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Searched refs:resistance (Results 1 – 24 of 24) sorted by relevance

/Zephyr-latest/samples/shields/lmp90100_evb/rtd/src/
Dmain.c26 static double rtd_temperature(int nom, double resistance) in rtd_temperature() argument
34 (nom - resistance)); in rtd_temperature()
44 double resistance; in main() local
74 resistance = (buffer / adc_max) * BOTTOM_RESISTANCE; in main()
75 printf("R: %.02f ohm\n", resistance); in main()
78 resistance)); in main()
/Zephyr-latest/drivers/sensor/maxim/max31865/
Dmax31865.c91 static double calculate_temperature(double resistance, double resistance_0) in calculate_temperature() argument
94 double delta = (RTD_A * RTD_A) - 4 * RTD_B * (1.0 - resistance / resistance_0); in calculate_temperature()
100 resistance /= resistance_0; in calculate_temperature()
101 resistance *= 100.0; in calculate_temperature()
102 temperature = RTD_C[0] + RTD_C[1] * resistance + RTD_C[2] * pow(resistance, 2) - in calculate_temperature()
103 RTD_C[3] * pow(resistance, 3) - RTD_C[4] * pow(resistance, 4) + in calculate_temperature()
104 RTD_C[5] * pow(resistance, 5); in calculate_temperature()
117 static double calculate_temperature(double resistance, double resistance_0) in calculate_temperature() argument
121 temperature = (resistance - resistance_0) / (resistance_0 * RTD_A); in calculate_temperature()
236 double resistance = (double)read_reg.u16; in max31865_get_temperature() local
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/Zephyr-latest/drivers/sensor/ams/ams_iAQcore/
DiAQcore.h16 int32_t resistance; member
28 int32_t resistance; member
DiAQcore.c51 drv_data->resistance = sys_be32_to_cpu(buf.resistance); in iaqcore_sample_fetch()
86 val->val1 = drv_data->resistance; in iaqcore_channel_get()
/Zephyr-latest/scripts/utils/
Dntc_thermistor_table.py39 resistance = r25 * math.exp(exp)
41 return resistance
56 resistance = beta_equation_calc_resistance(r25, beta, temp)
/Zephyr-latest/tests/drivers/w1/w1_api/boards/
Dnucleo_g0b1re.overlay11 * with approximately R=5k resistance is suggested.
/Zephyr-latest/samples/boards/espressif/deep_sleep/
DKconfig24 wake-up, an external pull-up resistance is necessary.
/Zephyr-latest/include/zephyr/drivers/
Dsensor_data_types.h139 q31_t resistance; /**< Unit: ohms */ member
/Zephyr-latest/samples/sensor/sgp40_sht4x/
DREADME.rst66 to the logarithm of the sensors resistance, hence it is labeled as [a.u.]
/Zephyr-latest/tests/drivers/build_all/sensor/
Dspi.dtsi215 resistance-at-zero = <100>;
216 resistance-reference = <430>;
Di2c.dtsi1244 resistance-correction;
/Zephyr-latest/boards/nxp/imx95_evk/doc/
Dindex.rst139 Channel 2 signal routed to resistance R881.
140 Channel 3 signal routed to resistance R882.
/Zephyr-latest/boards/st/nucleo_wba52cg/doc/
Dnucleo_wba52cg.rst126 - Two AES co-processors, including one with DPA resistance
/Zephyr-latest/boards/st/nucleo_wba55cg/doc/
Dnucleo_wba55cg.rst124 - Two AES co-processors, including one with DPA resistance
/Zephyr-latest/boards/st/stm32h7s78_dk/doc/
Dindex.rst65 - 2x AES coprocessors including one with DPA resistance
/Zephyr-latest/boards/st/nucleo_h7s3l8/doc/
Dindex.rst64 - 2x AES coprocessors including one with DPA resistance
/Zephyr-latest/boards/st/stm32h573i_dk/doc/
Dindex.rst67 - 2x AES coprocessors including one with DPA resistance
/Zephyr-latest/boards/st/nucleo_h533re/doc/
Dindex.rst65 - Two AES coprocessors including one with DPA resistance
/Zephyr-latest/boards/st/nucleo_u5a5zj_q/doc/
Dindex.rst122 - 2 AES coprocessors including one with DPA resistance
/Zephyr-latest/doc/kernel/memory_management/
Dheap.rst95 resistance. This :kconfig:option:`CONFIG_SYS_HEAP_ALLOC_LOOPS` value may be
/Zephyr-latest/boards/st/b_u585i_iot02a/doc/
Dindex.rst59 - 2 AES coprocessors including one with DPA resistance
/Zephyr-latest/boards/st/steval_stwinbx1/doc/
Dindex.rst58 - 2 AES coprocessors including one with DPA resistance
/Zephyr-latest/boards/st/sensortile_box_pro/doc/
Dindex.rst61 - 2 AES coprocessors including one with DPA resistance
/Zephyr-latest/doc/security/
Dsecurity-overview.rst213 program flow protection and other measures for tamper resistance