On Time RTOS-32 Documentation

Welcome

RTTarget-32

RTTarget-32 Programming Manual

RTTarget-32 Reference Manual

Introduction

RTTarget-32 Configuration

Memory Mapping and Management

Real-Time Clock and CMOS RAM

Keyboard

Mouse and Touch Screen Driver

Parallel Port Printer

Serial Port I/O

Function RTInitCOMPort

Function RTCloseCOMPort

Function RTSendChar

Function RTSendCharTimed

Function RTSendBlock

Function RTSendBlockTimed

Function RTSendBufferCount

Function RTReceiveBufferCount

Function RTReceiveChar

Function RTReceiveCharTimed

Function RTCOMError

Function RTLineStatus

Function RTModemStatus

Function RTModemControl

PCI BIOS

Plug-and-Play BIOS

PC Cards (PCMCIA)

MetaWINDOW Initialization

Run-Time System Support

System Management BIOS (SMBIOS)

Advanced Programmable Interrupt Controller (APIC)

Multiprocessor Management

Spinlocks

Advanced Configuration and Power Interface (ACPI) Tables

Extended RAM Management

Function RTModemControl

Function RTModemControl can change control lines of the UART:

void RTModemControl(int Port, int SetToOneZero, int NewValue);

Parameters

Port

Must have value RT_COM1 .. RT_COM4.

SetToOneZero

If SetToOneZero == 1, the value is "ored" with the register; otherwise, it is "not-anded".

NewValue

The modem control byte. See the status mask constants in RTTCom.H for all possible values.

Left Serial Port I/O

Function RTModemStatus