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Coursework
main.cpp@19:32f9fc794ef8, 2022-01-16 (annotated)
- Committer:
- sesa514652
- Date:
- Sun Jan 16 20:27:42 2022 +0000
- Revision:
- 19:32f9fc794ef8
- Parent:
- 18:bb36d96142dd
Delete off many old code, switch in while loop working as expected now
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sesa514652 | 0:1f799c7cce2b | 1 | #include "mbed.h" |
sesa514652 | 0:1f799c7cce2b | 2 | #include "Joystick.h" |
sesa514652 | 0:1f799c7cce2b | 3 | #include "N5110.h" |
sesa514652 | 0:1f799c7cce2b | 4 | #include "hcsr04.h" |
sesa514652 | 3:6ecb75a2675c | 5 | #include "Piezo.h" |
sesa514652 | 8:770d168713cc | 6 | #include "string" |
sesa514652 | 12:ceea378d5691 | 7 | // FSM Menu |
sesa514652 | 12:ceea378d5691 | 8 | // defines directions as 0/1. Note UPPERCASE |
sesa514652 | 12:ceea378d5691 | 9 | #define UP 0 |
sesa514652 | 12:ceea378d5691 | 10 | #define DOWN 1 |
sesa514652 | 12:ceea378d5691 | 11 | // set inital state |
sesa514652 | 12:ceea378d5691 | 12 | volatile int state = 0; |
sesa514652 | 12:ceea378d5691 | 13 | // set initial direction |
sesa514652 | 12:ceea378d5691 | 14 | int direction = UP; |
sesa514652 | 12:ceea378d5691 | 15 | // array of states in the FSM, each element is the output of the counter |
sesa514652 | 12:ceea378d5691 | 16 | // set the output in binary to make it easier, 0 is LED on, 1 is LED off |
sesa514652 | 12:ceea378d5691 | 17 | string fsm[4] = {"buttonA_isr","buttonB_isr","buttonAsss_isr","buttonA_isr"}; |
sesa514652 | 18:bb36d96142dd | 18 | volatile int PressA; |
sesa514652 | 18:bb36d96142dd | 19 | volatile int PressB; |
sesa514652 | 10:42e70b596099 | 20 | |
sesa514652 | 5:9b2c976ca318 | 21 | // y x button |
sesa514652 | 0:1f799c7cce2b | 22 | Joystick joystick(PTB10,PTB11,PTC16); |
sesa514652 | 0:1f799c7cce2b | 23 | HCSR04 sensor(D14, D15); |
sesa514652 | 3:6ecb75a2675c | 24 | Piezo Buzzer(PTC10); |
sesa514652 | 8:770d168713cc | 25 | //Bringing in buttons |
sesa514652 | 8:770d168713cc | 26 | InterruptIn buttonA(PTB9); |
sesa514652 | 8:770d168713cc | 27 | InterruptIn buttonB(PTD0); |
sesa514652 | 8:770d168713cc | 28 | InterruptIn buttonX(PTC17); |
sesa514652 | 8:770d168713cc | 29 | InterruptIn buttonY(PTC12); |
sesa514652 | 11:1dec05b7d1c1 | 30 | InterruptIn buttonStart(PTC5); |
sesa514652 | 11:1dec05b7d1c1 | 31 | InterruptIn buttonBack(PTB19); |
sesa514652 | 11:1dec05b7d1c1 | 32 | InterruptIn buttonLeft(PTB18); |
sesa514652 | 11:1dec05b7d1c1 | 33 | InterruptIn buttonRight(PTB3); |
sesa514652 | 0:1f799c7cce2b | 34 | |
sesa514652 | 11:1dec05b7d1c1 | 35 | // create an event queue |
sesa514652 | 11:1dec05b7d1c1 | 36 | EventQueue queue; // events are needed to get arround the printf issue |
