These are the examples provided for [[/users/frank26080115/libraries/LPC1700CMSIS_Lib/]] Note, the entire "program" is not compilable!
Diff: UART/HWFlowControl/abstract.h
- Revision:
- 0:bf7b9fba3924
diff -r 000000000000 -r bf7b9fba3924 UART/HWFlowControl/abstract.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/UART/HWFlowControl/abstract.h Sun Mar 20 05:38:56 2011 +0000 @@ -0,0 +1,107 @@ + ******************** (C) COPYRIGHT 2010 NXPSemiconductors ******************* + * @file UART\HWFlowControl\abstract.txt + * @author NXP MCU SW Application Team + * @version 2.0 + * @date + * @brief Description of the UART hardware flowcontrol example. + ****************************************************************************** + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * products. This software is supplied "AS IS" without any warranties. + * NXP Semiconductors assumes no responsibility or liability for the + * use of the software, conveys no license or title under any patent, + * copyright, or mask work right to the product. NXP Semiconductors + * reserves the right to make changes in the software without + * notification. NXP Semiconductors also make no representation or + * warranty that such application will be suitable for the specified + * use without further testing or modification. + ****************************************************************************** + +@Example description: + Purpose: + This example describes how to use UART in hardware flow control mode + Process: + UART1 configuration: + 9600bps + 8 data bit + No parity + 1 stop bit + RTS/CTS flow control + - Receive and transmit enable + + UART will print welcome screen first, then: + - press any key to have it read in from the terminal and returned back to the terminal. + - Press ESC to exit. + - Press 'r' to print welcome screen menu again. + +@Directory contents: + \EWARM: includes EWARM (IAR) project and configuration files + \Keil: includes RVMDK (Keil)project and configuration files + + lpc17xx_libcfg.h: Library configuration file - include needed driver library for this example + makefile: Example's makefile (to build with GNU toolchain) + uart_hw_flow_control.c: Main program + +@How to run: + Hardware configuration: + This example was tested on: + Keil MCB1700 with LPC1768 vers.1 + These jumpers must be configured as following: + - VDDIO: ON + - VDDREGS: ON + - VBUS: ON + - LED: OFF + - Remain jumpers: OFF + + UART connection: + Because COM1 port just has TXD1, RXD1, GND, so we need to make external RS232 board to + connect TXD1, RXD1, RTS1, CTS1, GND with PC's COM port. + This external board is not difficult, the schematic can be found in the 232 IC datasheet, + below is just some notes: + - DB9 connector: + + pin 2: connect to 232's T2OUT. + + pin 3: connect to 232's R2IN + + pin 7: connect to 232's R1IN //RTS + + pin 8: connect to 232's T1OUT. //CTS + - UART1 pin: + + P2.0 TXD1: connect to 232's T2IN + + P2.1 RXD1: connect to 232's R2OUT + + P2.2 CTS1: connect to 232's R1OUT + + P2.7 RTS1: connect to 232's T1IN + + + Running mode: + This example can run on RAM/ROM mode. + + Note: If want to burn hex file to board by using Flash Magic, these jumpers need + to be connected: + - MCB1700 with LPC1768 ver.1: + + RST: ON + + ISP: ON + - IAR LPC1768 KickStart vers.A: + + RST_E: ON + + ISP_E: ON + + (Please reference "LPC1000 Software Development Toolchain" - chapter 4 "Creating and working with + LPC1000CMSIS project" for more information) + + Step to run: + - Step 1: Build example. + - Step 2: Burn hex file into board (if run on ROM mode) + - Step 3: Connect external board to COM port on your computer + - Step 4: Configure hardware and serial display as above instruction + - Step 5: Run example + Open PC terminal application, configure + - 9600bps, + - 8 databit + - no parity + - 1 stop bit + - hardware control + Type in some characters to see they displayed back on terminal screen. + + (Pls see "LPC17xx Example Description" document - chapter "Examples > UART > HWFlowControl" + for more details) + +@Tip: + - Open \EWARM\*.eww project file to run example on IAR + - Open \RVMDK\*.uvproj project file to run example on Keil