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@64:7e494186e2ec, 2014-03-03 (annotated)

Committer:
ansond
Date:
Mon Mar 03 17:00:49 2014 +0000
Revision:
64:7e494186e2ec
Parent:
61:6012d61573ea
Child:
66:3361be4bfd38
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 64:7e494186e2ec 21 /* __heapvalid((__heapprt)fprintf,stdout, 1);\*/
ansond 64:7e494186e2ec 22 #define MEM_VALID(x) \
ansond 64:7e494186e2ec 23 int s##x=0;\
ansond 64:7e494186e2ec 24 int *h##x = new int [1];\
ansond 64:7e494186e2ec 25 this->m_pc->printf("\r\nMEMORY[stack]0x%08x\t[heap]0x%08x\t[memory avail]%d bytes\r\n", &s##x, h##x, &s##x-h##x);\
ansond 64:7e494186e2ec 26 if (h##x > &s##x)\
ansond 64:7e494186e2ec 27 error("collision\n");\
ansond 64:7e494186e2ec 28 else\
ansond 64:7e494186e2ec 29 delete [] h##x;\
ansond 64:7e494186e2ec 30 __nop()
ansond 64:7e494186e2ec 31
ansond 18:bc165829bb88 32 // Annunciations
ansond 0:4c9bfcb3e759 33 DigitalOut led1(LED1);
ansond 0:4c9bfcb3e759 34 DigitalOut led2(LED2);
ansond 0:4c9bfcb3e759 35 DigitalOut led3(LED3);
ansond 0:4c9bfcb3e759 36 DigitalOut led4(LED4);
ansond 0:4c9bfcb3e759 37
ansond 0:4c9bfcb3e759 38 // Multi-color LED support
ansond 0:4c9bfcb3e759 39 PwmOut r (p23);
ansond 0:4c9bfcb3e759 40 PwmOut g (p24);
ansond 0:4c9bfcb3e759 41 PwmOut b (p25);
ansond 0:4c9bfcb3e759 42
ansond 0:4c9bfcb3e759 43 // close down connections
ansond 20:f2dbbd852e08 44 extern void closedown(int code);
ansond 0:4c9bfcb3e759 45
ansond 0:4c9bfcb3e759 46 // default constructor
ansond 0:4c9bfcb3e759 47 ErrorHandler::ErrorHandler(MODSERIAL *pc,C12832_LCD *lcd) {
ansond 0:4c9bfcb3e759 48 this->m_pc = pc;
ansond 0:4c9bfcb3e759 49 this->m_lcd = lcd;
ansond 26:791d22d43cb4 50 memset(this->m_message,0,MAX_LOG_MESSAGE+1);
ansond 0:4c9bfcb3e759 51 this->resetLEDs();
ansond 61:6012d61573ea 52 this->m_mutex = new Mutex();
ansond 61:6012d61573ea 53 this->m_led_mutex = new Mutex();
ansond 0:4c9bfcb3e759 54 }
ansond 0:4c9bfcb3e759 55
ansond 0:4c9bfcb3e759 56 // default destructor
ansond 0:4c9bfcb3e759 57 ErrorHandler::~ErrorHandler() {
ansond 61:6012d61573ea 58 if (this->m_mutex != NULL) {
ansond 61:6012d61573ea 59 this->m_mutex->unlock();
ansond 61:6012d61573ea 60 delete this->m_mutex;
ansond 61:6012d61573ea 61 }
ansond 61:6012d61573ea 62 if (this->m_led_mutex != NULL) {
ansond 61:6012d61573ea 63 this->m_led_mutex->unlock();
ansond 61:6012d61573ea 64 delete this->m_led_mutex;
ansond 61:6012d61573ea 65 }
ansond 0:4c9bfcb3e759 66 }
ansond 0:4c9bfcb3e759 67
ansond 0:4c9bfcb3e759 68 // log information
ansond 0:4c9bfcb3e759 69 void ErrorHandler::log(const char *format, ...) {
ansond 61:6012d61573ea 70 this->m_mutex->lock();
ansond 26:791d22d43cb4 71 memset(this->m_message,0,MAX_LOG_MESSAGE+1);
ansond 0:4c9bfcb3e759 72 va_list args;
ansond 0:4c9bfcb3e759 73 va_start(args, format);
ansond 0:4c9bfcb3e759 74 vsprintf(this->m_message, format, args);
ansond 0:4c9bfcb3e759 75 va_end(args);
ansond 0:4c9bfcb3e759 76 this->m_pc->printf(this->m_message);
ansond 64:7e494186e2ec 77 #ifdef ENABLE_MEMORY_DEBUG
ansond 64:7e494186e2ec 78 MEM_VALID(1);
ansond 64:7e494186e2ec 79 #endif
ansond 0:4c9bfcb3e759 80 this->m_pc->printf("\r\n");
