long dao / nRF51822

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Dependents:   VNG_BLE_Basic

Fork of nRF51822 by Nordic Semiconductor

nordic/nrf-sdk/ble/ble_dtm.h@37:c29c330d942c, 2014-07-07 (annotated)

Committer:
Rohit Grover
Date:
Mon Jul 07 13:43:31 2014 +0100
Revision:
37:c29c330d942c
Parent:
0:eff01767de02 
changes required to upgrade to V7 of the soft-device

Who changed what in which revision?

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bogdanm 0:eff01767de02 1 /* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved.
bogdanm 0:eff01767de02 2 *
bogdanm 0:eff01767de02 3 * The information contained herein is property of Nordic Semiconductor ASA.
bogdanm 0:eff01767de02 4 * Terms and conditions of usage are described in detail in NORDIC
bogdanm 0:eff01767de02 5 * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
bogdanm 0:eff01767de02 6 *
bogdanm 0:eff01767de02 7 * Licensees are granted free, non-transferable use of the information. NO
bogdanm 0:eff01767de02 8 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
bogdanm 0:eff01767de02 9 * the file.
bogdanm 0:eff01767de02 10 *
bogdanm 0:eff01767de02 11 */
bogdanm 0:eff01767de02 12
bogdanm 0:eff01767de02 13 /** @file
bogdanm 0:eff01767de02 14 *
bogdanm 0:eff01767de02 15 * @defgroup ble_sdk_dtmlib_dtm DTM - Direct Test Mode
bogdanm 0:eff01767de02 16 * @{
bogdanm 0:eff01767de02 17 * @ingroup ble_sdk_lib
bogdanm 0:eff01767de02 18 * @brief Module for testing RF/PHY using DTM commands.
bogdanm 0:eff01767de02 19 */
bogdanm 0:eff01767de02 20
bogdanm 0:eff01767de02 21 #ifndef BLE_DTM_H__
bogdanm 0:eff01767de02 22 #define BLE_DTM_H__
bogdanm 0:eff01767de02 23
bogdanm 0:eff01767de02 24 #include <stdint.h>
bogdanm 0:eff01767de02 25 #include <stdbool.h>
bogdanm 0:eff01767de02 26
bogdanm 0:eff01767de02 27
bogdanm 0:eff01767de02 28 /**@brief Configuration parameters. */
bogdanm 0:eff01767de02 29 #define DEFAULT_TX_POWER RADIO_TXPOWER_TXPOWER_Pos4dBm /**< Default Transmission power using in the DTM module. */
bogdanm 0:eff01767de02 30 #define DEFAULT_TIMER NRF_TIMER0 /**< Default timer used for timing. */
bogdanm 0:eff01767de02 31 #define DEFAULT_TIMER_IRQn TIMER0_IRQn /**< IRQ used for timer. NOTE: MUST correspond to DEFAULT_TIMER. */
bogdanm 0:eff01767de02 32
bogdanm 0:eff01767de02 33 /**@brief BLE DTM command codes. */
bogdanm 0:eff01767de02 34 typedef uint32_t dtm_cmd_t; /**< DTM command type. */
bogdanm 0:eff01767de02 35
bogdanm 0:eff01767de02 36 #define LE_RESET 0 /**< DTM command: Reset device. */
bogdanm 0:eff01767de02 37 #define LE_RECEIVER_TEST 1 /**< DTM command: Start receive test. */
bogdanm 0:eff01767de02 38 #define LE_TRANSMITTER_TEST 2 /**< DTM command: Start transmission test. */
bogdanm 0:eff01767de02 39 #define LE_TEST_END 3 /**< DTM command: End test and send packet report. */
bogdanm 0:eff01767de02 40
bogdanm 0:eff01767de02 41 // Configuration options used as parameter 2
bogdanm 0:eff01767de02 42 // when cmd == LE_TRANSMITTER_TEST and payload == DTM_PKT_VENDORSPECIFIC
bogdanm 0:eff01767de02 43 // Configuration value, if any, is supplied in parameter 3
bogdanm 0:eff01767de02 44
bogdanm 0:eff01767de02 45 #define CARRIER_TEST 0 /**< Length=0 indicates a constant, unmodulated carrier until LE_TEST_END or LE_RESET */
bogdanm 0:eff01767de02 46 #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 */
bogdanm 0:eff01767de02 47 #define SET_TX_POWER 2 /**< Set transmission power, value -40..+4 dBm in steps of 4 */
bogdanm 0:eff01767de02 48 #define SELECT_TIMER 3 /**< Select on of the 16 MHz timers 0, 1 or 2 */
bogdanm 0:eff01767de02 49
