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examples/ulp: Add using esp_deep_sleep_disable_rom_logging

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This commit is contained in:
Konstantin Kondrashov 2018-09-04 18:21:34 +08:00
parent 38098b713f
commit dbad72e6b5
3 changed files with 2 additions and 4 deletions
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2
examples/system/ulp/README.md
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@ -14,8 +14,6 @@ In this example the input signal is connected to GPIO0. Note that this pin was c
## Example output
Note: GPIO15 is connected to GND to disable ROM bootloader output.
```
Not ULP wakeup, initializing ULP
Entering deep sleep

2
examples/system/ulp/main/ulp_example_main.c
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@ -75,11 +75,11 @@ static void init_ulp_program()
/* Disconnect GPIO12 and GPIO15 to remove current drain through
* pullup/pulldown resistors.
* GPIO15 may be connected to ground to suppress boot messages.
* GPIO12 may be pulled high to select flash voltage.
*/
rtc_gpio_isolate(GPIO_NUM_12);
rtc_gpio_isolate(GPIO_NUM_15);
esp_deep_sleep_disable_rom_logging(); // suppress boot messages
/* Set ULP wake up period to T = 20ms.
* Minimum pulse width has to be T * (ulp_debounce_counter + 1) = 80ms.

2
examples/system/ulp_adc/main/ulp_adc_example_main.c
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@ -76,11 +76,11 @@ static void init_ulp_program()
/* Disconnect GPIO12 and GPIO15 to remove current drain through
* pullup/pulldown resistors.
* GPIO15 may be connected to ground to suppress boot messages.
* GPIO12 may be pulled high to select flash voltage.
*/
rtc_gpio_isolate(GPIO_NUM_12);
rtc_gpio_isolate(GPIO_NUM_15);
esp_deep_sleep_disable_rom_logging(); // suppress boot messages
}
static void start_ulp_program()