camera driver 08 Quanzhi media framework

Platform: Quanzhi A133 Android Q Start process Data flow throughout the whole article sensor0 ==> mipi0 ==> csi0 ==> isp0 ==> scale0(vipp0) ==> vinc0(dma0) ==> video0 sensor1 ==> mipi1 ==> csi1 ==> isp0 ==> scale1(vipp1) ==> vinc1(dma1) ==> video1 sensor, mipi, csi, isp, scale and vinc are all v4l2_s ...

Added by GrizzlyBear on Fri, 08 Oct 2021 12:33:50 +0300

Very easy to use host computer software (powerful) - anonymous four axis host computer

  catalogue Article catalog preface 1, What is the upper computer 2, Anonymous four axis host computer 1. Function 2. Some simple protocols of software 3, Relevant receiving and sending codes 1, Receive data 2. Send data summary preface For MCU developers, debugging tools are essential. Sometimes they need to display wavefor ...

Added by PupChow on Sun, 03 Oct 2021 03:37:42 +0300

Voice controlled infrared experiment

1, Introduction to experiment A small experiment made by personal learning. The function is to use the voice and infrared functions of one board to control the LED light on and off and buzzer response of another board. 2, Modules used 1. Two stm32f4 series boards 2. One ld3320 speech recognition module 3. 2 infrared transceiver modules (wi ...

Added by ProTec on Fri, 01 Oct 2021 07:03:43 +0300

Qt ASCII to Unicode to Chinese

Qt ASCII to Unicode to Chinese 1. Preface This is mainly a protocol processing when reading the second-generation ID card. At present, two modules are contacted, and there are some differences in the protocol. Here is an example of the parsing process to illustrate this transformation. 2. Example and conversion process Generally, in t ...

Added by rnintulsa on Fri, 01 Oct 2021 01:08:45 +0300

Linux Advanced Application multithreading programming

1, Why multithreading? else if(60<xy.x && xy.x<300 && 240<xy.y && xy.y<300)//Enter LCD detection { printf("enter LCD checking\n"); while(1) { lcd_show_color(RED); xy = get_ts_xy();//block else if(700<xy.x && xy.x<800 && 0<xy.y && xy.y<50)// ...

Added by love_php on Sat, 18 Sep 2021 16:58:47 +0300