mirror of
https://github.com/pascallanger/DIY-Multiprotocol-TX-Module.git
synced 2025-07-13 10:17:55 +00:00
DIRECT_INPUT feature to allow wiring own inputs
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gbob
parent
4a9d295f1a
commit
6f12d486a0
@ -146,6 +146,24 @@ uint16_t convert_channel_frsky(uint8_t num)
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return ((val*15)>>4)+1290;
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}
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uint16_t limit_uint_16_t(uint16_t val, uint16_t min, uint16_t max)
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{
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if(val > max)
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return max;
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else
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if (val < min)
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return min;
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return val;
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}
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uint16_t apply_direct_input_dead_band_center(uint16_t val, uint16_t center, uint16_t dead_band){
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uint16_t off_center = abs(center - val);
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if(off_center < dead_band){
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return center;
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}
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return val;
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}
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/******************************/
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/** FrSky D and X routines **/
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/******************************/
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@ -265,10 +265,22 @@ void setup()
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#endif
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pinMode(BIND_pin,INPUT_PULLUP);
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pinMode(PPM_pin,INPUT);
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pinMode(S1_pin,INPUT_PULLUP);//dial switch
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pinMode(S2_pin,INPUT_PULLUP);
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pinMode(S3_pin,INPUT_PULLUP);
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pinMode(S4_pin,INPUT_PULLUP);
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#ifdef ENABLE_DIRECT_INPUT
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pinMode(S1_pin, INPUT_ANALOG); //joystick pins
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pinMode(S2_pin, INPUT_ANALOG);
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pinMode(S3_pin, INPUT_ANALOG);
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pinMode(S4_pin, INPUT_ANALOG);
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pinMode(AUX1_pin, INPUT_PULLUP);
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pinMode(AUX2_pin, INPUT_PULLUP);
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pinMode(AUX3_pin, INPUT_PULLUP);
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pinMode(AUX4_pin, INPUT_PULLUP);
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#else
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pinMode(S1_pin, INPUT_PULLUP); //dial switch
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pinMode(S2_pin, INPUT_PULLUP);
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pinMode(S3_pin, INPUT_PULLUP);
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pinMode(S4_pin ,INPUT_PULLUP);
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#endif
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//Random pins
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pinMode(PB0, INPUT_ANALOG); // set up pin for analog input
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pinMode(PB1, INPUT_ANALOG); // set up pin for analog input
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@ -478,6 +490,13 @@ void setup()
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#endif //ENABLE_SERIAL
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}
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LED2_on;
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#ifdef ENABLE_DIRECT_INPUT
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for(uint8_t i=0;i<3;i++)
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cur_protocol[i]= DIRECT_INPUT_PROTOCOL_SELECT;
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protocol = DIRECT_INPUT_PROTOCOL_SELECT;
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CHANGE_PROTOCOL_FLAG_on;
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#endif //ENABLE_DIRECT_INPUT
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debugln("Init complete");
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}
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@ -602,6 +621,12 @@ uint8_t Update_All()
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last_signal=millis();
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}
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#endif //ENABLE_PPM
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#ifdef ENABLE_DIRECT_INPUT
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update_direct_input_data();
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update_channels_aux();
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INPUT_SIGNAL_on; //valid signal received
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last_signal=millis();
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#endif //ENABLE_DIRECT_INPUT
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update_led_status();
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#if defined(TELEMETRY)
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#if ( !( defined(MULTI_TELEMETRY) || defined(MULTI_STATUS) ) )
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@ -661,6 +686,66 @@ static void update_channels_aux(void)
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Channel_AUX|=1<<i;
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}
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#ifdef ENABLE_DIRECT_INPUT
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uint32_t debug_input_interval = 1000;
