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Demo of OneWire Library for mbed using the DS18B20 as an example slave device. Connect Tera Term t 9600bps 8N1 with terminal 'Receive' to auto and 'Transmit' to CR+LF
Dependencies: OneWire Terminal mbed
main.cpp@2:343505f6da8d, 2017-03-24 (annotated)
- Committer:
- j3
- Date:
- Fri Mar 24 19:57:27 2017 +0000
- Revision:
- 2:343505f6da8d
- Parent:
- 1:819782bce064
updated libs, example.; Need to investigate 'mbed_wait_api' update
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
j3 | 0:e670c2af93db | 1 | /********************************************************************** |
j3 | 0:e670c2af93db | 2 | * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. |
j3 | 0:e670c2af93db | 3 | * |
j3 | 0:e670c2af93db | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
j3 | 0:e670c2af93db | 5 | * copy of this software and associated documentation files (the "Software"), |
j3 | 0:e670c2af93db | 6 | * to deal in the Software without restriction, including without limitation |
j3 | 0:e670c2af93db | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
j3 | 0:e670c2af93db | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
j3 | 0:e670c2af93db | 9 | * Software is furnished to do so, subject to the following conditions: |
j3 | 0:e670c2af93db | 10 | * |
j3 | 0:e670c2af93db | 11 | * The above copyright notice and this permission notice shall be included |
j3 | 0:e670c2af93db | 12 | * in all copies or substantial portions of the Software. |
j3 | 0:e670c2af93db | 13 | * |
j3 | 0:e670c2af93db | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
j3 | 0:e670c2af93db | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
j3 | 0:e670c2af93db | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
j3 | 0:e670c2af93db | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
j3 | 0:e670c2af93db | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
j3 | 0:e670c2af93db | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
j3 | 0:e670c2af93db | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
j3 | 0:e670c2af93db | 21 | * |
j3 | 0:e670c2af93db | 22 | * Except as contained in this notice, the name of Maxim Integrated |
j3 | 0:e670c2af93db | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
j3 | 0:e670c2af93db | 24 | * Products, Inc. Branding Policy. |
j3 | 0:e670c2af93db | 25 | * |
j3 | 0:e670c2af93db | 26 | * The mere transfer of this software does not imply any licenses |
j3 | 0:e670c2af93db | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
j3 | 0:e670c2af93db | 28 | * trademarks, maskwork rights, or any other form of intellectual |
j3 | 0:e670c2af93db | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
j3 | 0:e670c2af93db | 30 | * ownership rights. |
j3 | 0:e670c2af93db | 31 | **********************************************************************/ |
j3 | 0:e670c2af93db | 32 | |
j3 | 0:e670c2af93db | 33 | |
j3 | 0:e670c2af93db | 34 | #include "mbed.h" |
j3 | 0:e670c2af93db | 35 | #include "OneWire.h" |
j3 | 0:e670c2af93db | 36 | #include "Terminal.h" |
j3 | 0:e670c2af93db | 37 | |
