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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 728 | holgerb | 1 | #include <stdio.h> |
| 2 | #include <string.h> |
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| 3 | #include "91x_lib.h" |
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| 4 | #include "CamCtrl.h" |
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| 5 | #include "i2c.h" |
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| 6 | #include "timer1.h" |
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| 7 | #include "led.h" |
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| 8 | #include "main.h" |
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| 9 | #include "uart1.h" |
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| 10 | #include "compass.h" |
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| 11 | #include "spi_slave.h" |
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| 12 | #include "triggerlog.h" |
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| 13 | |||
| 14 | FromCamCtrl_t FromCamCtrl; |
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| 15 | ToCamCtrl_t ToCamCtrl; |
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| 16 | u16 CamCtrlTimeout = 25000; |
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| 17 | |||
| 18 | void InitCamCtrl(void) |
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| 19 | { |
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| 20 | ToCamCtrl.CamCommand = 0; |
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| 21 | ToCamCtrl.ZoomInput = 128; // Middle -> no zoom |
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| 22 | ToCamCtrl.ControlInput = 0; |
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| 23 | } |
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| 24 | |||
| 25 | void CamCtrl_UpdateData(u8* pRxBuffer, u8 RxBufferSize) |
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| 26 | { // if crc is ok and number of byte are matching |
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| 27 | memcpy((u8 *)&FromCamCtrl, pRxBuffer, sizeof(FromCamCtrl)); |
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| 28 | //if(FromCamCtrl.CamStatus & CAM_STATE_PIC_CAPTURED) |
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| 29 | |||
| 30 | |||
| 31 | if(FromCamCtrl.CamStatus & CAM_STATE_REC_ACTIVE) CamCtrlCharacter = 'R'; |
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| 32 | else if(FromCamCtrl.CamStatus & CAM_STATE_PHOTO_MODE) CamCtrlCharacter = 'P'; |
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| 33 | else if(FromCamCtrl.CamStatus & CAM_STATE_OFF) CamCtrlCharacter = '!'; |
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| 34 | else if(FromCamCtrl.CamStatus & CAM_STATE_CAM_DISCONN) CamCtrlCharacter = '?'; |
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| 35 | else if(TrigLogging.CountExternal) CamCtrlCharacter = TrigLogging.CountExternal % 10 + '0'; |
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| 36 | else if(FromCamCtrl.PhotoCount) CamCtrlCharacter = FromCamCtrl.PhotoCount % 10 + '0'; |
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| 37 | else if(FromCamCtrl.CamStatus & CAM_STATE_RDY) CamCtrlCharacter = 'c'; |
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| 38 | else CamCtrlCharacter = ' '; |
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| 39 | |||
| 40 | // c = camera is ready |
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| 41 | // R = Record active |
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| 42 | // P = Cam in Photo mode (LANC Camcorders) |
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| 43 | // ! = Camera is off but connected |
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| 44 | // ? = disconnected |
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| 45 | // 0-9 = Photo releases |
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| 46 | |||
| 47 | if(FromCamCtrl.CamStatus & CAM_STATE_I2C_OK) CamCtrlTimeout = 3000; |
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| 48 | } |
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| 49 | |||
| 50 | void CamCtrl_GetData(u8 timeout) |
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| 51 | { |
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| 730 | holgerb | 52 | static u8 timing = 250, p63 = 0; |
| 728 | holgerb | 53 | |
| 54 | if(timing) |
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| 55 | { |
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| 56 | timing--; |
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| 57 | } |
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| 58 | else |
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| 59 | // try to catch the I2C buffer within timeout ms |
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| 60 | if(I2CBus_LockBuffer(I2C0, timeout)) |
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| 61 | { |
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| 62 | u8 TxBytes = 0, RxBytes = sizeof(FromCamCtrl); |
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| 63 | TxBytes = 4; |
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| 64 | // initiate transmission |
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| 65 | ToCamCtrl.ZoomInput = 128 + PPM_In[EE_Parameter.CamCtrlZoomChannel]; |
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| 66 | if(EE_Parameter.CamCtrlModeChannel) |
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| 67 | { |
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| 68 | if(PPM_In[EE_Parameter.CamCtrlModeChannel] > 50) // max |
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| 69 | { |
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| 70 | ToCamCtrl.CamCommand &= ~CAM_CMD_REC_OFF; |
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| 71 | ToCamCtrl.CamCommand |= CAM_CMD_REC_ON; |
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| 72 | } |
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| 73 | else |
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| 74 | if(PPM_In[EE_Parameter.CamCtrlModeChannel] < -50) // min |
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| 75 | { |
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| 76 | ToCamCtrl.CamCommand &= ~CAM_CMD_REC_ON; |
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| 77 | ToCamCtrl.CamCommand |= CAM_CMD_REC_OFF; |
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| 78 | } |
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| 79 | else // Middle |
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| 80 | { |
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| 730 | holgerb | 81 | if(((UART_VersionInfo.HWMajor >= 30) && TRIGGER_PP_INTERN) || ((UART_VersionInfo.HWMajor < 30) && (FC.StatusFlags2 & FC_STATUS2_OUT1_ACTIVE))) // internal Portpin or Flag |
| 728 | holgerb | 82 | { |
| 83 | if(!p63) ToCamCtrl.CamCommand |= CAM_CMD_SHUTTER; // combined with the FC trigger output |
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| 84 | p63 = 1; |
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| 85 | } |
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| 86 | else p63 = 0; |
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| 87 | } |
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| 88 | } |
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| 89 | |||
| 90 | I2CBus_Transmission(I2C0, CAM_SLAVE_ADDRESS, &ToCamCtrl, TxBytes, &CamCtrl_UpdateData, RxBytes); |
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| 91 | |||
| 92 | if(!EE_Parameter.CamCtrlModeChannel) ToCamCtrl.CamCommand = 0; // delete REC_OFF |
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| 93 | ToCamCtrl.CamCommand = CAM_CMD_SWITCH_ON | (ToCamCtrl.CamCommand & (CAM_CMD_REC_ON | CAM_CMD_REC_OFF)); |
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| 94 | timing = 66; // 66ms = 15Hz |
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| 95 | } |
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| 730 | holgerb | 96 | else timing = 11; // try again in 11ms |
| 728 | holgerb | 97 | } |