Andrew Lindsay
mbed based IoT Gateway More details http://blog.thiseldo.co.uk/wp-filez/IoTGateway.pdf
Dependencies: NetServices FatFileSystem csv_parser mbed MQTTClient RF12B DNSResolver SDFileSystem
main.cpp@3:f19f9c62c00b, 2012-04-20 (annotated)
- Committer:
- SomeRandomBloke
- Date:
- Fri Apr 20 19:32:34 2012 +0000
- Revision:
- 3:f19f9c62c00b
- Parent:
- 2:27714c8c9c0a
- Child:
- 4:d460406ac780
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| SomeRandomBloke | 0:a29a0225f203 | 1 | /** IoT Gateway main code |
| SomeRandomBloke | 0:a29a0225f203 | 2 | * |
| SomeRandomBloke | 0:a29a0225f203 | 3 | * @author Andrew Lindsay |
| SomeRandomBloke | 0:a29a0225f203 | 4 | * |
| SomeRandomBloke | 0:a29a0225f203 | 5 | * @section LICENSE |
| SomeRandomBloke | 0:a29a0225f203 | 6 | * |
| SomeRandomBloke | 0:a29a0225f203 | 7 | * Copyright (c) 2012 Andrew Lindsay (andrew [at] thiseldo [dot] co [dot] uk) |
| SomeRandomBloke | 0:a29a0225f203 | 8 | * |
| SomeRandomBloke | 0:a29a0225f203 | 9 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| SomeRandomBloke | 0:a29a0225f203 | 10 | * of this software and associated documentation files (the "Software"), to deal |
| SomeRandomBloke | 0:a29a0225f203 | 11 | * in the Software without restriction, including without limitation the rights |
| SomeRandomBloke | 0:a29a0225f203 | 12 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| SomeRandomBloke | 0:a29a0225f203 | 13 | * copies of the Software, and to permit persons to whom the Software is |
| SomeRandomBloke | 0:a29a0225f203 | 14 | * furnished to do so, subject to the following conditions: |
| SomeRandomBloke | 0:a29a0225f203 | 15 | |
| SomeRandomBloke | 0:a29a0225f203 | 16 | * The above copyright notice and this permission notice shall be included in |
| SomeRandomBloke | 0:a29a0225f203 | 17 | * all copies or substantial portions of the Software. |
| SomeRandomBloke | 0:a29a0225f203 | 18 | * |
| SomeRandomBloke | 0:a29a0225f203 | 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| SomeRandomBloke | 0:a29a0225f203 | 20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| SomeRandomBloke | 0:a29a0225f203 | 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| SomeRandomBloke | 0:a29a0225f203 | 22 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| SomeRandomBloke | 0:a29a0225f203 | 23 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| SomeRandomBloke | 0:a29a0225f203 | 24 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| SomeRandomBloke | 0:a29a0225f203 | 25 | * THE SOFTWARE. |
| SomeRandomBloke | 0:a29a0225f203 | 26 | * |
| SomeRandomBloke | 0:a29a0225f203 | 27 | * @section DESCRIPTION |
| SomeRandomBloke | 0:a29a0225f203 | 28 | * |
| SomeRandomBloke | 0:a29a0225f203 | 29 | * Code is to be classed as beta. There is a lot of debug code still includes |
| SomeRandomBloke | 0:a29a0225f203 | 30 | * to dump heap sizes and other values. It is still a work in progress and |
| SomeRandomBloke | 0:a29a0225f203 | 31 | * should be treated as such. |
| SomeRandomBloke | 3:f19f9c62c00b | 32 | * |
| SomeRandomBloke | 3:f19f9c62c00b | 33 | * Further documentation available from |
| SomeRandomBloke | 2:27714c8c9c0a | 34 | * http://blog.thiseldo.co.uk/wp-filez/IoTGateway.pdf |
| SomeRandomBloke | 0:a29a0225f203 | 35 | * |
| SomeRandomBloke | 0:a29a0225f203 | 36 | * Sample configuration file IOTSETUP.TXT |
| SomeRandomBloke | 0:a29a0225f203 | 37 | * |
| SomeRandomBloke | 0:a29a0225f203 | 38 | * @code |
| SomeRandomBloke | 0:a29a0225f203 | 39 | * pachube.key=***your pachube api key*** |
| SomeRandomBloke | 0:a29a0225f203 | 40 | * ip.mode=fixed |
| SomeRandomBloke | 0:a29a0225f203 | 41 | * ip.address=192.168.1.99 |
| SomeRandomBloke | 0:a29a0225f203 | 42 | * ip.netmask=255.255.255.0 |
| SomeRandomBloke | 0:a29a0225f203 | 43 | * ip.gateway=192.168.1.1 |
| SomeRandomBloke | 0:a29a0225f203 | 44 | * ip.dns=192.168.1.1 |
| SomeRandomBloke | 0:a29a0225f203 | 45 | * rfm12b.band=868 |
| SomeRandomBloke | 0:a29a0225f203 | 46 | * rfm12b.id=30 |
| SomeRandomBloke | 0:a29a0225f203 | 47 | * rfm12b.group=212 |
| SomeRandomBloke | 3:f19f9c62c00b | 48 | * time.host=0.uk.pool.ntp.org |
| SomeRandomBloke | 0:a29a0225f203 | 49 | * time.timezone=GMT |
| SomeRandomBloke | 0:a29a0225f203 | 50 | * time.dst=yes |
| SomeRandomBloke | 0:a29a0225f203 | 51 | * mqtt.host= |
| SomeRandomBloke | 2:27714c8c9c0a | 52 | * mqtt.port=1883 |
| SomeRandomBloke | 2:27714c8c9c0a | 53 | * mqtt.username= |
| SomeRandomBloke | 2:27714c8c9c0a | 54 | * mqtt.password= |
| SomeRandomBloke | 0:a29a0225f203 | 55 | * @endcode |
| SomeRandomBloke | 0:a29a0225f203 | 56 | * |
| SomeRandomBloke | 0:a29a0225f203 | 57 | * Some values are not yet used |