j3 | 0:e670c2af93db | 38 | using namespace OneWire; |
j3 | 0:e670c2af93db | 39 | using namespace RomCommands; |
j3 | 0:e670c2af93db | 40 | |
j3 | 0:e670c2af93db | 41 | //Uncomment the master for your setup |
j3 | 0:e670c2af93db | 42 | |
j3 | 0:e670c2af93db | 43 | //#define I2C_TO_OW_MASTER |
j3 | 0:e670c2af93db | 44 | //#define SERIAL_TO_OW_MASTER |
j3 | 0:e670c2af93db | 45 | #define BIT_BANG_MASTER |
j3 | 0:e670c2af93db | 46 | |
j3 | 0:e670c2af93db | 47 | void print_rom_id(Terminal & term, const RomId & romId); |
j3 | 0:e670c2af93db | 48 | void DS18B20Menu(Terminal & term, const RomId & romId, MultidropRomIterator & selector); |
j3 | 0:e670c2af93db | 49 | |
j3 | 0:e670c2af93db | 50 | int main(void) |
j3 | 0:e670c2af93db | 51 | { |
j3 | 0:e670c2af93db | 52 | Terminal term(USBTX, USBRX); |
j3 | 0:e670c2af93db | 53 | char user_entry = 'y'; |
j3 | 0:e670c2af93db | 54 | |
j3 | 0:e670c2af93db | 55 | #if defined(I2C_TO_OW_MASTER) |
j3 | 0:e670c2af93db | 56 | //Instantiates a 1-wire master using the given I2C bus SDA/SCL pins |
j3 | 0:e670c2af93db | 57 | //Requires a DS248X series of masters on I2C bus |
j3 | 0:e670c2af93db | 58 | //https://para.maximintegrated.com/en/results.mvp?fam=1wire&tree=master |
j3 | 0:e670c2af93db | 59 | |
j3 | 0:e670c2af93db | 60 | I2C i2cBus(D14, D15); |
j3 | 0:e670c2af93db | 61 | DS2484 owm(i2cBus); |
j3 | 0:e670c2af93db | 62 | term.printf("\nStarting I2C to 1-wire Demo\n"); |
j3 | 0:e670c2af93db | 63 | |
j3 | 0:e670c2af93db | 64 | #elif defined(SERIAL_TO_OW_MASTER) |
j3 | 0:e670c2af93db | 65 | //Instantiates a 1-wire master using the given UART tx/rx pins |
j3 | 0:e670c2af93db | 66 | //Requires a DS2480B serial to 1-wire master |
j3 | 0:e670c2af93db | 67 | //https://www.maximintegrated.com/en/products/interface/controllers-expanders/DS2480B.html |
j3 | 0:e670c2af93db | 68 | |
j3 | 0:e670c2af93db | 69 | Serial ow_uart(D1, D0); |
j3 | 0:e670c2af93db | 70 | Ds2480b owm(ow_uart); |
j3 | 0:e670c2af93db | 71 | term.printf("\nStarting Serial to 1-wire Demo\n"); |
j3 | 0:e670c2af93db | 72 | |
j3 | 0:e670c2af93db | 73 | #elif defined(BIT_BANG_MASTER) |
j3 | 0:e670c2af93db | 74 | //Instantiates a 1-wire master on the given GPIO pin |
j3 | 0:e670c2af93db | 75 | //Requires MAX32600MBED platform |
j3 | 0:e670c2af93db | 76 | //https://www.maximintegrated.com/en/products/digital/microcontrollers/MAX32600MBED.html |
j3 | 0:e670c2af93db | 77 | |
j3 | 0:e670c2af93db | 78 | OwGpio owm(D2); |
j3 | 0:e670c2af93db | 79 | term.printf("\nStarting Bit-Bang 1-wire Demo\n"); |
j3 | 0:e670c2af93db | 80 | |
j3 | 0:e670c2af93db | 81 | #else |
j3 | 0:e670c2af93db | 82 | #error One Wire Master Not Defined |
j3 | 0:e670c2af93db | 83 | #endif |
j3 | 0:e670c2af93db | 84 | |
j3 | 0:e670c2af93db | 85 | OneWireMaster::CmdResult result = owm.OWInitMaster(); |
j3 | 0:e670c2af93db | 86 | |
j3 | 0:e670c2af93db | 87 | if(result == OneWireMaster::Success) |
j3 | 0:e670c2af93db | 88 | { |
j3 | 0:e670c2af93db | 89 | MultidropRomIterator selector(owm); |
j3 | 0:e670c2af93db | 90 | |
j3 | 0:e670c2af93db | 91 | //Search state var for main loop |
j3 | 0:e670c2af93db | 92 | SearchState searchState; |
