[size=4]There are few technologies or standards as ubiquitous as the Universal Serial Bus, the USB we are familiar with. For nearly 20 years, USB has always played a great role in helping us transfer
I use STM32 SPI to drive LSM6DSL to read accelerometer and gyroscope data. If FIFO is not used, the data read using its output source registers OUTX_L_G OUTX_H_G, etc. is fine. The configuration is as
[i=s] This post was last edited by ena at 2016-2-18 09:58[/i] volatile unsigned char SZ[5]; volatile char int_flag=0;//int6_flag; char keydisp[5]; static unsigned char read165(void) { unsigned char i,
StartFragmentMy program generates 4-channel PWM, 2 of which are 90 degrees different from the other 2. The frequency displayed by the oscilloscope is not the 50HZ I set. It is very slow. What's going
By chance, I found that the MSP430F2xxx board I made would have the information memory erased for unknown reasons when powered on. Later, I tested several boards and found that some of the boards woul