| SomeRandomBloke | 0:a29a0225f203 | 58 | * |
| SomeRandomBloke | 0:a29a0225f203 | 59 | */ |
| SomeRandomBloke | 0:a29a0225f203 | 60 | |
| SomeRandomBloke | 0:a29a0225f203 | 61 | |
| SomeRandomBloke | 0:a29a0225f203 | 62 | #include "mbed.h" |
| SomeRandomBloke | 3:f19f9c62c00b | 63 | #include <ctype.h> |
| SomeRandomBloke | 0:a29a0225f203 | 64 | #include "SDFileSystem.h" |
| SomeRandomBloke | 0:a29a0225f203 | 65 | #include "EthernetNetIf.h" |
| SomeRandomBloke | 0:a29a0225f203 | 66 | #include "NTPClient.h" |
| SomeRandomBloke | 2:27714c8c9c0a | 67 | #include "dnsresolve.h" |
| SomeRandomBloke | 0:a29a0225f203 | 68 | #include "RF12B.h" |
| SomeRandomBloke | 0:a29a0225f203 | 69 | #include "IoTRouting.h" |
| SomeRandomBloke | 0:a29a0225f203 | 70 | |
| SomeRandomBloke | 0:a29a0225f203 | 71 | using std::string; |
| SomeRandomBloke | 0:a29a0225f203 | 72 | |
| SomeRandomBloke | 3:f19f9c62c00b | 73 | #define VERSION_INFO "IoT Gateway Basic - Version 0.6-BETA " |
| SomeRandomBloke | 0:a29a0225f203 | 74 | |
| SomeRandomBloke | 0:a29a0225f203 | 75 | DigitalOut heartbeatLED(LED1, "heartbeatLED"); |
| SomeRandomBloke | 0:a29a0225f203 | 76 | DigitalOut led2(LED2, "led2"); |
| SomeRandomBloke | 0:a29a0225f203 | 77 | DigitalOut led3(LED3, "led3"); |
| SomeRandomBloke | 0:a29a0225f203 | 78 | //DigitalOut led4(LED4, "led4"); |
| SomeRandomBloke | 0:a29a0225f203 | 79 | DigitalOut linkLED(p30, "linkLED"); |
| SomeRandomBloke | 0:a29a0225f203 | 80 | DigitalOut statusLED(p25, "statusLED"); |
| SomeRandomBloke | 0:a29a0225f203 | 81 | |
| SomeRandomBloke | 2:27714c8c9c0a | 82 | // Put as much as we can into RAM bank AHBSRAM0 which is reserved for USB that we are not using |
| SomeRandomBloke | 2:27714c8c9c0a | 83 | |
| SomeRandomBloke | 2:27714c8c9c0a | 84 | // Setup which filesystem to use, Local or uSD card, both use same name |
| SomeRandomBloke | 0:a29a0225f203 | 85 | __attribute((section("AHBSRAM0"))) LocalFileSystem fs("iotfs"); |
| SomeRandomBloke | 0:a29a0225f203 | 86 | //__attribute((section("AHBSRAM0"))) SDFileSystem sd(p5, p6, p7, p8, "iotfs"); |
| SomeRandomBloke | 0:a29a0225f203 | 87 | |
| SomeRandomBloke | 0:a29a0225f203 | 88 | __attribute((section("AHBSRAM0"))) EthernetNetIf *eth; |
| SomeRandomBloke | 0:a29a0225f203 | 89 | __attribute((section("AHBSRAM0"))) NTPClient ntp; |
| SomeRandomBloke | 0:a29a0225f203 | 90 | __attribute((section("AHBSRAM0"))) Ethernet ethernet; |
| SomeRandomBloke | 2:27714c8c9c0a | 91 | __attribute((section("AHBSRAM0"))) DNSResolver resolver; |
| SomeRandomBloke | 0:a29a0225f203 | 92 | |
| SomeRandomBloke | 0:a29a0225f203 | 93 | // Configuration values loaded from file iotsetup.dat |
| SomeRandomBloke | 0:a29a0225f203 | 94 | __attribute((section("AHBSRAM0"))) IpAddr ipAddress(0, 0, 0, 0); |
| SomeRandomBloke | 0:a29a0225f203 | 95 | __attribute((section("AHBSRAM0"))) IpAddr netMask(255, 255, 255, 0); |
| SomeRandomBloke | 0:a29a0225f203 | 96 | __attribute((section("AHBSRAM0"))) IpAddr gwAddress(0, 0, 0, 0); |
| SomeRandomBloke | 0:a29a0225f203 | 97 | __attribute((section("AHBSRAM0"))) IpAddr dnsAddress(0, 0, 0, 0); |
| SomeRandomBloke | 0:a29a0225f203 | 98 | __attribute((section("AHBSRAM0"))) bool useDHCP = false; |
| SomeRandomBloke | 0:a29a0225f203 | 99 | |
| SomeRandomBloke | 0:a29a0225f203 | 100 | // Static buffers |
| SomeRandomBloke | 0:a29a0225f203 | 101 | #define MAX_LINE_LENGTH 128 |
| SomeRandomBloke | 2:27714c8c9c0a | 102 | __attribute((section("AHBSRAM0"))) static char lineBuf[MAX_LINE_LENGTH]; |
| SomeRandomBloke | 2:27714c8c9c0a | 103 | __attribute((section("AHBSRAM0"))) static OutputPachube outPachube; |
| SomeRandomBloke | 2:27714c8c9c0a | 104 | __attribute((section("AHBSRAM0"))) static IoTRouting rtr; |
| SomeRandomBloke | 0:a29a0225f203 | 105 | |
| SomeRandomBloke | 0:a29a0225f203 | 106 | // Pachube config |
| SomeRandomBloke | 3:f19f9c62c00b | 107 | __attribute((section("AHBSRAM0"))) char pachubeApiKey[65]; |
| SomeRandomBloke | 0:a29a0225f203 | 108 | |
| SomeRandomBloke | 0:a29a0225f203 | 109 | // MQTT config |
| SomeRandomBloke | 3:f19f9c62c00b | 110 | __attribute((section("AHBSRAM0"))) IpAddr mqttHostAddress( 0, 0, 0, 0); |
| SomeRandomBloke | 2:27714c8c9c0a | 111 | __attribute((section("AHBSRAM0"))) short mqttPort; |
| SomeRandomBloke | 3:f19f9c62c00b | 112 | __attribute((section("AHBSRAM0"))) char mqttUsername[MAX_LINE_LENGTH]; |
| SomeRandomBloke | 3:f19f9c62c00b | 113 | __attribute((section("AHBSRAM0"))) char mqttPassword[MAX_LINE_LENGTH]; |
| SomeRandomBloke | 2:27714c8c9c0a | 114 | __attribute((section("AHBSRAM0"))) bool useMQTT = false; |
| SomeRandomBloke | 2:27714c8c9c0a | 115 | |
| SomeRandomBloke | 0:a29a0225f203 | 116 | //char mqttHostName[65]; |
