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fix(sleep): fix enter light sleep mode error

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This commit is contained in:
dongheng
2019-09-23 10:37:48 +08:00
parent 653d20dddc
commit 827e7478fa
1 changed files with 9 additions and 3 deletions
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12
components/esp8266/source/esp_sleep.c
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@ -162,11 +162,16 @@ void esp_sleep_start(void)
uart_tx_wait_idle(0); uart_tx_wait_idle(0);
uart_tx_wait_idle(1); uart_tx_wait_idle(1);
int slept = 0; int cpu_wait = 1;
pm_soc_clk_t clk; pm_soc_clk_t clk;
const esp_irqflag_t irqflag = soc_save_local_irq(); const esp_irqflag_t irqflag = soc_save_local_irq();
const uint32_t wdevflag = save_local_wdev(); const uint32_t wdevflag = save_local_wdev();
if (s_lock_cnt) {
cpu_wait = 0;
goto exit;
}
save_soc_clk(&clk); save_soc_clk(&clk);
const uint32_t sleep_us = min_sleep_us(&clk); const uint32_t sleep_us = min_sleep_us(&clk);
@ -184,13 +189,14 @@ void esp_sleep_start(void)
update_soc_clk(&clk, sleep_us); update_soc_clk(&clk, sleep_us);
slept = 1; cpu_wait = 0;
} }
} }
exit:
restore_local_wdev(wdevflag); restore_local_wdev(wdevflag);
soc_restore_local_irq(irqflag); soc_restore_local_irq(irqflag);
if (!slept) if (cpu_wait)
soc_wait_int(); soc_wait_int();
} }