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void update_direct_input_data(){
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uint16_t ai_raw = AILERON_read();
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uint16_t th_raw = THROTTLE_read();
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uint16_t el_raw = ELEVATOR_read();
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uint16_t ru_raw = RUDDER_read();
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uint8_t aux1_raw = AUX1_read();
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uint8_t aux2_raw = AUX2_read();
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uint8_t aux3_raw = AUX3_read();
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uint8_t aux4_raw = AUX4_read();
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uint16_t ai = apply_direct_input_dead_band_center(ai_raw, AILERON_CENTER, DEAD_CENTER);
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uint16_t el = apply_direct_input_dead_band_center(el_raw, ELEVATOR_CENTER, DEAD_CENTER);
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uint16_t ru = apply_direct_input_dead_band_center(ru_raw, RUDDER_CENTER, DEAD_CENTER);
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ai = limit_uint_16_t(ai, AILERON_MIN, AILERON_MAX);
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el = limit_uint_16_t(el, ELEVATOR_MIN, ELEVATOR_MAX);
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ru = limit_uint_16_t(ru, RUDDER_MIN, RUDDER_MAX);
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uint16_t th = limit_uint_16_t(th_raw, THROTTLE_MIN, THROTTLE_MAX);
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ai < AILERON_CENTER ? ai = map(ai, AILERON_MIN, AILERON_CENTER, CHANNEL_MIN_125, CHANNEL_MID_125) :
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ai = map(ai, AILERON_CENTER, AILERON_MAX, CHANNEL_MID_125, CHANNEL_MAX_125);
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el < ELEVATOR_CENTER ? el = map(el, ELEVATOR_MIN, ELEVATOR_CENTER, CHANNEL_MIN_125, CHANNEL_MID_125) :
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el = map(el, ELEVATOR_CENTER, ELEVATOR_MAX, CHANNEL_MID_125, CHANNEL_MAX_125);
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ru < RUDDER_CENTER ? ru = map(ru, RUDDER_MIN, RUDDER_CENTER, CHANNEL_MIN_125, CHANNEL_MID_125):
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ru = map(ru, RUDDER_CENTER, RUDDER_MAX, CHANNEL_MID_125, CHANNEL_MAX_125);
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th = map(th, THROTTLE_MIN, THROTTLE_MAX, CHANNEL_MIN_125, CHANNEL_MAX_125);
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uint16_t aux1 = aux1_raw? CHANNEL_MIN_125 : CHANNEL_MAX_125;
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uint16_t aux2 = aux2_raw? CHANNEL_MIN_125 : CHANNEL_MAX_125;
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uint16_t aux3 = aux3_raw? CHANNEL_MIN_125 : CHANNEL_MAX_125;
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uint16_t aux4 = aux4_raw? CHANNEL_MIN_125 : CHANNEL_MAX_125 ;
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Channel_data[AILERON] = ai;
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Channel_data[THROTTLE] = th;
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Channel_data[ELEVATOR] = el;
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Channel_data[RUDDER] = ru;
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Channel_data[CH5] = aux1;
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Channel_data[CH6] = aux2;
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Channel_data[CH7] = aux3;
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Channel_data[CH8] = aux4;
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if(debug_input_interval < millis() ){
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debugln("AILERON_RAW:%d,AILERON_VAL:%d", ai_raw, ai);
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debugln("THROTTLE_RAW:%d,THROTTLE_VAL:%d", th_raw, th);
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debugln("ELEVATOR_RAW:%d,ELEVATOR_VAL:%d", el_raw, el);
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debugln("RUDDER_RAW:%d,RUDDER_VAL:%d", ru_raw, ru);
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debugln("AUX1_RAW:%d,AUX1_VAL:%d", aux1_raw, aux1);
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debugln("AUX2_RAW:%d,AUX2_VAL:%d", aux2_raw, aux2);
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debugln("AUX3_RAW:%d,AUX3_VAL:%d", aux3_raw, aux3);
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debugln("AUX4_RAW:%d,AUX4_VAL:%d", aux4_raw, aux4);
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debug_input_interval = millis() + 1000;
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}
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}
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#endif //ENABLE_DIRECT_INPUT
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// Update led status based on binding and serial
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static void update_led_status(void)
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{
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@ -214,7 +214,11 @@
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#else //STM32_BOARD
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#define BIND_pin PA0
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#define LED_pin PA1
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#define LED2_pin PA2
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#ifdef ENABLE_DIRECT_INPUT
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#define LED2_pin PC13
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#else
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#define LED2_pin PA2
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#endif
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//
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#define PPM_pin PA8 //PPM 5V tolerant
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//
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@ -239,6 +243,12 @@
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//
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#define TX_INV_pin PB3
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#define RX_INV_pin PB1
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//
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#define AUX1_pin PB10
