Jordan Brack / SmartWheelsPublic

SmartWheels self-driving race car. Designed for NXP Cup. Uses FRDM-KL25Z, area-scan camera, and simple image processing to detect and navigate any NXP spec track.

Dependencies:   TSI USBDevice mbed-dev

Fork of SmartWheels by haofan Zheng

main.cpp@40:be98219930e4, 2017-03-22 (annotated)

Committer:
hazheng
Date:
Wed Mar 22 23:43:24 2017 +0000
Revision:
40:be98219930e4
Parent:
37:7074a6118d03
Child:
41:7b21c5e3599e
Added code for UTFT screen. Nothing displayed on screen. Maybe screen is broken?

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hazheng 3:c8867972ffc7 1 #include "mbed.h"
hazheng 5:577b582e4fe9 2
Bobymicjohn 8:92f6baeea027 3 #include "Motor.h"
Bobymicjohn 11:676ea42afd56 4 #include "Servo.h"
Bobymicjohn 15:eb6a274b3dfb 5 #include "WheelEncoder.h"
Bobymicjohn 11:676ea42afd56 6 #include "Core.h"
Bobymicjohn 11:676ea42afd56 7 #include "SWUSBServer.h"
hazheng 29:f87d8790f57d 8
hazheng 29:f87d8790f57d 9 #include "ArduCAM.h"
hazheng 40:be98219930e4 10 #include "ArduUTFT.h"
Bobymicjohn 10:fedb5786a109 11
Bobymicjohn 10:fedb5786a109 12 #include "PinAssignment.h"
hazheng 29:f87d8790f57d 13 #include "GlobalVariable.h"
Bobymicjohn 8:92f6baeea027 14
hazheng 28:271fc8445e89 15 SPI g_spi_port(PIN_SPI_MOSI, PIN_SPI_MISO, PIN_SPI_SCK);
hazheng 29:f87d8790f57d 16 SW::Core g_core;
hazheng 5:577b582e4fe9 17
hazheng 3:c8867972ffc7 18 int main(void) {
hazheng 16:66c7a09e71ee 19
hazheng 16:66c7a09e71ee 20 Timer timer;
hazheng 16:66c7a09e71ee 21
hazheng 37:7074a6118d03 22 //g_spi_port.frequency(500000);
hazheng 29:f87d8790f57d 23 //g_spi_port.format(8, 0);
hazheng 29:f87d8790f57d 24
hazheng 29:f87d8790f57d 25 //SW::Core core;
Bobymicjohn 10:fedb5786a109 26
hazheng 25:6f63053cee81 27 //Motor motor(core);
hazheng 25:6f63053cee81 28 //Servo servo(core);
hazheng 25:6f63053cee81 29 //WheelEncoder wheelEncoder(core);
hazheng 29:f87d8790f57d 30 //Camera cam(core);
hazheng 6:0682e1c90119 31
hazheng 16:66c7a09e71ee 32
hazheng 29:f87d8790f57d 33 bool isRegRead = false;
Bobymicjohn 14:88302da8bff0 34
hazheng 40:be98219930e4 35 //ardu_cam_init();
hazheng 40:be98219930e4 36
hazheng 40:be98219930e4 37 ardu_utft_init();
hazheng 29:f87d8790f57d 38
hazheng 18:bf6c5f8281eb 39 float tempCount = 0;
hazheng 18:bf6c5f8281eb 40 //timer.reset();
hazheng 16:66c7a09e71ee 41 timer.start();
hazheng 18:bf6c5f8281eb 42 float timeWas = timer.read();
hazheng 5:577b582e4fe9 43 while (1)
hazheng 5:577b582e4fe9 44 {
hazheng 18:bf6c5f8281eb 45
hazheng 18:bf6c5f8281eb 46 float deltaTime = timeWas;
hazheng 18:bf6c5f8281eb 47 timeWas = timer.read();
hazheng 18:bf6c5f8281eb 48 deltaTime = timeWas - deltaTime;
