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author | Giovanni Di Sirio <gdisirio@gmail.com> | 2015-12-25 08:59:10 +0000 |
---|---|---|
committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2015-12-25 08:59:10 +0000 |
commit | 4b601a5d0fd06f8e238c17fb96633100ecc59503 (patch) | |
tree | 0ed28cfc2e87f0a346850c49a9343df30604f218 /testhal/STM32/STM32F4xx/USB_CDC_IAD/main.c | |
parent | 6a20a7107a016a4cb43c3f98362b447f883db8c8 (diff) | |
download | ChibiOS-4b601a5d0fd06f8e238c17fb96633100ecc59503.tar.gz ChibiOS-4b601a5d0fd06f8e238c17fb96633100ecc59503.tar.bz2 ChibiOS-4b601a5d0fd06f8e238c17fb96633100ecc59503.zip |
USB upgrade.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8641 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'testhal/STM32/STM32F4xx/USB_CDC_IAD/main.c')
-rw-r--r-- | testhal/STM32/STM32F4xx/USB_CDC_IAD/main.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/testhal/STM32/STM32F4xx/USB_CDC_IAD/main.c b/testhal/STM32/STM32F4xx/USB_CDC_IAD/main.c index 7827acf47..486942104 100644 --- a/testhal/STM32/STM32F4xx/USB_CDC_IAD/main.c +++ b/testhal/STM32/STM32F4xx/USB_CDC_IAD/main.c @@ -26,12 +26,6 @@ #include "usbcfg.h"
-/*
- * Virtual serial ports over USB.
- */
-SerialUSBDriver SDU1;
-SerialUSBDriver SDU2;
-
/*===========================================================================*/
/* Command line related. */
/*===========================================================================*/
@@ -90,6 +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"
@@ -116,7 +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");
}
|