| SomeRandomBloke | 0:a29a0225f203 | 117 | |
| SomeRandomBloke | 3:f19f9c62c00b | 118 | // Time server config |
| SomeRandomBloke | 3:f19f9c62c00b | 119 | __attribute((section("AHBSRAM0"))) char ntpHost[MAX_LINE_LENGTH] = "0.uk.pool.ntp.org"; |
| SomeRandomBloke | 3:f19f9c62c00b | 120 | |
| SomeRandomBloke | 0:a29a0225f203 | 121 | |
| SomeRandomBloke | 0:a29a0225f203 | 122 | // RFM12B config |
| SomeRandomBloke | 0:a29a0225f203 | 123 | __attribute((section("AHBSRAM0"))) static string rfm12bBands[4] = {"xxx", "433", "868", "915" }; |
| SomeRandomBloke | 2:27714c8c9c0a | 124 | __attribute((section("AHBSRAM0"))) static uint8_t rfm12bId; |
| SomeRandomBloke | 2:27714c8c9c0a | 125 | __attribute((section("AHBSRAM0"))) static uint8_t rfm12bBand; |
| SomeRandomBloke | 2:27714c8c9c0a | 126 | __attribute((section("AHBSRAM0"))) static uint8_t rfm12bGroup; |
| SomeRandomBloke | 0:a29a0225f203 | 127 | |
| SomeRandomBloke | 0:a29a0225f203 | 128 | #define iotConfigFile "/iotfs/IOTSETUP.TXT" |
| SomeRandomBloke | 2:27714c8c9c0a | 129 | |
| SomeRandomBloke | 0:a29a0225f203 | 130 | __attribute((section("AHBSRAM0"))) RF12B rfm12b(p11, p12, p13, p14, p18); |
| SomeRandomBloke | 0:a29a0225f203 | 131 | __attribute((section("AHBSRAM0"))) Serial pc(USBTX, USBRX); // tx, rx |
| SomeRandomBloke | 0:a29a0225f203 | 132 | |
| SomeRandomBloke | 0:a29a0225f203 | 133 | // Utility functions |
| SomeRandomBloke | 0:a29a0225f203 | 134 | |
| SomeRandomBloke | 0:a29a0225f203 | 135 | /** convert string to IP address |
| SomeRandomBloke | 0:a29a0225f203 | 136 | * |
| SomeRandomBloke | 0:a29a0225f203 | 137 | * @param ipAddrInt IP address as single 32bit integer |
| SomeRandomBloke | 0:a29a0225f203 | 138 | * @param value The IP address as a string |
| SomeRandomBloke | 0:a29a0225f203 | 139 | */ |
| SomeRandomBloke | 0:a29a0225f203 | 140 | void setIpAddress( int *ipAddrInt, char *value ) { |
| SomeRandomBloke | 0:a29a0225f203 | 141 | sscanf(value, "%d.%d.%d.%d", &ipAddrInt[0],&ipAddrInt[1],&ipAddrInt[2],&ipAddrInt[3]); |
| SomeRandomBloke | 0:a29a0225f203 | 142 | } |
| SomeRandomBloke | 0:a29a0225f203 | 143 | |
| SomeRandomBloke | 0:a29a0225f203 | 144 | /** Get the value from a name=value pair |
| SomeRandomBloke | 0:a29a0225f203 | 145 | * |
| SomeRandomBloke | 0:a29a0225f203 | 146 | * @param buf The name/value pair character buffer |
| SomeRandomBloke | 0:a29a0225f203 | 147 | * @returns pointer to value |
| SomeRandomBloke | 0:a29a0225f203 | 148 | */ |
| SomeRandomBloke | 0:a29a0225f203 | 149 | char *getConfigValue( char *buf ) { |
| SomeRandomBloke | 0:a29a0225f203 | 150 | char *ptr = strchr(buf, '='); |
| SomeRandomBloke | 0:a29a0225f203 | 151 | if ( ptr == NULL ) |
| SomeRandomBloke | 0:a29a0225f203 | 152 | return NULL; |
| SomeRandomBloke | 0:a29a0225f203 | 153 | ptr++; |
| SomeRandomBloke | 0:a29a0225f203 | 154 | return ptr; |
| SomeRandomBloke | 0:a29a0225f203 | 155 | } |
| SomeRandomBloke | 0:a29a0225f203 | 156 | |
| SomeRandomBloke | 0:a29a0225f203 | 157 | /** Copy zero or CR/LF terminated string to new zero terminated string |
| SomeRandomBloke | 0:a29a0225f203 | 158 | * Used when reading config values from files to remove CR/LF endings |
| SomeRandomBloke | 0:a29a0225f203 | 159 | * |
| SomeRandomBloke | 0:a29a0225f203 | 160 | * @param to Char pointer to destination |
| SomeRandomBloke | 0:a29a0225f203 | 161 | * @param from Char pointer to source |
| SomeRandomBloke | 0:a29a0225f203 | 162 | */ |
| SomeRandomBloke | 0:a29a0225f203 | 163 | void strcpynull(char *to, char *from ) { |
| SomeRandomBloke | 0:a29a0225f203 | 164 | while ( *from != '\n' && *from != '\r' && *from != '\0' ) { |
| SomeRandomBloke | 0:a29a0225f203 | 165 | *to++ = *from++; |
| SomeRandomBloke | 0:a29a0225f203 | 166 | } |
| SomeRandomBloke | 0:a29a0225f203 | 167 | *to = '\0'; |
| SomeRandomBloke | 0:a29a0225f203 | 168 | } |
| SomeRandomBloke | 0:a29a0225f203 | 169 | |
| SomeRandomBloke | 3:f19f9c62c00b | 170 | /** Trim a string in buffer, remove leading and trailing spaces |
| SomeRandomBloke | 3:f19f9c62c00b | 171 | * |
| SomeRandomBloke | 3:f19f9c62c00b | 172 | */ |
| SomeRandomBloke | 3:f19f9c62c00b | 173 | char *trim(char *str) { |
| SomeRandomBloke | 3:f19f9c62c00b | 174 | size_t len = 0; |
| SomeRandomBloke | 3:f19f9c62c00b | 175 | char *frontp = str - 1; |
| SomeRandomBloke | 3:f19f9c62c00b | 176 | char *endp = NULL; |
| SomeRandomBloke | 3:f19f9c62c00b | 177 | |
| SomeRandomBloke | 3:f19f9c62c00b | 178 | if ( str == NULL ) |
| SomeRandomBloke | 3:f19f9c62c00b | 179 | return NULL; |
| SomeRandomBloke | 3:f19f9c62c00b | 180 | |
| SomeRandomBloke | 3:f19f9c62c00b | 181 | if ( str[0] == '\0' ) |
| SomeRandomBloke | 3:f19f9c62c00b | 182 | return str; |
| SomeRandomBloke | 3:f19f9c62c00b | 183 | |
