Just modify the cmd_ipc_func function in player_demo to the following:
static void cmd_ipc_func(char *wbuf, int wbuf_len, int argc, char **argv)
{uint8_t vol_temp;if (argc == 3strcmp(argv[1], "play") ...
I recommend a good free video for getting started with embedded driver development: http://www.56.com/u15/v_NDE1MjU1MzI.html If it's good, I'd like to give it a thumbs up for more information [url=htt...
DAC902 (Analog-to-Digital Converter) I tested DAC902 on a breadboard using a program according to the typical circuit diagram and timing in the data sheet, but it didn't work. It just outputs the powe...
How do we achieve mutual exclusion when using memory mapped files for communication between different processes? If process A is operating a mapped file and process B also wants to access it, how do w...
[i=s]This post was last edited by Study_Stellaris on 2014-11-17 13:56[/i] [p=30, 2, left] Previously, I needed to develop a graphical interface host computer software for work, and used NI's LabView. ...
I need a s3c6410, ADC interrupt acquisition driver under wince6. I am currently using query and want to change to interrupt. I have never used 6410 interrupt before. Does anyone have one? Thank you....
1. Several nouns
ABI:
The specifications that an executable file must follow in order to run in a specific execution environment;
Separately generated relocatabl...[Details]
Dual-mode inverters can operate both in conjunction with the grid and independently. These inverters can inject excess energy from renewable energy and storage devices into the grid, and withdraw p...[Details]
If the ultimate form of a car is a silicon-based life form, then in
the field of
intelligent driving
, it has gradually taken on the appearance of a "veteran driver." In
the field of
the ...[Details]
Reflow soldering is a critical process in electronics assembly production, and the cleanliness of the reflow oven has a direct impact on product quality. Dust and residue accumulation within the ov...[Details]
Whether it is an electric car or an ordinary fuel car, for the vast majority of car buyers, the final cost of use is what they care about most. For fuel cars, how to save fuel is what drivers care ...[Details]
summary
There are multiple approaches to making industrial systems more intelligent, including applying artificial intelligence (AI) technology at the edge and in the cloud to sensor...[Details]
As time goes by, people are increasingly concerned about their own and their families' health. However, existing monitoring devices for individual vital signs have struggled to gain market share du...[Details]
1 Introduction
In the mid-1960s, American scientist Maas conducted extensive experimental research on the charging process of open-cell batteries and proposed an acceptable charging curve for ...[Details]
Core point: The automotive industry chain and the humanoid robot industry have collaborative advantages in hardware, software, and scenarios. Upstream and downstream companies in the automotive ind...[Details]
Pure electric vehicles, structurally speaking, have components such as a power battery. In addition to the power battery, a small battery also powers some low-voltage electrical components and even...[Details]
With the advent of the electric car era, the number of pure electric vehicles has increased significantly, but many car owners do not know how to properly maintain pure electric vehicles. In additi...[Details]
Learned the following information.
Customer product: industrial computer motherboard
Glue application area: CPU/BGA filling
Glue color requirements: black or t...[Details]
Coal mines typically contain gas and coal dust. When gas and coal dust reach a certain concentration, they can cause explosions. Electrical equipment generates arcs during normal operation or durin...[Details]
A human-machine interface (HMI) refers to the platform used by people to operate a PLC. This platform provides an interface between programs and humans, serving as a medium for information transmis...[Details]
Chinese characters are extensive and profound, and there are many different names for ESD tubes. How many of them do you know?
As far as I know, ESD diodes are currently known as ESD p...[Details]
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