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#define AUX2_pin PB11
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#define AUX3_pin PA2
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#define AUX4_pin PA3
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//
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#define PE1_on digitalWrite(PE1_pin,HIGH)
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#define PE1_off digitalWrite(PE1_pin,LOW)
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@ -316,6 +326,15 @@
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#define cli() noInterrupts()
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#define sei() interrupts()
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#define delayMilliseconds(x) delay(x)
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#define AILERON_read() analogRead(S1_pin)
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#define ELEVATOR_read() analogRead(S2_pin)
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#define THROTTLE_read() analogRead(S3_pin)
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#define RUDDER_read() analogRead(S4_pin)
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#define AUX1_read() digitalRead(AUX1_pin)
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#define AUX2_read() digitalRead(AUX2_pin)
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#define AUX3_read() digitalRead(AUX3_pin)
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#define AUX4_read() digitalRead(AUX4_pin)
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#endif
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//*******************
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@ -39,6 +39,7 @@
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#define CHANNEL_MIN_100 204 // 100%
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#define CHANNEL_MAX_125 2047 // 125%
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#define CHANNEL_MIN_125 0 // 125%
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#define CHANNEL_MID_125 CHANNEL_MAX_125/2+1
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#define CHANNEL_MIN_COMMAND 784 // 1350us
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#define CHANNEL_SWITCH 1104 // 1550us
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@ -239,6 +239,12 @@
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#endif
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#endif
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#if defined(ENABLE_DIRECT_INPUT)
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#if defined(NABLE_SERIAL) || defined(ENABLE_PPM)
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#error You must disable ENABLE_SERIAL and ENABLE_PPM before using ENABLE_DIRECT_INPUT
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#endif
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#endif
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#if MIN_PPM_CHANNELS>16
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#error MIN_PPM_CHANNELS must be below or equal to 16. The default for this value is 4.
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#endif
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@ -271,6 +271,39 @@
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//If you do not plan to use the PPM mode comment this line using "//" to save Flash space, you don't need to configure anything below in this case
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#define ENABLE_PPM
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/**********************************/
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/*** DIRECT INPUT MODE SETTINGS ***/
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/**********************************/
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//In this section you can configure the direct input mode.
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//The direct mode enables controls(analog joystics, buttons) wired directly to the board
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//Current mappings are: AILERON-PA4, ELEVATOR-PA5, THROTTLE-PA6, RUDDER-PA7, AUX1-PB10, AUX2-PB11, AUX3-PA2, AUX4-PA3
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//If plan to use direct input mode please uncomment lines below and comment out SERIAL and PPM MODE
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//#define ENABLE_DIRECT_INPUT
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//
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//#define DIRECT_INPUT_PROTOCOL_SELECT PROTO_SYMAX
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//
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//#define DEAD_CENTER 25 //change in raw input value before being reporter as movement
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//
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////Enable serial debug and update calibration values below based on the output
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//
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//#define THROTTLE_MIN 500
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//#define THROTTLE_MAX 3550
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//
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//#define AILERON_MIN 500
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//#define AILERON_CENTER 1525
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//#define AILERON_MAX 3550
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//
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//#define ELEVATOR_MIN 500
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//#define ELEVATOR_CENTER 1525
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//#define ELEVATOR_MAX 3550
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//
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//#define RUDDER_MIN 500
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//#define RUDDER_CENTER 1525
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//#define RUDDER_MAX 3550
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/** TX END POINTS **/
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//It is important for the module to know the endpoints of your radio.
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//Below are some standard transmitters already preconfigured.
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