Rob Raniszewski
/
Rocket
First draft
Rocket-01.cpp@0:4d32261c32e5, 2018-02-12 (annotated)
- Committer:
- rranisz1
- Date:
- Mon Feb 12 22:46:06 2018 +0000
- Revision:
- 0:4d32261c32e5
v1.0.0; ; altimeter based flight computer
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
rranisz1 | 0:4d32261c32e5 | 1 | #include "mbed.h" |
rranisz1 | 0:4d32261c32e5 | 2 | #include "MS5607I2C.h" |
rranisz1 | 0:4d32261c32e5 | 3 | |
rranisz1 | 0:4d32261c32e5 | 4 | DigitalOut cutter[] = {(PD8), (PD13)}; |
rranisz1 | 0:4d32261c32e5 | 5 | |
rranisz1 | 0:4d32261c32e5 | 6 | int Alt0 ; |
rranisz1 | 0:4d32261c32e5 | 7 | int Alt1 ; |
rranisz1 | 0:4d32261c32e5 | 8 | MS5607I2C ms5607(PE0, PE1, false); |
rranisz1 | 0:4d32261c32e5 | 9 | |
rranisz1 | 0:4d32261c32e5 | 10 | |
rranisz1 | 0:4d32261c32e5 | 11 | |
rranisz1 | 0:4d32261c32e5 | 12 | enum alt_States {Setup, Launchpad, Flight, Deployment}; |
rranisz1 | 0:4d32261c32e5 | 13 | alt_States current = Setup; |
rranisz1 | 0:4d32261c32e5 | 14 | |
rranisz1 | 0:4d32261c32e5 | 15 | float get_Avg() |
rranisz1 | 0:4d32261c32e5 | 16 | { |
rranisz1 | 0:4d32261c32e5 | 17 | float sum_a = 0.0; |
rranisz1 | 0:4d32261c32e5 | 18 | int iterations = 5; |
rranisz1 | 0:4d32261c32e5 | 19 | for(int i = 0; iterations<5; i++) { |
rranisz1 | 0:4d32261c32e5 | 20 | sum_a += ms5607.getAltitude(); |
rranisz1 | 0:4d32261c32e5 | 21 | wait_ms(10); |
rranisz1 | 0:4d32261c32e5 | 22 | } |
rranisz1 | 0:4d32261c32e5 | 23 | return sum_a / iterations; |
rranisz1 | 0:4d32261c32e5 | 24 | } |
rranisz1 | 0:4d32261c32e5 | 25 | |
rranisz1 | 0:4d32261c32e5 | 26 | int currAlt = get_Avg(); |
rranisz1 | 0:4d32261c32e5 | 27 | |
rranisz1 | 0:4d32261c32e5 | 28 | |
rranisz1 | 0:4d32261c32e5 | 29 | int main() |
rranisz1 | 0:4d32261c32e5 | 30 | { |
rranisz1 | 0:4d32261c32e5 | 31 | |
rranisz1 | 0:4d32261c32e5 | 32 | switch(current) { |
rranisz1 | 0:4d32261c32e5 | 33 | case Setup: { |
rranisz1 | 0:4d32261c32e5 | 34 | |
rranisz1 | 0:4d32261c32e5 | 35 | wait(600); |
rranisz1 | 0:4d32261c32e5 | 36 | Alt0 = currAlt; |
rranisz1 | 0:4d32261c32e5 | 37 | current = Launchpad; |
rranisz1 | 0:4d32261c32e5 | 38 | } |
rranisz1 | 0:4d32261c32e5 | 39 | break; |
rranisz1 | 0:4d32261c32e5 | 40 | |
rranisz1 | 0:4d32261c32e5 | 41 | case Launchpad: { |
rranisz1 | 0:4d32261c32e5 | 42 | |
rranisz1 | 0:4d32261c32e5 | 43 | int Alt1 = currAlt; |
rranisz1 | 0:4d32261c32e5 | 44 | wait(5); |
rranisz1 | 0:4d32261c32e5 | 45 | if(Alt1 >> Alt0+100) { |
rranisz1 | 0:4d32261c32e5 | 46 | current = Flight; |
rranisz1 | 0:4d32261c32e5 | 47 | break; |
rranisz1 | 0:4d32261c32e5 | 48 | } |
rranisz1 | 0:4d32261c32e5 | 49 | Alt0 = Alt1; |
rranisz1 | 0:4d32261c32e5 | 50 | } |
rranisz1 | 0:4d32261c32e5 | 51 | break; |
rranisz1 | 0:4d32261c32e5 | 52 | |
rranisz1 | 0:4d32261c32e5 | 53 | case Flight: { |
rranisz1 | 0:4d32261c32e5 | 54 | wait(1); |
rranisz1 | 0:4d32261c32e5 | 55 | if(currAlt << Alt1) { |
rranisz1 | 0:4d32261c32e5 | 56 | current = Deployment; |
rranisz1 | 0:4d32261c32e5 | 57 | break; |
rranisz1 | 0:4d32261c32e5 | 58 | } |
rranisz1 | 0:4d32261c32e5 | 59 | Alt1 = currAlt; |
rranisz1 | 0:4d32261c32e5 | 60 | } |
rranisz1 | 0:4d32261c32e5 | 61 | break; |
rranisz1 | 0:4d32261c32e5 | 62 | |
rranisz1 | 0:4d32261c32e5 | 63 | case Deployment: { |
rranisz1 | 0:4d32261c32e5 | 64 | cutter[1] = 1; |
rranisz1 | 0:4d32261c32e5 | 65 | cutter[2] = 1; |
rranisz1 | 0:4d32261c32e5 | 66 | break; |
rranisz1 | 0:4d32261c32e5 | 67 | } |
rranisz1 | 0:4d32261c32e5 | 68 | |
rranisz1 | 0:4d32261c32e5 | 69 | |
rranisz1 | 0:4d32261c32e5 | 70 | |
rranisz1 | 0:4d32261c32e5 | 71 | |
rranisz1 | 0:4d32261c32e5 | 72 | } |
rranisz1 | 0:4d32261c32e5 | 73 | } |
rranisz1 | 0:4d32261c32e5 | 74 |