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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1702 | - | 1 | /* Bulb mode demo */ |
| 2 | /* Works with cameras which have bulb mode in shutter speed list (in other words, ones that don't have a letter 'B' on mode dial */ |
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| 3 | /* Tested with EOS Rebel XSI (450D) */ |
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| 4 | /* Camera has to be switched to manual mode */ |
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| 5 | |||
| 6 | #include <inttypes.h> |
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| 7 | #include <avr/pgmspace.h> |
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| 8 | |||
| 9 | //#include <Spi.h> |
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| 10 | #include <Max3421e.h> |
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| 11 | #include <Max3421e_constants.h> |
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| 12 | #include <Max_LCD.h> |
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| 13 | #include <Usb.h> |
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| 14 | |||
| 15 | #include <ptp.h> |
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| 16 | #include <canoneos.h> |
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| 17 | |||
| 18 | #define DEV_ADDR 1 |
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| 19 | |||
| 20 | // Canon EOS 450D |
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| 21 | #define DATA_IN_EP 1 |
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| 22 | #define DATA_OUT_EP 2 |
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| 23 | #define INTERRUPT_EP 3 |
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| 24 | #define CONFIG_NUM 1 |
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| 25 | |||
| 26 | #define SHUTTER_SPEED_BULB 0x0c |
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| 27 | |||
| 28 | class CamStateHandlers : public EOSStateHandlers |
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| 29 | { |
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| 30 | enum CamStates { stInitial, stDisconnected, stConnected }; |
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| 31 | CamStates stateConnected; |
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| 32 | |||
| 33 | public: |
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| 34 | CamStateHandlers() : stateConnected(stInitial) |
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| 35 | { |
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| 36 | }; |
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| 37 | |||
| 38 | virtual void OnDeviceDisconnectedState(PTP *ptp); |
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| 39 | virtual void OnDeviceInitializedState(PTP *ptp); |
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| 40 | } CamStates; |
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| 41 | |||
| 42 | CanonEOS Eos(DEV_ADDR, DATA_IN_EP, DATA_OUT_EP, INTERRUPT_EP, CONFIG_NUM, &CamStates); |
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| 43 | |||
| 44 | void CamStateHandlers::OnDeviceDisconnectedState(PTP *ptp) |
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| 45 | { |
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| 46 | if (stateConnected == stConnected || stateConnected == stInitial) |
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| 47 | { |
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| 48 | stateConnected = stDisconnected; |
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| 49 | Notify(PSTR("Camera disconnected\r\n")); |
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| 50 | } |
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| 51 | } |
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| 52 | |||
| 53 | void CamStateHandlers::OnDeviceInitializedState(PTP *ptp) |
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| 54 | { |
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| 55 | if (stateConnected == stDisconnected) |
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| 56 | { |
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| 57 | stateConnected = stConnected; |
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| 58 | |||
| 59 | uint16_t rc = Eos.SetProperty(EOS_DPC_ShutterSpeed,SHUTTER_SPEED_BULB); |
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| 60 | |||
| 61 | if (rc != PTP_RC_OK) |
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| 62 | Message(PSTR("Error: "), rc); |
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| 63 | } |
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| 64 | |||
| 65 | Eos.StartBulb(); |
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| 66 | delay(6000); |
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| 67 | Eos.StopBulb(); |
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| 68 | } |
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| 69 | |||
| 70 | void setup() |
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| 71 | { |
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| 72 | Serial.begin( 115200 ); |
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| 73 | Serial.println("Start"); |
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| 74 | Eos.Setup(); |
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| 75 | delay( 200 ); |
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| 76 | } |
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| 77 | |||
| 78 | void loop() { |
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| 79 | Eos.Task(); |
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| 80 | } |