#include "mbed.h"

Serial pc(USBTX, USBRX);

// 温度取得
// このルーチンはダミーです
// 環境に合わせて実装して下さい
float getTemperature() {
    static float temperature = 20;
    static bool up = false;
 
    temperature += (rand() % 100 - (up ? 30 : 70)) / 150.0F;
    up = temperature < 18.5 ? true : (temperature > 21.5 ? false : up);
       
    return temperature;
}

int main() {
    pc.baud(115200);
    pc.format(8, Serial::None, 1);

    pc.printf("\nInit 100, 75, #FFFFFF\n");
    pc.printf("Font 1, SANS_SERIF, BOLD, 8\n");
    pc.printf("Font 2, SANS_SERIF, BOLD, 4\n");
    pc.printf("DrawRect 0, 0, 100, 10, #0000FF, FILL\n");
    pc.printf("DrawRect 0, 35, 100, 20, #40FFFF, FILL\n");
    pc.printf("DrawRect 1, 1, 98, 73, #0000FF, 2\n");
    for (int y = 25; y < 75; y += 10) {
        pc.printf("DrawLine 0, %d, 100, %d, #0000FF, 0.4\n", y, y);
        pc.printf("T%d: DrawText %d, 7, %d, 5, 2, #000000\n", y, 20 - (y - 45) / 10, y);
    }
    pc.printf("DrawText 温度管理, 50, 5, 4, 1, #FFFFFF\n");

    int MAXSIZE = 50;
    float width = 94.5 / MAXSIZE;
    float record[MAXSIZE];
    int start = MAXSIZE;

    while (true) {
        float temperature = getTemperature();
        for (int i = 1; i < MAXSIZE; i++)
            record[i - 1] = record[i];
        record[MAXSIZE - 1] = temperature;
        if (start > 0)
            start--;
        pc.printf("WAIT\n");
        pc.printf("DrawText %0.2f°C, 95, 11, 2, 1, #FF0000\n", temperature);
        for (int i = start; i < MAXSIZE; i++) {
            float y = 45 - (record[i] - 20) * 10;
            const char *color = record[i] < 19 ? "00BFFF" : (record[i] > 21 ? "FF0000" : "008000");
            pc.printf("N%d: DrawRect %f, %f, %f, %f, #%s, FILL\n", i, i * width + 3, y, width - 0.5, 70 - y, color);
        }
        for (int y = 25; y < 75; y += 10)
            pc.printf("SetOrder T%d, Top\n", y);
        pc.printf("DRAW\n");
   //     wait(0.2);
    }
}