http://forums.leaflabs.com/topic.php?id=74283 A place to share, learn, and grow... en-US Fri, 22 Jan 2016 00:09:41 +0000 http://bbpress.org/?v=1.0.2 q http://forums.leaflabs.com/search.php http://forums.leaflabs.com/topic.php?id=74283#post-105284 Fri, 14 Mar 2014 10:28:01 +0000 JoshSanders 105284@http://forums.leaflabs.com/ <p>Thanks, Ventosus!</p> <p>Also, I missed a post with a different reset solution that works beautifully:<br /> <a href="http://forums.leaflabs.com/topic.php?id=16585#post-32097" rel="nofollow">http://forums.leaflabs.com/topic.php?id=16585#post-32097</a></p> <p>For convenience the answer is:</p> <p>#define SCB_AIRCR ((volatile uint32*) (0xE000ED00 + 0x0C))<br /> #define SCB_AIRCR_SYSRESETREQ (1 &lt;&lt; 2)<br /> #define SCB_AIRCR_RESET ((0x05FA0000) | SCB_AIRCR_SYSRESETREQ)</p> <p>void setup() {<br /> }</p> <p>void loop () {<br /> if (you want to hard-reset) {<br /> *(SCB_AIRCR) = SCB_AIRCR_RESET;<br /> }<br /> } </p> http://forums.leaflabs.com/topic.php?id=74283#post-105271 Sun, 09 Mar 2014 03:50:04 +0000 ventosus 105271@http://forums.leaflabs.com/ <p>'nvic_sys_reset' forces a reset of the maple and is the libmaple equivalent to 'NVIC_SystemReset'.<br /> <a href="https://github.com/leaflabs/libmaple/blob/master/libmaple/nvic.c" rel="nofollow">https://github.com/leaflabs/libmaple/blob/master/libmaple/nvic.c</a></p> <p>libmaple triggers the latter to get into boot loader mode after receiving a magic sequence via USB.<br /> <a href="https://github.com/leaflabs/libmaple/blob/master/wirish/usb_serial.cpp" rel="nofollow">https://github.com/leaflabs/libmaple/blob/master/wirish/usb_serial.cpp</a> </p> http://forums.leaflabs.com/topic.php?id=74283#post-105270 Sat, 08 Mar 2014 23:24:41 +0000 JoshSanders 105270@http://forums.leaflabs.com/ <p>Hi Leafers</p> <p>I was trying to find a simple command to soft-reset Maple.<br /> After some digging, I found a STM32 library called core_cm3.h with the following command:</p> <p>/** \brief System Reset<br /> The function initiates a system reset request to reset the MCU.<br /> */<br /> __STATIC_INLINE void NVIC_SystemReset(void)<br /> {<br /> (Function code)<br /> }</p> <p>it's located here:<br /> <a href="http://code.google.com/p/stm32lib/source/browse/Libraries/CMSIS/CM3/CoreSupport/core_cm3.h?r=887cedeb263237b453b66ab14dee02f4638a6d15" rel="nofollow">http://code.google.com/p/stm32lib/source/browse/Libraries/CMSIS/CM3/CoreSupport/core_cm3.h?r=887cedeb263237b453b66ab14dee02f4638a6d15</a></p> <p>I'm working on an open source project, and it would complicate things for my users if they had to download this library in order to upload my sketch - is there a simpler way to accomplish what I'm trying to do from within Maple's framework? I noticed limited NVIC support in libmaple, but no reference to a reset function...</p> <p>Thanks,<br /> Josh </p>