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Multiple targets for an AS project? Is there a standard, preferred, way to set up a project so that it can be compiled for more than one (similar) chip? Say I have a bootloader that will compile for ATmega88*,... |
Friday, 20 July 2018 - 05:40 |
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avr-gcc -flto bug, maybe because weak symbols that eval. to zero? (also sent to avr-gcc-list mailing list) Discovered on Arduino (4.9.2-atmel3.5.4) ( http://forum.arduino.cc/index.php?topic=556674.0 ) So I have this pretty trivial avr-gcc... |
Saturday, 7 July 2018 - 01:19 |
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Compiler bug - with LTO only? The arduino folk seem to have found a compiler bug, that occurs only when using link-time-optimization. http://forum.arduino.cc/index.ph... How do you even collect... |
Friday, 6 July 2018 - 10:02 |
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General Timer register Synchronization question. The TC timers and RTC in the SAMD series have a COUNT register that requires "Read Synchronization" When executing an operation that requires synchronization, the Synchronization... |
Friday, 22 June 2018 - 00:26 |
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instrumenting functions Is there a way to get gcc to include some user-provided code into function prologues? I see that there is -finstrument-functions which is close to what I want, but it... |
Tuesday, 20 February 2018 - 23:43 |
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Amazon buys FreeRTOS... https://aws.amazon.com/freertos/ https://aws.amazon.com/blogs/ope... That's wild ... I didn't know that such a thing was even within the realm of possibility!... |
Friday, 1 December 2017 - 08:04 |
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ASF I2C library for SAMD does floating point, causing bloat apparently _i2c_master_set_config() does this poorly documented: It turns out (http://www.eevblog.com/forum/mic... ) that the ASF function _i2c_master_set_config() uses... |
Tuesday, 21 November 2017 - 21:11 |
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Where to report bugs in ASF/etc? So where does one submit bugs and complaints about ASF/etc for official consideration? I've found references to http://asf.atmel.com/bugzilla/ , but it seems pretty... |
Tuesday, 21 November 2017 - 20:54 |
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libsam documentation? I guess that libsam was Atmel's ARM library back before "ASF." I have legacy code that still uses libsam, but I can't find documentation (and it's old enough that... |
Friday, 6 October 2017 - 00:51 |
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External Interrupt (EIC) on multiple pins The SAMD chips only seem to have 16 EIC channels, and up to 7 pins (on sam51p) can share the same channel. Is it the case that if I enabled multiple pins on the same... |
Monday, 2 October 2017 - 09:09 |
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Touch Controller and LED on same pin? Is is possible to set up a pin to do both capacative touch-sensing AND illuminate an LED to show state "at the same time" ? I was thinking: illuminate the LED for 5ms each 10ms,... |
Friday, 9 June 2017 - 09:26 |
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Web site documentation access for Xmega "broken." The xMega chips pretty much each require two datasheets, the "family" datasheet (ie Atmel-8331-8-and-16-bit-AVR-Microcontroller-XMEGA-AU_Manual) that describes the peripherals in... |
Wednesday, 26 April 2017 - 00:23 |