nRF5 SDK v17.1.0
Modules | Macros | Typedefs | Enumerations | Functions
DTM - Direct Test Mode

Module for testing RF/PHY using DTM commands. More...

Modules

 Module for testing RF/PHY using DTM commands configuration
 

Macros

#define DTM_MAX_ANTENNA_CNT   0x13
 
#define DTM_BITRATE   UARTE_BAUDRATE_BAUDRATE_Baud19200
 Configuration parameters. More...
 
#define DEFAULT_TX_POWER   RADIO_TXPOWER_TXPOWER_0dBm
 
#define DTM_TIMER   CONCAT_2(NRF_TIMER, NRF_DTM_TIMER_INSTANCE)
 
#define DTM_TIMER_IRQn   CONCAT_3(TIMER, NRF_DTM_TIMER_INSTANCE, _IRQn )
 
#define DTM_TIMER_IRQHandler   CONCAT_3(TIMER, NRF_DTM_TIMER_INSTANCE, _IRQHandler)
 
#define ANOMALY_172_TIMER   NRF_TIMER1
 
#define ANOMALY_172_TIMER_IRQn   TIMER1_IRQn
 
#define ANOMALY_172_TIMER_IRQHandler   TIMER1_IRQHandler
 
#define LE_TEST_SETUP   0
 
#define LE_RECEIVER_TEST   1
 
#define LE_TRANSMITTER_TEST   2
 
#define LE_TEST_END   3
 
#define LE_TEST_SETUP_RESET   0
 
#define LE_TEST_SETUP_SET_UPPER   1
 
#define LE_TEST_SETUP_SET_PHY   2
 
#define LE_TEST_SETUP_SELECT_MODULATION   3
 
#define LE_TEST_SETUP_READ_SUPPORTED   4
 
#define LE_TEST_SETUP_READ_MAX   5
 
#define LE_TEST_SETUP_CONSTANT_TONE   6
 
#define LE_TEST_SETUP_CONSTANT_TONE_SLOT   7
 
#define LE_TEST_SETUP_ANTENNA_ARRAY   8
 
#define LE_TEST_SETUP_TRANSMIT_POWER   9
 
#define LE_RESET_MIN_RANGE   0x00
 
#define LE_RESET_MAX_RANGE   0x03
 
#define LE_SET_UPPER_BITS_MIN_RANGE   0x00
 
#define LE_SET_UPPER_BITS_MAX_RANGE   0x0F
 
#define LE_PHY_1M_MIN_RANGE   0x04
 
#define LE_PHY_1M_MAX_RANGE   0x07
 
#define LE_PHY_2M_MIN_RANGE   0x08
 
#define LE_PHY_2M_MAX_RANGE   0x0B
 
#define LE_PHY_LE_CODED_S8_MIN_RANGE   0x0C
 
#define LE_PHY_LE_CODED_S8_MAX_RANGE   0x0F
 
#define LE_PHY_LE_CODED_S2_MIN_RANGE   0x10
 
#define LE_PHY_LE_CODED_S2_MAX_RANGE   0x13
 
#define LE_MODULATION_INDEX_STANDARD_MIN_RANGE   0x00
 
#define LE_MODULATION_INDEX_STANDARD_MAX_RANGE   0x03
 
#define LE_MODULATION_INDEX_STABLE_MIN_RANGE   0x04
 
#define LE_MODULATION_INDEX_STABLE_MAX_RANGE   0x07
 
#define LE_TEST_FEATURE_READ_MIN_RANGE   0x00
 
#define LE_TEST_FEATURE_READ_MAX_RANGE   0x03
 
#define LE_TEST_SUPPORTED_TX_OCTETS_MIN_RANGE   0x00
 
#define LE_TEST_SUPPORTED_TX_OCTETS_MAX_RANGE   0x03
 
#define LE_TEST_SUPPORTED_TX_TIME_MIN_RANGE   0x04
 
#define LE_TEST_SUPPORTED_TX_TIME_MAX_RANGE   0x07
 
#define LE_TEST_SUPPORTED_RX_OCTETS_MIN_RANGE   0x08
 
#define LE_TEST_SUPPORTED_RX_OCTETS_MAX_RANGE   0x0B
 
#define LE_TEST_SUPPORTED_RX_TIME_MIN_RANGE   0x0C
 
#define LE_TEST_SUPPORTED_RX_TIME_MAX_RANGE   0x0F
 
#define LE_TEST_SUPPORTED_CTE_LENGTH   0x10
 
#define LE_UPPER_BITS_MASK   0x0C
 
#define LE_UPPER_BITS_POS   0x04
 
#define LE_TRANSMIT_POWER_LVL_MIN   -127
 
#define LE_TRANSMIT_POWER_LVL_MAX   20
 
#define LE_TRANSMIT_POWER_LVL_SET_MIN   0x7E
 
#define LE_TRANSMIT_POWER_LVL_SET_MAX   0x7F
 
#define LE_TRANSMIT_POWER_RESPONSE_LVL_POS   (0x01) /** Position of power level in the DTM power level set response. */
 