sesa514652 | 5:9b2c976ca318 | 37 | //rows,cols |
sesa514652 | 0:1f799c7cce2b | 38 | int sprite[8][5] = { |
sesa514652 | 0:1f799c7cce2b | 39 | { 0,0,1,0,0 }, |
sesa514652 | 0:1f799c7cce2b | 40 | { 0,1,1,1,0 }, |
sesa514652 | 0:1f799c7cce2b | 41 | { 0,0,1,0,0 }, |
sesa514652 | 0:1f799c7cce2b | 42 | { 0,1,1,1,0 }, |
sesa514652 | 0:1f799c7cce2b | 43 | { 1,1,1,1,1 }, |
sesa514652 | 0:1f799c7cce2b | 44 | { 1,1,1,1,1 }, |
sesa514652 | 0:1f799c7cce2b | 45 | { 1,1,0,1,1 }, |
sesa514652 | 0:1f799c7cce2b | 46 | { 1,1,0,1,1 }, |
sesa514652 | 5:9b2c976ca318 | 47 | }; |
sesa514652 | 11:1dec05b7d1c1 | 48 | void init_K64F(); // Start K64fBoard |
sesa514652 | 11:1dec05b7d1c1 | 49 | |
sesa514652 | 11:1dec05b7d1c1 | 50 | void buttonA_isr(); // Button A interrupt service routine |
sesa514652 | 11:1dec05b7d1c1 | 51 | void buttonB_isr(); // Button B interrupt service routine |
sesa514652 | 11:1dec05b7d1c1 | 52 | void buttonX_isr(); // Button X interrupt service routine |
sesa514652 | 11:1dec05b7d1c1 | 53 | void buttonY_isr(); // Button Y interrupt service routine |
sesa514652 | 11:1dec05b7d1c1 | 54 | void buttonStart_isr(); // Button Start interrupt service routine |
sesa514652 | 11:1dec05b7d1c1 | 55 | void buttonBack_isr(); // Button Back interrupt service routine |
sesa514652 | 11:1dec05b7d1c1 | 56 | void buttonLeft_isr(); // Button Left interrupt service routine |
sesa514652 | 11:1dec05b7d1c1 | 57 | void buttonRight_isr(); // Button Right interrupt service routine |
sesa514652 | 11:1dec05b7d1c1 | 58 | volatile int g_buttonA_flag = 0; // Global Flag |
sesa514652 | 11:1dec05b7d1c1 | 59 | volatile int g_buttonB_flag = 0; // Global Flag |
sesa514652 | 11:1dec05b7d1c1 | 60 | volatile int g_buttonX_flag = 0; // Global Flag |
sesa514652 | 11:1dec05b7d1c1 | 61 | volatile int g_buttonY_flag = 0; // Global Flag |
sesa514652 | 11:1dec05b7d1c1 | 62 | volatile int g_buttonStart_flag = 0; // Global Flag |
sesa514652 | 11:1dec05b7d1c1 | 63 | volatile int g_buttonBack_flag = 0; // Global Flag |
sesa514652 | 11:1dec05b7d1c1 | 64 | volatile int g_buttonLeft_flag = 0; // Global Flag |
sesa514652 | 11:1dec05b7d1c1 | 65 | volatile int g_buttonRight_flag = 0; // Global Flag |
sesa514652 | 18:bb36d96142dd | 66 | int buttonCountA(); |
sesa514652 | 18:bb36d96142dd | 67 | int buttonCountB(); |
sesa514652 | 11:1dec05b7d1c1 | 68 | //volatile int g_buttonA_counter = 0; // Global counter |
sesa514652 | 8:770d168713cc | 69 | //Test function after research C++ lanuage 05/01/22 |
sesa514652 | 4:167ce930c9d5 | 70 | int cube(int num){ |
sesa514652 | 11:1dec05b7d1c1 | 71 | return num*num; |
sesa514652 | 5:9b2c976ca318 | 72 | }; |
