Tagged: read

USB Flash drive on STM32F4 109

Library 29- USB MSC HOST for USB flash drive on STM32F4

Recently I made a library to read SD cards with FatFs by Chan. Today, I made a new library for USB MSC Host and connect both libraries together, so you can operate with USB flash drives and SD cards simultaneously with STM32F4xx device. USB MSC Host library is a separate library, to handle and do stuff with USB stack. You will also need my FatFS library for SD cards. I will go here step by step, how to configure this...


Library 27- Read GPS data on STM32F4 devices

Recently I got a cheap GPS module from ebay, NEO-6M. They said that this is flight controller, but position fix is good only on really flat area. When I made a library, I’ve connected my SDcard to STM32F4 to save data, result are here. To communicate with STM32F4 device, USART is in use. Most GPS modules have by default 9600 baudrate and 1Hz refresh rate of sending data. I got my GPS configured in 115200 baudrate and 5Hz refresh rate, so...