#define LE_TRANSMIT_POWER_RESPONSE_LVL_MASK   (0x1FE) /** Mask of the power level in the DTM power level set respose. */
 
#define LE_TRANSMIT_POWER_MAX_LVL_BIT   (1 << 0x0A) /** Maximum power level bit in the power level set response. */
 
#define LE_TRANSMIT_POWER_MIN_LVL_BIT   (1 << 0x09) /** Minimum power level bit in the power level set response. */
 
#define LE_CTE_TYPE_MASK   0x03 /** Mask of the CTE type in the CTEInfo. */
 
#define LE_CTE_TYPE_POS   0x06 /** Position of the CTE type in the CTEInfo. */
 
#define LE_CTE_CTETIME_MASK   0x1F /** Mask of the CTE Time in the CTEInfo. */
 
#define LE_CTE_TYPE_AOA   0x00 /** CTE Type Angle of Arrival. */
 
#define LE_CTE_TYPE_AOD_1US   0x01 /** CTE Type Angle of Departure with 1 us slot. */
 
#define LE_CTE_TYPE_AOD_2US   0x02 /** CTE Type Angle of Departure with 2 us slot.*/
 
#define LE_CTE_LENGTH_MIN   0x02
 
#define LE_CTE_LENGTH_MAX   0x14
 
#define LE_ANTENNA_NUMBER_MASK   0x3F
 
#define LE_ANTENA_SWITCH_PATTERN_MASK   0x80
 
#define LE_TEST_ANTENNA_NUMBER_MIN   0x01
 
#define LE_TEST_ANTENNA_NUMBER_MAX   0x4B
 
#define CARRIER_TEST   0
 
#define CARRIER_TEST_STUDIO   1
 
#define SET_TX_POWER   2
 
#define SET_NRF21540_TX_POWER   4
 
#define LE_PACKET_REPORTING_EVENT   0x8000
 
#define LE_TEST_STATUS_EVENT_SUCCESS   0x0000
 
#define LE_TEST_STATUS_EVENT_ERROR   0x0001
 
#define DTM_PKT_PRBS9   0x00
 
#define DTM_PKT_0X0F   0x01
 
#define DTM_PKT_0X55   0x02
 
#define DTM_PKT_0XFF   0x03
 
#define DTM_PKT_VENDORSPECIFIC   0x03
 
#define DTM_PKT_TYPE_VENDORSPECIFIC   0xFF
 
#define DTM_PKT_CP_BIT   0x20
 
#define DTM_PDU_TYPE_PRBS9   0x00
 
#define DTM_PDU_TYPE_0X0F   0x01
 
#define DTM_PDU_TYPE_0X55   0x02
 
#define DTM_PDU_TYPE_0XFF   0x04
 
#define DTM_SUCCESS   0x00
 Return codes from dtm_cmd(). More...
 
#define DTM_ERROR_ILLEGAL_CHANNEL   0x01
 
#define DTM_ERROR_INVALID_STATE   0x02
 
#define DTM_ERROR_ILLEGAL_LENGTH   0x03
 
#define DTM_ERROR_ILLEGAL_CONFIGURATION   0x04
 
#define DTM_ERROR_UNINITIALIZED   0x05
 
#define DTM_LE_DATA_PACKET_LEN_EXTENSION   0x02
 
#define DTM_LE_2M_PHY   0x04
 
#define DTM_LE_STABLE_MODULATION_INDEX   0x08
 
#define DTM_LE_CODED_PHY   0x10
 
#define DTM_LE_CONSTANT_TONE_EXTENSION   0x20
 
#define DTM_LE_ANTENNA_SWITCH   0x40
 
#define DTM_LE_AOD_1US_TANSMISSION   0x80
 
#define DTM_LE_AOD_1US_RECEPTION   0x100
 
#define DTM_LE_AOA_1US_RECEPTION   0x200
 
#define UART_POLL_CYCLE   ((uint32_t)(10*1e6/9600/2))
 
#define PACKET_TYPE_MAX   DTM_PKT_0XFF
 

Typedefs

typedef uint32_t dtm_cmd_t
 BLE DTM command codes. More...
 
typedef uint32_t dtm_event_t
 BLE DTM event type. More...
 
typedef uint32_t dtm_freq_t
 BLE DTM frequency type. More...
 
typedef uint32_t dtm_pkt_type_t
 BLE DTM packet types. More...
 

