kopia lustrzana https://github.com/micropython/micropython
stm: add __WFI to sys_tick delay.
rodzic
d6b4c66565
commit
261dbf8ce5
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@ -33,10 +33,12 @@ void sys_tick_wait_at_least(uint32_t stc, uint32_t delay_ms) {
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if (stc_wait < stc) {
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if (stc_wait < stc) {
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// stc_wait wrapped around
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// stc_wait wrapped around
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while (stc <= sys_tick_counter || sys_tick_counter < stc_wait) {
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while (stc <= sys_tick_counter || sys_tick_counter < stc_wait) {
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__WFI(); // enter sleep mode, waiting for interrupt
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}
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}
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} else {
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} else {
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// stc_wait did not wrap around
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// stc_wait did not wrap around
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while (stc <= sys_tick_counter && sys_tick_counter < stc_wait) {
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while (stc <= sys_tick_counter && sys_tick_counter < stc_wait) {
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__WFI(); // enter sleep mode, waiting for interrupt
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}
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}
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}
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}
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}
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}
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