| SomeRandomBloke | 3:f19f9c62c00b | 184 | len = strlen(str); |
| SomeRandomBloke | 3:f19f9c62c00b | 185 | endp = str + len; |
| SomeRandomBloke | 3:f19f9c62c00b | 186 | |
| SomeRandomBloke | 3:f19f9c62c00b | 187 | /* Move the front and back pointers to address |
| SomeRandomBloke | 3:f19f9c62c00b | 188 | * the first non-whitespace characters from |
| SomeRandomBloke | 3:f19f9c62c00b | 189 | * each end. |
| SomeRandomBloke | 3:f19f9c62c00b | 190 | */ |
| SomeRandomBloke | 3:f19f9c62c00b | 191 | while ( isspace(*(++frontp)) ); |
| SomeRandomBloke | 3:f19f9c62c00b | 192 | while ( isspace(*(--endp)) && endp != frontp ); |
| SomeRandomBloke | 3:f19f9c62c00b | 193 | |
| SomeRandomBloke | 3:f19f9c62c00b | 194 | // while( *(++frontp) == ' ' ); |
| SomeRandomBloke | 3:f19f9c62c00b | 195 | // while( (*(--endp) == ' ') && endp != frontp ); |
| SomeRandomBloke | 3:f19f9c62c00b | 196 | |
| SomeRandomBloke | 3:f19f9c62c00b | 197 | if ( str + len - 1 != endp ) |
| SomeRandomBloke | 3:f19f9c62c00b | 198 | *(endp + 1) = '\0'; |
| SomeRandomBloke | 3:f19f9c62c00b | 199 | else if ( frontp != str && endp == frontp ) |
| SomeRandomBloke | 3:f19f9c62c00b | 200 | *str = '\0'; |
| SomeRandomBloke | 3:f19f9c62c00b | 201 | |
| SomeRandomBloke | 3:f19f9c62c00b | 202 | /* Shift the string so that it starts at str so |
| SomeRandomBloke | 3:f19f9c62c00b | 203 | * that if it's dynamically allocated, we can |
| SomeRandomBloke | 3:f19f9c62c00b | 204 | * still free it on the returned pointer. Note |
| SomeRandomBloke | 3:f19f9c62c00b | 205 | * the reuse of endp to mean the front of the |
| SomeRandomBloke | 3:f19f9c62c00b | 206 | * string buffer now. |
| SomeRandomBloke | 3:f19f9c62c00b | 207 | */ |
| SomeRandomBloke | 3:f19f9c62c00b | 208 | endp = str; |
| SomeRandomBloke | 3:f19f9c62c00b | 209 | if ( frontp != str ) { |
| SomeRandomBloke | 3:f19f9c62c00b | 210 | while ( *frontp ) *endp++ = *frontp++; |
| SomeRandomBloke | 3:f19f9c62c00b | 211 | *endp = '\0'; |
| SomeRandomBloke | 3:f19f9c62c00b | 212 | } |
| SomeRandomBloke | 3:f19f9c62c00b | 213 | |
| SomeRandomBloke | 3:f19f9c62c00b | 214 | |
| SomeRandomBloke | 3:f19f9c62c00b | 215 | return str; |
| SomeRandomBloke | 3:f19f9c62c00b | 216 | } |
| SomeRandomBloke | 0:a29a0225f203 | 217 | |
| SomeRandomBloke | 0:a29a0225f203 | 218 | /** Read IoT gateway configuration file |
| SomeRandomBloke | 0:a29a0225f203 | 219 | * File is of format name=value |
| SomeRandomBloke | 0:a29a0225f203 | 220 | * |
| SomeRandomBloke | 0:a29a0225f203 | 221 | */ |
| SomeRandomBloke | 0:a29a0225f203 | 222 | bool readConfig() { |
| SomeRandomBloke | 0:a29a0225f203 | 223 | |
| SomeRandomBloke | 0:a29a0225f203 | 224 | FILE *fp = fopen(iotConfigFile, "r"); |
| SomeRandomBloke | 0:a29a0225f203 | 225 | if (fp == NULL) { |
| SomeRandomBloke | 0:a29a0225f203 | 226 | printf("Could not open file %s for read\n", iotConfigFile); |
| SomeRandomBloke | 0:a29a0225f203 | 227 | return false; |
| SomeRandomBloke | 0:a29a0225f203 | 228 | } |
| SomeRandomBloke | 0:a29a0225f203 | 229 | // read file |
| SomeRandomBloke | 0:a29a0225f203 | 230 | while (!feof( fp )) { |
| SomeRandomBloke | 0:a29a0225f203 | 231 | fgets(lineBuf,MAX_LINE_LENGTH,fp); |
| SomeRandomBloke | 3:f19f9c62c00b | 232 | printf("[%s] ",lineBuf); |
| SomeRandomBloke | 3:f19f9c62c00b | 233 | trim( lineBuf ); |
| SomeRandomBloke | 3:f19f9c62c00b | 234 | printf("[%s]\n", lineBuf); |
| SomeRandomBloke | 3:f19f9c62c00b | 235 | |
| SomeRandomBloke | 0:a29a0225f203 | 236 | // Need to read each entry and update config |
| SomeRandomBloke | 0:a29a0225f203 | 237 | char *nameStr; |
| SomeRandomBloke | 0:a29a0225f203 | 238 | char *valueStr; |
| SomeRandomBloke | 0:a29a0225f203 | 239 | nameStr = lineBuf; |
| SomeRandomBloke | 0:a29a0225f203 | 240 | valueStr = strchr( lineBuf, '=' ); |
| SomeRandomBloke | 0:a29a0225f203 | 241 | if ( valueStr != NULL ) { |
| SomeRandomBloke | 0:a29a0225f203 | 242 | *valueStr++ = '\0'; |
| SomeRandomBloke | 0:a29a0225f203 | 243 | int tmpAddress[4] = {0,0,0,0}; |
| SomeRandomBloke | 0:a29a0225f203 | 244 | if ( strcmp( nameStr, "ip.address" ) == 0 ) { |
| SomeRandomBloke | 0:a29a0225f203 | 245 | setIpAddress( &tmpAddress[0], valueStr ); |
| SomeRandomBloke | 0:a29a0225f203 | 246 | ipAddress = IpAddr( tmpAddress[0],tmpAddress[1],tmpAddress[2],tmpAddress[3]); |
| SomeRandomBloke | 3:f19f9c62c00b | 247 | |
| SomeRandomBloke | 2:27714c8c9c0a | 248 | } else if ( strcmp( nameStr, "ip.netmask" ) == 0 ) { |
| SomeRandomBloke | 0:a29a0225f203 | 249 | setIpAddress( &tmpAddress[0], valueStr ); |
| SomeRandomBloke | 0:a29a0225f203 | 250 | netMask = IpAddr( tmpAddress[0],tmpAddress[1],tmpAddress[2],tmpAddress[3]); |
| SomeRandomBloke | 3:f19f9c62c00b | 251 | |
