Diff: main.cpp

Revision:

0:93868ff6d1b1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jun 14 09:25:58 2013 +0000
@@ -0,0 +1,99 @@
+#include "mbed.h"
+#include "TextLCD.h"
+
+#include "define.h"
+#include "MIDIChannel.h"
+#include "Instrument.h"
+#include "RingBuffer.h"
+#include "events.h"
+#include "parser.h"
+
+Serial midiIn(/*Tx*/ NC, /*Rx*/ p10);
+TextLCD lcd(/*RS*/ p26, /*E*/ p25, /*D4 through D7*/ p24, p23, p22, p21, TextLCD::LCD16x2);
+BusOut obLeds(LED1, LED2, LED3, LED4);
+I2C i2c(/*SDA*/ p28, /*SCL*/ p27);
+Timer t;
+#ifdef USE_PC_SERIAL
+Serial pc(/*Tx*/ USBTX, /*Rx*/ USBRX);
+#endif
+
+uint8_t const performerAddress[NUM_PERFORMER] = { 0x34 };
+
+Instrument inst[NUM_INSTRUMENT];
+uint32_t receivedBytes;
+RingBuffer<char> buffer(BUFFER_LENGTH);
+
+extern "C"
+void HardFault_Handler() {
+    volatile uint32_t i;
+    
+    while (1) {
+        i = 0;
+        obLeds = obLeds ^ 0x8;
+        while (i < 1000000) i++;
+    }
+}
+
+void readMidiIn() {
+    char c;
+    
+    // Put a MIDI input byte into buffer if available
+    if (midiIn.readable()) {
+        c = midiIn.getc();
+        receivedBytes++;
+
+        // Discard if input byte is an active sensing message
+        if (c != 0xfe) {
+            buffer.write(c);
+            /*
+            #ifdef USE_PC_SERIAL
+            pc.printf("%02X\r\n", c);
+            #endif
+            */
+        }
+    }
+}
+
+void setup() {
+    // Setup MIDI port
+    midiIn.baud(31250);
+    midiIn.format(8, Serial::None, 1);
+    midiIn.attach(readMidiIn, Serial::RxIrq);
+    receivedBytes = 0;
+    
+    #ifdef USE_PC_SERIAL
+    // Setup PC Serial port
+    pc.baud(115200);
+    pc.format(8, Serial::None, 1);
+    #endif
+
+    // Initialize Text LCD
+    lcd.cls();
+    wait_ms(10);
+    
+    // Initialize onboard LEDs
+    obLeds = 0x0;
+
+    // Start Timer
+    t.start();
+}
+
+void loop() {
+    /*
+    lcd.locate(0, 0);
+    lcd.printf("Recv'd: %8u", receivedBytes);
+    lcd.locate(0, 1);
+    lcd.printf("Buffer: %8u", buffer.items());
+    */
+    
+    // Parse message buffer
+    parseMessage(buffer);
+}
+
+int main() {
+    setup();
+    
+    while (1) {
+        loop();
+    }
+}