Enumerations

enum  dtm_nrf21540_power_mode_t {
  NRF21540_POWER_MODE_A = 0x01,
  NRF21540_POWER_MODE_B = 0x02
}
 BLE DTM nRF21540 power mode. More...
 

Functions

uint32_t dtm_init (void)
 Function for initializing or re-initializing DTM module. More...
 
uint32_t dtm_wait (void)
 Function for waiting the UART poll time. The wait time depends on a current UART baudrate. For default baudrate of 19200 will return to caller at 260us. More...
 
uint32_t dtm_cmd (uint16_t cmd)
 Function for calling when a complete command has been prepared by the Tester. More...
 
bool dtm_event_get (dtm_event_t *p_dtm_event)
 Function for reading the result of a DTM command. More...
 
bool dtm_set_timer (uint32_t new_timer)
 Function for configuring the timer to use. More...
 
bool dtm_set_txpower (uint32_t new_tx_power)
 Function for configuring the transmit power. More...
 
bool dtm_set_nrf21450_power_mode (dtm_nrf21540_power_mode_t power_mode)
 Function for choosing nRF21540 power level. More...
 

Detailed Description

Module for testing RF/PHY using DTM commands.

Macro Definition Documentation

#define ANOMALY_172_TIMER   NRF_TIMER1

Timer used for the workaround for errata 172 on affected nRF5 devices.

#define ANOMALY_172_TIMER_IRQHandler   TIMER1_IRQHandler

IRQHandler used for timer. NOTE: MUST correspond to ERRATA_172_TIMER.

#define ANOMALY_172_TIMER_IRQn   TIMER1_IRQn

IRQ used for timer. NOTE: MUST correspond to ERRATA_172_TIMER.

#define CARRIER_TEST   0

Length=0 indicates a constant, unmodulated carrier until LE_TEST_END or LE_RESET

#define CARRIER_TEST_STUDIO   1

nRFgo Studio uses value 1 in length field, to indicate a constant, unmodulated carrier until LE_TEST_END or LE_RESET

#define DEFAULT_TX_POWER   RADIO_TXPOWER_TXPOWER_0dBm

Default Transmission power using in the DTM module.

#define DTM_BITRATE   UARTE_BAUDRATE_BAUDRATE_Baud19200

Configuration parameters.

Serial bitrate on the UART

#define DTM_ERROR_ILLEGAL_CHANNEL   0x01

Physical channel number must be in the range 0..39.

#define DTM_ERROR_ILLEGAL_CONFIGURATION   0x04

Parameter out of range (legal range is function dependent).

#define DTM_ERROR_ILLEGAL_LENGTH   0x03

Payload size must be in the range 0..37.

#define DTM_ERROR_INVALID_STATE   0x02

Sequencing error: Command is not valid now.

#define DTM_ERROR_UNINITIALIZED   0x05

DTM module has not been initialized by the application.

#define DTM_LE_2M_PHY   0x04

DTM Status Response: LE 2M PHY supported.

#define DTM_LE_ANTENNA_SWITCH   0x40

DTM Status Response: Antenna switching supported.

#define DTM_LE_AOA_1US_RECEPTION   0x200

DTM Status Response: 1us switching and sampling supported for AoA reception.

#define DTM_LE_AOD_1US_RECEPTION   0x100

DTM Status Response: 1us sampling supported for AoA reception.

#define DTM_LE_AOD_1US_TANSMISSION   0x80

DTM Status Response: 1us switching supported for AoD tansmission.

#define DTM_LE_CODED_PHY   0x10

DTM Status Response: LE Coded PHY supported.

#define DTM_LE_CONSTANT_TONE_EXTENSION   0x20

DTM Status Response: Constant Tone Extension Supported.

#define DTM_LE_DATA_PACKET_LEN_EXTENSION   0x02

DTM Status Response: LE Data Packet Length Extension feature supported.