| SomeRandomBloke | 2:27714c8c9c0a | 252 | } else if ( strcmp( nameStr, "ip.gateway" ) == 0 ) { |
| SomeRandomBloke | 0:a29a0225f203 | 253 | setIpAddress( &tmpAddress[0], valueStr ); |
| SomeRandomBloke | 0:a29a0225f203 | 254 | gwAddress = IpAddr( tmpAddress[0],tmpAddress[1],tmpAddress[2],tmpAddress[3]); |
| SomeRandomBloke | 3:f19f9c62c00b | 255 | |
| SomeRandomBloke | 2:27714c8c9c0a | 256 | } else if ( strcmp( nameStr, "ip.dns" ) == 0 ) { |
| SomeRandomBloke | 0:a29a0225f203 | 257 | setIpAddress( &tmpAddress[0], valueStr ); |
| SomeRandomBloke | 0:a29a0225f203 | 258 | dnsAddress = IpAddr( tmpAddress[0],tmpAddress[1],tmpAddress[2],tmpAddress[3]); |
| SomeRandomBloke | 2:27714c8c9c0a | 259 | |
| SomeRandomBloke | 2:27714c8c9c0a | 260 | } else if ( strcmp( nameStr, "ip.mode" ) == 0 ) { |
| SomeRandomBloke | 2:27714c8c9c0a | 261 | useDHCP = (strncmp( valueStr, "dhcp", 4) == 0 ? true : false); |
| SomeRandomBloke | 3:f19f9c62c00b | 262 | |
| SomeRandomBloke | 3:f19f9c62c00b | 263 | } else if ( strcmp( nameStr, "time.host" ) == 0 ) { |
| SomeRandomBloke | 3:f19f9c62c00b | 264 | strcpynull(ntpHost, valueStr ); |
| SomeRandomBloke | 3:f19f9c62c00b | 265 | |
| SomeRandomBloke | 0:a29a0225f203 | 266 | } else if ( strcmp( nameStr, "pachube.key" ) == 0 ) { |
| SomeRandomBloke | 0:a29a0225f203 | 267 | strcpynull(pachubeApiKey, valueStr ); |
| SomeRandomBloke | 3:f19f9c62c00b | 268 | |
| SomeRandomBloke | 2:27714c8c9c0a | 269 | } else if ( strcmp( nameStr, "mqtt.host" ) == 0 ) { |
| SomeRandomBloke | 2:27714c8c9c0a | 270 | setIpAddress( &tmpAddress[0], valueStr ); |
| SomeRandomBloke | 2:27714c8c9c0a | 271 | mqttHostAddress = IpAddr( tmpAddress[0],tmpAddress[1],tmpAddress[2],tmpAddress[3]); |
| SomeRandomBloke | 2:27714c8c9c0a | 272 | |
| SomeRandomBloke | 2:27714c8c9c0a | 273 | } else if ( strcmp( nameStr, "mqtt.port" ) == 0 ) { |
| SomeRandomBloke | 2:27714c8c9c0a | 274 | mqttPort = atoi( valueStr ); |
| SomeRandomBloke | 2:27714c8c9c0a | 275 | |
| SomeRandomBloke | 2:27714c8c9c0a | 276 | } else if ( strcmp( nameStr, "mqtt.username" ) == 0 ) { |
| SomeRandomBloke | 2:27714c8c9c0a | 277 | strcpynull(mqttUsername, valueStr ); |
| SomeRandomBloke | 3:f19f9c62c00b | 278 | |
| SomeRandomBloke | 2:27714c8c9c0a | 279 | } else if ( strcmp( nameStr, "mqtt.password" ) == 0 ) { |
| SomeRandomBloke | 2:27714c8c9c0a | 280 | strcpynull(mqttPassword, valueStr ); |
| SomeRandomBloke | 3:f19f9c62c00b | 281 | |
| SomeRandomBloke | 0:a29a0225f203 | 282 | } else if ( strcmp( nameStr, "rfm12b.band" ) == 0 ) { |
| SomeRandomBloke | 0:a29a0225f203 | 283 | if ( strncmp( valueStr, "433", 3 ) == 0 ) |
| SomeRandomBloke | 0:a29a0225f203 | 284 | rfm12bBand = RF12_433MHZ; |
| SomeRandomBloke | 0:a29a0225f203 | 285 | else if ( strncmp( valueStr, "868", 3 ) == 0 ) |
| SomeRandomBloke | 0:a29a0225f203 | 286 | rfm12bBand = RF12_868MHZ; |
| SomeRandomBloke | 0:a29a0225f203 | 287 | else if ( strncmp( valueStr, "915", 3 ) == 0 ) |
| SomeRandomBloke | 0:a29a0225f203 | 288 | rfm12bBand = RF12_915MHZ; |
| SomeRandomBloke | 3:f19f9c62c00b | 289 | |
| SomeRandomBloke | 0:a29a0225f203 | 290 | } else if ( strcmp( nameStr, "rfm12b.id" ) == 0 ) { |
| SomeRandomBloke | 0:a29a0225f203 | 291 | rfm12bId = atoi( valueStr ); |
| SomeRandomBloke | 0:a29a0225f203 | 292 | } else if ( strcmp( nameStr, "rfm12b.group" ) == 0 ) { |
| SomeRandomBloke | 0:a29a0225f203 | 293 | rfm12bGroup = atoi( valueStr ); |
| SomeRandomBloke | 0:a29a0225f203 | 294 | } |
| SomeRandomBloke | 0:a29a0225f203 | 295 | } |
| SomeRandomBloke | 0:a29a0225f203 | 296 | } |
| SomeRandomBloke | 0:a29a0225f203 | 297 | fclose(fp); |
| SomeRandomBloke | 0:a29a0225f203 | 298 | |
| SomeRandomBloke | 0:a29a0225f203 | 299 | return true; |
| SomeRandomBloke | 0:a29a0225f203 | 300 | } |
| SomeRandomBloke | 0:a29a0225f203 | 301 | |
| SomeRandomBloke | 0:a29a0225f203 | 302 | /** Write the current config to file |
| SomeRandomBloke | 0:a29a0225f203 | 303 | */ |
| SomeRandomBloke | 0:a29a0225f203 | 304 | bool writeConfig() { |
| SomeRandomBloke | 0:a29a0225f203 | 305 | |
| SomeRandomBloke | 0:a29a0225f203 | 306 | // Doesnt work? |
| SomeRandomBloke | 0:a29a0225f203 | 307 | // Rename original file |
| SomeRandomBloke | 0:a29a0225f203 | 308 | // if( rename ( iotConfigFile.c_str(), iotConfigFileBak.c_str() ) != 0 ) { |
| SomeRandomBloke | 0:a29a0225f203 | 309 | // printf("Could not rename file %s\n", iotConfigFile); |
| SomeRandomBloke | 0:a29a0225f203 | 310 | // return false; |
| SomeRandomBloke | 0:a29a0225f203 | 311 | // } |
| SomeRandomBloke | 0:a29a0225f203 | 312 | |
| SomeRandomBloke | 0:a29a0225f203 | 313 | FILE *fp = fopen(iotConfigFile, "w"); |
| SomeRandomBloke | 0:a29a0225f203 | 314 | if (fp == NULL) { |
