Optimaze with new mbed os for study
Dependencies: TS_DISCO_F746NG BSP_DISCO_F746NG Graphics
Diff: RadarDemo/RadarDemo.cpp
- Revision:
- 3:732f7144ec81
- Parent:
- 2:8db224cc1fcb
- Child:
- 4:66f13188c26b
--- a/RadarDemo/RadarDemo.cpp Fri Nov 04 23:07:04 2016 +0000 +++ b/RadarDemo/RadarDemo.cpp Sat Nov 05 15:36:59 2016 +0000 @@ -15,9 +15,6 @@ RadarDemo::~RadarDemo() { -#ifndef _SDL_timer_h - t.stop(); -#endif Radar::~Radar(); } @@ -25,7 +22,7 @@ void RadarDemo::Initialize() { // Set scan perion for 6 seconds - scanPeriod = 6000; + timer.SetScanPeriod(6); // Run forever, to set limited time for the demo // use for example: demoTime = 10 * scanPeriod; @@ -39,8 +36,6 @@ // Remark : Data member initializer is not allowed for ARM compiler, // initialize data in class constructor. - runningTime = 0; - lastScanTime = runningTime; currentBeamAngle = 0; lastBeamAngle = currentBeamAngle; @@ -50,39 +45,25 @@ // Initialize touchscreen ts.Init(((RK043FN48H*)GetDisplay())->DisplayWidth(), ((RK043FN48H*)GetDisplay())->DisplayHeight()); -#ifndef _SDL_timer_h - t.start(); -#endif + timer.Start(); } void RadarDemo::Render() { - // Reset scan time after one full turn - if (runningTime >= (lastScanTime + scanPeriod)) { - lastScanTime = runningTime; - } + timer.RegisterScan(); // Calculate actual beam position lastBeamAngle = currentBeamAngle; + currentBeamAngle = timer.GetBeamAngle(); -#ifdef _SDL_timer_h - uint32_t msTime = SDL_GetTicks(); -#else - int msTime = t.read_ms(); -#endif - currentBeamAngle = 2 * M_PI * (msTime - lastScanTime) / (float)scanPeriod; - if(currentBeamAngle >= (2 * M_PI)) { - currentBeamAngle -= 2 * M_PI; - } - - RK043FN48H* display = (RK043FN48H*)GetDisplay(); - + // TODO: if(DetectTouch(window)) { // Set timeout for the next touch detection } + RK043FN48H* display = (RK043FN48H*)GetDisplay(); if(NeedsRedraw()) { display->SetActiveLayer(Background); @@ -100,16 +81,9 @@ display->SetActiveLayer(Foreground); _needsRedraw = false; - } -#ifdef _SDL_timer_h - runningTime = SDL_GetTicks(); -#else - runningTime = t.read_ms(); -#endif - - UpdateTargetsLocation(lastBeamAngle, currentBeamAngle, runningTime); + UpdateTargetsLocation(lastBeamAngle, currentBeamAngle, timer.GetRunningTime()); // Redraw foreground display->Clear(); @@ -121,13 +95,7 @@ bool RadarDemo::IsRunning() { -#ifdef _SDL_timer_h - runningTime = SDL_GetTicks(); -#else - runningTime = t.read_ms(); -#endif - - return demoTime > 0 ? runningTime <= demoTime : true; + return demoTime > 0 ? timer.GetRunningTime() <= demoTime : true; } @@ -137,11 +105,7 @@ const float maxSpeed = 800; // [km/h] Target *target; -#ifdef _SDL_timer_h - srand(SDL_GetTicks()); -#else - srand(t.read_us()); -#endif + srand(timer.GetRunningTime()); for (int i = 0; i<count; i++) { // Generate target parameters @@ -178,7 +142,7 @@ ts.GetState(&tsState); - if (tsState.touchDetected) { + if (tsState.touchDetected > 0) { if(tsState.touchX[0] > (screen.x2-raSize) && tsState.touchY[0] < screen.y1 + raSize) { if(ChangeRange(1))