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
main.cpp
- Committer:
- hazheng
- Date:
- 2017-04-18
- Branch:
- Drift
- Revision:
- 80:c85cb93713b3
- Parent:
- 79:bdbac82c979b
- Child:
- 82:992ba6f31e24
File content as of revision 80:c85cb93713b3:
#include "mbed.h" #include <math.h> //#define SW_DEBUG #include "SWCommon.h" #include "GlobalVariable.h" #include "Motor.h" #include "Servo.h" //#include "WheelEncoder.h" #include "Core.h" #include "SWUSBServer.h" #include "ArduCAM.h" #include "ArduUTFT.h" //#include "IMUManager.h" #include "ArduTouch.h" #include "StateManager.h" #include "RunningState.h" #include "PinAssignment.h" SPI g_spi_port(PIN_SPI_MOSI, PIN_SPI_MISO, PIN_SPI_SCK); SW::Core g_core; #ifdef SW_DEBUG #include <rtos.h> Mutex g_sw_spi_lock; #endif int main(void) { Timer timer; g_spi_port.frequency(5000000); //g_spi_port.format(8, 0); //SW::Core core; //Motor motor(g_core); //Servo servo(g_core); //WheelEncoder wheelEncoder(core); //Camera cam(core); motor_init(); servo_init(); //bool isRegRead = false; ardu_utft_init(); ardu_cam_init(); ardu_touch_init(); //uint8_t IMUInitResult = imu_manager_init(); //LOGI("IMU Init: %#x", IMUInitResult); //imu_manager_calibrate(); //imu_manager_begin_tick(); //wait(0.5); /* DeltaTime Calculation timer.start(); float timeWas = timer.read(); */ servo_set_angle(0.0f); //DebugCounter counter(10, PTE5); state_manager_set_current_state(new RunningState()); while (1) { state_manager_update(0.0f); } } /* PwmOut servo(PTE20); int main() { servo.period(0.020); // servo requires a 20ms period while (1) { for(float offset=0.0; offset<0.001; offset+=0.0001) { servo.pulsewidth(0.001 + offset); // servo position determined by a pulsewidth between 1-2ms wait(0.25); } } } */ /* //code for accelerometer sensor. const char regAddr = 0x0D; char readValue = 0; int result1 = m_sccbCtrl.write(0x1D<<1, ®Addr, 1, true); int result2 = m_sccbCtrl.read(0x1D<<1, &readValue, 1, false); char buf[20]; sprintf(buf, "%#x-%#x-%d-%d", regAddr, readValue, result1, result2); m_core.GetUSBServer().PushUnreliableMsg('D', buf); */ //g_core.Update(deltaTime); //if(!isRegRead && g_core.GetUSBServer().GetStatus() == SER_STAT_RUNNING && timer.read() > 2.5f && ardu_cam_is_capture_finished()) //{ //ardu_cam_print_debug(); // isRegRead = true; //} //LOGI("FPS: %f", 1 / deltaTime); //imu_manager_init(); //imu_manager_update(); //float imuTemp = imu_manager_get_temp(); //const volatile struct imu_vec3* AccelV = imu_manager_get_accl(); //LOGI("A: %5.3f, %5.3f, %5.3f.T%5.2f ", AccelV->x, AccelV->y, AccelV->z, imuTemp); //const volatile struct imu_vec3* VelocityV = imu_manager_get_velocity(); //LOGI("V: %5.3f, %5.3f, %5.3f.T%5.2f ", VelocityV->x, VelocityV->y, VelocityV->z, imuTemp); //const volatile struct imu_vec3* PositionV = imu_manager_get_position(); //LOGI("P: %5.3f, %5.3f, %5.3f ", PositionV->x, PositionV->y, PositionV->z); //counter.Update(); /* //////// Steer Vehicle / Adjust Speed for Differential ////////// servo_set_angle((angleDegrees * -0.3f) + (offsetPercent * SERVO_MAX_ANGLE * 0.3f)); if(angleRadians > 0.366) angleRadians = 0.366; else if(angleRadians < -0.366) angleRadians = -0.366; if(angleRadians < 0) { motor_set_left_speed((0.5) + (0.5) * ((0.366 - abs(angleRadians))/0.366)); motor_set_right_speed(1.0); } else { motor_set_right_speed((0.5) + (0.5) * ((0.366 - abs(angleRadians))/0.366)); motor_set_left_speed(1.0); } */ //char buf[20]; //sprintf(buf, "angle %f", angle); //g_core.GetUSBServer().PushUnreliableMsg('D', buf); /* std::string tempStr = "XX"; for(uint8_t i = 0; i < CAM_ROI_UPPER_LIMIT; ++i) { tempStr[0] = i; tempStr[1] = centerLine[i]; g_core.GetUSBServer().PushUnreliableMsg('L', tempStr); } */ /* if(offsetPercent > 0.1) { motor_set_speeds(0.05f, 0.05f); } else { motor_set_speeds(0.13f, 0.13f); } */ //wait(0.01);