sesa514652 | 10:42e70b596099 | 73 | // Menu Items |
sesa514652 | 10:42e70b596099 | 74 | int page1; |
sesa514652 | 10:42e70b596099 | 75 | int page2; |
sesa514652 | 10:42e70b596099 | 76 | int page3; |
sesa514652 | 10:42e70b596099 | 77 | string Listitem1 = "Game"; // guess distance |
sesa514652 | 10:42e70b596099 | 78 | string Listitem2 = "Measure"; // measure distance of object |
sesa514652 | 10:42e70b596099 | 79 | string Listitem3 = "Detect"; // alarm when object is dectected |
sesa514652 | 5:9b2c976ca318 | 80 | N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11); |
sesa514652 | 10:42e70b596099 | 81 | |
sesa514652 | 0:1f799c7cce2b | 82 | int main() { |
sesa514652 | 18:bb36d96142dd | 83 | //initialise Joystick |
sesa514652 | 19:32f9fc794ef8 | 84 | joystick.init(); |
sesa514652 | 19:32f9fc794ef8 | 85 | //first need to initialise display |
sesa514652 | 19:32f9fc794ef8 | 86 | lcd.init(); |
sesa514652 | 19:32f9fc794ef8 | 87 | //change set contrast in range 0.0 to 1.0 |
sesa514652 | 19:32f9fc794ef8 | 88 | //0.5 appears to be a good starting point |
sesa514652 | 19:32f9fc794ef8 | 89 | lcd.setContrast(0.5); |
sesa514652 | 5:9b2c976ca318 | 90 | |
sesa514652 | 19:32f9fc794ef8 | 91 | lcd.clear(); |
sesa514652 | 11:1dec05b7d1c1 | 92 | // create a thread that'll run the event queue's dispatch function |
sesa514652 | 11:1dec05b7d1c1 | 93 | Thread eventThread; |
sesa514652 | 11:1dec05b7d1c1 | 94 | eventThread.start(callback(&queue, &EventQueue::dispatch_forever)); |
sesa514652 | 11:1dec05b7d1c1 | 95 | |
sesa514652 | 11:1dec05b7d1c1 | 96 | buttonA.rise(queue.event(&buttonA_isr)); // This is used to call the function putting it in queue allowing the screen toupdat no muxt error |
sesa514652 | 11:1dec05b7d1c1 | 97 | buttonB.rise(queue.event(&buttonB_isr)); |
sesa514652 | 11:1dec05b7d1c1 | 98 | buttonX.rise(queue.event(&buttonX_isr)); |
sesa514652 | 11:1dec05b7d1c1 | 99 | buttonY.rise(queue.event(&buttonY_isr)); |
sesa514652 | 11:1dec05b7d1c1 | 100 | buttonStart.rise(queue.event(&buttonStart_isr)); // This is used to call the function putting it in queue allowing the screen toupdat no muxt error |
sesa514652 | 11:1dec05b7d1c1 | 101 | buttonBack.rise(queue.event(&buttonBack_isr)); |
sesa514652 | 11:1dec05b7d1c1 | 102 | buttonLeft.rise(queue.event(&buttonLeft_isr)); |
sesa514652 | 11:1dec05b7d1c1 | 103 | buttonRight.rise(queue.event(&buttonRight_isr)); |
sesa514652 | 19:32f9fc794ef8 | 104 | |
sesa514652 | 12:ceea378d5691 | 105 | // Button A is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister |
sesa514652 | 8:770d168713cc | 106 | buttonA.mode(PullDown); |
sesa514652 | 10:42e70b596099 | 107 | // Button B is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister |
