Keil C51 UVision provides a range of benefits to embedded systems developers, including:
Create a new source file ( main.c ):
bit DS18B20_Init(void) bit presence; DQ = 0; // Pull bus low Delay_US(480); // 480us reset pulse DQ = 1; // Release bus Delay_US(70); // Wait for presence presence = DQ; // Read presence pulse (0 = OK) Delay_US(410); // Complete timing slot return presence; keil c51 uvision