hazheng 18:bf6c5f8281eb 49
Bobymicjohn 11:676ea42afd56 50 //led = 0;
hazheng 29:f87d8790f57d 51 g_core.Update(deltaTime);
hazheng 25:6f63053cee81 52 //motor.Update(deltaTime);
hazheng 25:6f63053cee81 53 //servo.Update(deltaTime);
hazheng 25:6f63053cee81 54 //wheelEncoder.Update(deltaTime);
hazheng 29:f87d8790f57d 55 //cam.Update(deltaTime);
hazheng 16:66c7a09e71ee 56
hazheng 18:bf6c5f8281eb 57 tempCount += deltaTime;
hazheng 18:bf6c5f8281eb 58 if(tempCount > 1.0f)
hazheng 5:577b582e4fe9 59 {
hazheng 29:f87d8790f57d 60 //led = !led;
hazheng 18:bf6c5f8281eb 61 tempCount = 0.0f;
hazheng 3:c8867972ffc7 62 }
hazheng 3:c8867972ffc7 63
hazheng 40:be98219930e4 64 /*
hazheng 32:5badeff825dc 65 if(!isRegRead && g_core.GetUSBServer().GetStatus() == SER_STAT_RUNNING && timer.read() > 2.5f && ardu_cam_get_fifo_length() > 0)
hazheng 13:7dcb1642ef99 66 {
hazheng 32:5badeff825dc 67 //OV7725RegBuf * regBuf = new OV7725RegBuf(g_core);
hazheng 32:5badeff825dc 68 //regBuf->ReadRegisters();
hazheng 32:5badeff825dc 69 //delete regBuf;
hazheng 32:5badeff825dc 70 ardu_cam_print_debug();
hazheng 13:7dcb1642ef99 71 isRegRead = true;
hazheng 13:7dcb1642ef99 72 }
hazheng 40:be98219930e4 73 */
hazheng 29:f87d8790f57d 74
Bobymicjohn 8:92f6baeea027 75 wait(0.01);
hazheng 3:c8867972ffc7 76 }
hazheng 3:c8867972ffc7 77 }
hazheng 3:c8867972ffc7 78
hazheng 3:c8867972ffc7 79 /*
hazheng 3:c8867972ffc7 80 PwmOut servo(PTE20);
hazheng 3:c8867972ffc7 81
hazheng 3:c8867972ffc7 82 int main() {
hazheng 3:c8867972ffc7 83 servo.period(0.020); // servo requires a 20ms period
hazheng 3:c8867972ffc7 84
hazheng 3:c8867972ffc7 85 while (1) {
hazheng 3:c8867972ffc7 86 for(float offset=0.0; offset<0.001; offset+=0.0001) {
hazheng 3:c8867972ffc7 87 servo.pulsewidth(0.001 + offset); // servo position determined by a pulsewidth between 1-2ms
hazheng 3:c8867972ffc7 88 wait(0.25);
hazheng 3:c8867972ffc7 89 }
hazheng 3:c8867972ffc7 90 }
hazheng 3:c8867972ffc7 91
hazheng 3:c8867972ffc7 92 }
hazheng 13:7dcb1642ef99 93 */
hazheng 13:7dcb1642ef99 94
hazheng 13:7dcb1642ef99 95 /* //code for accelerometer sensor.
hazheng 13:7dcb1642ef99 96 const char regAddr = 0x0D;
hazheng 13:7dcb1642ef99 97 char readValue = 0;
hazheng 13:7dcb1642ef99 98 int result1 = m_sccbCtrl.write(0x1D<<1, &regAddr, 1, true);
hazheng 13:7dcb1642ef99 99 int result2 = m_sccbCtrl.read(0x1D<<1, &readValue, 1, false);
hazheng 13:7dcb1642ef99 100 char buf[20];
hazheng 13:7dcb1642ef99 101 sprintf(buf, "%#x-%#x-%d-%d", regAddr, readValue, result1, result2);
hazheng 13:7dcb1642ef99 102 m_core.GetUSBServer().PushUnreliableMsg('D', buf);
hazheng 3:c8867972ffc7 103 */