Doug Anson / endpoint_core

Core Base Classes for the Light Endpoints

Dependencies:   BufferedSerial

Dependents:   mbed_mqtt_endpoint_ublox_ethernet mbed_mqtt_endpoint_ublox_cellular mbed_nsp_endpoint_ublox_cellular mbed_nsp_endpoint_ublox_ethernet ... more

ErrorHandler.cpp@72:46c94966311b, 2014-03-03 (annotated)

Committer:
ansond
Date:
Mon Mar 03 23:08:03 2014 +0000
Revision:
72:46c94966311b
Parent:
71:90bf61bc3727
Child:
73:3e6478c7649f
updates

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 0:4c9bfcb3e759 1 /* Copyright C2013 Doug Anson, MIT License
ansond 0:4c9bfcb3e759 2 *
ansond 0:4c9bfcb3e759 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
ansond 0:4c9bfcb3e759 4 * and associated documentation files the "Software", to deal in the Software without restriction,
ansond 0:4c9bfcb3e759 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
ansond 0:4c9bfcb3e759 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
ansond 0:4c9bfcb3e759 7 * furnished to do so, subject to the following conditions:
ansond 0:4c9bfcb3e759 8 *
ansond 0:4c9bfcb3e759 9 * The above copyright notice and this permission notice shall be included in all copies or
ansond 0:4c9bfcb3e759 10 * substantial portions of the Software.
ansond 0:4c9bfcb3e759 11 *
ansond 0:4c9bfcb3e759 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
ansond 0:4c9bfcb3e759 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
ansond 0:4c9bfcb3e759 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
ansond 0:4c9bfcb3e759 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ansond 0:4c9bfcb3e759 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
ansond 0:4c9bfcb3e759 17 */
ansond 0:4c9bfcb3e759 18
ansond 0:4c9bfcb3e759 19 #include "ErrorHandler.h"
ansond 0:4c9bfcb3e759 20
ansond 18:bc165829bb88 21 // Annunciations
ansond 0:4c9bfcb3e759 22 DigitalOut led1(LED1);
ansond 72:46c94966311b 23 PwmOut led2(LED2);
ansond 72:46c94966311b 24 PwmOut led3(LED3);
ansond 0:4c9bfcb3e759 25 DigitalOut led4(LED4);
ansond 0:4c9bfcb3e759 26
ansond 0:4c9bfcb3e759 27 // Multi-color LED support
ansond 72:46c94966311b 28 PwmOut r(p23);
ansond 72:46c94966311b 29 PwmOut g(p24);
ansond 72:46c94966311b 30 PwmOut b(p25);
ansond 0:4c9bfcb3e759 31
ansond 71:90bf61bc3727 32 // Memory statistics macro
ansond 71:90bf61bc3727 33 #ifdef ENABLE_MEMORY_DEBUG
ansond 71:90bf61bc3727 34 #define MEM_STATS(x) \
ansond 71:90bf61bc3727 35 int s##x=0;\
ansond 71:90bf61bc3727 36 int *h##x = new int [1];\
ansond 71:90bf61bc3727 37 this->m_pc->printf("\r\nMEMORY: stack: 0x%08x heap: 0x%08x avail: %d bytes\r\n", &s##x, h##x, &s##x-h##x);\
ansond 71:90bf61bc3727 38 if (h##x > &s##x)\
ansond 71:90bf61bc3727 39 error("collision\n");\
ansond 71:90bf61bc3727 40 delete [] h##x;\
ansond 71:90bf61bc3727 41 __nop();
ansond 71:90bf61bc3727 42 #endif
ansond 71:90bf61bc3727 43
ansond 71:90bf61bc3727 44 // close down connections
ansond 20:f2dbbd852e08 45 extern void closedown(int code);
