About abebarker

abebarker · 2015-05-09

Posted on May 09, 2015 at 20:23I finally got the STM32Cube generated code for USB CDC on the STM32F4Discovery working. I had three issues that need to be corrected with in the generated code. I'm using STM32CubeMX ver 4.0.0 with STM32Cube V1.0 and l...

abebarker · 2013-05-08

Posted on May 09, 2013 at 08:50I started using Em::Blocks for my STM32F4Discovery programming. It's a fork of Code::Blocks targeted at embedded programming. I've really been pleased with it so far. It's able to handle the STM32F4Discovery strait out...

abebarker · 2015-05-09

Posted on May 09, 2015 at 20:38 I then had to figure out how to use the library to transfer data back and forth through the USB. I finally figured out how to do it. extern USBD_HandleTypeDef hUsbDeviceFS; char MyRxBuff[16]; ... ...

abebarker · 2012-11-05

Posted on November 05, 2012 at 12:56 I use the breaks (interrupts) to send everything to the LCD, even the initialization of the LCD. It makes the code smaller. Keep in mind that this is all happening behind the scene. The user of this ''dri...

abebarker · 2012-11-02

Posted on November 03, 2012 at 04:26 Hi. In the driver I wrote I use a timer to interrupt the processor when it is time to send something to the LCD. This is how the timers are configured to generate an interrupt when they count the length of t...

abebarker · 2012-10-24

Posted on October 24, 2012 at 20:59I have just finished a driver for the popular HD44780. I wrote it specifically for the STM32F4 Discovery board. I look at the datasheet of your LCD and it is compatible with the HD44780. You can find the drivers fo...

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STM32Cube USB CDC STM32F4Discovery Working!

44780 LCD Driver - Em::Blocks

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Re: LCD on STM32F4 Discovery