diff options
Diffstat (limited to 'demos/STM32/RT-STM32F103-MAPLEMINI')
| -rw-r--r-- | demos/STM32/RT-STM32F103-MAPLEMINI/main.c | 14 | ||||
| -rw-r--r-- | demos/STM32/RT-STM32F103-MAPLEMINI/usbcfg.c | 34 | ||||
| -rw-r--r-- | demos/STM32/RT-STM32F103-MAPLEMINI/usbcfg.h | 1 |
3 files changed, 39 insertions, 10 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");
}
diff --git a/demos/STM32/RT-STM32F103-MAPLEMINI/usbcfg.c b/demos/STM32/RT-STM32F103-MAPLEMINI/usbcfg.c index a01c9dcb3..07a492758 100644 --- a/demos/STM32/RT-STM32F103-MAPLEMINI/usbcfg.c +++ b/demos/STM32/RT-STM32F103-MAPLEMINI/usbcfg.c @@ -14,9 +14,11 @@ limitations under the License.
*/
-#include "ch.h"
#include "hal.h"
+/* Virtual serial port over USB.*/
+SerialUSBDriver SDU1;
+
/*
* Endpoints to be used for USBD1.
*/
@@ -33,8 +35,8 @@ static const uint8_t vcom_device_descriptor_data[18] = { 0x00, /* bDeviceSubClass. */
0x00, /* bDeviceProtocol. */
0x40, /* bMaxPacketSize. */
- 0x1eaf, /* idVendor (LeafLabs). */
- 0x0004, /* idProduct. */
+ 0x0483, /* idVendor (ST). */
+ 0x5740, /* idProduct. */
0x0200, /* bcdDevice. */
1, /* iManufacturer. */
2, /* iProduct. */
@@ -148,9 +150,11 @@ static const uint8_t vcom_string0[] = { * Vendor string.
*/
static const uint8_t vcom_string1[] = {
- USB_DESC_BYTE(18), /* bLength. */
+ USB_DESC_BYTE(38), /* bLength. */
USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */
- 'L', 0, 'e', 0, 'a', 0, 'f', 0, 'L', 0, 'a', 0, 'b', 0, 's', 0,
+ 'S', 0, 'T', 0, 'M', 0, 'i', 0, 'c', 0, 'r', 0, 'o', 0, 'e', 0,
+ 'l', 0, 'e', 0, 'c', 0, 't', 0, 'r', 0, 'o', 0, 'n', 0, 'i', 0,
+ 'c', 0, 's', 0
};
/*
@@ -282,6 +286,12 @@ static void usb_event(USBDriver *usbp, usbevent_t event) { chSysUnlockFromISR();
return;
case USB_EVENT_SUSPEND:
+ chSysLockFromISR();
+
+ /* Disconnection event on suspend.*/
+ sduDisconnectI(&SDU1);
+
+ chSysUnlockFromISR();
return;
case USB_EVENT_WAKEUP:
return;
@@ -292,13 +302,25 @@ static void usb_event(USBDriver *usbp, usbevent_t event) { }
/*
+ * Handles the USB driver global events.
+ */
+static void sof_handler(USBDriver *usbp) {
+
+ (void)usbp;
+
+ osalSysLockFromISR();
+ sduSOFHookI(&SDU1);
+ osalSysUnlockFromISR();
+}
+
+/*
* USB driver configuration.
*/
const USBConfig usbcfg = {
usb_event,
get_descriptor,
sduRequestsHook,
- NULL
+ sof_handler
};
/*
diff --git a/demos/STM32/RT-STM32F103-MAPLEMINI/usbcfg.h b/demos/STM32/RT-STM32F103-MAPLEMINI/usbcfg.h index 2ffaa17f9..2da1c40a4 100644 --- a/demos/STM32/RT-STM32F103-MAPLEMINI/usbcfg.h +++ b/demos/STM32/RT-STM32F103-MAPLEMINI/usbcfg.h @@ -19,6 +19,7 @@ extern const USBConfig usbcfg;
extern SerialUSBConfig serusbcfg;
+extern SerialUSBDriver SDU1;
#endif /* _USBCFG_H_ */
|