Diff: KL46Z-USBHost/USBHost/USBHALHost.h

Revision:

0:65004368569c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/KL46Z-USBHost/USBHost/USBHALHost.h	Tue Jul 01 21:31:54 2014 +0000
@@ -0,0 +1,71 @@
+// 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 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;
+    uint32_t stall;
+};
+
+class USBHALHost {
+public:
+    uint8_t LastStatus;
+    uint8_t prev_LastStatus;
+    Report report;
+
+protected:
+    USBHALHost();
+    void init();
+    virtual bool addDevice(int port, int hub, bool lowSpeed) = 0;
+    void setAddr(int addr, bool lowSpeed = false);
+    void setEndpoint();
+    void token_transfer_init();
+    int token_setup(USBEndpoint* ep, SETUP_PACKET* setup, uint16_t wLength = 0);
+    int token_in(USBEndpoint* ep, uint8_t* data = NULL, int size = 0, int retryLimit = 10);
+    int token_out(USBEndpoint* ep, const uint8_t* data = NULL, int size = 0, int retryLimit = 10);
+    int token_iso_in(USBEndpoint* ep, uint8_t* data, int size);
+    void token_ready();
+private:
+    static void _usbisr(void);
+    void UsbIrqhandler();
+    __IO bool attach_done;
+    __IO bool token_done;
+    bool wait_attach();
+    bool root_lowSpeed;
+    ODD_EVEN tx_ptr;
+    ODD_EVEN rx_ptr;
+    static USBHALHost * instHost;
+};