| SomeRandomBloke | 0:a29a0225f203 | 315 | printf("Could not open file %s for write\n", iotConfigFile); |
| SomeRandomBloke | 0:a29a0225f203 | 316 | return false; |
| SomeRandomBloke | 0:a29a0225f203 | 317 | } |
| SomeRandomBloke | 0:a29a0225f203 | 318 | |
| SomeRandomBloke | 0:a29a0225f203 | 319 | time_t ctTime; |
| SomeRandomBloke | 0:a29a0225f203 | 320 | ctTime = time(NULL); |
| SomeRandomBloke | 0:a29a0225f203 | 321 | |
| SomeRandomBloke | 0:a29a0225f203 | 322 | fprintf(fp, "# iotsetup created (UTC) %s\n", ctime(&ctTime)); |
| SomeRandomBloke | 0:a29a0225f203 | 323 | fprintf(fp, "ip.mode=%s\n", (useDHCP ? "dhcp" : "fixed") ); |
| SomeRandomBloke | 0:a29a0225f203 | 324 | // Add msg to say net config being ignored |
| SomeRandomBloke | 0:a29a0225f203 | 325 | if ( useDHCP ) |
| SomeRandomBloke | 0:a29a0225f203 | 326 | fprintf(fp, "# Following ip.* parameters not used in DHCP mode\n"); |
| SomeRandomBloke | 0:a29a0225f203 | 327 | |
| SomeRandomBloke | 0:a29a0225f203 | 328 | fprintf(fp, "ip.address=%hhu.%hhu.%hhu.%hhu\n", ipAddress[0], ipAddress[1],ipAddress[2],ipAddress[3]); |
| SomeRandomBloke | 0:a29a0225f203 | 329 | fprintf(fp, "ip.netmask=%hhu.%hhu.%hhu.%hhu\n",netMask[0], netMask[1], netMask[2], netMask[3]); |
| SomeRandomBloke | 0:a29a0225f203 | 330 | fprintf(fp, "ip.gateway=%hhu.%hhu.%hhu.%hhu\n",gwAddress[0],gwAddress[1],gwAddress[2],gwAddress[3]); |
| SomeRandomBloke | 0:a29a0225f203 | 331 | fprintf(fp, "ip.dns=%hhu.%hhu.%hhu.%hhu\n",dnsAddress[0],dnsAddress[1],dnsAddress[2],dnsAddress[3]); |
| SomeRandomBloke | 0:a29a0225f203 | 332 | |
| SomeRandomBloke | 0:a29a0225f203 | 333 | fprintf(fp, "rfm12b.band=%s\n",rfm12bBands[rfm12bBand].c_str()); |
| SomeRandomBloke | 0:a29a0225f203 | 334 | fprintf(fp, "rfm12b.id=%d\n",rfm12bId); |
| SomeRandomBloke | 0:a29a0225f203 | 335 | fprintf(fp, "rfm12b.group=%d\n",rfm12bGroup); |
| SomeRandomBloke | 0:a29a0225f203 | 336 | |
| SomeRandomBloke | 0:a29a0225f203 | 337 | fprintf(fp, "time.timezone=GMT\n"); |
| SomeRandomBloke | 0:a29a0225f203 | 338 | fprintf(fp, "time.dst=yes\n"); |
| SomeRandomBloke | 2:27714c8c9c0a | 339 | |
| SomeRandomBloke | 2:27714c8c9c0a | 340 | fprintf(fp, "pachube.key=%s\n", pachubeApiKey ); |
| SomeRandomBloke | 2:27714c8c9c0a | 341 | |
| SomeRandomBloke | 2:27714c8c9c0a | 342 | fprintf(fp, "mqtt.host=%hhu.%hhu.%hhu.%hhu\n",mqttHostAddress[0],mqttHostAddress[1],mqttHostAddress[2],mqttHostAddress[3]); |
| SomeRandomBloke | 2:27714c8c9c0a | 343 | fprintf(fp, "mqtt.port=%d\n",mqttPort); |
| SomeRandomBloke | 2:27714c8c9c0a | 344 | fprintf(fp, "mqtt.username=%s\n", mqttUsername ); |
| SomeRandomBloke | 2:27714c8c9c0a | 345 | fprintf(fp, "mqtt.password=%s\n", mqttPassword ); |
| SomeRandomBloke | 2:27714c8c9c0a | 346 | |
| SomeRandomBloke | 0:a29a0225f203 | 347 | fclose(fp); |
| SomeRandomBloke | 0:a29a0225f203 | 348 | |
| SomeRandomBloke | 0:a29a0225f203 | 349 | return true; |
| SomeRandomBloke | 0:a29a0225f203 | 350 | } |
| SomeRandomBloke | 0:a29a0225f203 | 351 | |
| SomeRandomBloke | 0:a29a0225f203 | 352 | |
| SomeRandomBloke | 0:a29a0225f203 | 353 | // These external symbols are maintained by the linker to indicate the |
| SomeRandomBloke | 0:a29a0225f203 | 354 | // location of various regions in the device's memory. They will be used by |
| SomeRandomBloke | 0:a29a0225f203 | 355 | // DisplayRAMBanks() to dump the size of each RAM bank to stdout. |
| SomeRandomBloke | 0:a29a0225f203 | 356 | extern unsigned int Image$$RW_IRAM1$$Base; |
| SomeRandomBloke | 0:a29a0225f203 | 357 | extern unsigned int Image$$RW_IRAM1$$ZI$$Limit; |
| SomeRandomBloke | 0:a29a0225f203 | 358 | extern unsigned int Image$$RW_IRAM2$$Base; |
| SomeRandomBloke | 0:a29a0225f203 | 359 | extern unsigned int Image$$RW_IRAM2$$ZI$$Limit; |
| SomeRandomBloke | 0:a29a0225f203 | 360 | extern unsigned int Image$$RW_IRAM3$$Base; |
| SomeRandomBloke | 0:a29a0225f203 | 361 | extern unsigned int Image$$RW_IRAM3$$ZI$$Limit; |
| SomeRandomBloke | 0:a29a0225f203 | 362 | |
| SomeRandomBloke | 0:a29a0225f203 | 363 | // Displays the size of static allocations for each RAM bank as indicated by |
| SomeRandomBloke | 0:a29a0225f203 | 364 | // ARM linker to stdout. |
| SomeRandomBloke | 0:a29a0225f203 | 365 | static void DisplayRAMBanks(void) { |
| SomeRandomBloke | 0:a29a0225f203 | 366 | printf("Static RAM bank allocations\r\n"); |
| SomeRandomBloke | 0:a29a0225f203 | 367 | printf(" Main RAM = %u\r\n", (unsigned int)&Image$$RW_IRAM1$$ZI$$Limit - |
| SomeRandomBloke | 0:a29a0225f203 | 368 | (unsigned int)&Image$$RW_IRAM1$$Base); |
| SomeRandomBloke | 0:a29a0225f203 | 369 | printf(" RAM0 = %u\r\n", (unsigned int)&Image$$RW_IRAM2$$ZI$$Limit - |