ansond 0:4c9bfcb3e759 46
ansond 0:4c9bfcb3e759 47 // default constructor
ansond 68:e6431dfe2f30 48 ErrorHandler::ErrorHandler(Serial *pc,C12832_LCD *lcd) {
ansond 0:4c9bfcb3e759 49 this->m_pc = pc;
ansond 0:4c9bfcb3e759 50 this->m_lcd = lcd;
ansond 26:791d22d43cb4 51 memset(this->m_message,0,MAX_LOG_MESSAGE+1);
ansond 0:4c9bfcb3e759 52 this->resetLEDs();
ansond 70:055ebf51f6ad 53 this->m_mutex = NULL;
ansond 70:055ebf51f6ad 54 this->m_close_mutex = NULL;
ansond 70:055ebf51f6ad 55 this->m_led_mutex = NULL;
ansond 70:055ebf51f6ad 56 #ifdef EH_USE_MUTEXES
ansond 61:6012d61573ea 57 this->m_mutex = new Mutex();
ansond 70:055ebf51f6ad 58 this->m_close_mutex = new Mutex();
ansond 61:6012d61573ea 59 this->m_led_mutex = new Mutex();
ansond 70:055ebf51f6ad 60 #endif
ansond 70:055ebf51f6ad 61 this->releaseMutexes();
ansond 0:4c9bfcb3e759 62 }
ansond 0:4c9bfcb3e759 63
ansond 0:4c9bfcb3e759 64 // default destructor
ansond 0:4c9bfcb3e759 65 ErrorHandler::~ErrorHandler() {
ansond 70:055ebf51f6ad 66 this->releaseMutexes();
ansond 70:055ebf51f6ad 67 if (this->m_mutex != NULL) delete this->m_mutex;
ansond 70:055ebf51f6ad 68 if (this->m_close_mutex != NULL) delete this->m_close_mutex;
ansond 70:055ebf51f6ad 69 if (this->m_led_mutex != NULL) delete this->m_led_mutex;
ansond 70:055ebf51f6ad 70 }
ansond 70:055ebf51f6ad 71
ansond 70:055ebf51f6ad 72 // release all mutexes
ansond 70:055ebf51f6ad 73 void ErrorHandler::releaseMutexes() {
ansond 70:055ebf51f6ad 74 if (this->m_mutex != NULL) this->m_mutex->unlock();
ansond 70:055ebf51f6ad 75 if (this->m_close_mutex != NULL) this->m_close_mutex->unlock();
ansond 70:055ebf51f6ad 76 if (this->m_led_mutex != NULL) this->m_led_mutex->unlock();
ansond 0:4c9bfcb3e759 77 }
ansond 0:4c9bfcb3e759 78
ansond 0:4c9bfcb3e759 79 // log information
ansond 0:4c9bfcb3e759 80 void ErrorHandler::log(const char *format, ...) {
ansond 70:055ebf51f6ad 81 if (this->m_mutex != NULL) this->m_mutex->lock();
ansond 26:791d22d43cb4 82 memset(this->m_message,0,MAX_LOG_MESSAGE+1);
ansond 0:4c9bfcb3e759 83 va_list args;
ansond 0:4c9bfcb3e759 84 va_start(args, format);
ansond 0:4c9bfcb3e759 85 vsprintf(this->m_message, format, args);
ansond 0:4c9bfcb3e759 86 va_end(args);
ansond 0:4c9bfcb3e759 87 this->m_pc->printf(this->m_message);
ansond 64:7e494186e2ec 88 #ifdef ENABLE_MEMORY_DEBUG
ansond 66:3361be4bfd38 89 MEM_STATS(0);
ansond 64:7e494186e2ec 90 #endif
ansond 0:4c9bfcb3e759 91 this->m_pc->printf("\r\n");
ansond 0:4c9bfcb3e759 92 this->m_lcd->cls();
ansond 0:4c9bfcb3e759 93 this->m_lcd->locate(0,0);
ansond 0:4c9bfcb3e759 94 this->m_lcd->printf(this->m_message);
ansond 70:055ebf51f6ad 95 if (this->m_mutex != NULL) this->m_mutex->unlock();
ansond 0:4c9bfcb3e759 96 }
ansond 0:4c9bfcb3e759 97
ansond 15:386dccd0000a 98 // pause
ansond 15:386dccd0000a 99 void ErrorHandler::pause(const char *format, ...) {
ansond 70:055ebf51f6ad 100 if (this->m_mutex != NULL) this->m_mutex->lock();
