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Optimize the shutdown current of RAK10701 to around 25uA (#4260)

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Co-authored-by: Jonathan Bennett <jbennett@incomsystems.biz>
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Daniel.Cao 2024-07-11 21:34:33 +08:00 committed by GitHub
parent 33831cd41c
commit e79a7dce07
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1 changed files with 12 additions and 0 deletions
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12
src/platform/nrf52/main-nrf52.cpp
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@ -234,6 +234,18 @@ void cpuDeepSleep(uint32_t msecToWake)
// RAK-12039 set pin for Air quality sensor
digitalWrite(AQ_SET_PIN, LOW);
#endif
#ifdef RAK14014
// GPIO restores input status, otherwise there will be leakage current
nrf_gpio_cfg_default(TFT_BL);
nrf_gpio_cfg_default(TFT_DC);
nrf_gpio_cfg_default(TFT_CS);
nrf_gpio_cfg_default(TFT_SCLK);
nrf_gpio_cfg_default(TFT_MOSI);
nrf_gpio_cfg_default(TFT_MISO);
nrf_gpio_cfg_default(SCREEN_TOUCH_INT);
nrf_gpio_cfg_default(WB_I2C1_SCL);
nrf_gpio_cfg_default(WB_I2C1_SDA);
#endif
#endif
// Sleepy trackers or sensors can low power "sleep"
// Don't enter this if we're sleeping portMAX_DELAY, since that's a shutdown event