j3 | 0:e670c2af93db | 93 | |
j3 | 0:e670c2af93db | 94 | while(user_entry != 'n') |
j3 | 0:e670c2af93db | 95 | { |
j3 | 0:e670c2af93db | 96 | result = owm.OWReset(); |
j3 | 0:e670c2af93db | 97 | if(result == OneWireMaster::Success) |
j3 | 0:e670c2af93db | 98 | { |
j3 | 0:e670c2af93db | 99 | term.printf("\nOWReset success, starting search\n"); |
j3 | 0:e670c2af93db | 100 | |
j3 | 0:e670c2af93db | 101 | result = OWFirst(owm, searchState); |
j3 | 0:e670c2af93db | 102 | if(result == OneWireMaster::Success) |
j3 | 0:e670c2af93db | 103 | { |
j3 | 0:e670c2af93db | 104 | do |
j3 | 0:e670c2af93db | 105 | { |
j3 | 0:e670c2af93db | 106 | //print current devices rom id |
j3 | 0:e670c2af93db | 107 | print_rom_id(term, searchState.romId); |
j3 | 0:e670c2af93db | 108 | |
j3 | 0:e670c2af93db | 109 | |
j3 | 0:e670c2af93db | 110 | //This could be a switch statement based on familyCodes |
j3 | 0:e670c2af93db | 111 | //if your app has more than one device on the bus |
j3 | 1:819782bce064 | 112 | if(searchState.romId.familyCode() == 0x28) |
j3 | 0:e670c2af93db | 113 | { |
j3 | 0:e670c2af93db | 114 | DS18B20Menu(term, searchState.romId, selector); |
j3 | 0:e670c2af93db | 115 | } |
j3 | 0:e670c2af93db | 116 | |
j3 | 0:e670c2af93db | 117 | //find the next device if any |
j3 | 0:e670c2af93db | 118 | result = OWNext(owm, searchState); |
j3 | 0:e670c2af93db | 119 | } |
j3 | 0:e670c2af93db | 120 | while(result == OneWireMaster::Success); |
j3 | 0:e670c2af93db | 121 | } |
j3 | 0:e670c2af93db | 122 | else |
j3 | 0:e670c2af93db | 123 | { |
j3 | 0:e670c2af93db | 124 | term.printf("\nSearch failed\n"); |
j3 | 0:e670c2af93db | 125 | term.printf("\nError code = %d\n", result); |
j3 | 0:e670c2af93db | 126 | } |
j3 | 0:e670c2af93db | 127 | } |
j3 | 0:e670c2af93db | 128 | else |
j3 | 0:e670c2af93db | 129 | { |
j3 | 0:e670c2af93db | 130 | term.printf("\nFailed to find any 1-wire devices on bus\n"); |
j3 | 0:e670c2af93db | 131 | term.printf("\nError code = %d\n", result); |
j3 | 0:e670c2af93db | 132 | } |
j3 | 0:e670c2af93db | 133 | |
j3 | 0:e670c2af93db | 134 | user_entry = term.get_char("\nEnter 'y' to continue, or 'n' to quit: ", 'n', 'y'); |
j3 | 0:e670c2af93db | 135 | term.cls(); |
j3 | 0:e670c2af93db | 136 | term.home(); |
j3 | 0:e670c2af93db | 137 | } |
j3 | 0:e670c2af93db | 138 | } |
j3 | 0:e670c2af93db | 139 | else |
j3 | 0:e670c2af93db | 140 | { |
j3 | 0:e670c2af93db | 141 | term.printf("\nFailed to initialize the 1-wire Master\n"); |
j3 | 0:e670c2af93db | 142 | term.printf("\nError code = %d\n", result); |
j3 | 0:e670c2af93db | 143 | } |
j3 | 0:e670c2af93db | 144 | |
j3 | 0:e670c2af93db | 145 | term.printf("\nEnding Program\n"); |
j3 | 0:e670c2af93db | 146 | |
j3 | 0:e670c2af93db | 147 | return 0; |
j3 | 0:e670c2af93db | 148 | } |
j3 | 0:e670c2af93db | 149 | //***** end main ****************************************************** |
j3 | 0:e670c2af93db | 150 | |
j3 | 0:e670c2af93db | 151 | |
j3 | 0:e670c2af93db | 152 | //********************************************************************* |
j3 | 0:e670c2af93db | 153 | void print_rom_id(Terminal & term, const RomId & romId) |
