| 0,0 → 1,88 |
|---|
| #ifndef ArduCam_Max7456_h |
| #define ArduCam_Max7456_h |
| |
| /******* FROM DATASHEET *******/ |
| |
| //#define isPAL |
| #define MAX7456_SELECT 6//SS |
| #define MAX7456_VSYNC 2//INT0 |
| |
| #ifdef isPAL |
| #define MAX7456_MODE 0x40 //PAL mask 10000000 |
| #else |
| #define MAX7456_MODE 0x00 //NTSC mask 00000000 ("|" will do nothing) |
| #endif |
| |
| //MAX7456 reg write addresses |
| #define MAX7456_VM0_reg 0x00 |
| #define MAX7456_VM1_reg 0x01 |
| #define MAX7456_DMM_reg 0x04 |
| #define MAX7456_DMAH_reg 0x05 |
| #define MAX7456_DMAL_reg 0x06 |
| #define MAX7456_DMDI_reg 0x07 |
| #define MAX7456_OSDM_reg 0x0c //not used. Is to set mix |
| |
| //MAX7456 reg write addresses to recording NVM process |
| #define MAX7456_CMM_reg 0x08 |
| #define MAX7456_CMAH_reg 0x09 |
| #define MAX7456_CMAL_reg 0x0a |
| #define MAX7456_CMDI_reg 0x0b |
| #define MAX7456_STAT_reg 0xa0 //0xa[X] |
| |
| //DMM commands |
| #define MAX7456_CLEAR_display 0x04 |
| #define MAX7456_CLEAR_display_vert 0x06 |
| |
| #define MAX7456_INCREMENT_auto 0x03 |
| #define MAX7456_SETBG_local 0x20 //00100000 force local BG to defined brightness level VM1[6:4] |
| |
| #define MAX7456_END_string 0xff |
| |
| //VM0 commands mixed with mode NTSC or PAL mode |
| #define MAX7456_ENABLE_display (0x08 | MAX7456_MODE) //Don't used. Bad sync. 00001000 |
| #define MAX7456_ENABLE_display_vert (0x0c | MAX7456_MODE) //Much better. Good sync 00001100 |
| #define MAX7456_RESET (0x02 | MAX7456_MODE) |
| #define MAX7456_DISABLE_display (0x00 | MAX7456_MODE) |
| //VM0 command modifiers |
| #define MAX7456_SYNC_autosync 0x10 |
| #define MAX7456_SYNC_internal 0x30 |
| #define MAX7456_SYNC_external 0x20 |
| //VM1 command modifiers |
| #define MAX7456_WHITE_level_80 0x03 |
| #define MAX7456_WHITE_level_90 0x02 |
| #define MAX7456_WHITE_level_100 0x01 |
| #define MAX7456_WHITE_level_120 0x00 |
| |
| //If PAL |
| #ifdef isPAL |
| #define MAX7456_screen_size 480 |
| #define MAX7456_screen_rows 15 |
| #else |
| #define MAX7456_screen_size 390 |
| #define MAX7456_screen_rows 13 |
| #endif |
| |
| //------------------ the OSD class ----------------------------------------------- |
| |
| class OSD: public BetterStream |
| { |
| public: |
| OSD(void); |
| void init(void); |
| void clear(void); |
| void plug(void); |
| void setPanel(uint8_t start_col, uint8_t start_row); |
| void openPanel(void); |
| void closePanel(void); |
| void control(uint8_t ctrl); |
| virtual int available(void); |
| virtual int read(void); |
| virtual int peek(void); |
| virtual void flush(void); |
| virtual void write(uint8_t c); |
| using BetterStream::write; |
| private: |
| uint8_t start_col, start_row, col, row; |
| }; |
| |
| #endif |