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ECE3872 HW/SW Project Code
Dependencies: mbed Servo mbed-rtos 4DGL-uLCD-SE PinDetect X_NUCLEO_53L0A1
main.cpp@22:fd48dd707e4f, 2020-04-11 (annotated)
- Committer:
- trmontgomery
- Date:
- Sat Apr 11 16:40:50 2020 +0000
- Revision:
- 22:fd48dd707e4f
- Parent:
- 21:a279bb16a37b
- Child:
- 23:34aed77d5b2c
keyboard input works;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
nnguyen99 | 3:7486869c8027 | 1 | #include "mbed.h" |
trmontgomery | 20:8c3644bf5d28 | 2 | #include <iostream> |
trmontgomery | 22:fd48dd707e4f | 3 | #include "Speakerout2.h" |
trmontgomery | 20:8c3644bf5d28 | 4 | #include "PinDetect.h" |
trmontgomery | 20:8c3644bf5d28 | 5 | #include "uLCD_4DGL.h" |
trmontgomery | 20:8c3644bf5d28 | 6 | DigitalOut myled1(LED1); |
trmontgomery | 22:fd48dd707e4f | 7 | DigitalOut myled2(LED1); |
trmontgomery | 22:fd48dd707e4f | 8 | DigitalOut myled3(LED1); |
trmontgomery | 22:fd48dd707e4f | 9 | DigitalOut myled4(LED1); |
trmontgomery | 22:fd48dd707e4f | 10 | // LCD init |
trmontgomery | 22:fd48dd707e4f | 11 | uLCD_4DGL guLCD(p28, p27, p29); // serial tx, serial rx, reset pin; |
trmontgomery | 20:8c3644bf5d28 | 12 | // Push buttons init |
trmontgomery | 20:8c3644bf5d28 | 13 | PinDetect pb1(p16); |
trmontgomery | 20:8c3644bf5d28 | 14 | PinDetect pb2(p17); |
trmontgomery | 20:8c3644bf5d28 | 15 | PinDetect pb3(p18); |
trmontgomery | 20:8c3644bf5d28 | 16 | PinDetect pb4(p19); |
nnguyen99 | 3:7486869c8027 | 17 | // States |
trmontgomery | 22:fd48dd707e4f | 18 | #define sRESET 1 |
trmontgomery | 22:fd48dd707e4f | 19 | #define sSTOP 2 |
trmontgomery | 22:fd48dd707e4f | 20 | #define sRECORD 3 |
trmontgomery | 22:fd48dd707e4f | 21 | #define sPLAY 4 |
trmontgomery | 22:fd48dd707e4f | 22 | #define sERASE 5 |
nnguyen99 | 3:7486869c8027 | 23 | // State Machine control global variables |
nnguyen99 | 3:7486869c8027 | 24 | bool X; //reset |
nnguyen99 | 3:7486869c8027 | 25 | bool P; //play |
nnguyen99 | 3:7486869c8027 | 26 | bool S; //stop |
nnguyen99 | 3:7486869c8027 | 27 | bool R; //record |
nnguyen99 | 3:7486869c8027 | 28 | bool E; //erase |
nnguyen99 | 3:7486869c8027 | 29 | |
trmontgomery | 22:fd48dd707e4f | 30 | |
nnguyen99 | 3:7486869c8027 | 31 | |
nnguyen99 | 3:7486869c8027 | 32 | |
nnguyen99 | 3:7486869c8027 | 33 | void reset(){ |
nnguyen99 | 3:7486869c8027 | 34 | /* reset state: |
nnguyen99 | 3:7486869c8027 | 35 | Initial state upon powering up the device |
nnguyen99 | 3:7486869c8027 | 36 | 1. Cease all motion |
nnguyen99 | 3:7486869c8027 | 37 | 2. Reset all motors to initial position |
nnguyen99 | 3:7486869c8027 | 38 | 3. Mutes all audio |
nnguyen99 | 3:7486869c8027 | 39 | 4. Goes to erase state if reset button is held down for at least 3 seconds |
nnguyen99 | 3:7486869c8027 | 40 | 5. Goes to stop state according to rotary switch input |
nnguyen99 | 3:7486869c8027 | 41 | 6. LED goes from green to red |
nnguyen99 | 3:7486869c8027 | 42 | NOTE: ONLY exits to stop or erase state |
nnguyen99 | 3:7486869c8027 | 43 | */ |
nnguyen99 | 3:7486869c8027 | 44 | } |
nnguyen99 | 3:7486869c8027 | 45 | void stop(){ |
nnguyen99 | 3:7486869c8027 | 46 | /* stop state: |
nnguyen99 | 3:7486869c8027 | 47 | Initiated by rotary switch |
nnguyen99 | 3:7486869c8027 | 48 | 1. Cease all motion |
nnguyen99 | 3:7486869c8027 | 49 | 2. Stop recording |
nnguyen99 | 3:7486869c8027 | 50 | 3. Mute all audio |
nnguyen99 | 3:7486869c8027 | 51 | */ |
nnguyen99 | 3:7486869c8027 | 52 | } |
trmontgomery | 22:fd48dd707e4f | 53 | //void record(){ |
nnguyen99 | 3:7486869c8027 | 54 | /* record state: |
nnguyen99 | 3:7486869c8027 | 55 | Initiated by rotary switch |
