Diff: main.cpp

Revision:

0:833824a40ced

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jul 21 09:42:16 2014 +0000
@@ -0,0 +1,164 @@
+/******************************************************************************
+ * Includes
+ *****************************************************************************/
+
+#include "mbed.h"
+
+#include "LcdController.h"
+#include "EaLcdBoard.h"
+#include "sdram.h"
+
+#include "BubbleDemo.h"
+#include "EthernetInterface.h"
+#include "TCPSocketConnection.h"
+#include "cmsis_os.h"
+
+
+/******************************************************************************
+ * Typedefs and defines
+ *****************************************************************************/
+
+#define RESET_FLAG  \
+  do { \
+    if (abortTest) { \
+      abortTest = false; \
+      wait(0.04); \
+    } \
+  } while(false)
+
+/******************************************************************************
+ * Local variables
+ *****************************************************************************/
+
+static InterruptIn buttonInterrupt(P2_10);
+static DigitalOut led(LED1);
+static DigitalOut led3(LED3);
+
+static BubbleDemo* bubbleDemo;
+
+/******************************************************************************
+ * Global variables
+ *****************************************************************************/
+
+EaLcdBoard lcdBoard(P0_27, P0_28);
+bool abortTest = false;
+
+/******************************************************************************
+ * Interrupt functions
+ *****************************************************************************/
+
+void trigger() {
+    abortTest = true;
+}
+
+/******************************************************************************
+ * Main
+ *****************************************************************************/
+
+void bubble_thread(void const *argument) {
+    while (true) {
+        bubbleDemo->run(750, 20);
+        RESET_FLAG;
+    }
+}
+void net_thread(void const *argument) {
+    EthernetInterface eth;
+    eth.init(); //Use DHCP
+    eth.connect();
+    printf("IP Address is %s\n", eth.getIPAddress());
+    TCPSocketConnection sock;
+    while (true) {
+        led3 = !led3;
+        sock.connect("mbed.org", 80);
+        sock.set_blocking(false, 3000);
+ 
+        char http_cmd[] = "GET /media/uploads/donatien/hello.txt HTTP/1.1\r\nHost: %s\r\n\r\n";
+        printf("sending:\n---\n%s\n---\n", http_cmd);
+        sock.send(http_cmd, sizeof(http_cmd) - 1);//, 3000);
+ 
+        char in_buf[256];
+        bool firstIteration = true;
+        int ret;
+        do {
+            printf("reading...\n");
+            ret = sock.receive(in_buf, 255);//, firstIteration?3000:0);
+            in_buf[ret] = '\0';
+ 
+            printf("Received %d chars from server: %s\n", ret, in_buf);
+            firstIteration = false;
+        } while ( ret == 255 ); // once we get less that full buffer we know all data has been received
+//        } while ( ret > 0 );
+ 
+        sock.close();
+ 
+        //eth.disconnect();
+ 
+        led3 = !led3;
+        osDelay(500);
+    }
+}
+ 
+osThreadDef(bubble_thread, osPriorityNormal, DEFAULT_STACK_SIZE);
+osThreadDef(net_thread, osPriorityNormal, DEFAULT_STACK_SIZE);
+ 
+int main (void) {    
+
+    EaLcdBoard::Result result;
+    LcdController::Config lcdCfg;
+    uint32_t frameBuf1 = (uint32_t) SDRAM_BASE;
+
+    printf("Simple example of using network (HTTP GET) and LCD at the same time\n");
+
+    // Listen for button presses
+    buttonInterrupt.mode(PullUp);
+    buttonInterrupt.fall(&trigger);
+
+    do {
+        // framebuffer is put in SDRAM
+        if (sdram_init() == 1) {
+            printf("Failed to initialize SDRAM\n");
+            break;
+        }
+
+        result = lcdBoard.open(NULL, NULL);
+        if (result != EaLcdBoard::Ok) {
+            printf("Failed to open display: %d\n", result);
+            break;
+        }
+
+        result = lcdBoard.setFrameBuffer(frameBuf1);
+        if (result != EaLcdBoard::Ok) {
+            printf("Failed to activate frameBuffer: %d\n", result);
+            break;
+        }
+
+        result = lcdBoard.getLcdConfig(&lcdCfg);
+        if (result != EaLcdBoard::Ok) {
+            printf("Failed to get LCD configuration: %d\n", result);
+            break;
+        }
+        
+        // Prepare 3 consequtive framebuffers (2 will be used for background buffers)
+        memset((void*)frameBuf1, 0x0, lcdCfg.width*lcdCfg.height*2 *3);
+
+        bubbleDemo = new BubbleDemo((uint8_t *)frameBuf1, lcdCfg.width, lcdCfg.height);    
+        osThreadCreate(osThread(bubble_thread), NULL);
+     
+        osThreadCreate(osThread(net_thread), NULL);
+     
+        while (true) {
+            led = 0;
+            wait(0.1);
+            led = 1;
+            wait(0.5);
+        }
+    } while(0);
+
+    // Blink to indicate error
+    while (1) {
+        led = 0;
+        wait(0.2);
+        led = 1;
+        wait(0.2);
+    }
+}