ansond 0:4c9bfcb3e759 81 this->m_lcd->cls();
ansond 0:4c9bfcb3e759 82 this->m_lcd->locate(0,0);
ansond 0:4c9bfcb3e759 83 this->m_lcd->printf(this->m_message);
ansond 61:6012d61573ea 84 this->m_mutex->unlock();
ansond 0:4c9bfcb3e759 85 }
ansond 0:4c9bfcb3e759 86
ansond 15:386dccd0000a 87 // pause
ansond 15:386dccd0000a 88 void ErrorHandler::pause(const char *format, ...) {
ansond 61:6012d61573ea 89 this->m_mutex->lock();
ansond 26:791d22d43cb4 90 memset(this->m_message,0,MAX_LOG_MESSAGE+1);
ansond 15:386dccd0000a 91 va_list args;
ansond 15:386dccd0000a 92 va_start(args, format);
ansond 15:386dccd0000a 93 vsprintf(this->m_message, format, args);
ansond 15:386dccd0000a 94 va_end(args);
ansond 15:386dccd0000a 95 this->m_pc->printf(this->m_message);
ansond 15:386dccd0000a 96 this->m_pc->printf("\r\n");
ansond 15:386dccd0000a 97 this->m_lcd->cls();
ansond 15:386dccd0000a 98 this->m_lcd->locate(0,0);
ansond 15:386dccd0000a 99 this->m_lcd->printf(this->m_message);
ansond 18:bc165829bb88 100 this->m_pc->printf("Press any key to continue...ctrl-c to stop\r\n");
ansond 16:fda7dbb8b47a 101 char c = this->m_pc->getc();
ansond 16:fda7dbb8b47a 102 if (c == 0x03) { // CTRL-C ASCII
ansond 16:fda7dbb8b47a 103 this->m_pc->printf("ctrl-c: closing down...\r\n");
ansond 61:6012d61573ea 104 this->m_mutex->unlock();
ansond 20:f2dbbd852e08 105 closedown(1);
ansond 16:fda7dbb8b47a 106 }
ansond 61:6012d61573ea 107 this->m_mutex->unlock();
ansond 15:386dccd0000a 108 }
ansond 15:386dccd0000a 109
ansond 0:4c9bfcb3e759 110 // check for exit
ansond 15:386dccd0000a 111 void ErrorHandler::checkForExit() {
ansond 0:4c9bfcb3e759 112 if (this->m_pc->readable()) {
ansond 0:4c9bfcb3e759 113 char c = this->m_pc->getc();
ansond 0:4c9bfcb3e759 114 if (c == 0x03) { // CTRL-C ASCII
ansond 0:4c9bfcb3e759 115 this->m_pc->printf("ctrl-c: closing down...\r\n");
ansond 61:6012d61573ea 116 this->m_mutex->unlock();
ansond 20:f2dbbd852e08 117 closedown(1);
ansond 0:4c9bfcb3e759 118 }
ansond 0:4c9bfcb3e759 119 }
ansond 0:4c9bfcb3e759 120 }
ansond 0:4c9bfcb3e759 121
ansond 0:4c9bfcb3e759 122 // set the color LED
ansond 0:4c9bfcb3e759 123 void ErrorHandler::setRGBLED(float H, float S, float V) {
ansond 0:4c9bfcb3e759 124 float f,h,p,q,t;
ansond 0:4c9bfcb3e759 125 int i;
ansond 0:4c9bfcb3e759 126 if( S == 0.0) {
ansond 0:4c9bfcb3e759 127 r = 1.0 - V; // invert pwm !
ansond 0:4c9bfcb3e759 128 g = 1.0 - V;
ansond 0:4c9bfcb3e759 129 b = 1.0 - V;
ansond 0:4c9bfcb3e759 130 return;
ansond 0:4c9bfcb3e759 131 }
ansond 0:4c9bfcb3e759 132 if(H > 360.0) H = 0.0; // check values
ansond 0:4c9bfcb3e759 133 if(S > 1.0) S = 1.0;
ansond 0:4c9bfcb3e759 134 if(S < 0.0) S = 0.0;
ansond 0:4c9bfcb3e759 135 if(V > 1.0) V = 1.0;
ansond 0:4c9bfcb3e759 136 if(V < 0.0) V = 0.0;
ansond 0:4c9bfcb3e759 137 h = H / 60.0;
ansond 0:4c9bfcb3e759 138 i = (int) h;
ansond 0:4c9bfcb3e759 139 f = h - i;
ansond 0:4c9bfcb3e759 140 p = V * (1.0 - S);
ansond 0:4c9bfcb3e759 141 q = V * (1.0 - (S * f));
ansond 0:4c9bfcb3e759 142 t = V * (1.0 - (S * (1.0 - f)));
ansond 0:4c9bfcb3e759 143
ansond 0:4c9bfcb3e759 144 switch(i) {
ansond 0:4c9bfcb3e759 145 case 0:
ansond 0:4c9bfcb3e759 146 r = 1.0 - V; // invert pwm !
