Module for testing RF/PHY using DTM commands. More...
Modules | |
Module for testing RF/PHY using DTM commands configuration | |
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... | |
Functions | |
uint32_t | dtm_init (void) |
Function for initializing or re-initializing DTM module. More... | |
uint32_t | dtm_wait (void) |
Function for giving control to dtmlib for handling timer and radio events. Will return to caller at 625us intervals or whenever another event than radio occurs (such as UART input). Function will put MCU to sleep between events. More... | |
uint32_t | dtm_cmd (dtm_cmd_t cmd, dtm_freq_t freq, uint32_t length, dtm_pkt_type_t payload) |
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... | |
Module for testing RF/PHY using DTM commands.
#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_TIMER NRF_TIMER0 |
Default timer used for timing.
#define DEFAULT_TIMER_IRQn TIMER0_IRQn |
IRQ used for timer. NOTE: MUST correspond to DEFAULT_TIMER.
#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_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_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 LE_PACKET_REPORTING_EVENT 0x8000 |
DTM Packet reporting event, returned by the device to the tester.
#define LE_PHY_1M 1 |
DTM command parameter: Set PHY for future packets to use 1MBit PHY.
#define LE_PHY_2M 2 |
DTM command parameter: Set PHY for future packets to use 2MBit PHY.
#define LE_PHY_LE_CODED_S2 4 |
DTM command parameter: Set PHY for future packets to use coded PHY with S=2
#define LE_PHY_LE_CODED_S8 3 |
DTM command parameter: Set PHY for future packets to use coded PHY with S=8.
#define LE_RECEIVER_TEST 1 |
DTM command: Start receive test.
#define LE_TEST_END 3 |
DTM command: End test and send packet report.
#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_READ_MAX 5 |
DTM command parameter: Read the max supported time and length for packets.
#define LE_TEST_SETUP_READ_SUPPORTED 4 |
DTM command parameter: Read the supported test case features.
#define LE_TEST_SETUP_RESET 0 |
DTM command parameter: Stop TX/RX, reset the packet length upper bits and set the PHY to 1Mbit.
#define LE_TEST_SETUP_SELECT_MODULATION 3 |
DTM command parameter: Select standard or stable modulation index. Stable modulation index is not supported.
#define LE_TEST_SETUP_SET_PHY 2 |
DTM command parameter: Select the PHY to be used for packets.
#define LE_TEST_SETUP_SET_UPPER 1 |
DTM command parameter: Set the upper two bits of the length field.
#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_TRANSMITTER_TEST 2 |
DTM command: Start transmission test.
#define PACKET_TYPE_MAX DTM_PKT_0XFF |
Highest value allowed as DTM Packet type.
#define SELECT_TIMER 3 |
Select on of the 16 MHz timers 0, 1 or 2
#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 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.
uint32_t dtm_cmd | ( | dtm_cmd_t | cmd, |
dtm_freq_t | freq, | ||
uint32_t | length, | ||
dtm_pkt_type_t | payload | ||
) |
Function for calling when a complete command has been prepared by the Tester.
[in] | cmd | One of the DTM_CMD values (bits 14:15 in the 16-bit UART format). |
[in] | freq | Phys. channel no - actual frequency = (2402 + freq * 2) MHz (bits 8:13 in the 16-bit UART format). |
[in] | length | Payload length, 0..37 (bits 2:7 in the 16-bit UART format). |
[in] | payload | One of the DTM_PKT values (bits 0:1 in the 16-bit UART format). |
bool dtm_event_get | ( | dtm_event_t * | p_dtm_event | ) |
Function for reading the result of a DTM command.
[out] | p_dtm_event | Pointer to buffer for 16 bit event code according to DTM standard. |
uint32_t dtm_init | ( | void | ) |
Function for initializing or re-initializing DTM module.
bool dtm_set_timer | ( | uint32_t | new_timer | ) |
Function for configuring the timer to use.
[in] | new_timer | Index (0..2) of timer to be used by the DTM library |
bool dtm_set_txpower | ( | uint32_t | new_tx_power | ) |
Function for configuring the transmit power.
[in] | new_tx_power | New output level, +4..-40, in steps of 4. |
uint32_t dtm_wait | ( | void | ) |
Function for giving control to dtmlib for handling timer and radio events. Will return to caller at 625us intervals or whenever another event than radio occurs (such as UART input). Function will put MCU to sleep between events.