Bayley Wang
/
analoghalls
potato
Fork of analoghalls by
Diff: main.cpp
- Revision:
- 1:70eed554399b
- Parent:
- 0:9753f3c2e5ca
- Child:
- 2:b5c19d4eddcc
--- a/main.cpp Mon Feb 16 20:16:01 2015 +0000 +++ b/main.cpp Sat Feb 21 21:39:33 2015 +0000 @@ -3,6 +3,7 @@ #include "shared.h" #include "util.h" #include "math.h" +#include "isr.h" Serial pc(SERIAL_TX, SERIAL_RX); @@ -12,28 +13,15 @@ DigitalOut en(_EN); -DigitalIn halla(_HA); -DigitalIn hallb(_HB); -DigitalIn hallc(_HC); -DigitalIn dummy(D9); - -/* -InterruptIn haI(_HA); -InterruptIn hbI(_HB); -InterruptIn hcI(_HC); -*/ - -#define TAKE_A_DUMP 0 - AnalogIn throttle(_THROTTLE); AnalogIn analoga(_ANALOGA); AnalogIn analogb(_ANALOGB); Motor* motor; -Ticker dtc_upd_ticker; +Ticker dtc_upd_ticker, throttle_upd_ticker; -int i =0; +float throttle_read; int main() { en = 1; @@ -41,106 +29,9 @@ initTimers(); initPins(); initData(); - short *buffer = (short*) malloc(10000*sizeof(short)); - while(1) { - float throttle_raw = throttle; - throttle_raw = (throttle_raw - THROTTLE_DB) / (1.0f - THROTTLE_DB); - if (throttle_raw < 0.0f) throttle_raw = 0.0f; - motor->throttle = (1.0f - THROTTLE_LPF) * throttle_raw + THROTTLE_LPF * motor->throttle; - if (motor->throttle < 0.05f) { - motor->halt = 1; - } else { - motor->halt = 0; - } - - motor->analoga = analoga; - motor->analogb = analogb; - - - float ascaled = 2*(((motor->analoga-0.143)/(0.618-0.143))-0.5); - float bscaled = 2*(((motor->analogb-0.202)/(0.542-0.202))-0.5); - - float x = bscaled/ascaled; - - - unsigned int index = ((abs(x))/(M))*ATAN_TABLE_SIZE; - - if(index>2000)index=2000; - - - if(bscaled<0){ - if(ascaled<0) motor->whangle = arctan[index]; - if(ascaled>0) motor->whangle = 180 - arctan[index]; - } - - if(bscaled>0){ - if(ascaled>0) motor->whangle = 180+ arctan[index]; - if(ascaled<0) motor->whangle = 360- arctan[index]; - } - - if(motor->whangle>360)motor->whangle=360; - if(motor->whangle<0)motor->whangle=0; - - if (motor->halt) continue; - - buffer[i] = motor->whangle; - i++; - if(i>=10000){ - motor->throttle = 0.0f; - motor->halt = 1; - break; - } - - - - - /* - pc.printf("%f,", (motor->whangle)); - pc.printf("\n\r"); - */ - - /* - if (motor->halt) continue; - float output = analoga; - buffer[i] = output; - if (i >= 1000) { - for (int j = 0; j < 1000; j++) pc.printf("%f, ", buffer[j]); - i = 0; - } - i++; - */ - - /* - pc.printf("%d,", index); - pc.printf("%f,", arctan[index]); - pc.printf("%f,", whangle); - pc.printf("ascaled positive?:"); - pc.printf("%d,", (ascaled>0)); - pc.printf("bscaled positive?:"); - pc.printf("%d,", (bscaled>0)); - pc.printf("\n\r"); - */ - - /* - pc.printf("amin:"); - pc.printf("%f,", amin); - pc.printf("amax:"); - pc.printf("%f,", amax); - pc.printf("bmin:"); - pc.printf("%f,", bmin); - pc.printf("bmax:"); - pc.printf("%f,", bmax); - pc.printf("a:"); - pc.printf("%f,", ascaled); - pc.printf("b:"); - pc.printf("%f,", bscaled); - pc.printf("\n\r"); - */ - - - //wait(0.1); + throttle_read = throttle; + pos_update(); } - for (int i = 0; i < 10000; i++) pc.printf("%d,", buffer[i]); }