STM32CubeIDE: SPI配置速度最快。使用硬件SPI发送。 ST7789手册: 翻一下ST7789这个屏幕显示驱动芯片的技术手册,看一下寄存器,有哪些能提升速度的。 看到0xC6这个寄存器可以设置屏幕刷新速度。那就设置成0x01,即111Hz.(不知道为什么设置119Hz黑屏) 编程: 现在就是软件优化了。 首先能确定一点的是,如果是全屏显示曲...
* This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * *** */ /* USER CODE END Header */ /* Includes ---*/ #include "...
* @retval int32_t Square root of Input (0 if Input<0) */ __weak int32_t MCM_Sqrt( int32_t wInput ) { int32_t wtemprootnew; if ( wInput > 0 ) { uint8_t biter = 0u; int32_t wtemproot; if ( wInput <= ( int32_t )2097152 ) { wtemproot = ( int32_t )128; ...
Developing To properly load resources and shaders source code make sure you have your executable path set up correctly - preferably pointing to the root of a project. Or copy 'resources' and 'src/shaders' directories to your build target directory.About...
(c) 2022 STMicroelectronics.11* All rights reserved.12*13* This software is licensed under terms that can be found in the LICENSE file14* in the root directory of this software component.15* If no LICENSE file comes with this software, it is provided AS-IS.16*17***18*/19/*USER CODE...
111,822.18. Literature But if the test finds three rational solutions, then the cube roots are avoided. WikiMatrix to be wholly content with fractions, cube root, parsing, and analysis; MIZAN Or you could say that the cube root of 8 is 2. QED Both cube and cube root are odd ...
root function must still compute square roots.) These requirements apply to the modified work as a whole. If identifiable sections of that work are not derived from the Library, and can be reasonably considered independent and separate works in themselves, then this License, and its terms, do ...
V200R001C20 and later versions of NE have a default IP address of 192.168.102.1. –The initial user name is root.Issue 02 (2021-12-30) Copyright © Huawei Technologies Co., Ltd. 3 PowerCube 500System Configuration Guide 1 Basic NE Configurations...
V200R001C20 and later versions of NE have a default IP address of 192.168.102.1. –The initial user name is root.Issue 02 (2021-12-30) Copyright © Huawei Technologies Co., Ltd. 3 PowerCube 500System Configuration Guide 1 Basic NE Configurations...
(c) 2022 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * *** */ /* USER CODE END...