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Defines | |
#define | RC_DMACHANNEL 1 |
DMA channel to use. | |
#define | TICKS_PER_uS 5 |
Timer ticks per microsecond. | |
#define | RC_QUEUE_SIZE 16 |
Queue length for received keycodes. | |
#define | RC_TRESHOLD 10 |
The treshold value is used to cleanup the timer samples. | |
#define | RCKEY_REPEAT 0x80000000 |
#define | RCKEY_PROTO 0x78000000 |
#define | RCKEY_CODE 0x07FFFFFF |
#define | RCKEY_NONE 0x00000000 |
#define | RCKEY_RC5 0x08000000 |
#define | RCKEY_NEC 0x10000000 |
#define | RCKEY_SONY 0x18000000 |
#define | RCKEY_RECS80 0x20000000 |
#define | RCKEY_DENON 0x28000000 |
#define | RCKEY_MOTOROLA 0x30000000 |
#define | RCKEY_JAPAN 0x38000000 |
#define | RCKEY_SAMSUNG 0x40000000 |
#define | RCKEY_DAEWOO 0x48000000 |
#define | RC5_SHORT 889 |
#define | RC5_LONG (RC5_SHORT * 2) |
#define | RC5_MARGIN (RC5_SHORT / 2) |
#define | NEC_PULSE 560 |
#define | NEC_START1 (NEC_PULSE * 16) |
#define | NEC_START2 (NEC_PULSE * 8) |
#define | NEC_REPEAT (NEC_PULSE * 4) |
#define | NEC_PAUSE0 (NEC_PULSE * 1) |
#define | NEC_PAUSE1 (NEC_PULSE * 3) |
#define | NEC_MARGIN (NEC_PULSE / 2) |
#define | SAM_PULSE 560 |
#define | SAM_START1 (SAM_PULSE * 8) |
#define | SAM_START2 (SAM_PULSE * 8) |
#define | SAM_PAUSE0 (SAM_PULSE * 1) |
#define | SAM_PAUSE1 (SAM_PULSE * 3) |
#define | SAM_MARGIN (SAM_PULSE / 2) |
#define | SAM_REPEATMS 120 |
Functions | |
int | RC_KeyAvail () |
Check for currently available keycodes. | |
unsigned long | RC_GetKey () |
Get a keycode from the queue. | |
void | RC_Init () |
This function must be called to initialize the remote control subsystem. | |
void | RC_Done () |
Shutdown the remote control subsystem, and free all used resources. |
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Definition at line 69 of file remote.h. Referenced by DecodeNEC(). |
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Definition at line 67 of file remote.h. Referenced by DecodeNEC(). |
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Definition at line 68 of file remote.h. Referenced by DecodeNEC(). |
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Definition at line 63 of file remote.h. Referenced by DecodeNEC(). |
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Definition at line 66 of file remote.h. Referenced by DecodeNEC(). |
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Definition at line 64 of file remote.h. Referenced by DecodeNEC(). |
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Definition at line 65 of file remote.h. Referenced by DecodeNEC(). |
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Definition at line 58 of file remote.h. Referenced by DecodeRC5(). |
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Definition at line 59 of file remote.h. Referenced by DecodeRC5(). |
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Definition at line 57 of file remote.h. Referenced by DecodeRC5(). |
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DMA channel to use.
Definition at line 6 of file remote.h. Referenced by RC_Done(), RC_Init(), and timerHandler(). |
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Queue length for received keycodes.
Definition at line 14 of file remote.h. Referenced by DecodeSamples(), and RC_GetKey(). |
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The treshold value is used to cleanup the timer samples. If two samples have a distance less than RC_TRESHOLD microseconds, they get discarded. Note that this length must be shorter, than the shortest signal length you want to measure.
Definition at line 25 of file remote.h. Referenced by DecodeSamples(). |
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Definition at line 41 of file remote.h. Referenced by DecodeNEC(). |
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Definition at line 45 of file remote.h. Referenced by DecodeNEC(). |
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Definition at line 44 of file remote.h. Referenced by DecodeRC5(). |
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Definition at line 39 of file remote.h. Referenced by DecodeNEC(), DecodeRC5(), DecodeSAMSUNG(), and gfxTest(). |
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Definition at line 51 of file remote.h. Referenced by DecodeSAMSUNG(). |
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Definition at line 78 of file remote.h. Referenced by DecodeSAMSUNG(). |
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Definition at line 76 of file remote.h. Referenced by DecodeSAMSUNG(). |
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Definition at line 77 of file remote.h. Referenced by DecodeSAMSUNG(). |
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Definition at line 73 of file remote.h. Referenced by DecodeSAMSUNG(). |
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Definition at line 79 of file remote.h. Referenced by DecodeSAMSUNG(). |
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Definition at line 74 of file remote.h. Referenced by DecodeSAMSUNG(). |
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Definition at line 75 of file remote.h. Referenced by DecodeSAMSUNG(). |
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Timer ticks per microsecond.
Definition at line 10 of file remote.h. Referenced by DecodeSamples(). |
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Shutdown the remote control subsystem, and free all used resources.
Definition at line 416 of file remote.cpp. References AMD_StopDma(), oldTimerHandler, PCB_T1CON, RC_DMACHANNEL, and TCON_STOP. Referenced by main(). |
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Get a keycode from the queue. This function will block until a keycode is received. Use the RC_KeyAvail() function to check if there are codes in the queue.
Definition at line 361 of file remote.cpp. References qCount, qHead, queue, RC_KeyAvail(), RC_QUEUE_SIZE, and RTX_Sleep_Time(). Referenced by gfxTest(). |
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This function must be called to initialize the remote control subsystem.
Definition at line 380 of file remote.cpp. References AMD_EnableDrq(), AMD_StartDma(), DmaInfo::control, DCON_BW, DCON_DINC, DCON_DMIO, DCON_P, DCON_SSYNC, DCON_TC, dmabuf, DmaInfo::dstMem, DmaInfo::length, oldTimerHandler, PCB_T1CMPA, PCB_T1CNT, PCB_T1CON, pfe_enable_bus(), pfe_enable_pcs(), RC_DMA_LEN, RC_DMACHANNEL, DmaInfo::srcPort, TCON_CONT, TCON_INT, TCON_START, TCON_STOP, and timerHandler(). Referenced by main(). |
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Check for currently available keycodes. Any available keycodes can be retrieved with RC_GetKey()
Definition at line 344 of file remote.cpp. References qCount. Referenced by RC_GetKey(). |