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MMDVM
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Small tweak to the LPTMR.

This commit is contained in:
Jonathan Naylor 2016-11-29 16:34:11 +00:00 committed by GitHub
parent a40506aff0
commit 77829f3157
1 changed files with 1 additions and 5 deletions
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6
IOTeensy.cpp
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@ -129,12 +129,9 @@ void CIO::startInt()
// Set ADC0 to trigger from the LPTMR // Set ADC0 to trigger from the LPTMR
SIM_SOPT7 |= SIM_SOPT7_ADC0ALTTRGEN | SIM_SOPT7 |= SIM_SOPT7_ADC0ALTTRGEN |
!SIM_SOPT7_ADC0PRETRGSEL |
SIM_SOPT7_ADC0TRGSEL(14); SIM_SOPT7_ADC0TRGSEL(14);
// NVIC_ENABLE_IRQ(IRQ_LPTMR);
#else #else
// Setup PDB for ADC0 (and ADC1) at 24 kHz // Setup PDB for ADC0 at 24 kHz
SIM_SCGC6 |= SIM_SCGC6_PDB; // Enable PDB clock SIM_SCGC6 |= SIM_SCGC6_PDB; // Enable PDB clock
PDB0_MOD = F_BUS / 24000; // Timer period PDB0_MOD = F_BUS / 24000; // Timer period
PDB0_IDLY = 0; // Interrupt delay PDB0_IDLY = 0; // Interrupt delay
@ -142,7 +139,6 @@ void CIO::startInt()
PDB0_SC = PDB_SC_TRGSEL(15) | PDB_SC_PDBEN | // SW trigger, enable interrupts, continuous mode PDB0_SC = PDB_SC_TRGSEL(15) | PDB_SC_PDBEN | // SW trigger, enable interrupts, continuous mode
PDB_SC_PDBIE | PDB_SC_CONT | PDB_SC_LDOK; // No prescaling PDB_SC_PDBIE | PDB_SC_CONT | PDB_SC_LDOK; // No prescaling
PDB0_SC |= PDB_SC_SWTRIG; // Software trigger (reset and restart counter) PDB0_SC |= PDB_SC_SWTRIG; // Software trigger (reset and restart counter)
// NVIC_ENABLE_IRQ(IRQ_PDB);
#endif #endif
// Initialise the DAC // Initialise the DAC