ansond 26:791d22d43cb4 101 memset(this->m_message,0,MAX_LOG_MESSAGE+1);
ansond 15:386dccd0000a 102 va_list args;
ansond 15:386dccd0000a 103 va_start(args, format);
ansond 15:386dccd0000a 104 vsprintf(this->m_message, format, args);
ansond 15:386dccd0000a 105 va_end(args);
ansond 15:386dccd0000a 106 this->m_pc->printf(this->m_message);
ansond 15:386dccd0000a 107 this->m_pc->printf("\r\n");
ansond 15:386dccd0000a 108 this->m_lcd->cls();
ansond 15:386dccd0000a 109 this->m_lcd->locate(0,0);
ansond 15:386dccd0000a 110 this->m_lcd->printf(this->m_message);
ansond 18:bc165829bb88 111 this->m_pc->printf("Press any key to continue...ctrl-c to stop\r\n");
ansond 16:fda7dbb8b47a 112 char c = this->m_pc->getc();
ansond 16:fda7dbb8b47a 113 if (c == 0x03) { // CTRL-C ASCII
ansond 16:fda7dbb8b47a 114 this->m_pc->printf("ctrl-c: closing down...\r\n");
ansond 61:6012d61573ea 115 this->m_mutex->unlock();
ansond 20:f2dbbd852e08 116 closedown(1);
ansond 16:fda7dbb8b47a 117 }
ansond 70:055ebf51f6ad 118 if (this->m_mutex != NULL) this->m_mutex->unlock();
ansond 15:386dccd0000a 119 }
ansond 15:386dccd0000a 120
ansond 0:4c9bfcb3e759 121 // check for exit
ansond 15:386dccd0000a 122 void ErrorHandler::checkForExit() {
ansond 70:055ebf51f6ad 123 if (this->m_close_mutex != NULL) this->m_close_mutex->lock();
ansond 0:4c9bfcb3e759 124 if (this->m_pc->readable()) {
ansond 0:4c9bfcb3e759 125 char c = this->m_pc->getc();
ansond 0:4c9bfcb3e759 126 if (c == 0x03) { // CTRL-C ASCII
ansond 0:4c9bfcb3e759 127 this->m_pc->printf("ctrl-c: closing down...\r\n");
ansond 20:f2dbbd852e08 128 closedown(1);
ansond 0:4c9bfcb3e759 129 }
ansond 0:4c9bfcb3e759 130 }
ansond 70:055ebf51f6ad 131 if (this->m_close_mutex != NULL) this->m_close_mutex->unlock();
ansond 0:4c9bfcb3e759 132 }
ansond 0:4c9bfcb3e759 133
ansond 0:4c9bfcb3e759 134 // set the color LED
ansond 0:4c9bfcb3e759 135 void ErrorHandler::setRGBLED(float H, float S, float V) {
ansond 0:4c9bfcb3e759 136 float f,h,p,q,t;
ansond 0:4c9bfcb3e759 137 int i;
ansond 0:4c9bfcb3e759 138 if( S == 0.0) {
ansond 0:4c9bfcb3e759 139 r = 1.0 - V; // invert pwm !
ansond 0:4c9bfcb3e759 140 g = 1.0 - V;
ansond 0:4c9bfcb3e759 141 b = 1.0 - V;
ansond 0:4c9bfcb3e759 142 return;
ansond 0:4c9bfcb3e759 143 }
ansond 0:4c9bfcb3e759 144 if(H > 360.0) H = 0.0; // check values
ansond 0:4c9bfcb3e759 145 if(S > 1.0) S = 1.0;
ansond 0:4c9bfcb3e759 146 if(S < 0.0) S = 0.0;
ansond 0:4c9bfcb3e759 147 if(V > 1.0) V = 1.0;
ansond 0:4c9bfcb3e759 148 if(V < 0.0) V = 0.0;
ansond 0:4c9bfcb3e759 149 h = H / 60.0;
ansond 0:4c9bfcb3e759 150 i = (int) h;
ansond 0:4c9bfcb3e759 151 f = h - i;
ansond 0:4c9bfcb3e759 152 p = V * (1.0 - S);
ansond 0:4c9bfcb3e759 153 q = V * (1.0 - (S * f));
ansond 0:4c9bfcb3e759 154 t = V * (1.0 - (S * (1.0 - f)));
ansond 0:4c9bfcb3e759 155
ansond 0:4c9bfcb3e759 156 switch(i) {
ansond 0:4c9bfcb3e759 157 case 0:
ansond 0:4c9bfcb3e759 158 r = 1.0 - V; // invert pwm !
