Diff: main.cpp

Revision:

0:e0f222acdecd

Child:

1:25121f821584

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu May 24 19:22:32 2012 +0000
@@ -0,0 +1,76 @@
+#include "mbed.h"
+#include "mbipanel.h"
+
+using namespace mbipanel;
+using namespace mbipanel::hardware;
+
+DigitalOut led(LED1);
+
+class SerialDisplay {
+public:
+    SerialDisplay(Serial& com) {
+        com_ = &com;
+        // Set up large board.
+        mbicfg_ = new MBI(1, 4, mbipanel::MBI5030, cfg::pixelcfg_large1x4);
+        panelcfg_ = new Panel(8, 2, *mbicfg_);
+        gridcfg_ = new PanelGrid(1, 1, *panelcfg_);
+
+        PinName pincfg[4] = {p18, p19, p20, p21};
+        display_ = new Display(*gridcfg_, pincfg);
+        display_->configure_12bit();
+    }
+
+    ~SerialDisplay() {
+        delete display_;
+        delete mbicfg_;
+        delete panelcfg_;
+        delete gridcfg_;
+    }
+
+    void start() {
+        // Wait for any token to arrive to signal the start of communication.
+        while (!com_->readable()) { }
+        com_.printf("Hello. Starting...\n");
+        command_loop();
+    }
+
+private:
+    // Respond to commands arriving over the serial port.
+    void command_loop() {
+        while (true) {
+            if (com_->readable()) {
+                // LED turns on while a command is being interpreted.
+                led = !led;
+                char c = com_->getc();
+                if (c == 'p') {
+                    // Set pixel.
+                    int x, y, r, g, b, w;
+                    com_.scanf("x%dy%dr%dg%db%dw%d", &x, &y, &r, &g, &b, &w);
+                    display_->set(x, y, r, g, b, w);
+                } else if (c == '+') {
+                    // Draw display.
+                    display_->draw();
+                    com_.printf("Drawing!");
+                } else if (c == '-') {
+                    // Clear display.
+                    display_->reset();
+                    com_.printf("Resetting!");
+                }
+                led = !led;
+            }
+        }
+    }
+
+    Serial* com_;
+    Display* display_;
+    MBI* mbicfg_;
+    Panel* panelcfg_;
+    PanelGrid* gridcfg_;
+};
+
+int main() {
+    Serial com(p9, p10);
+    com.baud(115200);
+    SerialDisplay display(com);
+    display.start();
+}
\ No newline at end of file