From e41dd62ff0415b254d8846280fe6070f834d0907 Mon Sep 17 00:00:00 2001 From: Daniel Friesel Date: Fri, 26 Jul 2019 10:50:59 +0200 Subject: MSP430FR5994 counter: Track overflows. --- src/arch/msp430fr5994lp/driver/counter.cc | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'src') diff --git a/src/arch/msp430fr5994lp/driver/counter.cc b/src/arch/msp430fr5994lp/driver/counter.cc index 62ac778..98a2c4f 100644 --- a/src/arch/msp430fr5994lp/driver/counter.cc +++ b/src/arch/msp430fr5994lp/driver/counter.cc @@ -5,3 +5,14 @@ #endif Counter counter; + +#ifndef __acweaving +__attribute__((interrupt(TIMER2_A1_VECTOR))) void handle_timer2_overflow() +{ + if (TA2IV == 0x0e) { + if (counter.overflow < 255) { + counter.overflow++; + } + } +} +#endif -- cgit v1.2.3