S7A驱动，7.20版本， Version history S7A OPC server and FIX driver for Siemens S7/S5 communication via Ethernet TCP/IP, MPI or Profibus Versio n 7.20 Date: 26.02.2007 Version history =========================================================================
//------------------------------------- main ---------------------------------------------------------------- int main(void) { int fd; showversion(); printf("\nGSM/GPRS TESTS\n\n"); // open seriel port fd = open(DEVICE_TTYS, O_RDWR); if (fd == -1) {
液晶数字屏的驱动，支持TTL， FEATURES n Video Decoder ü Supports NTSC, PAL and SECAM video input formats ü 2-D NTSC and PAL comb filter for Y/C separation of CVBS input ü Multiple CVBS and S-video inputs ü Supports Closed-caption and V-chip ü Supports Teletext 1
