Thermal Printer
Posted on January 27, 2012 at 10:02I use Stm32f103rb microprocessor on stm32p103 board. I want to control a thermal printer. Is there anyone who give me some example code for this situation ? Thank alot
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questions about flash programming
Posted on January 27, 2012 at 12:23Hi, I have some questions about flash programming 1. how many writes to flash can i made beetwen FLASH->CR |= CR_PG_Set; and FLASH->CR &= CR_PG_Reset; is it possible to write here more data than 2 words ? (only 2...
Interfacing Character LCD 2X16 using GPIO
Posted on January 26, 2012 at 19:26Hello ,I'm using STM32 F100 RB microcontroller and 2x16 character LCD.I want to display strings on it.(HD 44780 driver) using GPIO protocole ( GPIOB )Who can help me about it ?Is there any demo project in this si...
EXTI pin mapping problem
Posted on January 26, 2012 at 18:17It would seem to me given the way the GPIO pins are mapped to EXTI lines, there is no way to use two pins that have the same GPIO pin number. For example, in my case I would like to use pins A8 and B8 as separate ...
DMA Double Buffer IRQ
Posted on December 14, 2011 at 20:35I currently have code which runs on the STM32F4-Discovery board and DMA's data from the ADC to a buffer. I am using double buffering, so I can operate on one buffer while the other is being filled. In short, my ...
STM32W DBGMCU_IDCODE
Posted on January 26, 2012 at 01:28The STM32F10x series of MCU's make use of the ARM Private Peripheral Bus address 0xE0042000 to implement a MCU IDCODE with a revision ID and a device ID. I am using the STM32W, and nowhere in the documentation can...
How to build an example from ST distribution?
Posted on January 14, 2012 at 06:08When I try to build an example from ST distribution: STM32F4-Discovery_FW_V1.1.0\Project\Peripheral_Examples\IO_ToggleI get an error complaining of missing stm32f4_discovery.h.This header file is distributed in a f...
Using a Timer as a Divider
Posted on January 25, 2012 at 10:13Hi Can somebody point me in the right direction. I have a peripheral that uses a strange SPI where the data is triggered on both rising and falling edge of the clock. I have heard the i could use a timer as a divid...
question about startup vector
Posted on January 25, 2012 at 14:44I am learning how STM32 works. I looked at startup file and starup vector using simulator and example project. And I have question (STM32F105): 1. First dword location of vector is stack pointer and it is initializ...
FTP TCP/IP low cost.
Posted on January 24, 2012 at 12:00Hello I am looking for a TCP / IP stack that integrates affordable DCHPclient, ''FTP client'' and filesystem. Ported to a STM32F4xx. LwIP not implemented. NicheLITE requires additional packages. Price? Open-source...
