Diff: ErrorHandler.cpp

Revision:

0:4c9bfcb3e759

Child:

15:386dccd0000a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ErrorHandler.cpp	Mon Feb 24 19:09:25 2014 +0000
@@ -0,0 +1,167 @@
+/* Copyright C2013 Doug Anson, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files the "Software", to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+ 
+ #include "ErrorHandler.h"
+ 
+ // Annunciations
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+
+// Multi-color LED support
+PwmOut r (p23);
+PwmOut g (p24);
+PwmOut b (p25);
+
+// close down connections
+ extern void closedown();
+ 
+ // default constructor
+ ErrorHandler::ErrorHandler(MODSERIAL *pc,C12832_LCD *lcd) {
+     this->m_pc = pc;
+     this->m_lcd = lcd;
+     memset(this->m_message,'\0',MAX_LOG_MESSAGE+1);
+     this->resetLEDs();
+ }
+ 
+ // default destructor
+ ErrorHandler::~ErrorHandler() {
+ }
+ 
+ // log information
+ void ErrorHandler::log(const char *format, ...) {
+    memset(this->m_message,'\0',MAX_LOG_MESSAGE+1);
+    va_list args;
+    va_start(args, format);
+    vsprintf(this->m_message, format, args);
+    va_end(args);
+    this->m_pc->printf(this->m_message);
+    this->m_pc->printf("\r\n");
+    this->m_lcd->cls();
+    this->m_lcd->locate(0,0);
+    this->m_lcd->printf(this->m_message);
+ }
+ 
+ // check for exit
+void ErrorHandler::checkForExit() {
+    if (this->m_pc->readable()) {
+        char c = this->m_pc->getc();
+        if (c == 0x03) {    // CTRL-C ASCII
+            this->m_pc->printf("ctrl-c: closing down...\r\n");
+            closedown();
+        }
+    }
+}
+
+// set the color LED 
+void ErrorHandler::setRGBLED(float H, float S, float V) {
+    float f,h,p,q,t;
+    int i;
+    if( S == 0.0) {
+        r = 1.0 - V;  // invert pwm !
+        g = 1.0 - V;
+        b = 1.0 - V;
+        return;
+    }
+    if(H > 360.0) H = 0.0;   // check values
+    if(S > 1.0) S = 1.0; 
+    if(S < 0.0) S = 0.0;
+    if(V > 1.0) V = 1.0;
+    if(V < 0.0) V = 0.0;
+    h = H / 60.0;
+    i = (int) h;
+    f = h - i;
+    p = V * (1.0 - S);
+    q = V * (1.0 - (S * f));
+    t = V * (1.0 - (S * (1.0 - f)));
+
+    switch(i) {
+        case 0:
+            r = 1.0 - V;  // invert pwm !
+            g = 1.0 - t;
+            b = 1.0 - p;
+            break;
+        case 1:
+            r = 1.0 - q;
+            g = 1.0 - V;
+            b = 1.0 - p;
+            break;
+        case 2:
+            r = 1.0 - p;
+            g = 1.0 - V;
+            b = 1.0 - t;
+            break;
+        case 3:
+            r = 1.0 - p;
+            g = 1.0 - q;
+            b = 1.0 - V;
+            break;
+        case 4:
+            r = 1.0 - t;
+            g = 1.0 - p;
+            b = 1.0 - V;
+            break;
+        case 5:
+        default:
+            r = 1.0 - V;
+            g = 1.0 - p;
+            b = 1.0 - q;
+            break;
+    }
+}
+
+// turn the RGB LED specific colors
+void ErrorHandler::turnLEDRed() { this->setRGBLED(0.0,1.0,0.2); }
+void ErrorHandler::turnLEDGreen() { this->setRGBLED(120.0,1.0,0.2); }
+void ErrorHandler::turnLEDBlue() { this->setRGBLED(200.0,1.0,0.2); }
+void ErrorHandler::turnLEDBlack() { this->setRGBLED(0,0,0); }
+void ErrorHandler::turnLEDYellow() { this->setRGBLED(60.0,1.0,0.133); }
+
+// reset LEDs
+void ErrorHandler::resetLEDs() {
+    // turn off all LEDs
+    led1 = 0; led2 = 0; led3 = 0; led4 = 0;
+}
+
+// blink an LED
+void ErrorHandler::blinkLED(DigitalOut led) {
+    led = 1;
+    wait_ms(BLINK_TIME);
+    led = 0;
+}
+
+// blink the MQTT Transport TX LED
+void ErrorHandler::blinkMQTTTransportTxLED() {
+    this->blinkLED(led1);
+}
+
+// blink the MQTT Transport RX LED
+void ErrorHandler::blinkMQTTTransportRxLED() {
+    this->blinkLED(led2);
+}
+
+// blink the HTTP Transport TX LED
+void ErrorHandler::blinkHTTPTransportTxLED() {
+    this->blinkLED(led3);
+}
+
+// blink the HTTP Transport RX LED
+void ErrorHandler::blinkHTTPTransportRxLED() {
+    this->blinkLED(led4);
+}