nnguyen99 | 3:7486869c8027 | 56 | 1. Cease all motion |
nnguyen99 | 3:7486869c8027 | 57 | 2. Begin recording ToF inputs (distance and time) |
nnguyen99 | 3:7486869c8027 | 58 | 3. Convert distances to corresponding audio frequencies |
nnguyen99 | 3:7486869c8027 | 59 | 4. Append to list of frequencies |
nnguyen99 | 3:7486869c8027 | 60 | 5. |
nnguyen99 | 3:7486869c8027 | 61 | */ |
trmontgomery | 22:fd48dd707e4f | 62 | //} |
nnguyen99 | 3:7486869c8027 | 63 | void play(){ |
nnguyen99 | 3:7486869c8027 | 64 | /* play state: |
nnguyen99 | 3:7486869c8027 | 65 | Initiated by rotary switch |
nnguyen99 | 3:7486869c8027 | 66 | 1. wait a few seconds |
nnguyen99 | 3:7486869c8027 | 67 | 2. begin reading list of frequencies while concurrently: |
nnguyen99 | 3:7486869c8027 | 68 | - moving servo motors accordingly |
nnguyen99 | 3:7486869c8027 | 69 | - playing corresponding sounds |
nnguyen99 | 3:7486869c8027 | 70 | */ |
nnguyen99 | 3:7486869c8027 | 71 | } |
nnguyen99 | 3:7486869c8027 | 72 | void erase(){ |
nnguyen99 | 3:7486869c8027 | 73 | /* erase state: |
nnguyen99 | 3:7486869c8027 | 74 | erases entire audio recording |
nnguyen99 | 3:7486869c8027 | 75 | */ |
nnguyen99 | 3:7486869c8027 | 76 | } |
nnguyen99 | 3:7486869c8027 | 77 | |
trmontgomery | 4:1790aa9234a3 | 78 | void state_machine_mgr(){ |
trmontgomery | 22:fd48dd707e4f | 79 | int curr_state = sRESET; |
nnguyen99 | 3:7486869c8027 | 80 | while(1) { |
nnguyen99 | 3:7486869c8027 | 81 | switch(curr_state){ |
nnguyen99 | 3:7486869c8027 | 82 | case sRESET: |
nnguyen99 | 3:7486869c8027 | 83 | if(S) curr_state = sSTOP; |
nnguyen99 | 3:7486869c8027 | 84 | break; |
nnguyen99 | 3:7486869c8027 | 85 | case sSTOP: |
nnguyen99 | 3:7486869c8027 | 86 | if(X){ |
nnguyen99 | 3:7486869c8027 | 87 | curr_state = sRESET; |
nnguyen99 | 3:7486869c8027 | 88 | }else if(S&R){ |
nnguyen99 | 3:7486869c8027 | 89 | curr_state = sRECORD; |
nnguyen99 | 3:7486869c8027 | 90 | }else if(S&P){ |
nnguyen99 | 3:7486869c8027 | 91 | curr_state = sPLAY; |
nnguyen99 | 3:7486869c8027 | 92 | } |
nnguyen99 | 3:7486869c8027 | 93 | break; |
nnguyen99 | 3:7486869c8027 | 94 | case sRECORD: |
nnguyen99 | 3:7486869c8027 | 95 | if(X){ |
nnguyen99 | 3:7486869c8027 | 96 | curr_state = sRESET; |
nnguyen99 | 3:7486869c8027 | 97 | }else if(R&S){ |
nnguyen99 | 3:7486869c8027 | 98 | curr_state = sSTOP; |
nnguyen99 | 3:7486869c8027 | 99 | }else if(R&P){ |
nnguyen99 | 3:7486869c8027 | 100 | curr_state = sPLAY; |
nnguyen99 | 3:7486869c8027 | 101 | } |
nnguyen99 | 3:7486869c8027 | 102 | break; |
nnguyen99 | 3:7486869c8027 | 103 | case sPLAY: |
nnguyen99 | 3:7486869c8027 | 104 | if(X){ |
nnguyen99 | 3:7486869c8027 | 105 | curr_state = sRESET; |
nnguyen99 | 3:7486869c8027 | 106 | }else if(P&S){ |
nnguyen99 | 3:7486869c8027 | 107 | curr_state = sSTOP; |
nnguyen99 | 3:7486869c8027 | 108 | }else if(P&R){ |
nnguyen99 | 3:7486869c8027 | 109 | curr_state = sPLAY; |
nnguyen99 | 3:7486869c8027 | 110 | } |
nnguyen99 | 3:7486869c8027 | 111 | break; |
nnguyen99 | 3:7486869c8027 | 112 | case sERASE: |
nnguyen99 | 3:7486869c8027 | 113 | if(X){ |
nnguyen99 | 3:7486869c8027 | 114 | curr_state = sRESET; |
nnguyen99 | 3:7486869c8027 | 115 | } |
nnguyen99 | 3:7486869c8027 | 116 | } |
nnguyen99 | 3:7486869c8027 | 117 | } |
nnguyen99 | 3:7486869c8027 | 118 | } |
trmontgomery | 4:1790aa9234a3 | 119 | |
trmontgomery | 4:1790aa9234a3 | 120 | int main() { |
trmontgomery | 21:a279bb16a37b | 121 | //hardware_init(); |
trmontgomery | 21:a279bb16a37b | 122 | //state_machine_mgr(); |
trmontgomery | 22:fd48dd707e4f | 123 | record(); |
trmontgomery | 4:1790aa9234a3 | 124 | } |