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| /* Canon Powershot Capture Demo */ |
| #include <inttypes.h> |
| #include <avr/pgmspace.h> |
| |
| //#include <Spi.h> |
| #include <Max3421e.h> |
| #include <Max3421e_constants.h> |
| #include <Max_LCD.h> |
| #include <Usb.h> |
| |
| #include <ptp.h> |
| #include <ptpdebug.h> |
| #include <canonps.h> |
| #include <simpletimer.h> |
| #include "pseventparser.h" |
| #include "ptpobjinfoparser.h" |
| |
| #define DEV_ADDR 1 |
| |
| // Canon PowerShot S3 IS |
| #define DATA_IN_EP 1 |
| #define DATA_OUT_EP 2 |
| #define INTERRUPT_EP 3 |
| #define CONFIG_NUM 1 |
| |
| void setup(); |
| void loop(); |
| |
| class CamStateHandlers : public PSStateHandlers |
| { |
| bool stateConnected; |
| |
| public: |
| CamStateHandlers() : stateConnected(false) {}; |
| |
| virtual void OnDeviceDisconnectedState(PTP *ptp); |
| virtual void OnDeviceInitializedState(PTP *ptp); |
| } CamStates; |
| |
| CanonPS Ps(DEV_ADDR, DATA_IN_EP, DATA_OUT_EP, INTERRUPT_EP, CONFIG_NUM, &CamStates); |
| SimpleTimer eventTimer, captureTimer; |
| |
| void CamStateHandlers::OnDeviceDisconnectedState(PTP *ptp) |
| { |
| if (stateConnected) |
| { |
| eventTimer.Disable(); |
| captureTimer.Disable(); |
| stateConnected = false; |
| |
| Notify(PSTR("Camera disconnected\r\n")); |
| } |
| } |
| |
| void CamStateHandlers::OnDeviceInitializedState(PTP *ptp) |
| { |
| if (!stateConnected) |
| { |
| Notify(PSTR("stateConnected\r\n")); |
| |
| stateConnected = true; |
| eventTimer.Enable(); |
| captureTimer.Enable(); |
| } |
| } |
| |
| void setup() |
| { |
| Serial.begin( 115200 ); |
| Serial.println("Start"); |
| Ps.Setup(); |
| eventTimer.Set(&OnEventTimer, 200); |
| captureTimer.Set(&OnCaptureTimer, 5000); |
| delay( 200 ); |
| } |
| |
| void loop() |
| { |
| eventTimer.Run(); |
| captureTimer.Run(); |
| Ps.Task(); |
| } |
| |
| void OnCaptureTimer() |
| { |
| Ps.SetDevicePropValue(PS_DPC_CaptureTransferMode, (uint16_t)0x0D); |
| |
| uint16_t rc = Ps.Capture(); |
| |
| if (rc != PTP_RC_OK) |
| Message(PSTR("Error: "), rc); |
| } |
| |
| void OnEventTimer() |
| { |
| PSEventParser prs; |
| Ps.EventCheck(&prs); |
| |
| if (uint32_t handle = prs.GetObjHandle()) |
| { |
| PTPObjInfoParser inf; |
| Ps.GetObjectInfo(handle, &inf); |
| } |
| } |
| |
| |