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Merge pull request #413 from KurtE/T4-IntervalTimer-Priority

T4 IntervalTimer Priority
teensy4-core
Paul Stoffregen 5 years ago
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commit
236a950ade
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1 changed files with 4 additions and 4 deletions
  1. +4
    -4
      teensy4/IntervalTimer.h

+ 4
- 4
teensy4/IntervalTimer.h View File

if (channel) { if (channel) {
int index = channel - IMXRT_PIT_CHANNELS; int index = channel - IMXRT_PIT_CHANNELS;
nvic_priorites[index] = nvic_priority; nvic_priorites[index] = nvic_priority;
if (nvic_priorites[0] <= nvic_priorites[1]) {
NVIC_SET_PRIORITY(IRQ_PIT, nvic_priorites[0]);
} else {
NVIC_SET_PRIORITY(IRQ_PIT, nvic_priorites[1]);
uint8_t top_priority = nvic_priorites[0];
for (uint8_t i=1; i < (sizeof(nvic_priorites)/sizeof(nvic_priorites[0])); i++) {
if (top_priority > nvic_priorites[i]) top_priority = nvic_priorites[i];
} }
NVIC_SET_PRIORITY(IRQ_PIT, top_priority);
} }
} }
operator IRQ_NUMBER_t() { operator IRQ_NUMBER_t() {

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