Posted on May 07, 2018 at 23:02I am using HAL I2C to interface Cryptomemory (from ATMEL). Using I2C master transmit(HAL_I2C_Master_Transmit_DMA), I need to differentiate the following two conditions of device,1. Send B4+ACK, 00+ACK, 00+ACK, 01+NAK2....

Posted on July 20, 2017 at 00:44I start a new project with smart card function generated by CubeMX with STM32F072RB. The smart card circuit is the same as previous project.  And I have no problem with smart card function in previous project.  I comp...

Posted on August 30, 2013 at 22:12I use the Cosmic 4.3.9 compiler(32K free) with the built in functions _checksum16() or _checksum16x().  When my program memory cross over the 0x10000, these functions become unreliable.  Before crossing 0x10000, eve...

Posted on December 21, 2012 at 04:11I am using COSMIC compiler in STVD.  I try to define segment option -ck for all program and constant.  I can use Project Settings->Linker->Input->Segment/Section to add option for all .const and .text.  But the in...

Posted on June 25, 2010 at 11:14Where is AIN7 OF STM8S103K3, STM8S103F3