#define DTM_LE_STABLE_MODULATION_INDEX   0x08

DTM Status Response: Transmitter has a Stable Modulation Index.

#define DTM_MAX_ANTENNA_CNT   0x13

Maximum supported antenna count.

#define DTM_PDU_TYPE_0X0F   0x01

PDU payload type for bit pattern 11110000 (LSB is the leftmost bit).

#define DTM_PDU_TYPE_0X55   0x02

PDU payload type for bit pattern 10101010 (LSB is the leftmost bit).

#define DTM_PDU_TYPE_0XFF   0x04

PDU payload type for bit pattern 11111111 (Used only for coded PHY).

#define DTM_PDU_TYPE_PRBS9   0x00

PDU payload type for bit pattern PRBS9.

#define DTM_PKT_0X0F   0x01

Bit pattern 11110000 (LSB is the leftmost bit).

#define DTM_PKT_0X55   0x02

Bit pattern 10101010 (LSB is the leftmost bit).

#define DTM_PKT_0XFF   0x03

Bit pattern 11111111 (Used only for coded PHY).

#define DTM_PKT_CP_BIT   0x20

CTEInfo Preset bit. Indicates whether the CTEInfo field is present in the packet.

#define DTM_PKT_PRBS9   0x00

Bit pattern PRBS9.

#define DTM_PKT_TYPE_VENDORSPECIFIC   0xFF

Vendor specific packet type for internal use.

#define DTM_PKT_VENDORSPECIFIC   0x03

Vendor specific PKT field value. Nordic: Continuous carrier test, or configuration.

#define DTM_SUCCESS   0x00

Return codes from dtm_cmd().

Indicate that the DTM function completed with success.

#define DTM_TIMER   CONCAT_2(NRF_TIMER, NRF_DTM_TIMER_INSTANCE)

Default timer used for timing.

#define DTM_TIMER_IRQHandler   CONCAT_3(TIMER, NRF_DTM_TIMER_INSTANCE, _IRQHandler)

IRQHandler used for DTM. It is used for sending PDU with valid interval and UART polling interval.

#define DTM_TIMER_IRQn   CONCAT_3(TIMER, NRF_DTM_TIMER_INSTANCE, _IRQn )

IRQ used for timer. NOTE: MUST correspond to DTM_TIMER.

#define LE_ANTENA_SWITCH_PATTERN_MASK   0x80

DTM command parameter: Mask of the Antenna switch pattern.

#define LE_ANTENNA_NUMBER_MASK   0x3F

DTM command parameter: Mask of the Antenna Number.

#define LE_CTE_LENGTH_MAX   0x14

DTM command parameter: Maximum supported CTE length in 8 us units.

#define LE_CTE_LENGTH_MIN   0x02

DTM command parameter: Minimum supported CTE length in 8 us units.

#define LE_MODULATION_INDEX_STABLE_MAX_RANGE   0x07

DTM command parameter: Set Modulation index to stable. Maximum parameter value.

#define LE_MODULATION_INDEX_STABLE_MIN_RANGE   0x04

DTM command parameter: Set Modulation index to stable. Minimum parameter value.

#define LE_MODULATION_INDEX_STANDARD_MAX_RANGE   0x03

DTM command parameter: Set Modulation index to stadard. Maximum parameter value.

#define LE_MODULATION_INDEX_STANDARD_MIN_RANGE   0x00

DTM command parameter: Set Modulation index to stadard. Minimum parameter value.

#define LE_PACKET_REPORTING_EVENT   0x8000

DTM Packet reporting event, returned by the device to the tester.

#define LE_PHY_1M_MAX_RANGE   0x07

DTM command parameter: Set PHY for future packets to use 1MBit PHY. Maximum parameter value.

#define LE_PHY_1M_MIN_RANGE   0x04

DTM command parameter: Set PHY for future packets to use 1MBit PHY. Minimum parameter value.

#define LE_PHY_2M_MAX_RANGE   0x0B

DTM command parameter: Set PHY for future packets to use 2MBit PHY. Maximum parameter value.

#define LE_PHY_2M_MIN_RANGE   0x08

DTM command parameter: Set PHY for future packets to use 2MBit PHY. Minimum parameter value.

#define LE_PHY_LE_CODED_S2_MAX_RANGE   0x13

DTM command parameter: Set PHY for future packets to use coded PHY with S=2. Maximum parameter value.

