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Where is libsam ? I have noticed that the Arduino Due builds on Atmel's "libsam" library, rather than on ASF. Where can I find the libsam documentation? It doesn't seem to show up with... |
Friday, 6 May 2016 - 08:00 |
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New chips: ATtiny102, ATtiny104 http://blog.atmel.com/2016/02/23... These seen to be the new "brain-dead" core (16 registers, no MOVW, etc) used on the 6-pin ultra-tinies, but with more pins (8 or 14) and... |
Tuesday, 1 March 2016 - 10:36 |
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eeprom functions have moved in new Atmel gcc... The optiboot bootloader uses "-nostdlib -nostartfiles" to supress the start files and other stuff copied into normal binaries to save space. On versions that include... |
Saturday, 6 February 2016 - 09:26 |
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Weird gcc behavior: unconditional code produced for "for" loop? Is the compiler somehow permitted to assume that a positive "integer" constant that is incremented will always be positive? void externfunc(int); int main() { for (int a =... |
Sunday, 17 January 2016 - 11:04 |
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GPIO on SAMD: why would I ever clear PORT_PINCFG_INEN ? Why would I ever want to clear the PORT_PINCFG_INEN bit in SAMD pincfg register? It seems like it is far enough "downstream" of other functions that there would never be a reason... |
Monday, 28 December 2015 - 02:41 |
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SAM-BA Bootloader/Boot Assistant on factory fresh chips? Which chips have SAM-BA in memory when shipped from the factory? I guess the larger ARMs (SAM3, SAM4) have that or some other bootloader in factory-ROM and it stays there. ... |
Friday, 11 December 2015 - 17:37 |
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Propagating target "properties" (build settings) Suppose that I have carefully crafted a set of toolchain settings for the "debug" target configuration of my project. Is there an easy way to propagate or copy those setting to... |
Wednesday, 25 November 2015 - 11:17 |
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Peripheral comparison? I'm looking for some kind of document that describes which Cortex-M microcontrollers have common (or differing) peripheral modules for the various functions. For example, the... |
Friday, 6 November 2015 - 08:42 |
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Modern (2015) replacement for WinAVR? What's the minimal set of downloads people are using to replace WinAVR, now that the Atmel Toolchain doesn't include any of the "loosely associated" unix-like tool executables (... |
Wednesday, 7 October 2015 - 01:17 |
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Source for 5x2 1.27mm connectors? Does someone have a source for the 5x2 1.27mm male pin-header jtag connectors that Atmel likes to leave footprints for on their low-end development boards? The Xplained mini BOM... |
Sunday, 20 September 2015 - 09:38 |
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AVR mEDBG or EDBG tool for linux/macos/etc? Is there an open-source linux or mac tool that can upload code to boards like the Xplained mini 168pb, 328p, and 328pb? Preferably CLI-based. It looks like avrdude is... |
Tuesday, 15 September 2015 - 23:06 |
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avr-gcc produces awful code when using global register variables... This came up on the Arduino forums... Avr-gcc supports putting global variables in registers, right? As in: volatile register unsigned char xxx asm("r3"); ISR(... |
Thursday, 3 September 2015 - 06:01 |