sesa514652 | 10:42e70b596099 | 108 | buttonB.mode(PullDown); |
sesa514652 | 10:42e70b596099 | 109 | // Button X is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister |
sesa514652 | 10:42e70b596099 | 110 | buttonX.mode(PullDown); |
sesa514652 | 10:42e70b596099 | 111 | // Button Y is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister |
sesa514652 | 10:42e70b596099 | 112 | buttonY.mode(PullDown); |
sesa514652 | 11:1dec05b7d1c1 | 113 | // Button Start is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister |
sesa514652 | 11:1dec05b7d1c1 | 114 | buttonStart.mode(PullDown); |
sesa514652 | 11:1dec05b7d1c1 | 115 | // Button Back is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister |
sesa514652 | 11:1dec05b7d1c1 | 116 | buttonBack.mode(PullDown); |
sesa514652 | 11:1dec05b7d1c1 | 117 | // Button Left is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister |
sesa514652 | 11:1dec05b7d1c1 | 118 | buttonLeft.mode(PullDown); |
sesa514652 | 11:1dec05b7d1c1 | 119 | // Button Right is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister |
sesa514652 | 11:1dec05b7d1c1 | 120 | buttonRight.mode(PullDown); |
sesa514652 | 18:bb36d96142dd | 121 | |
sesa514652 | 0:1f799c7cce2b | 122 | while(1) { |
sesa514652 | 11:1dec05b7d1c1 | 123 | int button_counter; |
sesa514652 | 10:42e70b596099 | 124 | |
sesa514652 | 19:32f9fc794ef8 | 125 | switch(PressA){ |
sesa514652 | 19:32f9fc794ef8 | 126 | case 1: |
sesa514652 | 19:32f9fc794ef8 | 127 | PressA= 1; |
sesa514652 | 19:32f9fc794ef8 | 128 | lcd.clear(); |
sesa514652 | 19:32f9fc794ef8 | 129 | lcd.printString("Menu 1",0,1); |
sesa514652 | 19:32f9fc794ef8 | 130 | lcd.drawRect(0,0,40,10,FILL_TRANSPARENT); |
sesa514652 | 19:32f9fc794ef8 | 131 | lcd.refresh(); |
sesa514652 | 19:32f9fc794ef8 | 132 | wait_ms(20); |
sesa514652 | 19:32f9fc794ef8 | 133 | |
sesa514652 | 19:32f9fc794ef8 | 134 | break; |
sesa514652 | 19:32f9fc794ef8 | 135 | |
sesa514652 | 19:32f9fc794ef8 | 136 | case 2: |
sesa514652 | 19:32f9fc794ef8 | 137 | PressA= 2; |
sesa514652 | 19:32f9fc794ef8 | 138 | lcd.clear(); |
sesa514652 | 19:32f9fc794ef8 | 139 | lcd.printString("Menu 2",0,0); |
sesa514652 | 19:32f9fc794ef8 | 140 | lcd.refresh(); |
sesa514652 | 19:32f9fc794ef8 | 141 | Buzzer.play(200,120); |
sesa514652 | 5:9b2c976ca318 | 142 | wait_ms(5); |
sesa514652 | 5:9b2c976ca318 | 143 | Buzzer.play(200,120); |
sesa514652 | 19:32f9fc794ef8 | 144 | break; |
sesa514652 | 19:32f9fc794ef8 | 145 | case 3: |
sesa514652 | 19:32f9fc794ef8 | 146 | PressA= 3; |
sesa514652 | 19:32f9fc794ef8 | 147 | lcd.clear(); |
sesa514652 | 19:32f9fc794ef8 | 148 | lcd.printString("Menu 3",0,0); |
sesa514652 | 19:32f9fc794ef8 | 149 | lcd.refresh(); |
