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Searched refs:analog (Results 1 – 25 of 25) sorted by relevance

/ohos5.0/docs/en/device-dev/driver/
H A Ddriver-platform-adc-des.md7 An analog-to-digital converter (ADC) converts analog signals into digital signals for storage and c…
16 - Obtaining the analog-to-digital (AD) conversion result
44 …analog voltage or current into digital parameters. For example, an ADC can be used with an NTC res…
H A Ddriver-platform-dac-des.md7 A digit-to-analog converter (DAC) is a device that converts a digital signal into an analog signal …
10 - Serve as an important module in the analog-to-digital converter using feedback technologies.
14 - Setting the target digital-to-analog (DA) value
58 …analog signals in the form of current, voltage, or charge. It is mainly used in audio devices. Aud…
H A Ddriver-platform-dac-develop.md7 A digit-to-analog converter (DAC) is a device that converts a digital signal into an analog signal …
9 The DAC module supports development of digital-to-analog conversion. The DAC devices can be used to:
12 - Serve as an important module in the analog-to-digital converter using feedback technologies.
57 …o-analog conversion, audio output, and motor control. The DAC driver is used when the digital sign…
113 …te, which is of the uint32_t type.| - | HDF_STATUS| Writes the target digit-to-analog (DA) value.|
H A Ddriver-platform-adc-develop.md7 An analog-to-digital converter (ADC) is a device that converts analog signals into digital signals.
44 …analog voltage into digital parameters. For example, an ADC can be used with an NTC resistor to me…
H A Ddriver-platform-spi-des.md6 …used for communication with flash memory, real-time clocks, sensors, and analog-to-digital (A/D) c…
H A Ddriver-platform-pin-des.md22 …An SoC is a chip that integrates microprocessors, analog IP cores, digital IP cores, and memory fo…
H A Ddriver-platform-pwm-des.md7 Pulse width modulation (PWM) is a technology that digitally encodes analog signal levels and conver…
H A Ddriver-platform-hdmi-des.md47 …uncompressed audio and video signals. Compared with the traditional full analog interface, HDMI si…
H A Ddriver-platform-pwm-develop.md7 Pulse Width Modulation (PWM) is a technology that performs digital coding on analog signal levels a…
H A Ddriver-platform-gpio-des.md22 …ds the level state (high or low) of each pin. Common input modes include analog input, floating in…
H A Ddriver-peripherals-touch-des.md56 - **LDO_3P3**: 3.3 V analog circuit
H A Ddriver-platform-gpio-develop.md15 …ds the level state (high or low) of each pin. Common input modes include analog input, floating in…
H A Ddriver-platform-pin-develop.md15 …An SoC is a chip that integrates microprocessors, analog IP cores, digital IP cores, and memory fo…
H A Ddriver-platform-hdmi-develop.md38 …uncompressed audio and video signals. Compared with the traditional full analog interface, HDMI si…
/ohos5.0/drivers/interface/input/ddk/v1_0/
H A DHidDdkTypes.idl348 /** X axis of the right analog stick */
350 /** Y axis of the right analog stick */
352 /** Z axis of the right analog stick */
406 /** X axis of the right analog stick */
408 /** Y axis of the right analog stick */
410 /** Z axis of the right analog stick */
/ohos5.0/foundation/ability/idl_tool/test/hdi_unittest/input_ddk_v1_0/foo/input/ddk/v1_0/
H A DHidDdkTypes.idl348 /** X axis of the right analog stick */
350 /** Y axis of the right analog stick */
352 /** Z axis of the right analog stick */
406 /** X axis of the right analog stick */
408 /** Y axis of the right analog stick */
410 /** Z axis of the right analog stick */
/ohos5.0/foundation/multimedia/audio_framework/
H A DREADME.md16 …Sampling is a process to obtain discrete-time signals by extracting samples from analog signals in…
32 …M) is a method used to digitally represent sampled analog signals. It converts continuous-time ana…
57 You can use the APIs provided in the current repository to convert audio data into audible analog s…
322 …A digital headset that consists of its own digital-to-analog converter (DAC) and amplifier that fu…
326 …An analog headset that does not contain any DAC. It can have a 3.5 mm jack or a USB-C socket witho…
/ohos5.0/docs/en/application-dev/reference/apis-driverdevelopment-kit/
H A D_hid_ddk.md220 | HID_ABS_RX | X axis of the right analog stick.|
221 | HID_ABS_RY | Y axis of the right analog stick.|
222 | HID_ABS_RZ | Z axis of the right analog stick.|
463 | HID_REL_RX | X axis of the right analog stick.|
464 | HID_REL_RY | Y axis of the right analog stick.|
465 | HID_REL_RZ | Z axis of the right analog stick.|
/ohos5.0/drivers/hdf_core/framework/support/platform/src/hdmi/
H A Dhdmi_cec.c454 HdmiCecEncodingRecordOnAnalog(msg, src->data.analog.anaBcastType, in HdmiCecEncodingRecordOnMsg()
455 src->data.analog.anaFreq, src->data.analog.bcstSystem); in HdmiCecEncodingRecordOnMsg()
834 msg->data[HDMI_CEC_MSG_DATA_THIRD_ELEMENT] = info->data.analog.anaBcastType; in HdmiCecEncodingTunerDeviceStatusMsg()
835 … msg->data[HDMI_CEC_MSG_DATA_FORTH_ELEMENT] = (info->data.analog.anaFreq >> HDMI_ONE_BYTE_SHIFT); in HdmiCecEncodingTunerDeviceStatusMsg()
836 … msg->data[HDMI_CEC_MSG_DATA_FIFTH_ELEMENT] = (info->data.analog.anaFreq & HDMI_ONE_BYTE_MARK); in HdmiCecEncodingTunerDeviceStatusMsg()
837 msg->data[HDMI_CEC_MSG_DATA_SIXTH_ELEMENT] = info->data.analog.bcstSystem; in HdmiCecEncodingTunerDeviceStatusMsg()
/ohos5.0/drivers/hdf_core/framework/support/platform/include/hdmi/
H A Dhdmi_cec.h236 } analog; member
795 } analog; member
/ohos5.0/docs/en/device-dev/guide/
H A Ddevice-clock-guide.md24 - Clock face area: displays a dynamic analog clock whose hands rotate accurately.
135 3. Display the current time in numerals under the analog clock. Add the text component at the end o…
/ohos5.0/foundation/arkui/ace_engine_lite/frameworks/src/core/base/
H A Dkeys.h42 KEYWORD(ANALOG_CLOCK, analog-clock) // tag name
/ohos5.0/docs/en/application-dev/media/audio/
H A Daudio-kit-intro.md39 - Concepts related to audio quantization: analog signal, digital signal, sampling rate, audio chann…
/ohos5.0/docs/en/application-dev/media/media/
H A Dmedia-kit-intro.md47 …as MP4, MP3, MKV, and MPEG-TS) into renderable images and hearable audio analog signals, and plays…
143 The SoundPool transcodes audio assets (such as MP3, M4A, and WAV) into audio analog signals and pla…
/ohos5.0/docs/en/device-dev/
H A Ddev-board-on-the-master.md31 …E dual-mode chip ASR5822, external storage chip, voice playing chip, and analog-to-digital convert…