Nathan Monk
/
CITY3032-LS2
RGB Lights
main.cpp
- Committer:
- 10724928
- Date:
- 2021-11-10
- Revision:
- 7:bd8ad736bd09
- Parent:
- 6:528d74136b6a
- Child:
- 8:3949ee5c0083
File content as of revision 7:bd8ad736bd09:
/* Hello World! for the Emwin TFT Library */ #include "mbed.h" #include "GUI.h" #include "cy8ckit_028_tft.h" #define LED_DIAMETER (32) #define LED_RADIUS (LED_DIAMETER/2) #define DISPLAY_X (320) #define DISPLAY_Y (240) #define NUMLEDS_X (DISPLAY_X/LED_DIAMETER) #define NUMLEDS_Y (DISPLAY_Y/LED_DIAMETER) #define LED_OFF (0) #define LED_ON (1) #define TITLE_OFFSET (16+LED_RADIUS) AnalogIn lightLevel(P10_0); void Display_Init(void) { /* Initialise EmWin driver*/ GUI_Init(); /* Set font size, foreground and background Colours */ GUI_SetFont(GUI_FONT_24B_1); GUI_SetColor(GUI_WHITE); GUI_SetBkColor(GUI_BLACK); /* Clear screen and print splash screen */ GUI_Clear(); GUI_SetTextAlign(GUI_TA_HCENTER); GUI_DispStringAt("CITY3032 Light Level", 160, 0); } int main() { /* Initialise display */ Display_Init(); printf("light level\r\n"); GUI_SetFont(GUI_FONT_D60X80); GUI_SetColor(GUI_WHITE); while(true) { GUI_SetColor(GUI_WHITE); int lightPercent; lightPercent = (lightLevel.read_u16()*100)/65535; printf("light level is %d\r\n",lightPercent); ThisThread::sleep_for(1000); char buffer[16]; sprintf(buffer,"%d",lightPercent); GUI_SetTextAlign(GUI_TA_HCENTER); GUI_DispStringAt(buffer,160,40); GUI_SetColor(GUI_WHITE); GUI_DrawRect(260, 20, 300, 220); GUI_SetColor(GUI_CYAN); GUI_FillRect(260, 220 - lightPercent * 2, 300, 220 ); } }