sesa514652 | 19:32f9fc794ef8 | 150 | wait_ms(30); |
sesa514652 | 19:32f9fc794ef8 | 151 | break; |
sesa514652 | 16:2646c1c4e62e | 152 | } |
sesa514652 | 19:32f9fc794ef8 | 153 | } |
sesa514652 | 19:32f9fc794ef8 | 154 | } |
sesa514652 | 18:bb36d96142dd | 155 | |
sesa514652 | 18:bb36d96142dd | 156 | int buttonCountA(){ |
sesa514652 | 18:bb36d96142dd | 157 | PressA++; |
sesa514652 | 18:bb36d96142dd | 158 | if (PressA>3){ |
sesa514652 | 18:bb36d96142dd | 159 | PressA= 0; |
sesa514652 | 18:bb36d96142dd | 160 | } |
sesa514652 | 18:bb36d96142dd | 161 | return PressA; |
sesa514652 | 18:bb36d96142dd | 162 | } |
sesa514652 | 18:bb36d96142dd | 163 | int buttonCountB(){ |
sesa514652 | 18:bb36d96142dd | 164 | PressB++; |
sesa514652 | 18:bb36d96142dd | 165 | if (PressB>3){ |
sesa514652 | 18:bb36d96142dd | 166 | PressB= 0; |
sesa514652 | 18:bb36d96142dd | 167 | } |
sesa514652 | 18:bb36d96142dd | 168 | return PressB; |
sesa514652 | 18:bb36d96142dd | 169 | } |
sesa514652 | 15:234321e80678 | 170 | |
sesa514652 | 12:ceea378d5691 | 171 | //Button A event-triggered interrupt |
sesa514652 | 10:42e70b596099 | 172 | void buttonA_isr() |
sesa514652 | 10:42e70b596099 | 173 | { |
sesa514652 | 12:ceea378d5691 | 174 | |
sesa514652 | 18:bb36d96142dd | 175 | long distanced = sensor.distance(); |
sesa514652 | 18:bb36d96142dd | 176 | buttonCountA(); |
sesa514652 | 18:bb36d96142dd | 177 | |
sesa514652 | 12:ceea378d5691 | 178 | |
sesa514652 | 12:ceea378d5691 | 179 | g_buttonA_flag = 1; // set flag in ISR |
sesa514652 | 12:ceea378d5691 | 180 | |
sesa514652 | 18:bb36d96142dd | 181 | printf("press count = %i\n",PressA); |
sesa514652 | 19:32f9fc794ef8 | 182 | } |
sesa514652 | 10:42e70b596099 | 183 | //Button B event-triggered interrupt |
sesa514652 | 10:42e70b596099 | 184 | void buttonB_isr() |
sesa514652 | 10:42e70b596099 | 185 | { |
sesa514652 | 18:bb36d96142dd | 186 | buttonCountB(); |
sesa514652 | 10:42e70b596099 | 187 | g_buttonB_flag = 1; // set flag in ISR |
sesa514652 | 11:1dec05b7d1c1 | 188 | lcd.clear(); |
sesa514652 | 11:1dec05b7d1c1 | 189 | lcd.printString("Button B Pressed",0,0); |
sesa514652 | 11:1dec05b7d1c1 | 190 | lcd.refresh(); // set flag in ISR |
sesa514652 | 18:bb36d96142dd | 191 | printf("press count = %i\n",PressB); |
sesa514652 | 10:42e70b596099 | 192 | } |
sesa514652 | 10:42e70b596099 | 193 | //Button X event-triggered interrupt |
sesa514652 | 10:42e70b596099 | 194 | void buttonX_isr() |
sesa514652 | 10:42e70b596099 | 195 | { |
sesa514652 | 10:42e70b596099 | 196 | g_buttonX_flag = 1; // set flag in ISR |
sesa514652 | 11:1dec05b7d1c1 | 197 | lcd.clear(); |
sesa514652 | 11:1dec05b7d1c1 | 198 | lcd.printString("Button X Pressed",0,0); |
