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Merge branch 'adafruit:main' into pycubed_v05c

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Max Holliday 2021-09-16 12:12:36 -06:00 committed by GitHub
commit 0f8cb5618f
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1 changed files with 3 additions and 2 deletions
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ports/raspberrypi/supervisor/port.c
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@ -238,8 +238,9 @@ void port_interrupt_after_ticks(uint32_t ticks) {
void port_idle_until_interrupt(void) { void port_idle_until_interrupt(void) {
common_hal_mcu_disable_interrupts(); common_hal_mcu_disable_interrupts();
if (!background_callback_pending()) { if (!background_callback_pending()) {
asm volatile ("dsb 0xF" ::: "memory"); // TODO: Does not work when board is power-cycled.
__wfi(); // asm volatile ("dsb 0xF" ::: "memory");
// __wfi();
} }
common_hal_mcu_enable_interrupts(); common_hal_mcu_enable_interrupts();
} }