#define LE_PHY_LE_CODED_S2_MIN_RANGE   0x10

DTM command parameter: Set PHY for future packets to use coded PHY with S=2. Minimum parameter value.

#define LE_PHY_LE_CODED_S8_MAX_RANGE   0x0F

DTM command parameter: Set PHY for future packets to use coded PHY with S=8. Maximum parameter value.

#define LE_PHY_LE_CODED_S8_MIN_RANGE   0x0C

DTM command parameter: Set PHY for future packets to use coded PHY with S=8. Minimum parameter value.

#define LE_RECEIVER_TEST   1

DTM command: Start receive test.

#define LE_RESET_MAX_RANGE   0x03

DTM command parameter: Reset. Maximum parameter value.

#define LE_RESET_MIN_RANGE   0x00

DTM command parameter: Reset. Minimum parameter value.

#define LE_SET_UPPER_BITS_MAX_RANGE   0x0F

DTM command parameter: Set upper bits. Maximum parameter value.

#define LE_SET_UPPER_BITS_MIN_RANGE   0x00

DTM command parameter: Set upper bits. Minimum parameter value.

#define LE_TEST_ANTENNA_NUMBER_MAX   0x4B

Maximum antenna number.

#define LE_TEST_ANTENNA_NUMBER_MIN   0x01

Minimum antenna number.

#define LE_TEST_END   3

DTM command: End test and send packet report.

#define LE_TEST_FEATURE_READ_MAX_RANGE   0x03

DTM command parameter: Read test case supported feature. Maximum parameter value.

#define LE_TEST_FEATURE_READ_MIN_RANGE   0x00

DTM command parameter: Read test case supported feature. Minimum parameter value.

#define LE_TEST_SETUP   0

DTM command: Set PHY or modulation, configure upper two bits of length, request matrix of supported features or request max values of parameters.

#define LE_TEST_SETUP_ANTENNA_ARRAY   8

DTM command control: Antenna number and switch patern.

#define LE_TEST_SETUP_CONSTANT_TONE   6

DTM command control: Constant Tone Extension info.

#define LE_TEST_SETUP_CONSTANT_TONE_SLOT   7

DTM command control: Constant Tone Extension slot.

#define LE_TEST_SETUP_READ_MAX   5

DTM command control: Read the max supported time and length for packets.

#define LE_TEST_SETUP_READ_SUPPORTED   4

DTM command control: Read the supported test case features.

#define LE_TEST_SETUP_RESET   0

DTM command control: Stop TX/RX, reset the packet length upper bits and set the PHY to 1Mbit.

#define LE_TEST_SETUP_SELECT_MODULATION   3

DTM command control: Select standard or stable modulation index. Stable modulation index is not supported.

#define LE_TEST_SETUP_SET_PHY   2

DTM command control: Select the PHY to be used for packets.

#define LE_TEST_SETUP_SET_UPPER   1

DTM command control: Set the upper two bits of the length field.

#define LE_TEST_SETUP_TRANSMIT_POWER   9

DTM command control: Transmit power set.

#define LE_TEST_STATUS_EVENT_ERROR   0x0001

DTM Status event, indicating an error.

#define LE_TEST_STATUS_EVENT_SUCCESS   0x0000

DTM Status event, indicating success.

#define LE_TEST_SUPPORTED_CTE_LENGTH   0x10

DTM command parameter: Read maximum length of the Constant Tone Extension supported.

#define LE_TEST_SUPPORTED_RX_OCTETS_MAX_RANGE   0x0B

DTM command parameter: Read maximum supported Rx Octets. Maximum parameter value.

#define LE_TEST_SUPPORTED_RX_OCTETS_MIN_RANGE   0x08

DTM command parameter: Read maximum supported Rx Octets. Minimum parameter value.

#define LE_TEST_SUPPORTED_RX_TIME_MAX_RANGE   0x0F

DTM command parameter: Read maximum supported Rx Time. Maximum parameter value.

#define LE_TEST_SUPPORTED_RX_TIME_MIN_RANGE   0x0C

DTM command parameter: Read maximum supported Rx Time. Minimum parameter value.

#define LE_TEST_SUPPORTED_TX_OCTETS_MAX_RANGE   0x03

DTM command parameter: Read maximum supported Tx Octets. Maximum parameter value.

#define LE_TEST_SUPPORTED_TX_OCTETS_MIN_RANGE   0x00

DTM command parameter: Read maximum supported Tx Octets. Minimum parameter value.

