 0:21e4e3afa5e6 | 272 | default: |
rba90 | 0:21e4e3afa5e6 | 273 | break; |
rba90 | 0:21e4e3afa5e6 | 274 | } |
rba90 | 0:21e4e3afa5e6 | 275 | } |
rba90 | 0:21e4e3afa5e6 | 276 | } |
rba90 | 0:21e4e3afa5e6 | 277 | |
rba90 | 0:21e4e3afa5e6 | 278 | void SerialInterfaceProtocol::disableChecksum() |
rba90 | 0:21e4e3afa5e6 | 279 | { |
rba90 | 0:21e4e3afa5e6 | 280 | isChecksumEnabled = false; |
rba90 | 0:21e4e3afa5e6 | 281 | } |
rba90 | 0:21e4e3afa5e6 | 282 | |
rba90 | 0:21e4e3afa5e6 | 283 | void SerialInterfaceProtocol::enableChecksum() |
rba90 | 0:21e4e3afa5e6 | 284 | { |
rba90 | 0:21e4e3afa5e6 | 285 | isChecksumEnabled = true; |
rba90 | 0:21e4e3afa5e6 | 286 | } |