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

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Merged
thebentern merged 4 commits into from
Jul 11, 2024
+12 −0
Merged

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

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35c319d
Optimize the shutdown current of RAK10701 to around 25uA
DanielCao0 Jul 10, 2024
fc8fefd
Merge branch 'master' into rak10701_low_power
DanielCao0 Jul 10, 2024
3fb1378
Merge branch 'master' into rak10701_low_power
jp-bennett Jul 10, 2024
40f541b
Merge branch 'master' into rak10701_low_power
jp-bennett Jul 10, 2024
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12 changes: 12 additions & 0 deletions src/platform/nrf52/main-nrf52.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -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
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