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| author | ajmeyer@mit.edu <ajmeyer@mit.edu@749a229e-a60e-11de-b98f-4500b42dc123> | 2010-01-07 03:31:35 +0000 |
|---|---|---|
| committer | ajmeyer@mit.edu <ajmeyer@mit.edu@749a229e-a60e-11de-b98f-4500b42dc123> | 2010-01-07 03:31:35 +0000 |
| commit | 2addfe8c42c6bcdc0a15c751e2436447b73d03fe (patch) | |
| tree | 07e569cd0fe7fd4a06cb5f71e12ba76dda3d5e2c /src/example_main_bk.cpp | |
| parent | 5f423270cde82f9dfffb52bdd617e5eb439921c5 (diff) | |
| download | librambutan-2addfe8c42c6bcdc0a15c751e2436447b73d03fe.tar.gz librambutan-2addfe8c42c6bcdc0a15c751e2436447b73d03fe.zip | |
Added a print class for USB, works identically to the Serial object. Bugs out if you try and pump more than 64 bytes through it in a single packet (which is really the OS's decision). This can be fixed
git-svn-id: https://leaflabs.googlecode.com/svn/trunk/library@93 749a229e-a60e-11de-b98f-4500b42dc123
Diffstat (limited to 'src/example_main_bk.cpp')
| -rw-r--r-- | src/example_main_bk.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/example_main_bk.cpp b/src/example_main_bk.cpp new file mode 100644 index 0000000..ce1b1c1 --- /dev/null +++ b/src/example_main_bk.cpp @@ -0,0 +1,74 @@ +#include "wiring.h"
+#include "HardwareSerial.h"
+#include "HardwareUsb.h"
+#include "math.h"
+#include "usb.h"
+
+int ledPin = 13;
+uint8_t bytes_in;
+
+BootVectTable* mapleVect;
+
+void usb_tx_cb(void) {
+}
+
+void usb_rx_cb(void) {
+ bytes_in = usb_serialGetRecvLen();
+}
+
+void setup()
+{
+ pinMode(ledPin, OUTPUT);
+ Serial2.begin(9600);
+ Serial2.println("setup start");
+
+ pinMode(6, PWM);
+ pwmWrite(6, 0x8000);
+ pinMode(7, OUTPUT);
+
+ Serial2.println("setup end");
+
+ mapleVect = (BootVectTable*)(BOOTLOADER_VECT_TABLE);
+ mapleVect->serial_tx_cb = usb_tx_cb;
+ mapleVect->serial_rx_cb = usb_rx_cb;
+}
+
+
+int toggle = 0;
+
+const char* testMsg = "hello world!\n";
+
+static inline void loop() {
+ toggle ^= 1;
+ digitalWrite(ledPin, toggle);
+ delay(1000);
+ usb_serialWriteStr("blink...\n");
+
+ if (bytes_in > 0) {
+ int i;
+ for (i=0;i<bytes_in;i++) {
+ usb_serialWriteStr("b,");
+ }
+ bytes_in = 0;
+ usb_serialWriteStr("\n");
+ }
+}
+
+
+int main(void) {
+ init();
+ setup();
+
+ while (1) {
+ loop();
+ }
+ return 0;
+}
+
+/* Required for C++ hackery */
+/* TODO: This really shouldn't go here... move it later
+ * */
+extern "C" void __cxa_pure_virtual(void) {
+ while(1)
+ ;
+}
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