S K UCI / AriSnComm

Arianna station communication peripherals.

Dependents:   AutonomousDAQ AutonomousDAQ

SnCommUsb.h@4:8328c2972290, 2013-10-05 (annotated)

Committer:
uci1
Date:
Sat Oct 05 04:39:19 2013 +0000
Revision:
4:8328c2972290
Parent:
3:a7f72492f19e
Child:
5:2ee6cbb948c0
set callback in NewSocket, no wait after fEth setup, fEthSetup false in CloseConn, opt use of rtos wait, CPU baud rate to 115200, remove input of 0 returning false from IsTimedOut, set sys time tracks prev and curr times, no type punting in sbd stime

Who changed what in which revision?

UserRevisionLine numberNew contents of line
uci1 0:26c9189e5924 1 #ifndef SN_SnCommUsb
uci1 0:26c9189e5924 2 #define SN_SnCommUsb
uci1 0:26c9189e5924 3
uci1 0:26c9189e5924 4 #include "SnCommPeripheral.h"
uci1 0:26c9189e5924 5
uci1 0:26c9189e5924 6 #ifdef ENABLE_USB
uci1 0:26c9189e5924 7
uci1 0:26c9189e5924 8
uci1 0:26c9189e5924 9 #define CALL_MEMBER_FN(object,ptrToMember) ((object).*(ptrToMember))
uci1 0:26c9189e5924 10
uci1 0:26c9189e5924 11 #ifdef USE_MODSERIAL
uci1 0:26c9189e5924 12 namespace AjK {
uci1 0:26c9189e5924 13 class MODSERIAL;
uci1 0:26c9189e5924 14 };
uci1 0:26c9189e5924 15 #define SN_USB_SERIAL AjK::MODSERIAL
uci1 0:26c9189e5924 16 #else
uci1 0:26c9189e5924 17 #define SN_USB_SERIAL Serial
uci1 0:26c9189e5924 18 #endif
uci1 0:26c9189e5924 19
uci1 0:26c9189e5924 20 class SnCommUsb : public SnCommPeripheral {
uci1 0:26c9189e5924 21 public:
uci1 0:26c9189e5924 22 typedef int (SN_USB_SERIAL::*USBCheckDataInBuf)();
uci1 0:26c9189e5924 23 //typedef int (SnCommUsb::*USBPutGetC)(char* const);
uci1 0:26c9189e5924 24
uci1 0:26c9189e5924 25 private:
uci1 0:26c9189e5924 26 static SN_USB_SERIAL* fgCpu;
uci1 0:26c9189e5924 27
uci1 0:26c9189e5924 28 int GetC(char* const d);
uci1 0:26c9189e5924 29 int PutC(const char* const d);
uci1 0:26c9189e5924 30
uci1 0:26c9189e5924 31 protected:
uci1 0:26c9189e5924 32 template<class DATA, class SENDRECV>
uci1 0:26c9189e5924 33 int DoIO(DATA data,
uci1 0:26c9189e5924 34 const uint32_t length,
uci1 0:26c9189e5924 35 const uint32_t timeout_clock,
uci1 0:26c9189e5924 36 USBCheckDataInBuf able,
uci1 0:26c9189e5924 37 SENDRECV fcn) {
uci1 0:26c9189e5924 38 // TODO: if B64, must return number of bytes of raw (non encoded) message
uci1 0:26c9189e5924 39 int res=0;
uci1 0:26c9189e5924 40 uint32_t b=0;
uci1 0:26c9189e5924 41 while ( (length>b) ) {
uci1 0:26c9189e5924 42 if (IsTimedOut(timeout_clock)) {
uci1 0:26c9189e5924 43 break;
uci1 0:26c9189e5924 44 }
uci1 0:26c9189e5924 45 if ( CALL_MEMBER_FN(*fgCpu, able)() ) { // readable/writable ?
uci1 0:26c9189e5924 46 res = CALL_MEMBER_FN(*this, fcn)(data+b);
uci1 0:26c9189e5924 47 if (res<sizeof(char)) {
uci1 0:26c9189e5924 48 return b; // error
uci1 0:26c9189e5924 49 } else {
uci1 0:26c9189e5924 50 b += res;
uci1 0:26c9189e5924 51 }
uci1 0:26c9189e5924 52 } else {
uci1 4:8328c2972290 53 #ifdef USE_RTOS
uci1 4:8328c2972290 54 Thread::wait(10);
uci1 4:8328c2972290 55 #else
uci1 0:26c9189e5924 56 wait_ms(10);
uci1 4:8328c2972290 57 #endif
uci1 0:26c9189e5924 58 }
uci1 0:26c9189e5924 59 }
uci1 0:26c9189e5924 60
uci1 0:26c9189e5924 61 return b;
uci1 0:26c9189e5924 62 }
uci1 0:26c9189e5924 63 /*
uci1 0:26c9189e5924 64 int DoIO(char* const data,
uci1 0:26c9189e5924 65 const uint32_t length,
uci1 0:26c9189e5924 66 const uint32_t timeout_clock,
uci1 0:26c9189e5924 67 USBCheckDataInBuf able,
uci1 0:26c9189e5924 68 USBPutGetC fcn);
uci1 0:26c9189e5924 69 */
uci1 0:26c9189e5924 70 virtual int32_t ReceiveAll(char* const buf, const uint32_t mlen,
uci1 0:26c9189e5924 71 const uint32_t timeout_clock);
uci1 0:26c9189e5924 72 virtual int32_t SendAll(const char* const data, const uint32_t length,
uci1 0:26c9189e5924 73 const uint32_t timeout_clock);
uci1 3:a7f72492f19e 74 virtual int32_t FinishSending(const uint32_t) {
uci1 3:a7f72492f19e 75 // all data sent in SendAll; 0 bytes sent here
uci1 3:a7f72492f19e 76 return 0;
uci1 3:a7f72492f19e 77 }
uci1 0:26c9189e5924 78
uci1 0:26c9189e5924 79
uci1 0:26c9189e5924 80 public:
uci1 0:26c9189e5924 81 SnCommUsb(SN_USB_SERIAL* c=0) { if (c!=0) { SetupPort(c); } }
uci1 0:26c9189e5924 82
uci1 0:26c9189e5924 83 virtual ~SnCommUsb() {}
uci1 0:26c9189e5924 84
uci1 0:26c9189e5924 85 static
uci1 0:26c9189e5924 86 bool IsPortSetup() { return fgCpu!=0; }
uci1 0:26c9189e5924 87
uci1 0:26c9189e5924 88 static
uci1 0:26c9189e5924 89 bool SetupPort(SN_USB_SERIAL* cpu);
uci1 0:26c9189e5924 90
uci1 0:26c9189e5924 91 virtual bool Connect(const uint32_t timeout)
uci1 0:26c9189e5924 92 { return IsPortSetup(); }
uci1 0:26c9189e5924 93
uci1 0:26c9189e5924 94 virtual bool CloseConn(const uint32_t) { return true; }
uci1 3:a7f72492f19e 95 virtual bool PowerDown(const uint32_t) { return true; }
uci1 0:26c9189e5924 96
uci1 0:26c9189e5924 97
uci1 0:26c9189e5924 98
uci1 0:26c9189e5924 99 };
uci1 0:26c9189e5924 100
uci1 0:26c9189e5924 101 #endif // ENABLE_USB
uci1 0:26c9189e5924 102
uci1 0:26c9189e5924 103
uci1 0:26c9189e5924 104 #endif // SN_SnCommUsb