Konkuk asml team / Mbed 2 deprecated GIMBAL_SAMPLE4_PPM

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Dependencies:   mbed

PPM/PPMOut.h@0:f0b20f502059, 2018-05-24 (annotated)

Committer:
halusis
Date:
Thu May 24 10:19:44 2018 +0000
Revision:
0:f0b20f502059
AA

Who changed what in which revision?

UserRevisionLine numberNew contents of line
halusis 0:f0b20f502059 1 #ifndef CH_PPM_OUT
halusis 0:f0b20f502059 2 #define CH_PPM_OUT
halusis 0:f0b20f502059 3
halusis 0:f0b20f502059 4 class PpmOut{
halusis 0:f0b20f502059 5 public:
halusis 0:f0b20f502059 6 static const uint8_t MAX_CHANNELS = 8;
halusis 0:f0b20f502059 7 static const uint16_t CHANNEL_SYNC = 300; // us
halusis 0:f0b20f502059 8 static const uint16_t CHANNEL_PAD_SYNC = 1000 - CHANNEL_SYNC; // us
halusis 0:f0b20f502059 9 static const uint16_t FRAME_SYNC = 5000; // us
halusis 0:f0b20f502059 10 static const uint16_t FRAME_LEN = 20000; // us
halusis 0:f0b20f502059 11 static const uint16_t MAX_CHANNEL_VALUE = 1980; // us
halusis 0:f0b20f502059 12 static const uint16_t MIN_CHANNEL_VALUE = 1020;
halusis 0:f0b20f502059 13 static const uint16_t DOTS = MAX_CHANNELS*2+2; // two dots per channel + FRAME_SYNC
halusis 0:f0b20f502059 14
halusis 0:f0b20f502059 15 /* Will start the PPM output */
halusis 0:f0b20f502059 16 PpmOut(PinName pin, uint8_t channel_number);
halusis 0:f0b20f502059 17 /* Values go from MIN_CHANNEL_VALUE to MAX_CHANNEL_VALUE */
halusis 0:f0b20f502059 18 void setChannel(int channel_no, uint16_t value);
halusis 0:f0b20f502059 19
halusis 0:f0b20f502059 20 private:
halusis 0:f0b20f502059 21 /* These are the time dots where the signal changes the value
halusis 0:f0b20f502059 22 from 0 to 1 and in reverse */
halusis 0:f0b20f502059 23 uint16_t dots[DOTS];
halusis 0:f0b20f502059 24 Timeout timeout;
halusis 0:f0b20f502059 25 DigitalOut ppm;
halusis 0:f0b20f502059 26 uint8_t current_dot;
halusis 0:f0b20f502059 27 uint8_t channel_number;
halusis 0:f0b20f502059 28 uint16_t frame_length;
halusis 0:f0b20f502059 29 uint16_t pulse_out;
halusis 0:f0b20f502059 30
halusis 0:f0b20f502059 31 void attimeout();
halusis 0:f0b20f502059 32 inline void resetChannels();
halusis 0:f0b20f502059 33 inline void setFrameSync();
halusis 0:f0b20f502059 34 };
halusis 0:f0b20f502059 35
halusis 0:f0b20f502059 36 #endif // CH_PPM_OUT