#define LE_TEST_SUPPORTED_TX_TIME_MAX_RANGE   0x07

DTM command parameter: Read maximum supported Tx Time. Maximum parameter value.

#define LE_TEST_SUPPORTED_TX_TIME_MIN_RANGE   0x04

DTM command parameter: Read maximum supported Tx Time. Minimum parameter value.

#define LE_TRANSMIT_POWER_LVL_MAX   20

DTM command parameter: Maximum supported transmit power level.

#define LE_TRANSMIT_POWER_LVL_MIN   -127

DTM command parameter: Minimum supported transmit power level.

#define LE_TRANSMIT_POWER_LVL_SET_MAX   0x7F

DTM command parameter: Set maximum taranmit poer level.

#define LE_TRANSMIT_POWER_LVL_SET_MIN   0x7E

DTM command parameter: Set minimum transmit power level.

#define LE_TRANSMITTER_TEST   2

DTM command: Start transmission test.

#define LE_UPPER_BITS_MASK   0x0C

DTM command parameter: Upper bits mask.

#define LE_UPPER_BITS_POS   0x04

DTM command parameter: Upper bits position.

#define PACKET_TYPE_MAX   DTM_PKT_0XFF

Highest value allowed as DTM Packet type.

#define SET_NRF21540_TX_POWER   4

Set nRF21540 transmission power level. Choose between two predefinied option +20 dBm or +10 dBm.

#define SET_TX_POWER   2

Set transmission power, value -40..+4 dBm in steps of 4

#define UART_POLL_CYCLE   ((uint32_t)(10*1e6/9600/2))

The UART poll cycle in micro seconds. A baud rate of e.g. 19200 bits / second, and 8 data bits, 1 start/stop bit, no flow control, give the time to transmit a byte: 10 bits * 1/19200 = approx: 520 us. To ensure no loss of bytes, the UART should be polled every 260 us.

Typedef Documentation

typedef uint32_t dtm_cmd_t

BLE DTM command codes.

DTM command type.

typedef uint32_t dtm_event_t

BLE DTM event type.

Type for handling DTM event.

typedef uint32_t dtm_freq_t

BLE DTM frequency type.

Physical channel, valid range: 0..39.

typedef uint32_t dtm_pkt_type_t

BLE DTM packet types.

Type for holding the requested DTM payload type.

Enumeration Type Documentation

BLE DTM nRF21540 power mode.

Enumerator
NRF21540_POWER_MODE_A 

Set nRF21540 transmission power level to the A(20 dBm) predefinied value.

NRF21540_POWER_MODE_B 

Set nRF21540 transmission power level to the B(10 dBm) predefinied value.

Function Documentation

uint32_t dtm_cmd ( uint16_t  cmd)

Function for calling when a complete command has been prepared by the Tester.

Parameters
[in]cmdreceived 16-bit complete command from the Tester.
Returns
DTM_SUCCESS or one of the DTM_ERROR_ values
bool dtm_event_get ( dtm_event_t p_dtm_event)

Function for reading the result of a DTM command.

Parameters
[out]p_dtm_eventPointer to buffer for 16 bit event code according to DTM standard.
Returns
true: new event, false: no event since last call, this event has been read earlier
uint32_t dtm_init ( void  )

Function for initializing or re-initializing DTM module.

Returns
DTM_SUCCESS on successful initialization of the DTM module.
bool dtm_set_nrf21450_power_mode ( dtm_nrf21540_power_mode_t  power_mode)

Function for choosing nRF21540 power level.

Note
Must be called when no DTM test is running and nRF21540 is used.
Parameters
[in]power_modenRF21540 power mode.
Returns
true: tx power mode setting changed, false: parameter error
bool dtm_set_timer ( uint32_t  new_timer)

Function for configuring the timer to use.

Note
Must be called when no DTM test is running.
Parameters
[in]new_timerIndex (0..2) of timer to be used by the DTM library
Returns
true: success, new timer was selected, false: parameter error
bool dtm_set_txpower ( uint32_t  new_tx_power)

Function for configuring the transmit power.

Note
Must be called when no DTM test is running.
Parameters
[in]new_tx_powerNew output level, +4..-40, in steps of 4.
Returns
true: tx power setting changed, false: parameter error
uint32_t dtm_wait ( void  )

Function for waiting the UART poll time. The wait time depends on a current UART baudrate. For default baudrate of 19200 will return to caller at 260us.

Returns
Time counter, incremented every UART poll time.

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