| SomeRandomBloke | 0:a29a0225f203 | 370 | (unsigned int)&Image$$RW_IRAM2$$Base); |
| SomeRandomBloke | 0:a29a0225f203 | 371 | printf(" RAM1 = %u\r\n", (unsigned int)&Image$$RW_IRAM3$$ZI$$Limit - |
| SomeRandomBloke | 0:a29a0225f203 | 372 | (unsigned int)&Image$$RW_IRAM3$$Base); |
| SomeRandomBloke | 0:a29a0225f203 | 373 | } |
| SomeRandomBloke | 0:a29a0225f203 | 374 | |
| SomeRandomBloke | 0:a29a0225f203 | 375 | /** Main function, where all the magic starts |
| SomeRandomBloke | 0:a29a0225f203 | 376 | */ |
| SomeRandomBloke | 0:a29a0225f203 | 377 | int main() { |
| SomeRandomBloke | 0:a29a0225f203 | 378 | linkLED = 1; |
| SomeRandomBloke | 0:a29a0225f203 | 379 | statusLED = 0; |
| SomeRandomBloke | 0:a29a0225f203 | 380 | pc.baud(115200); |
| SomeRandomBloke | 0:a29a0225f203 | 381 | |
| SomeRandomBloke | 0:a29a0225f203 | 382 | printf(VERSION_INFO); |
| SomeRandomBloke | 0:a29a0225f203 | 383 | printf("\n"); |
| SomeRandomBloke | 0:a29a0225f203 | 384 | |
| SomeRandomBloke | 0:a29a0225f203 | 385 | DisplayRAMBanks(); |
| SomeRandomBloke | 0:a29a0225f203 | 386 | |
| SomeRandomBloke | 0:a29a0225f203 | 387 | printf("Setting up...\n"); |
| SomeRandomBloke | 0:a29a0225f203 | 388 | printf("\nHEAP STATS\n"); |
| SomeRandomBloke | 0:a29a0225f203 | 389 | __heapstats((__heapprt)fprintf,stderr); |
| SomeRandomBloke | 0:a29a0225f203 | 390 | |
| SomeRandomBloke | 0:a29a0225f203 | 391 | if ( !readConfig() ) { |
| SomeRandomBloke | 0:a29a0225f203 | 392 | error("Setup failed"); |
| SomeRandomBloke | 0:a29a0225f203 | 393 | } |
| SomeRandomBloke | 0:a29a0225f203 | 394 | |
| SomeRandomBloke | 0:a29a0225f203 | 395 | if (useDHCP) { |
| SomeRandomBloke | 0:a29a0225f203 | 396 | printf("Using DHCP\n"); |
| SomeRandomBloke | 0:a29a0225f203 | 397 | eth = new EthernetNetIf( "IoTGateway" ); |
| SomeRandomBloke | 0:a29a0225f203 | 398 | } else { |
| SomeRandomBloke | 0:a29a0225f203 | 399 | // printf("Using Fixed addressing\n"); |
| SomeRandomBloke | 0:a29a0225f203 | 400 | eth = new EthernetNetIf( ipAddress, netMask, gwAddress, dnsAddress ); |
| SomeRandomBloke | 0:a29a0225f203 | 401 | } |
| SomeRandomBloke | 0:a29a0225f203 | 402 | EthernetErr ethErr = eth->setup(); |
| SomeRandomBloke | 0:a29a0225f203 | 403 | if (ethErr) { |
| SomeRandomBloke | 0:a29a0225f203 | 404 | printf("Error %d in setup.\n", ethErr); |
| SomeRandomBloke | 0:a29a0225f203 | 405 | return -1; |
| SomeRandomBloke | 0:a29a0225f203 | 406 | } |
| SomeRandomBloke | 0:a29a0225f203 | 407 | |
| SomeRandomBloke | 0:a29a0225f203 | 408 | linkLED = !ethernet.link(); |
| SomeRandomBloke | 0:a29a0225f203 | 409 | |
| SomeRandomBloke | 0:a29a0225f203 | 410 | if (useDHCP) { |
| SomeRandomBloke | 0:a29a0225f203 | 411 | // We are using dhcp so get IP Address |
| SomeRandomBloke | 0:a29a0225f203 | 412 | ipAddress = eth->getIp(); |
| SomeRandomBloke | 0:a29a0225f203 | 413 | } |
| SomeRandomBloke | 0:a29a0225f203 | 414 | |
| SomeRandomBloke | 0:a29a0225f203 | 415 | // Get Current time |
| SomeRandomBloke | 3:f19f9c62c00b | 416 | Host server(IpAddr(), 123, ntpHost); // "0.uk.pool.ntp.org"); |
| SomeRandomBloke | 0:a29a0225f203 | 417 | ntp.setTime(server); |
| SomeRandomBloke | 0:a29a0225f203 | 418 | |
| SomeRandomBloke | 0:a29a0225f203 | 419 | time_t ctTime = time(NULL); |
| SomeRandomBloke | 0:a29a0225f203 | 420 | printf("\nTime is now (UTC): %s\n", ctime(&ctTime)); |
| SomeRandomBloke | 0:a29a0225f203 | 421 | |
| SomeRandomBloke | 3:f19f9c62c00b | 422 | if ( strlen(pachubeApiKey) > 0 ) { |
| SomeRandomBloke | 3:f19f9c62c00b | 423 | // Only add Pachube output if a key has been defined |
| SomeRandomBloke | 3:f19f9c62c00b | 424 | outPachube = OutputPachube(); |
| SomeRandomBloke | 3:f19f9c62c00b | 425 | outPachube.setApiKey( pachubeApiKey ); |
| SomeRandomBloke | 3:f19f9c62c00b | 426 | // printf("MAIN: outPachube = %ld\n",(int)&outPachube); |
| SomeRandomBloke | 3:f19f9c62c00b | 427 | rtr.addOutput( (OutputDef*)&outPachube , OUTPUT_TYPE_PACHUBE); |
| SomeRandomBloke | 3:f19f9c62c00b | 428 | } |
| SomeRandomBloke | 0:a29a0225f203 | 429 | |
| SomeRandomBloke | 2:27714c8c9c0a | 430 | //mqttHostAddress = IpAddr(192,168,1,77); |
| SomeRandomBloke | 2:27714c8c9c0a | 431 | OutputMqtt outMqtt = OutputMqtt(); |
| SomeRandomBloke | 2:27714c8c9c0a | 432 | // mqttHostAddress = resolver.resolveName("api.pachube.com"); |
| SomeRandomBloke | 2:27714c8c9c0a | 433 | // Only use MQTT is we have a host IP address |
| SomeRandomBloke | 3:f19f9c62c00b | 434 | if ( mqttHostAddress[0] > 0 && mqttHostAddress[3] > 0 ) { |
| SomeRandomBloke | 2:27714c8c9c0a | 435 | outMqtt.initConnection( &mqttHostAddress, mqttPort, mqttUsername, mqttPassword ); |
| SomeRandomBloke | 2:27714c8c9c0a | 436 | //( &serverIpAddr ); |
