void Adafruit_NeoPixel::Color(uint8_t r, uint8_t g, uint8_t b)--设置RGB的值,从0,0,0到 255,255,255。返回的是32位压缩RGB值,然后可以将其分配给a变量,供以后使用或传递给setPixelColor()函数。 void Adafruit_NeoPixel::setPixelColor(uint16_t n, uint32_t c)--使用32位“打包”RGB或RGBW...
void Adafruit_NeoPixel::setPixelColor(uint16_t n, uint32_t c)--使用32位“打包”RGB或RGBW值设置像素的颜色。n为像素索引,从0开始。c为32位的颜色值。 void Adafruit_NeoPixel::fill(uint32_t c, uint16_t first, uint16_t count)--使用一种颜色填充新像素条的全部或部分。c为32位的颜色值。first...
Serial.printf("Setting up PWM: frequency = %d; resolution bits %d; Duty cycle = %d; duty value = %d, Output pin = %d\n", PWM_FREQUENCY, PWM_RESOLUTION_BITS, PWM_DUTY_PERCENT, PWM_DUTY_VALUE, OUTPUT_PIN); uint32_t freq = ledcSetup(0, PWM_FREQUENCY , 12);//通道 频率 分辨率 if...
}//esp_err_t uart_set_line_inverse(uart_port_t uart_num, uint32_t inverse_mask)uart_set_line_inverse(1, UART_SIGNAL_RTS_INV);//特殊,修改输出或输入的通信电信号正负逻辑//Certain versions of Arduino core don't define MODE_RS485_HALF_DUPLEX and so fail to compile.//By using UART_MOD...
fix(board): Alfredo NoU3 pins_arduino.h uses uint8_t but it causes error with esp32-hal-gpio.h by @SaintSampo in #11206 feat(zigbee): Add battery voltage attribute support by @P-R-O-C-H-Y in #11210 Use CONFIG_BT_BLUEDROID_ENABLED for enabling by @Jason2866 in #11214 refactor(rm...
uint16_t redBuffer[100];//红色LED传感器数据 #else uint32_t irBuffer[100];//红外LED传感器数据 uint32_t redBuffer[100];//红色LED传感器数据 #endif int32_t bufferLength;//数据长度 int32_t spo2;//SPO2值 int8_t validSPO2;//用于显示 SPO2 计算是否有效的指标 ...
xGraticule1,xGraticule2; TmenuSel sel = sTime;// 用于主菜单字节 adj[4] = {0, 0, 0, 0}; // 用于主菜单 bool SendingSerial = false; int curPwmMode = 0; 常量 int ADCBUFFERSIZE = 128; uint8_t ADCBuffer[ADCBUFFERSIZE]; int ButtonsTimer1 = 0; 长 Vin = 0; // 用于显示电压表...
voidDHT11::resetBuffer(uint8_t*buf,uint8_tsize) { for(inti=0;i<size;i++) { buf[i]=0; } } /*! * @brief Read value from sensor and update data array. * @param usec * Optionally pass pull-up time (in microseconds) before DHT reading ...
but to set the max value of a 32 bit counter theARRregister value should be set to0xFFFFFFFFto do so the function argument should be set to0x100000000but since the argument is defined asuint32_tthe value will not fit and overflow as0 ...
value1: 任何常量或者变量,value2: 任何常量或者变量 编程小提示 整型常量的默认值是 int 类型,所以一些整型常量(定义中)的计算会导致溢出.(比如: 60 * 1000 会得 到一个负数结果.那么 if(601000>0),if得到的是一个 false值。 在选择变量的数据类型时,一定要保证变量类型的范围要足够大,以至于能容纳下你的...