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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-02-15 18:44:29 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-02-15 18:44:29 +0000 |
| commit | 60d8f68906f28d369f35b624e129deee5092c86d (patch) | |
| tree | 5c45e6bea6107dca69f8e3095a6ddda4e7c219a6 /os/hal/include | |
| parent | 35ff7323526f5225d1a00c7812291e9fcdbfafac (diff) | |
| download | ChibiOS-60d8f68906f28d369f35b624e129deee5092c86d.tar.gz ChibiOS-60d8f68906f28d369f35b624e129deee5092c86d.tar.bz2 ChibiOS-60d8f68906f28d369f35b624e129deee5092c86d.zip | |
More improvements to the generic USB driver, implemented suspend and wakeup handling in the STM32 USB driver.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2742 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/include')
| -rw-r--r-- | os/hal/include/usb.h | 92 |
1 files changed, 91 insertions, 1 deletions
diff --git a/os/hal/include/usb.h b/os/hal/include/usb.h index a7b183fe4..d569a6031 100644 --- a/os/hal/include/usb.h +++ b/os/hal/include/usb.h @@ -77,6 +77,96 @@ #define USB_LATE_SET_ADDRESS 1
/**
+ * @brief Helper macro for index values into descriptor strings.
+ */
+#define USB_DESC_INDEX(i) ((uint8_t)(i))
+
+/**
+ * @brief Helper macro for byte values into descriptor strings.
+ */
+#define USB_DESC_BYTE(b) ((uint8_t)(b))
+
+/**
+ * @brief Helper macro for word values into descriptor strings.
+ */
+#define USB_DESC_WORD(w) \
+ (uint8_t)((w) & 255), \
+ (uint8_t)(((w) >> 8) & 255)
+
+/**
+ * @brief Helper macro for BCD values into descriptor strings.
+ */
+#define USB_DESC_BCD(bcd) \
+ (uint8_t)((bcd) & 255), \
+ (uint8_t)(((bcd) >> 8) & 255)
+
+/**
+ * @brief Device Descriptor helper macro.
+ */
+#define USB_DESC_DEVICE(bcdUSB, bDeviceClass, bDeviceSubClass, \
+ bDeviceProtocol, bMaxPacketSize, idVendor, \
+ idProduct, bcdDevice, iManufacturer, \
+ iProduct, iSerialNumber, bNumConfigurations) \
+ USB_DESC_BYTE(18), \
+ USB_DESC_BYTE(USB_DESCRIPTOR_DEVICE), \
+ USB_DESC_BCD(bcdUSB), \
+ USB_DESC_BYTE(bDeviceClass), \
+ USB_DESC_BYTE(bDeviceSubClass), \
+ USB_DESC_BYTE(bDeviceProtocol), \
+ USB_DESC_BYTE(bMaxPacketSize), \
+ USB_DESC_WORD(idVendor), \
+ USB_DESC_WORD(idProduct), \
+ USB_DESC_BCD(bcdDevice), \
+ USB_DESC_INDEX(iManufacturer), \
+ USB_DESC_INDEX(iProduct), \
+ USB_DESC_INDEX(iSerialNumber), \
+ USB_DESC_BYTE(bNumConfigurations)
+
+/**
+ * @brief Configuration Descriptor helper macro.
+ */
+#define USB_DESC_CONFIGURATION(wTotalLength, bNumInterfaces, \
+ bConfigurationValue, iConfiguration, \
+ bmAttributes, bMaxPower) \
+ USB_DESC_BYTE(9), \
+ USB_DESC_BYTE(USB_DESCRIPTOR_CONFIGURATION), \
+ USB_DESC_WORD(wTotalLength), \
+ USB_DESC_BYTE(bNumInterfaces), \
+ USB_DESC_BYTE(bConfigurationValue), \
+ USB_DESC_INDEX(iConfiguration), \
+ USB_DESC_BYTE(bmAttributes), \
+ USB_DESC_BYTE(bMaxPower)
+
+/**
+ * @brief Interface Descriptor helper macro.
+ */
+#define USB_DESC_INTERFACE(bInterfaceNumber, bAlternateSetting, \
+ bNumEndpoints, bInterfaceClass, \
+ bInterfaceSubClass, bInterfaceProtocol, \
+ iInterface) \
+ USB_DESC_BYTE(9), \
+ USB_DESC_BYTE(USB_DESCRIPTOR_INTERFACE), \
+ USB_DESC_BYTE(bInterfaceNumber), \
+ USB_DESC_BYTE(bAlternateSetting), \
+ USB_DESC_BYTE(bNumEndpoints), \
+ USB_DESC_BYTE(bInterfaceClass), \
+ USB_DESC_BYTE(bInterfaceSubClass), \
+ USB_DESC_BYTE(bInterfaceProtocol), \
+ USB_DESC_INDEX(iInterface)
+
+/**
+ * @brief Endpoint Descriptor helper macro.
+ */
+#define USB_DESC_ENDPOINT(bEndpointAddress, bmAttributes, wMaxPacketSize, \
+ bInterval) \
+ USB_DESC_BYTE(7), \
+ USB_DESC_BYTE(USB_DESCRIPTOR_ENDPOINT), \
+ USB_DESC_BYTE(bEndpointAddress), \
+ USB_DESC_BYTE(bmAttributes), \
+ USB_DESC_WORD(wMaxPacketSize), \
+ USB_DESC_BYTE(bInterval)
+
+/**
* @brief Returned by some functions to report a busy endpoint.
*/
#define USB_ENDPOINT_BUSY ((size_t)0xFFFFFFFF)
@@ -151,7 +241,7 @@ typedef enum { USB_EVENT_ADDRESS = 1, /**< Address assigned. */
USB_EVENT_CONFIGURED = 2, /**< Configuration selected. */
USB_EVENT_SUSPEND = 3, /**< Entering suspend mode. */
- USB_EVENT_RESUME = 4, /**< Leaving suspend mode. */
+ USB_EVENT_WAKEUP = 4, /**< Leaving suspend mode. */
USB_EVENT_STALLED = 5, /**< Endpoint 0 error, stalled. */
} usbevent_t;
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