S32K clock module and serial communication
summary
During the development of S32K series chips, although the SDK is officially provided and has been updated to version 4.02, and there are Processor expert one click configuration, clock, peripherals, interrupts and other components. After configuration, the driver function can be generated and called by one click dragging, and some of t ...
Added by ScotDiddle on Tue, 08 Mar 2022 09:19:20 +0200
STM32 -- FSMC simulates 8080 timing to light up the LCD
catalogue
Monitor introduction
Liquid crystal display
Basic parameters of display
Liquid crystal control principle
Introduction to ILI9341 LCD controller
Signal line and 8080 timing of LCD
FSMC of STM32 is used to simulate 8080 interface timing
Introduction to FSMC
Memory controller
Clock control logic
FSMC analog 8080 timing
Softwa ...
Added by MCrosbie on Fri, 04 Mar 2022 05:49:17 +0200
Single chip microcomputer -- HLK-W801 transplanted Nes simulator
Pre episode review
Single chip microcomputer HLK-W801 transplanted Nes simulator (I) I've finished the transplantation of the program. Today, I'll try the key operation. At least I can jump and eat a mushroom
Key recognition
For the identification of keys on w801, I use an omni-directional key keyboard I used before, The keys are collected ...
Added by moiseszaragoza on Fri, 28 Jan 2022 10:54:25 +0200
MSP430F5529 DriverLib library function learning notes UART communication
Platform: Code Composer Studio 10.3.1
MSP430F5529 LaunchPad™ Development Kit (MSP‑EXP430F5529LP)
Hard knowledge
USCI communication module
Universal serial communication interface (usci) module supports multiple serial communication modes, and different usci modules support different communication modes. Each different usci module is n ...
Added by psych0 on Wed, 19 Jan 2022 14:54:04 +0200
[9]open62541v1.2 official documents in Chinese_ Server 2
brief introduction
target
Translation and supplement open62541v1 2 official manual.
Information model callback
There are three places where callbacks from the information model to user-defined code can occur.
Custom node constructors and destructorsLinking VariableNodes to external data sourcesMethod node callback
void
UA_Server_ ...
Added by 7awaka on Sun, 16 Jan 2022 13:29:26 +0200
[2]open62541v1.2 official documents in Chinese_ structure
brief introduction
open62541 uses CMake to build libraries and binaries. The version of the library is automatically detected with git describe. This command returns a valid version string based on the current tag. If you don't clone the source code directly, but use a tar or zip package from the release, you need to specify the version ma ...
Added by miseleigh on Sat, 15 Jan 2022 15:55:24 +0200
[10]open62541v1.2 official documents in Chinese_ Client 1
brief introduction
The client implementation allows remote access to all OPC UA services. For convenience, some functions have been wrapped in Advanced abstraction Yes.
However, at present, the client does not contain its own thread or event driven main loop, which means that the client will not automatically perform any action in the bac ...
Added by ScratchyAnt on Sat, 15 Jan 2022 04:26:06 +0200
[13]open62541v1.2 official documents in Chinese_ Internals 2
brief introduction
When writing an application, it is more comfortable to use some GUI tools to create an information model. Most tools can export data according to OPC UA Nodeset XML schema. open62541 includes a python based nodeset compiler, which can transform these information model definitions into a working server.
Note that you can ...
Added by JVassie on Sat, 15 Jan 2022 00:28:20 +0200
[13]open62541v1.2 official documents in Chinese_ Internals 1
brief introduction
When writing an application, it is more comfortable to use some GUI tools to create an information model. Most tools can export data according to OPC UA Nodeset XML schema. open62541 includes a python based nodeset compiler, which can transform these information model definitions into a working server.
Note that you can ...
Added by ClarkF1 on Sat, 15 Jan 2022 00:20:58 +0200
MSP430F5529 DriverLib library function learning note timer B
Platform: Code Composer Studio 10.3.1 MSP430F5529 LaunchPad™ Development Kit (MSP‑EXP430F5529LP)
Hard knowledge
16 bit timer B(Timer_B) and timer_ Like a, it is an important resource of MSP430 MCU. Timer_ B is often better than Timer_A more powerful, MSP430F5529 MCU timer_ The B timer has 7 capture / compare registers.
Timer_B. featu ...
Added by dasding on Fri, 14 Jan 2022 17:27:15 +0200