Diff: USBHost/USBHALHost.h

Revision:

3:a3872f7593e2

diff -r 0cdac6bcc534 -r a3872f7593e2 USBHost/USBHALHost.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHALHost.h	Sat Jan 25 12:51:44 2014 +0000
@@ -0,0 +1,86 @@
+// Simple USBHost for FRDM-KL46Z
+#pragma once
+#include "mbed.h"
+#include "USBHostTypes.h"
+#include "USBEndpoint.h"
+
+struct SETUP_PACKET {
+    uint8_t bmRequestType;
+    uint8_t bRequest;
+    uint16_t wValue;
+    uint16_t wIndex;
+    uint16_t wLength;
+};
+
+#define GET_CONFIGURATION 8
+
+// TOK_PID[5:2]
+#define DATA0 0x03
+#define DATA1 0x0b
+#define ACK   0x02
+#define STALL 0x0e
+#define NAK   0x0a
+#define Bus_Timeout 0x00
+#define Data_Error 0x0f
+
+enum ODD_EVEN {
+    ODD = 0,
+    EVEN = 1,
+};
+
+class Report {
+public:
+    void clear();
+    void print_errstat();
+    // error count
+    uint32_t errstat_piderr; // USBx_ERRSTAT[PIDERR]
+    uint32_t errstat_crc5eof;// USBx_ERRSTAT[CRC5EOF]
+    uint32_t errstat_crc16;  // USBx_ERRSTAT[CRC16]
+    uint32_t errstat_dfn8;   // USBx_ERRSTAT[DFN8]
+    uint32_t errstat_btoerr; // USBx_ERRSTAT[BTOERR]
+    uint32_t errstat_dmaerr; // USBx_ERRSTAT[DMAERR]
+    uint32_t errstat_bsterr; // USBx_ERRSTAT[BTSERR]
+    //
+    uint32_t nak;
+};
+
+class Data01 {
+public:
+    void init();
+    void set(int txrx, int ep, uint8_t _data01);
+    void toggle(int txrx, int ep);
+    uint8_t get(int txrx, int ep);
+private:
+    uint8_t txrx_data01[2][16];
+};
+
+class USBHALHost {
+public:
+    uint8_t LastStatus;
+    uint8_t prev_LastStatus;
+    Report report;
+
+protected:
+    USBHALHost();
+    void init();
+    virtual bool enumeration() = 0;
+    bool lowSpeed;
+    int MaxPacketSize0;
+    void setAddr(int addr);
+    void setEndpoint(bool use_retry = false);
+    void token_transfer_init();
+    int token_setup(SETUP_PACKET* setup, uint16_t wLength = 0);
+    int token_in(uint8_t ep, uint8_t* data = NULL, int size = 0, int retryLimit = 10);
+    int token_out(uint8_t ep, const uint8_t* data = NULL, int size = 0);
+    void token_ready();
+private:
+    static void _usbisr(void);
+    void UsbIrqhandler();
+    __IO bool attach_done;
+    __IO bool token_done;
+    void wait_attach();
+    Data01 data01;
+    ODD_EVEN tx_ptr;
+    ODD_EVEN rx_ptr;
+    static USBHALHost * instHost;
+};