TRAFFIC LIGHT CONTROLLER using C51 and RTX-51 tiny，This program is a simple Traffic Light Controller. Between start time and end time the system controls a traffic light with pedestrian self-service. Outside of this time range the YELLOW caution lamp is blinking.
This program is a simple Traffic Light Controller. Between start time and end time the system controls a traffic light with pedestrian self-service. Outside of this time range the YELLOW caution lamp is blinking.
PNG開放源接口 The interface has
been designed to be as simple and intuitive as possible. It supports plotting and reading in the RGB (red, green,
blue), HSV (hue, saturation, value/brightness) and CMYK (cyan, magenta, YELLOW, black) colour spaces, basic
shapes, scaling, bilinear interpolation, full TrueType antialiased and rotated text support, bezier curves, opening
existing PNG images and more.
IEC 62056 的很有價值的參考文檔，包括：
DLMS UA 1000-1 ed.8, Blue book, COSEM Identification System and Interface Classes
DLMS UA 1000-2 ed.6, Green book, DLMS/COSEM Architecture and Protocols
DLMS UA 1001-1 ed.3,YELLOW book, DLMS/COSEM Conformance Testing Proce