j3 | 0:e670c2af93db | 154 | { |
j3 | 0:e670c2af93db | 155 | //print the rom number |
j3 | 0:e670c2af93db | 156 | term.printf("\n"); |
j3 | 2:343505f6da8d | 157 | int8_t idx = 8; |
j3 | 0:e670c2af93db | 158 | do |
j3 | 0:e670c2af93db | 159 | { |
j3 | 2:343505f6da8d | 160 | term.printf("0x%02x ", romId.buffer[idx--]); |
j3 | 0:e670c2af93db | 161 | } |
j3 | 0:e670c2af93db | 162 | while(idx >= 0); |
j3 | 0:e670c2af93db | 163 | term.printf("\n"); |
j3 | 0:e670c2af93db | 164 | } |
j3 | 0:e670c2af93db | 165 | |
j3 | 0:e670c2af93db | 166 | |
j3 | 0:e670c2af93db | 167 | //********************************************************************* |
j3 | 0:e670c2af93db | 168 | void DS18B20Menu(Terminal & term, const RomId & romId, MultidropRomIterator & selector) |
j3 | 0:e670c2af93db | 169 | { |
j3 | 0:e670c2af93db | 170 | char userEntry = '0'; |
j3 | 0:e670c2af93db | 171 | uint8_t th, tl, idx, intResolution; |
j3 | 1:819782bce064 | 172 | DS18B20::Resolution resolution = DS18B20::TwelveBit; |
j3 | 0:e670c2af93db | 173 | bool localPower = false; |
j3 | 0:e670c2af93db | 174 | uint8_t scratchPadBuff[9]; |
j3 | 0:e670c2af93db | 175 | float temperature; |
j3 | 0:e670c2af93db | 176 | |
j3 | 0:e670c2af93db | 177 | DS18B20 tempSensor(selector); |
j3 | 0:e670c2af93db | 178 | OneWireSlave::CmdResult result = OneWireSlave::OperationFailure; |
j3 | 0:e670c2af93db | 179 | tempSensor.setRomId(romId); |
j3 | 0:e670c2af93db | 180 | |
j3 | 0:e670c2af93db | 181 | while(userEntry != '8') |
j3 | 0:e670c2af93db | 182 | { |
j3 | 0:e670c2af93db | 183 | term.printf("\nDS18B20 Menu Options\n"); |
j3 | 0:e670c2af93db | 184 | term.printf("\n%t1. Write ScratchPad"); |
j3 | 0:e670c2af93db | 185 | term.printf("\n%t2. Read Scratchpad"); |
j3 | 0:e670c2af93db | 186 | term.printf("\n%t3. Copy Scratchpad"); |
j3 | 0:e670c2af93db | 187 | term.printf("\n%t4. Convert Temperature"); |
j3 | 0:e670c2af93db | 188 | term.printf("\n%t5. Recall EEPROM"); |
j3 | 0:e670c2af93db | 189 | term.printf("\n%t6. Read Power Supply"); |
j3 | 0:e670c2af93db | 190 | term.printf("\n%t7. Clear Screen"); |
j3 | 0:e670c2af93db | 191 | term.printf("\n%t8. Continuously Convert Temperature"); |
j3 | 0:e670c2af93db | 192 | term.printf("\n%t9. Quit"); |
j3 | 0:e670c2af93db | 193 | |
j3 | 0:e670c2af93db | 194 | userEntry = term.get_char("\nPlease select an option above: ", '1', '9'); |
j3 | 0:e670c2af93db | 195 | |
j3 | 0:e670c2af93db | 196 | switch(userEntry) |
j3 | 0:e670c2af93db | 197 | { |
j3 | 0:e670c2af93db | 198 | case '1': |
j3 | 0:e670c2af93db | 199 | th = term.get_int32("\nPlease enter upper temperature threshold, integer values only: ", 0, 100); |
j3 | 0:e670c2af93db | 200 | tl = term.get_int32("\nPlease enter lower temperature threshold, integer values only: ", -55, 0); |
j3 | 0:e670c2af93db | 201 | intResolution = term.get_int32("\nPlease enter desired reolution (9 to 12): ", 9, 12); |
j3 | 0:e670c2af93db | 202 | |
j3 | 0:e670c2af93db | 203 | switch(intResolution) |
j3 | 0:e670c2af93db | 204 | { |
j3 | 0:e670c2af93db | 205 | case 9: |
j3 | 1:819782bce064 | 206 | resolution = DS18B20::NineBit; |
