int32_t w, int32_t h, int32_t radius, uint32_t color),绘制一个圆角矩形，在x和y位置具有r半径圆角，w宽度和h高度和t颜色fillRoundRect(int32_t x0, int32_t y0, int32_t w, int32_t h, int32_t radius, uint32_t color),绘制一个填充的圆角矩形，其中x和y位置具有r半径圆角，w宽度和...
10.4 integer constants(整数常量) 10.5 floating point constants(浮点常量) 十一、数据类型 11.1 void 11.2 boolean(布尔) 11.3 char(有号数据类型) 11.4 unsigned char(无符号数据类型) 11.5 byte(无符号数) 11.6 int(整型) 11.7 unsigned int(无符号整型) 11.8 word 11.9 long(长整数型) 11.10 unsigned long...
10.3 true|false(逻辑层定义) 10.4 integerconstants(整数常量) 10.5 floating point constants(浮点常量) 十一、数据类型 11.1 void 11.2 boolean(布尔) 11.3 char(有号数据类型) 11.4 unsignedchar(无符号数据类型) 11.5 byte(无符号数) 11.6 int(整型)2 11.7 unsignedint(无符号整型) 11.8 word 11.9 long(长...
float myfloat; float sensorCalbrate = 1.117; 语法 float var = val; var——您的float型变量名称 val——分配给该变量的值 示例代码 int x; int y; float z; x = 1; y = x / 2; // Y为0,因为整数不能容纳分数 z = (float)x / 2.0; // Z为0.5(你必须使用2.0做除数,而不是2) 11.12 ...
10.4 integer constants(整数常量) 10.5 floating point constants(浮点常量) 十一、数据类型 11.1 void 11.2 boolean(布尔) 11.3 char(有号数据类型) 11.4 unsigned char(无符号数据类型) 11.5 byte(无符号数) 11.6 int(整型) 11.7 unsigned int(无符号整型) ...
float x = 2.9; int y = x + 0.5; // 3 or use the round() function: float x = 2.9; int y = round(x); // 3 Floating point math is also much slower than integer math in performing calculations, so should be avoided if, for example, a loop has to run at top ...
x： an integer or long （possibly unsigned）x：一个整数或长整数（可以无符号）Returns返回 The ...
an integer, a whole number and can positive or negative. The name is 'delayTime', this is just an arbitrary name you give the variable, it can have letters and numbers in it, and some symbols like an underscore. If the name consists of more than one word, capital letters are used fo...
integerconstants(整数常量) floatingpointconstants(浮点常量) 十一、数据类型 void boolean(布尔) char(有号数据类型) unsignedchar(无符号数据类型) byte(无符号数) int(整型) unsignedint(无符号整型) word long(长整数型) unsignedlong(无符号长整数型) float(浮点型数) double(双精度浮点数) string(chararray...
Update toolchain to fix pgm_read_float_unaligned (#8091) Remove include and lib folders removed since 3.0.0 core (#8125) Add errors on invalid/missing function return type (#8165) GNU source: honoring libc requirements (#8147) PlatformIO PIO: use CCFLAGS for -Werror (#8175) (#8092) Docu...