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driver/rtc: add APIs to enable/disable hold function

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This commit is contained in:
Ivan Grokhotkov
2017-03-19 23:59:19 +08:00
parent d3ce5c3504
commit 6ad0a157e3
4 changed files with 110 additions and 55 deletions
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2
components/esp32/cpu_start.c
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@@ -185,7 +185,7 @@ void start_cpu0_default(void)
#if CONFIG_BROWNOUT_DET
esp_brownout_init();
#endif
rtc_gpio_unhold_all();
rtc_gpio_force_hold_dis_all();
esp_setup_time_syscalls();
esp_vfs_dev_uart_register();
esp_reent_init(_GLOBAL_REENT);

2
components/esp32/deep_sleep.c
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@@ -291,7 +291,7 @@ static void ext1_wakeup_prepare()
REG_SET_BIT(desc->reg, desc->ie);
REG_CLR_BIT(desc->reg, desc->pulldown);
REG_CLR_BIT(desc->reg, desc->pullup);
REG_SET_BIT(RTC_CNTL_HOLD_FORCE_REG, desc->hold);
REG_SET_BIT(RTC_CNTL_HOLD_FORCE_REG, desc->hold_force);
}
// Keep track of pins which are processed to bail out early
rtc_gpio_mask &= ~BIT(rtc_pin);