Updated all USB demos.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8644 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 10 insertions, 4 deletions

diff --git a/demos/STM32/RT-STM32F103-MAPLEMINI/main.c b/demos/STM32/RT-STM32F103-MAPLEMINI/main.c
index 44eddabd1..5ce15913b 100644
--- a/demos/STM32/RT-STM32F103-MAPLEMINI/main.c
+++ b/demos/STM32/RT-STM32F103-MAPLEMINI/main.c
@@ -26,9 +26,6 @@
 

 #include "usbcfg.h"

 

-/* Virtual serial port over USB.*/

-SerialUSBDriver SDU1;

-

 /*===========================================================================*/

 /* Command line related.                                                     */

 /*===========================================================================*/

@@ -87,6 +84,7 @@ static void cmd_test(BaseSequentialStream *chp, int argc, char *argv[]) {
   chThdWait(tp);

 }

 

+/* Can be measured using dd if=/dev/xxxx of=/dev/null bs=512 count=10000.*/

 static void cmd_write(BaseSequentialStream *chp, int argc, char *argv[]) {

   static uint8_t buf[] =

       "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

@@ -113,7 +111,15 @@ static void cmd_write(BaseSequentialStream *chp, int argc, char *argv[]) {
   }

 

   while (chnGetTimeout((BaseChannel *)chp, TIME_IMMEDIATE) == Q_TIMEOUT) {

-    chSequentialStreamWrite(&SDU1, buf, sizeof buf - 1);

+#if 1

+    /* Writing in channel mode.*/

+    chnWrite(&SDU1, buf, sizeof buf - 1);

+#else

+    /* Writing in buffer mode.*/

+    (void) obqGetEmptyBufferTimeout(&SDU1.obqueue, TIME_INFINITE);

+    memcpy(SDU1.obqueue.ptr, buf, SERIAL_USB_BUFFERS_SIZE);

+    obqPostFullBuffer(&SDU1.obqueue, SERIAL_USB_BUFFERS_SIZE);

+#endif

   }

   chprintf(chp, "\r\n\nstopped\r\n");

 }