| SomeRandomBloke | 2:27714c8c9c0a | 437 | useMQTT = outMqtt.init(); |
| SomeRandomBloke | 0:a29a0225f203 | 438 | |
| SomeRandomBloke | 3:f19f9c62c00b | 439 | if ( useMQTT ) |
| SomeRandomBloke | 2:27714c8c9c0a | 440 | rtr.addOutput( (OutputDef*)&outMqtt , OUTPUT_TYPE_MQTT); |
| SomeRandomBloke | 2:27714c8c9c0a | 441 | } |
| SomeRandomBloke | 3:f19f9c62c00b | 442 | |
| SomeRandomBloke | 0:a29a0225f203 | 443 | rtr.initRouting(); |
| SomeRandomBloke | 0:a29a0225f203 | 444 | |
| SomeRandomBloke | 0:a29a0225f203 | 445 | printf("Setup OK\n"); |
| SomeRandomBloke | 0:a29a0225f203 | 446 | |
| SomeRandomBloke | 0:a29a0225f203 | 447 | printf( "Setting RFM12B ID %d, Band %d Group %d\n",rfm12bId, rfm12bBand, rfm12bGroup); |
| SomeRandomBloke | 0:a29a0225f203 | 448 | rfm12b.init(rfm12bId, rfm12bBand, rfm12bGroup ); //id = 2, band 866, group 5 |
| SomeRandomBloke | 0:a29a0225f203 | 449 | |
| SomeRandomBloke | 0:a29a0225f203 | 450 | printf("Listening...\n"); |
| SomeRandomBloke | 0:a29a0225f203 | 451 | |
| SomeRandomBloke | 0:a29a0225f203 | 452 | Timer tm; |
| SomeRandomBloke | 0:a29a0225f203 | 453 | tm.start(); |
| SomeRandomBloke | 0:a29a0225f203 | 454 | |
| SomeRandomBloke | 0:a29a0225f203 | 455 | printf("\nHEAP STATS\n"); |
| SomeRandomBloke | 0:a29a0225f203 | 456 | __heapstats((__heapprt)fprintf,stderr); |
| SomeRandomBloke | 0:a29a0225f203 | 457 | |
| SomeRandomBloke | 0:a29a0225f203 | 458 | short dataLen = 0; |
| SomeRandomBloke | 0:a29a0225f203 | 459 | uint8_t *rf12Buf; |
| SomeRandomBloke | 0:a29a0225f203 | 460 | |
| SomeRandomBloke | 0:a29a0225f203 | 461 | // Start receiving data |
| SomeRandomBloke | 0:a29a0225f203 | 462 | rfm12b.rf12_recvStart(); |
| SomeRandomBloke | 0:a29a0225f203 | 463 | while (true) { |
| SomeRandomBloke | 0:a29a0225f203 | 464 | Net::poll(); |
| SomeRandomBloke | 0:a29a0225f203 | 465 | |
| SomeRandomBloke | 0:a29a0225f203 | 466 | // This is RFM12B specific |
| SomeRandomBloke | 0:a29a0225f203 | 467 | if ( rfm12b.available() > 0 ) { |
| SomeRandomBloke | 0:a29a0225f203 | 468 | statusLED = 1; |
| SomeRandomBloke | 0:a29a0225f203 | 469 | rf12Buf = rfm12b.get_data(); |
| SomeRandomBloke | 0:a29a0225f203 | 470 | dataLen = rfm12b.length(); |
| SomeRandomBloke | 0:a29a0225f203 | 471 | |
| SomeRandomBloke | 0:a29a0225f203 | 472 | if ( rtr.routePayload( rf12Buf, dataLen + 3 ) ) { |
| SomeRandomBloke | 0:a29a0225f203 | 473 | // Successfully dealt with a packet |
| SomeRandomBloke | 0:a29a0225f203 | 474 | |
| SomeRandomBloke | 0:a29a0225f203 | 475 | // Do something different if routed |
| SomeRandomBloke | 0:a29a0225f203 | 476 | |
| SomeRandomBloke | 0:a29a0225f203 | 477 | } |
| SomeRandomBloke | 0:a29a0225f203 | 478 | |
| SomeRandomBloke | 0:a29a0225f203 | 479 | // For now, acknowledge everything |
| SomeRandomBloke | 0:a29a0225f203 | 480 | |
| SomeRandomBloke | 0:a29a0225f203 | 481 | // Send an ack if required |
| SomeRandomBloke | 0:a29a0225f203 | 482 | if ((rf12Buf[1] & ~RF12_HDR_MASK) == RF12_HDR_ACK // && |
| SomeRandomBloke | 0:a29a0225f203 | 483 | //(config.nodeId & 0x20) == 0 |
| SomeRandomBloke | 0:a29a0225f203 | 484 | ) { |
| SomeRandomBloke | 0:a29a0225f203 | 485 | |
| SomeRandomBloke | 0:a29a0225f203 | 486 | printf("RFM12B -> ack\n"); |
| SomeRandomBloke | 0:a29a0225f203 | 487 | |
| SomeRandomBloke | 0:a29a0225f203 | 488 | byte addr = rf12Buf[1] & RF12_HDR_MASK; |
| SomeRandomBloke | 0:a29a0225f203 | 489 | rfm12b.rf12_sendStart(RF12_HDR_CTL | RF12_HDR_DST | addr, 0, 1); |
| SomeRandomBloke | 0:a29a0225f203 | 490 | } |
| SomeRandomBloke | 0:a29a0225f203 | 491 | |
| SomeRandomBloke | 0:a29a0225f203 | 492 | statusLED = 0; |
| SomeRandomBloke | 0:a29a0225f203 | 493 | } |
| SomeRandomBloke | 0:a29a0225f203 | 494 | |
| SomeRandomBloke | 0:a29a0225f203 | 495 | if (tm.read()>.5) { |
| SomeRandomBloke | 0:a29a0225f203 | 496 | heartbeatLED=!heartbeatLED; //Show that we are alive |
| SomeRandomBloke | 0:a29a0225f203 | 497 | tm.start(); |
| SomeRandomBloke | 0:a29a0225f203 | 498 | } |
| SomeRandomBloke | 0:a29a0225f203 | 499 | |
| SomeRandomBloke | 2:27714c8c9c0a | 500 | // If using mqtt then send heartbeat |
| SomeRandomBloke | 3:f19f9c62c00b | 501 | if (useMQTT) { |
| SomeRandomBloke | 2:27714c8c9c0a | 502 | outMqtt.send(); // Used for heartbeat/keepalive packet |
| SomeRandomBloke | 2:27714c8c9c0a | 503 | } |
| SomeRandomBloke | 3:f19f9c62c00b | 504 | |
| SomeRandomBloke | 0:a29a0225f203 | 505 | linkLED = !ethernet.link(); |
| SomeRandomBloke | 0:a29a0225f203 | 506 | |
| SomeRandomBloke | 0:a29a0225f203 | 507 | } |
| SomeRandomBloke | 0:a29a0225f203 | 508 | |
| SomeRandomBloke | 0:a29a0225f203 | 509 | } |
| SomeRandomBloke | 0:a29a0225f203 | 510 | |
| SomeRandomBloke | 0:a29a0225f203 | 511 | // The End! |