ansond 0:4c9bfcb3e759 159 g = 1.0 - t;
ansond 0:4c9bfcb3e759 160 b = 1.0 - p;
ansond 0:4c9bfcb3e759 161 break;
ansond 0:4c9bfcb3e759 162 case 1:
ansond 0:4c9bfcb3e759 163 r = 1.0 - q;
ansond 0:4c9bfcb3e759 164 g = 1.0 - V;
ansond 0:4c9bfcb3e759 165 b = 1.0 - p;
ansond 0:4c9bfcb3e759 166 break;
ansond 0:4c9bfcb3e759 167 case 2:
ansond 0:4c9bfcb3e759 168 r = 1.0 - p;
ansond 0:4c9bfcb3e759 169 g = 1.0 - V;
ansond 0:4c9bfcb3e759 170 b = 1.0 - t;
ansond 0:4c9bfcb3e759 171 break;
ansond 0:4c9bfcb3e759 172 case 3:
ansond 0:4c9bfcb3e759 173 r = 1.0 - p;
ansond 0:4c9bfcb3e759 174 g = 1.0 - q;
ansond 0:4c9bfcb3e759 175 b = 1.0 - V;
ansond 0:4c9bfcb3e759 176 break;
ansond 0:4c9bfcb3e759 177 case 4:
ansond 0:4c9bfcb3e759 178 r = 1.0 - t;
ansond 0:4c9bfcb3e759 179 g = 1.0 - p;
ansond 0:4c9bfcb3e759 180 b = 1.0 - V;
ansond 0:4c9bfcb3e759 181 break;
ansond 0:4c9bfcb3e759 182 case 5:
ansond 0:4c9bfcb3e759 183 default:
ansond 0:4c9bfcb3e759 184 r = 1.0 - V;
ansond 0:4c9bfcb3e759 185 g = 1.0 - p;
ansond 0:4c9bfcb3e759 186 b = 1.0 - q;
ansond 0:4c9bfcb3e759 187 break;
ansond 0:4c9bfcb3e759 188 }
ansond 0:4c9bfcb3e759 189 }
ansond 0:4c9bfcb3e759 190
ansond 0:4c9bfcb3e759 191 // turn the RGB LED specific colors
ansond 0:4c9bfcb3e759 192 void ErrorHandler::turnLEDRed() { this->setRGBLED(0.0,1.0,0.2); }
ansond 0:4c9bfcb3e759 193 void ErrorHandler::turnLEDGreen() { this->setRGBLED(120.0,1.0,0.2); }
ansond 0:4c9bfcb3e759 194 void ErrorHandler::turnLEDBlue() { this->setRGBLED(200.0,1.0,0.2); }
ansond 0:4c9bfcb3e759 195 void ErrorHandler::turnLEDBlack() { this->setRGBLED(0,0,0); }
ansond 0:4c9bfcb3e759 196 void ErrorHandler::turnLEDYellow() { this->setRGBLED(60.0,1.0,0.133); }
ansond 0:4c9bfcb3e759 197
ansond 0:4c9bfcb3e759 198 // reset LEDs
ansond 0:4c9bfcb3e759 199 void ErrorHandler::resetLEDs() {
ansond 0:4c9bfcb3e759 200 // turn off all LEDs
ansond 0:4c9bfcb3e759 201 led1 = 0; led2 = 0; led3 = 0; led4 = 0;
ansond 0:4c9bfcb3e759 202 }
ansond 0:4c9bfcb3e759 203
ansond 0:4c9bfcb3e759 204 // blink an LED
ansond 0:4c9bfcb3e759 205 void ErrorHandler::blinkLED(DigitalOut led) {
ansond 72:46c94966311b 206 if (this->m_mutex != NULL) this->m_led_mutex->lock();
ansond 0:4c9bfcb3e759 207 led = 1;
ansond 0:4c9bfcb3e759 208 wait_ms(BLINK_TIME);
ansond 0:4c9bfcb3e759 209 led = 0;
ansond 72:46c94966311b 210 if (this->m_mutex != NULL) this->m_led_mutex->unlock();
ansond 0:4c9bfcb3e759 211 }
ansond 0:4c9bfcb3e759 212
ansond 36:73e343ddca7f 213 // blink the Transport TX LED
ansond 36:73e343ddca7f 214 void ErrorHandler::blinkTransportTxLED() { this->blinkLED(led4); }
ansond 0:4c9bfcb3e759 215
ansond 36:73e343ddca7f 216 // blink the Transport RX LED
ansond 36:73e343ddca7f 217 void ErrorHandler::blinkTransportRxLED() { this->blinkLED(led1); }