From 307cfe164910eccc70c086c083595d637c7fb987 Mon Sep 17 00:00:00 2001 From: Vegard Storheil Eriksen Date: Sat, 19 Nov 2011 20:02:14 +0100 Subject: Moved driver related files to a subdirectory. --- ppmsum.cpp | 54 ------------------------------------------------------ 1 file changed, 54 deletions(-) delete mode 100644 ppmsum.cpp (limited to 'ppmsum.cpp') diff --git a/ppmsum.cpp b/ppmsum.cpp deleted file mode 100644 index 2beaccb..0000000 --- a/ppmsum.cpp +++ /dev/null @@ -1,54 +0,0 @@ -#include "ppmsum.h" - -PPMSum* PPMSum::self = 0; - -template<> -void interrupt() { - PPMSum::self->irq(); -} - -template<> -void interrupt() { - PPMSum::self->irq(); -} - -void PPMSum::irq() { - int16_t sr = TIM1.SR; - TIM1.SR = 0; - - if(sr & 0x01) { - // Timeout. - - synced = false; - - } else if(sr & 0x02) { - // Period. - - if(TIM1.CCR1 > 5000) { - synced = true; - index = 0; - } else { - index++; - index &= 0xf; - } - - } else if(sr & 0x04) { - // Pulsewidth. - - channels[index] = TIM1.CCR2; - } -} - -void PPMSum::enable() { - RCC.enable(RCC.TIM1); - TIM1.PSC = 72; - TIM1.CCMR1 = 0x0201; - TIM1.SMCR = 0x54; - TIM1.CCER = 0x31; - TIM1.DIER = 0x07; - - Interrupt::enable(Interrupt::TIM1_UP); - Interrupt::enable(Interrupt::TIM1_CC); - - TIM1.CR1 = 0x05; -} -- cgit v1.2.3