Diff: USBHost.h

Revision:

0:5160ee0c522d

Child:

1:c072d9e580b0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost.h	Sat Jan 18 13:30:22 2014 +0000
@@ -0,0 +1,54 @@
+// Simple USBHost for FRDM-KL46Z
+#include "mbed.h"
+#pragma once
+
+struct SETUP_PACKET {
+    uint8_t bmRequestType;
+    uint8_t bRequest;
+    uint16_t wValue;
+    uint16_t wIndex;
+    uint16_t wLength;
+};
+
+#define SET_ADDRESS 5
+#define GET_DESCRIPTOR 6
+#define GET_CONFIGURATION 8
+#define SET_CONFIGURATION 9
+
+enum ODD_EVEN {
+    ODD = 0,
+    EVEN = 1,
+};
+
+class USBHost {
+public:
+    static USBHost* getHostInst();
+    int InterruptRead(uint8_t* data, int size);
+    int ControlRead(SETUP_PACKET* setup, uint8_t* data, int size);
+    int ControlWrite(SETUP_PACKET* setup, uint8_t* data = NULL, int size = 0);
+    int BulkRead(uint8_t* data, int size);
+    int BulkWrite(const uint8_t* data, int size);
+
+protected:
+    USBHost();
+    void init();
+    void wait_attach();
+    void enumeration();
+    uint8_t ep_int_in;
+    uint8_t ep_bulk_in;
+    uint8_t ep_bulk_out;
+    int MaxPacketSize0;
+
+private:
+    static void _usbisr(void);
+    int token_setup(SETUP_PACKET* setup, uint16_t wLength = 0);
+    int token_in(uint8_t ep, uint8_t* data = NULL, int size = 0);
+    int token_out(uint8_t ep, const uint8_t* data = NULL, int size = 0);
+    void UsbIrqhandler();
+    __IO bool attach_done;
+    __IO bool token_done;
+    ODD_EVEN tx_ptr;
+    ODD_EVEN rx_ptr;
+    static USBHost* inst;
+};
+