j3d1/esp-open-rtos
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Author SHA1 Message Date
Our Air Quality
6a0da03809 Use hwrand for the sdk uses of rand, in particular with the NMI. 
The fiq NMI calls rand() from lmac:lmac.a:sdk_lmacTxFrame and the NMI
must not touch the newlib reent structure or enter critical regions
etc, so just use the simple and safe hwrand implementation as a
substitute.
 2017-07-20 16:24:45 +10:00
Angus Gratton
87f77b1021 Refactor Hardware RNG functions to esp/hwrand.h 
As suggested by @foogod, thanks!
 2015-09-24 20:48:16 +10:00