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Code Issues Releases Activity

sleep option

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OneOfEleven 2023-10-28 20:03:09 +01:00
parent 059436fdf1
commit daa3d298cd
3 changed files with 10 additions and 8 deletions
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firmware.bin
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firmware.packed.bin
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18
main.c
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@ -242,14 +242,16 @@ void Main(void)
while (1)
{
// Mask interrupts
__asm volatile ("cpsid i");
if (!g_next_time_slice)
// Idle condition, hint the MCU to sleep
// CMSIS suggests GCC reorders memory and is undesirable
__asm volatile ("wfi":::"memory");
// Unmask interrupts
__asm volatile ("cpsie i");
#if 0
// Mask interrupts
__asm volatile ("cpsid i");
if (!g_next_time_slice)
// Idle condition, hint the MCU to sleep
// CMSIS suggests GCC reorders memory and is undesirable
__asm volatile ("wfi":::"memory");
// Unmask interrupts
__asm volatile ("cpsie i");
#endif
APP_process();