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esp32s2 temp sensor #5044

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Merged
me-no-dev merged 5 commits into from
Apr 15, 2021
Merged

esp32s2 temp sensor #5044

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b5ad66b
esp32s2 temp sensor
lbernstone Apr 11, 2021
c50a9bd
Better to use NaN
lbernstone Apr 11, 2021
5cffe89
better variable name
lbernstone Apr 11, 2021
de589aa
Updated for esp32c3
lbernstone Apr 12, 2021
47e459e
Merge branch 'master' into temp_sensor
me-no-dev Apr 15, 2021
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15 changes: 15 additions & 0 deletions cores/esp32/esp32-hal-misc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -40,8 +40,10 @@
#include "esp32/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32S2
#include "esp32s2/rom/rtc.h"
#include "driver/temp_sensor.h"
#elif CONFIG_IDF_TARGET_ESP32C3
#include "esp32c3/rom/rtc.h"
#include "driver/temp_sensor.h"
#else
#error Target CONFIG_IDF_TARGET is not supported
#endif
Expand All @@ -51,12 +53,25 @@

//Undocumented!!! Get chip temperature in Farenheit
//Source: https://github.com/pcbreflux/espressif/blob/master/esp32/arduino/sketchbook/ESP32_int_temp_sensor/ESP32_int_temp_sensor.ino
#ifdef CONFIG_IDF_TARGET_ESP32
uint8_t temprature_sens_read();

float temperatureRead()
{
return (temprature_sens_read() - 32) / 1.8;
}
#else
float temperatureRead()
{
float result = NAN;
temp_sensor_config_t tsens = TSENS_CONFIG_DEFAULT();
temp_sensor_set_config(tsens);
temp_sensor_start();
temp_sensor_read_celsius(&result);
temp_sensor_stop();
return result;
}
#endif

void __yield()
{
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