Diff: main.cpp

Revision:

0:654d7d47e816

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 29 08:11:31 2013 +0000
@@ -0,0 +1,54 @@
+// main.cpp 2013/4/29
+#include "mbed.h"
+#include "mbed_debug.h"
+#include "usbpkt.h"
+
+DigitalIn usb_data_p(p21); // USB DATA+ 
+DigitalIn usb_data_m(p22); // USB DATA-
+DigitalOut led_usb(LED1);
+
+#define DISP_RAW 0
+#define BUFFER_SIZE (1024*16)
+#define MAX_PACKET_COUNT 35
+
+#define USB_MASK (3<<4)
+#define USB_DATA (2<<4)
+
+DigitalOut led_run(LED4);
+Serial pc(USBTX, USBRX);
+
+extern "C" {
+    uint8_t* capraw(uint8_t* buf, int size, int count); // lowspeed.s
+}
+
+uint8_t buf[BUFFER_SIZE];
+
+int main() {
+    pc.baud(921600);
+    debug("%s\n", __FILE__);
+
+    usb_data_p.mode(PullNone);
+    usb_data_m.mode(PullNone);
+
+    while(1) {
+        uint8_t* ret = capraw(buf, sizeof(buf)-16, MAX_PACKET_COUNT);
+        usbpkt pkt;
+        pkt.reset();
+        uint8_t* p = buf;
+        while(p < ret) {
+            uint8_t d = *p++;
+            if ((d&USB_MASK) == 0) { // EOP ?
+                debug_if(DISP_RAW, "\n");
+                //pkt.printHEX(stdout);
+                pkt.printUSB(stdout);
+                pkt.reset();
+            } else {
+                pkt.inputRaw((d&USB_DATA) ? 1 : 0);
+                debug_if(DISP_RAW, "%c", (d&USB_DATA) ? '*' : '.');
+            }
+        }
+        debug("\n");
+        wait_ms(200);
+        led_run = !led_run;
+    }
+}