j3 | 0:e670c2af93db | 207 | case 10: |
j3 | 1:819782bce064 | 208 | resolution = DS18B20::TenBit; |
j3 | 0:e670c2af93db | 209 | case 11: |
j3 | 1:819782bce064 | 210 | resolution = DS18B20::ElevenBit; |
j3 | 0:e670c2af93db | 211 | case 12: |
j3 | 0:e670c2af93db | 212 | default: |
j3 | 1:819782bce064 | 213 | resolution = DS18B20::TwelveBit; |
j3 | 0:e670c2af93db | 214 | break; |
j3 | 0:e670c2af93db | 215 | } |
j3 | 0:e670c2af93db | 216 | |
j3 | 0:e670c2af93db | 217 | result = tempSensor.writeScratchPad(th, tl, resolution); |
j3 | 0:e670c2af93db | 218 | if(result == OneWireSlave::Success) |
j3 | 0:e670c2af93db | 219 | { |
j3 | 0:e670c2af93db | 220 | term.printf("\nWrite Scratchpad Success\n"); |
j3 | 0:e670c2af93db | 221 | } |
j3 | 0:e670c2af93db | 222 | else |
j3 | 0:e670c2af93db | 223 | { |
j3 | 0:e670c2af93db | 224 | term.printf("\nWrite Scratchpad Fail\n"); |
j3 | 0:e670c2af93db | 225 | } |
j3 | 0:e670c2af93db | 226 | |
j3 | 0:e670c2af93db | 227 | break; |
j3 | 0:e670c2af93db | 228 | |
j3 | 0:e670c2af93db | 229 | case '2': |
j3 | 0:e670c2af93db | 230 | |
j3 | 0:e670c2af93db | 231 | result = tempSensor.readScratchPad(scratchPadBuff); |
j3 | 0:e670c2af93db | 232 | if(result == OneWireSlave::Success) |
j3 | 0:e670c2af93db | 233 | { |
j3 | 0:e670c2af93db | 234 | term.printf("\nRead Scratchpad Success\n"); |
j3 | 0:e670c2af93db | 235 | term.printf("\nScratchpad = "); |
j3 | 0:e670c2af93db | 236 | for(idx = 0; idx < 8; idx++) |
j3 | 0:e670c2af93db | 237 | { |
j3 | 0:e670c2af93db | 238 | if(scratchPadBuff[idx] < 16) |
j3 | 0:e670c2af93db | 239 | { |
j3 | 0:e670c2af93db | 240 | term.printf("0x0%x ", scratchPadBuff[idx]); |
j3 | 0:e670c2af93db | 241 | } |
j3 | 0:e670c2af93db | 242 | else |
j3 | 0:e670c2af93db | 243 | { |
j3 | 0:e670c2af93db | 244 | term.printf("0x%2x ", scratchPadBuff[idx]); |
j3 | 0:e670c2af93db | 245 | } |
j3 | 0:e670c2af93db | 246 | } |
j3 | 0:e670c2af93db | 247 | term.printf("\n"); |
j3 | 0:e670c2af93db | 248 | |
j3 | 0:e670c2af93db | 249 | } |
j3 | 0:e670c2af93db | 250 | else |
j3 | 0:e670c2af93db | 251 | { |
j3 | 0:e670c2af93db | 252 | term.printf("\nRead Scratchpad Fail\n"); |
j3 | 0:e670c2af93db | 253 | } |
j3 | 0:e670c2af93db | 254 | |
j3 | 0:e670c2af93db | 255 | break; |
j3 | 0:e670c2af93db | 256 | |
j3 | 0:e670c2af93db | 257 | case '3': |
j3 | 0:e670c2af93db | 258 | |
j3 | 0:e670c2af93db | 259 | result = tempSensor.copyScratchPad(); |
j3 | 0:e670c2af93db | 260 | if(result == OneWireSlave::Success) |
j3 | 0:e670c2af93db | 261 | { |
j3 | 0:e670c2af93db | 262 | term.printf("\nCopy Scratchpad Success\n"); |
j3 | 0:e670c2af93db | 263 | } |
j3 | 0:e670c2af93db | 264 | else |
j3 | 0:e670c2af93db | 265 | { |
j3 | 0:e670c2af93db | 266 | term.printf("\nCopy Scratchpad Fail\n"); |
j3 | 0:e670c2af93db | 267 | } |
j3 | 0:e670c2af93db | 268 | |
j3 | 0:e670c2af93db | 269 | break; |
j3 | 0:e670c2af93db | 270 | |
j3 | 0:e670c2af93db | 271 | case '4': |
j3 | 0:e670c2af93db | 272 | |
j3 | 0:e670c2af93db | 273 | result = tempSensor.convertTemperature(temperature); |
j3 | 0:e670c2af93db | 274 | if(result == OneWireSlave::Success) |
