COPTONIX I2C-RS232-Adapter, Руководство пользователя

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Rev1.4 April 2014
12
4.2.9 ResetBuffers
deletes UART and I2C temporary RAM data.
SaveInitSlvAdr command (0x66)
Byte Content Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 Slave Address A7 A6 A5 A4 A3 A2 A1 0
1 ResetBuffers 0 1 1 0 0 1 1 0
4.2.10 ReadVersion
reads the version of the adapter.
ReadVersion command (0x76)
Byte Content Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 Slave Address (W) A7 A6 A5 A4 A3 A2 A1 0
1 ReadVersion 0 1 1 1 0 1 1 0
ReadVersion Response
Byte Content Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 Slave address (R) A7 A6 A5 A4 A3 A2 A1 1
1 Slave address Slave address of the selected device
2 FM_Version HIGH version HIGH Byte
3 FM_Version LOW version LOW Byte
e.g. 0x0102 => HiByte = 0x01 ; LoByte = 0x02
The version is read as a BCD code:
=> Version 01.02
4.2.11 SetUARTMode
sets the UART mode.
SetUARTMode command (0x46)
Byte content Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 Slave Address A7 A6 A5 A4 A3 A2 A1 0
1 SetUARTMode 0 1 0 0 0 1 1 0
2 UART Mode x x x x x x x M
UART Mode
0
TimeOut
Data received from the UART is forwarded to the I2C Output after a defined
time (milliseconds) is elapsed.
M
1 ETX Character
Data received from the UART is forwarded to the I2C Output after the ETX
character is detected.