Simple USBHost library for STM32F746NG Discovery board. Only either the Fastspeed or the Highspeed port can be used( not both together)

Dependents:   DISCO-F746NG_USB_Host

Fork of KL46Z-USBHost by Norimasa Okamoto

Revision:
9:7f9f64cf5ded
Parent:
8:6463cd1964c0
Child:
10:40c7f6788902
--- a/USBHost/USBHost.h	Fri Jan 31 13:45:07 2014 +0000
+++ b/USBHost/USBHost.h	Mon Feb 03 13:00:16 2014 +0000
@@ -5,7 +5,8 @@
 #include "USBDeviceConnected.h"
 #include "IUSBEnumerator.h"
 #include "USBHostConf.h"
-#include "USBEndpoint.h"
+#include "dbg.h"
+#include "myqueue.h"
 
 class USBHost : public USBHALHost {
 public:
@@ -43,6 +44,7 @@
     * @returns status of the control write
     */
     USB_TYPE controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len);
+
     /**
     * Bulk read
     *
@@ -96,6 +98,19 @@
     USB_TYPE interruptWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
 
     /**
+    * Isochronous read
+    *
+    * @param dev the isochronous transfer will be done for this device
+    * @param ep USBEndpoint which will be used to write a packet
+    * @param buf pointer on a buffer which will be written
+    * @param len length of the transfer
+    * @param blocking if true, the read is blocking (wait for completion)
+    *
+    * @returns status of the interrupt read
+    */
+    USB_TYPE isochronousRead(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking = true);
+
+    /**
     * Enumerate a device.
     *
     * @param dev device which will be enumerated
@@ -112,7 +127,7 @@
     * @returns pointer on the "index" device
     */
     USBDeviceConnected * getDevice(uint8_t index) {
-        return (index < DeviceLists_count) ? DeviceLists[index] : NULL;
+        return DeviceLists.empty() ? NULL : DeviceLists.at(index);
     }
 
     /**
@@ -127,8 +142,13 @@
     void registerDriver(USBDeviceConnected * dev, uint8_t intf, T* tptr, void (T::*mptr)(void)) {
     }
 
-    int BulkRead(USBEndpoint*ep, uint8_t* data, int size, int timeout_ms = -1);
-    int IsochronousRead(USBEndpoint*ep, uint8_t* data, int size);
+    // KL46Z-USBHost extensions
+    int interruptReadNB(USBEndpoint* ep, uint8_t* data, int size);
+    int interruptWriteNB(USBEndpoint* ep, const uint8_t* data, int size);
+    int bulkReadNB(USBEndpoint*ep, uint8_t* data, int size);
+    int bulkWriteNB(USBEndpoint*ep, const uint8_t* data, int size);
+    int isochronousReadNB(USBEndpoint*ep, uint8_t* data, int size);
+    static void poll();
 
 private:
     USBHost();
@@ -136,13 +156,13 @@
     virtual bool addDevice(int hub, int port, bool lowSpeed);
     void root_enumeration(USBDeviceConnected* dev);
     void parseConfDescr(USBDeviceConnected* dev, uint8_t* conf_descr, uint32_t len, IUSBEnumerator* pEnumerator);
-    USBDeviceConnected* DeviceLists[MAX_DEVICE_CONNECTED];
-    int DeviceLists_count;
+    myqueue<USBDeviceConnected*>DeviceLists;
 
     int ControlRead(USBDeviceConnected* dev, SETUP_PACKET* setup, uint8_t* data, int size);
     int ControlWrite(USBDeviceConnected* dev, SETUP_PACKET* setup, uint8_t* data = NULL, int size = 0);
-    int BulkWrite(USBEndpoint*ep, const uint8_t* data, int size);
-    int InterruptRead(USBEndpoint*ep, uint8_t* data, int size);
+    int bulkReadBLOCK(USBEndpoint*ep, uint8_t* data, int size, int timeout_ms);
+    void task();
+    myqueue<USBEndpoint*>ep_queue;
 
     // USB HUB
     bool Hub(USBDeviceConnected* dev);