ansond 0:4c9bfcb3e759 147 g = 1.0 - t;
ansond 0:4c9bfcb3e759 148 b = 1.0 - p;
ansond 0:4c9bfcb3e759 149 break;
ansond 0:4c9bfcb3e759 150 case 1:
ansond 0:4c9bfcb3e759 151 r = 1.0 - q;
ansond 0:4c9bfcb3e759 152 g = 1.0 - V;
ansond 0:4c9bfcb3e759 153 b = 1.0 - p;
ansond 0:4c9bfcb3e759 154 break;
ansond 0:4c9bfcb3e759 155 case 2:
ansond 0:4c9bfcb3e759 156 r = 1.0 - p;
ansond 0:4c9bfcb3e759 157 g = 1.0 - V;
ansond 0:4c9bfcb3e759 158 b = 1.0 - t;
ansond 0:4c9bfcb3e759 159 break;
ansond 0:4c9bfcb3e759 160 case 3:
ansond 0:4c9bfcb3e759 161 r = 1.0 - p;
ansond 0:4c9bfcb3e759 162 g = 1.0 - q;
ansond 0:4c9bfcb3e759 163 b = 1.0 - V;
ansond 0:4c9bfcb3e759 164 break;
ansond 0:4c9bfcb3e759 165 case 4:
ansond 0:4c9bfcb3e759 166 r = 1.0 - t;
ansond 0:4c9bfcb3e759 167 g = 1.0 - p;
ansond 0:4c9bfcb3e759 168 b = 1.0 - V;
ansond 0:4c9bfcb3e759 169 break;
ansond 0:4c9bfcb3e759 170 case 5:
ansond 0:4c9bfcb3e759 171 default:
ansond 0:4c9bfcb3e759 172 r = 1.0 - V;
ansond 0:4c9bfcb3e759 173 g = 1.0 - p;
ansond 0:4c9bfcb3e759 174 b = 1.0 - q;
ansond 0:4c9bfcb3e759 175 break;
ansond 0:4c9bfcb3e759 176 }
ansond 0:4c9bfcb3e759 177 }
ansond 0:4c9bfcb3e759 178
ansond 0:4c9bfcb3e759 179 // turn the RGB LED specific colors
ansond 0:4c9bfcb3e759 180 void ErrorHandler::turnLEDRed() { this->setRGBLED(0.0,1.0,0.2); }
ansond 0:4c9bfcb3e759 181 void ErrorHandler::turnLEDGreen() { this->setRGBLED(120.0,1.0,0.2); }
ansond 0:4c9bfcb3e759 182 void ErrorHandler::turnLEDBlue() { this->setRGBLED(200.0,1.0,0.2); }
ansond 0:4c9bfcb3e759 183 void ErrorHandler::turnLEDBlack() { this->setRGBLED(0,0,0); }
ansond 0:4c9bfcb3e759 184 void ErrorHandler::turnLEDYellow() { this->setRGBLED(60.0,1.0,0.133); }
ansond 0:4c9bfcb3e759 185
ansond 0:4c9bfcb3e759 186 // reset LEDs
ansond 0:4c9bfcb3e759 187 void ErrorHandler::resetLEDs() {
ansond 0:4c9bfcb3e759 188 // turn off all LEDs
ansond 0:4c9bfcb3e759 189 led1 = 0; led2 = 0; led3 = 0; led4 = 0;
ansond 0:4c9bfcb3e759 190 }
ansond 0:4c9bfcb3e759 191
ansond 0:4c9bfcb3e759 192 // blink an LED
ansond 0:4c9bfcb3e759 193 void ErrorHandler::blinkLED(DigitalOut led) {
ansond 61:6012d61573ea 194 this->m_led_mutex->lock();
ansond 0:4c9bfcb3e759 195 led = 1;
ansond 0:4c9bfcb3e759 196 wait_ms(BLINK_TIME);
ansond 0:4c9bfcb3e759 197 led = 0;
ansond 61:6012d61573ea 198 this->m_led_mutex->unlock();
ansond 0:4c9bfcb3e759 199 }
ansond 0:4c9bfcb3e759 200
ansond 36:73e343ddca7f 201 // blink the Transport TX LED
ansond 36:73e343ddca7f 202 void ErrorHandler::blinkTransportTxLED() { this->blinkLED(led4); }
ansond 0:4c9bfcb3e759 203
ansond 36:73e343ddca7f 204 // blink the Transport RX LED
ansond 36:73e343ddca7f 205 void ErrorHandler::blinkTransportRxLED() { this->blinkLED(led1); }