BaseDAP.h

00001 // BaseDAP.h 2013/9/14
00002 #pragma once
00003 #include "SWD.h"
00004 #include "TransferCore.h"
00005 
00006 // DAP Status Code
00007 #define DAP_OK                          0
00008 #define DAP_ERROR                       0xFF
00009 
00010 // DAP Port
00011 #define DAP_PORT_AUTODETECT             0       // Autodetect Port
00012 #define DAP_PORT_DISABLED               0       // Port Disabled (I/O pins in High-Z)
00013 #define DAP_PORT_SWD                    1       // SWD Port (SWCLK, SWDIO) + nRESET
00014 
00015 /** DAP(Debug Access Port) interface
00016  * 
00017  * Example:
00018  * @code
00019  * #include "BaseDAP.h"
00020  * #include "USBDAP.h"
00021  * 
00022  * USBDAP hid(64, 64, 0x0d28, 0x0204);
00023  * 
00024  * SWD swd(p21,p22,p17); // SWDIO(dp12),SWCLK(dp3),nReset(dp23)
00025  * DigitalOut connected(LED1);
00026  * DigitalOut running(LED2);
00027  * class myDAP : public BaseDAP {
00028  * public:
00029  *     myDAP(SWD* swd):BaseDAP(swd){};
00030  *     virtual void infoLED(int select, int value) {
00031  *         switch(select) {
00032  *             case 0: connected = value; break;
00033  *             case 1: running = value; break;
00034  *         }
00035  *     } 
00036  * };
00037  * 
00038  * int main()
00039  * {
00040  *     HID_REPORT recv_report;
00041  *     HID_REPORT send_report;
00042  * 
00043  *     myDAP* dap = new myDAP(&swd);
00044  *     while(1) {
00045  *         if(hid.readNB(&recv_report)) {
00046  *             dap->Command(recv_report.data, send_report.data);
00047  *             send_report.length = 64;
00048  *             hid.send(&send_report);
00049  *         }
00050  *     }    
00051  * }
00052  * @endcode
00053  */
00054 class BaseDAP {
00055 public:
00056     /** Create a DAP(Debug Access Port) interface
00057      * @param swd assign SWD interface
00058      */
00059     BaseDAP(SWD* swd);
00060     virtual ~BaseDAP();
00061     /** Process command
00062      * @param request request data(64 bytes)
00063      * @param response response data(64 bytes)
00064      * @returns response length 
00065      */
00066     int Command(uint8_t* request, uint8_t* response);
00067 protected:
00068     virtual const char* getInfo(int id);
00069     /** LED indicator
00070      * @param selct 0...connected LED, 1...running LED
00071      * @param value 0...OFF, 1...ON
00072      */
00073     virtual void infoLED(int select, int value);
00074 
00075     virtual int Info(uint8_t* request, uint8_t* response);  // 0x00
00076     int LED(uint8_t* request, uint8_t* response);           // 0x01
00077     int Connect(uint8_t* request, uint8_t* response);       // 0x02
00078     int Disconnect(uint8_t* request, uint8_t* response);    // 0x03
00079     int TransferConfigure(uint8_t* request, uint8_t* response);// 0x04
00080     int Transfer(uint8_t* request, uint8_t* response);      // 0x05
00081     int TransferBlock(uint8_t* request, uint8_t* response); // 0x06
00082 
00083     int WriteABORT(uint8_t* request, uint8_t* response);    // 0x08
00084     int Delay(uint8_t* request, uint8_t* response);         // 0x09
00085     int ResetTarget(uint8_t* request, uint8_t* response);   // 0x0A
00086     int SWJ_Pins(uint8_t* request, uint8_t* response);      // 0x10
00087     int SWJ_Clock(uint8_t* request, uint8_t* response);     // 0x11
00088     int SWJ_Sequence(uint8_t* request, uint8_t* response);  // 0x12
00089     int SWD_Configure(uint8_t* request, uint8_t* response); // 0x13
00090     int Vendor0(uint8_t* request, uint8_t* response);       // 0x80
00091     /** vendor command
00092      */
00093     virtual int Vendor(uint8_t* request, uint8_t* response);// 0x80-0x9f
00094     virtual int Invalid(uint8_t* request, uint8_t* response);
00095 
00096     TransferCore transfer;
00097     SWD* _swd;
00098 };