j3 | 0:e670c2af93db | 275 | { |
j3 | 0:e670c2af93db | 276 | term.printf("\nConvert Temperature Success\n"); |
j3 | 0:e670c2af93db | 277 | term.printf("\nTemperature = %.4f", temperature); |
j3 | 0:e670c2af93db | 278 | } |
j3 | 0:e670c2af93db | 279 | else |
j3 | 0:e670c2af93db | 280 | { |
j3 | 0:e670c2af93db | 281 | term.printf("\nConvert Temperature Fail\n"); |
j3 | 0:e670c2af93db | 282 | } |
j3 | 0:e670c2af93db | 283 | |
j3 | 0:e670c2af93db | 284 | break; |
j3 | 0:e670c2af93db | 285 | |
j3 | 0:e670c2af93db | 286 | case '5': |
j3 | 0:e670c2af93db | 287 | |
j3 | 0:e670c2af93db | 288 | result = tempSensor.recallEEPROM(); |
j3 | 0:e670c2af93db | 289 | if(result == OneWireSlave::Success) |
j3 | 0:e670c2af93db | 290 | { |
j3 | 0:e670c2af93db | 291 | term.printf("\nRecall EEPROM Success\n"); |
j3 | 0:e670c2af93db | 292 | } |
j3 | 0:e670c2af93db | 293 | else |
j3 | 0:e670c2af93db | 294 | { |
j3 | 0:e670c2af93db | 295 | term.printf("\nRecall EEPROM Fail\n"); |
j3 | 0:e670c2af93db | 296 | } |
j3 | 0:e670c2af93db | 297 | |
j3 | 0:e670c2af93db | 298 | break; |
j3 | 0:e670c2af93db | 299 | |
j3 | 0:e670c2af93db | 300 | case '6': |
j3 | 0:e670c2af93db | 301 | result = tempSensor.readPowerSupply(localPower); |
j3 | 0:e670c2af93db | 302 | if(result == OneWireSlave::Success) |
j3 | 0:e670c2af93db | 303 | { |
j3 | 0:e670c2af93db | 304 | term.printf("Read Power Supply Success\n"); |
j3 | 0:e670c2af93db | 305 | term.printf("DS18B20 %s\n", localPower ? "Has Local Power" : "Is Parasite Powered"); |
j3 | 0:e670c2af93db | 306 | } |
j3 | 0:e670c2af93db | 307 | else |
j3 | 0:e670c2af93db | 308 | { |
j3 | 0:e670c2af93db | 309 | term.printf("Read Power Supply Failed\n"); |
j3 | 0:e670c2af93db | 310 | } |
j3 | 0:e670c2af93db | 311 | break; |
j3 | 0:e670c2af93db | 312 | |
j3 | 0:e670c2af93db | 313 | case '7': |
j3 | 0:e670c2af93db | 314 | term.cls(); |
j3 | 0:e670c2af93db | 315 | term.home(); |
j3 | 0:e670c2af93db | 316 | break; |
j3 | 0:e670c2af93db | 317 | |
j3 | 0:e670c2af93db | 318 | case '8': |
j3 | 0:e670c2af93db | 319 | do |
j3 | 0:e670c2af93db | 320 | { |
j3 | 0:e670c2af93db | 321 | result = tempSensor.convertTemperature(temperature); |
j3 | 0:e670c2af93db | 322 | if(result == OneWireSlave::Success) |
j3 | 0:e670c2af93db | 323 | { |
j3 | 0:e670c2af93db | 324 | term.printf("\nTemperature = %.4f", temperature); |
j3 | 0:e670c2af93db | 325 | } |
j3 | 0:e670c2af93db | 326 | else |
j3 | 0:e670c2af93db | 327 | { |
j3 | 0:e670c2af93db | 328 | term.printf("\nConvert Temperature Fail\n"); |
j3 | 0:e670c2af93db | 329 | } |
j3 | 0:e670c2af93db | 330 | } |
j3 | 0:e670c2af93db | 331 | while(result == OneWireSlave::Success); |
j3 | 0:e670c2af93db | 332 | break; |
j3 | 0:e670c2af93db | 333 | |
j3 | 0:e670c2af93db | 334 | case '9': |
j3 | 0:e670c2af93db | 335 | term.printf("\nLeaving DS18B20 Menu Options\n"); |
j3 | 0:e670c2af93db | 336 | break; |
j3 | 0:e670c2af93db | 337 | |
j3 | 0:e670c2af93db | 338 | default: |
j3 | 0:e670c2af93db | 339 | mbed_die(); |
j3 | 0:e670c2af93db | 340 | break; |
j3 | 0:e670c2af93db | 341 | } |
j3 | 0:e670c2af93db | 342 | } |
j3 | 0:e670c2af93db | 343 | } |