1) Setting up Development and compile environment with Wiring PI library on R-PI
2) Class to handle incremental rotary encoder hardware
3) Class to control servo motor
4) Class to control Bipolar stepper motor
For more detail is written in attached word document.
Skills: c++, embedded system, raspberry pi
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Write sample C++ code as following.
- 1. Open Serial Port. Default UART(/dev/ttyAMA0 is un available. Use other GPIOs for TX/RX)
- 2. keep waiting until receiving message.
- 3. receive text message
- 4. send response text message
- 5. close port.
Well, I already have a code using default UART. I need to change its port from default UART to other...
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int readIntFromByte(byte bindata, int offset, int len, bool IsLittleEndian, bool isUnsigned)
I have a large byte array. I need to get some part of it by "offset and length".
Then I need to make it into integer. Length is 1,2,4,or 8 bytes.8 is maximum.
Data could be in LittleEndian or BigEndia...
I have an example source code written for Linux environment.
This application will connect to some hardware, and communicate (send/receive) message with it. Current source code is a sample code provided by manufacture of hardware.
I want modify it in Microsoft Visual Studio 2010 C++ Express edition, or C-sharp.
I are going to release a web-based software service, and createed end-user license agreement.
We are Japanese company, and created EULA and that has been gone through Legal check by Japanese lower.
Then we translated it into English.
Now I need someone, who can do Legal check in English.
Because it has gone through Legal check by lower onc...
I need a little help.
I invite you only for this.
Sorry budget is just $50 for this.
In batch APEX class, in start() method, can I know how much records will be processed BEFORE execute on all?
For example, If I query for all Account in batch apex, I can count records in execute() method, and get it in finish() method. But I'd like to k...