sesa514652 | 11:1dec05b7d1c1 | 199 | lcd.refresh(); // set flag in ISR |
sesa514652 | 10:42e70b596099 | 200 | } |
sesa514652 | 10:42e70b596099 | 201 | //Button Y event-triggered interrupt |
sesa514652 | 10:42e70b596099 | 202 | void buttonY_isr() |
sesa514652 | 10:42e70b596099 | 203 | { |
sesa514652 | 10:42e70b596099 | 204 | g_buttonY_flag = 1; // set flag in ISR |
sesa514652 | 11:1dec05b7d1c1 | 205 | lcd.clear(); |
sesa514652 | 11:1dec05b7d1c1 | 206 | lcd.printString("Button Y Pressed",0,0); |
sesa514652 | 11:1dec05b7d1c1 | 207 | lcd.refresh(); // set flag in ISR |
sesa514652 | 10:42e70b596099 | 208 | } |
sesa514652 | 11:1dec05b7d1c1 | 209 | //Button Start event-triggered interrupt |
sesa514652 | 11:1dec05b7d1c1 | 210 | void buttonStart_isr() |
sesa514652 | 11:1dec05b7d1c1 | 211 | { |
sesa514652 | 11:1dec05b7d1c1 | 212 | g_buttonStart_flag = 1; // set flag in ISR |
sesa514652 | 11:1dec05b7d1c1 | 213 | lcd.clear(); |
sesa514652 | 11:1dec05b7d1c1 | 214 | lcd.printString("Button Start Pressed",0,0); |
sesa514652 | 11:1dec05b7d1c1 | 215 | lcd.refresh(); // set flag in ISR |
sesa514652 | 11:1dec05b7d1c1 | 216 | } |
sesa514652 | 11:1dec05b7d1c1 | 217 | //Button Back event-triggered interrupt |
sesa514652 | 11:1dec05b7d1c1 | 218 | void buttonBack_isr() |
sesa514652 | 11:1dec05b7d1c1 | 219 | { |
sesa514652 | 11:1dec05b7d1c1 | 220 | g_buttonBack_flag = 1; // set flag in ISR |
sesa514652 | 11:1dec05b7d1c1 | 221 | lcd.clear(); |
sesa514652 | 11:1dec05b7d1c1 | 222 | lcd.printString("Button Back Pressed",0,0); |
sesa514652 | 11:1dec05b7d1c1 | 223 | lcd.refresh(); // set flag in ISR |
sesa514652 | 11:1dec05b7d1c1 | 224 | } |
sesa514652 | 11:1dec05b7d1c1 | 225 | //Button Left event-triggered interrupt |
sesa514652 | 11:1dec05b7d1c1 | 226 | void buttonLeft_isr() |
sesa514652 | 11:1dec05b7d1c1 | 227 | { |
sesa514652 | 11:1dec05b7d1c1 | 228 | g_buttonLeft_flag = 1; // set flag in ISR |
sesa514652 | 11:1dec05b7d1c1 | 229 | lcd.clear(); |
sesa514652 | 11:1dec05b7d1c1 | 230 | lcd.printString("Button Left Pressed",0,0); |
sesa514652 | 11:1dec05b7d1c1 | 231 | lcd.refresh(); // set flag in ISR |
sesa514652 | 11:1dec05b7d1c1 | 232 | } |
sesa514652 | 11:1dec05b7d1c1 | 233 | //Button Right event-triggered interrupt |
sesa514652 | 11:1dec05b7d1c1 | 234 | void buttonRight_isr() |
sesa514652 | 11:1dec05b7d1c1 | 235 | { |
sesa514652 | 11:1dec05b7d1c1 | 236 | g_buttonRight_flag = 1; // set flag in ISR |
sesa514652 | 11:1dec05b7d1c1 | 237 | lcd.clear(); |
sesa514652 | 11:1dec05b7d1c1 | 238 | lcd.printString("Button Right Pressed",0,0); |
sesa514652 | 11:1dec05b7d1c1 | 239 | lcd.refresh(); // set flag in ISR |
sesa514652 | 11:1dec05b7d1c1 | 240 | } |