first commit and add gitignore, README.md

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ChesterTseng 2016-06-04 19:09:35 +08:00
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Example Description
This example describes how to use UART to communicate with PC.
Required Components:
USBtoTTL adapter
Connect to PC
- Connect Ground: connect to GND pin via USBtoTTL adapter
- Use UART1
GPIOA_6 as UART1_RX connect to TX of USBtoTTL adapter
GPIOA_7 as UART1_TX connect to RX of USBtoTTL adapter
Open Super terminal or teraterm and
set baud rate to 38400, 1 stopbit, no parity, no flow contorl.
This example shows:
User input will be received by demo board, and demo board will loopback the received character with a prompt string "8195a$".