bogdanm 0:eff01767de02 50 #define LE_PACKET_REPORTING_EVENT 0x8000 /**< DTM Packet reporting event, returned by the device to the tester. */
bogdanm 0:eff01767de02 51 #define LE_TEST_STATUS_EVENT_SUCCESS 0x0000 /**< DTM Status event, indicating success. */
bogdanm 0:eff01767de02 52 #define LE_TEST_STATUS_EVENT_ERROR 0x0001 /**< DTM Status event, indicating an error. */
bogdanm 0:eff01767de02 53
bogdanm 0:eff01767de02 54 #define DTM_PKT_PRBS9 0x00 /**< Bit pattern PRBS9. */
bogdanm 0:eff01767de02 55 #define DTM_PKT_0X0F 0x01 /**< Bit pattern 11110000 (LSB is the leftmost bit). */
bogdanm 0:eff01767de02 56 #define DTM_PKT_0X55 0x02 /**< Bit pattern 10101010 (LSB is the leftmost bit). */
bogdanm 0:eff01767de02 57 #define DTM_PKT_VENDORSPECIFIC 0xFFFFFFFF /**< Vendor specific. Nordic: Continuous carrier test, or configuration. */
bogdanm 0:eff01767de02 58
bogdanm 0:eff01767de02 59 /**@brief Return codes from dtm_cmd(). */
bogdanm 0:eff01767de02 60 #define DTM_SUCCESS 0x00 /**< Indicate that the DTM function completed with success. */
bogdanm 0:eff01767de02 61 #define DTM_ERROR_ILLEGAL_CHANNEL 0x01 /**< Physical channel number must be in the range 0..39. */
bogdanm 0:eff01767de02 62 #define DTM_ERROR_INVALID_STATE 0x02 /**< Sequencing error: Command is not valid now. */
bogdanm 0:eff01767de02 63 #define DTM_ERROR_ILLEGAL_LENGTH 0x03 /**< Payload size must be in the range 0..37. */
bogdanm 0:eff01767de02 64 #define DTM_ERROR_ILLEGAL_CONFIGURATION 0x04 /**< Parameter out of range (legal range is function dependent). */
bogdanm 0:eff01767de02 65 #define DTM_ERROR_UNINITIALIZED 0x05 /**< DTM module has not been initialized by the application. */
bogdanm 0:eff01767de02 66
bogdanm 0:eff01767de02 67 // Note: DTM_PKT_VENDORSPECIFIC, is not a packet type
bogdanm 0:eff01767de02 68 #define PACKET_TYPE_MAX DTM_PKT_0X55 /**< Highest value allowed as DTM Packet type. */
bogdanm 0:eff01767de02 69
bogdanm 0:eff01767de02 70 /** @brief BLE DTM event type. */
bogdanm 0:eff01767de02 71 typedef uint32_t dtm_event_t; /**< Type for handling DTM event. */
bogdanm 0:eff01767de02 72
bogdanm 0:eff01767de02 73 /** @brief BLE DTM frequency type. */
bogdanm 0:eff01767de02 74 typedef uint32_t dtm_freq_t; /**< Physical channel, valid range: 0..39. */
bogdanm 0:eff01767de02 75
bogdanm 0:eff01767de02 76 /**@brief BLE DTM packet types. */
bogdanm 0:eff01767de02 77 typedef uint32_t dtm_pkt_type_t; /**< Type for holding the requested DTM payload type.*/
bogdanm 0:eff01767de02 78
bogdanm 0:eff01767de02 79
bogdanm 0:eff01767de02 80 /**@brief Function for initializing or re-initializing DTM module
bogdanm 0:eff01767de02 81 *
bogdanm 0:eff01767de02 82 * @return DTM_SUCCESS on successful initialization of the DTM module.
bogdanm 0:eff01767de02 83 */
bogdanm 0:eff01767de02 84 uint32_t dtm_init(void);
bogdanm 0:eff01767de02 85
bogdanm 0:eff01767de02 86
bogdanm 0:eff01767de02 87 /**@brief Function for giving control to dtmlib for handling timer and radio events.
bogdanm 0:eff01767de02 88 * Will return to caller at 625us intervals or whenever another event than radio occurs
bogdanm 0:eff01767de02 89 * (such as UART input). Function will put MCU to sleep between events.
bogdanm 0:eff01767de02 90 *
bogdanm 0:eff01767de02 91 * @return Time counter, incremented every 625 us.
bogdanm 0:eff01767de02 92 */
bogdanm 0:eff01767de02 93 uint32_t dtm_wait(void);
bogdanm 0:eff01767de02 94
bogdanm 0:eff01767de02 95
bogdanm 0:eff01767de02 96 /**@brief Function for calling when a complete command has been prepared by the Tester.
bogdanm 0:eff01767de02 97 *
bogdanm 0:eff01767de02 98 * @param[in] cmd One of the DTM_CMD values (bits 14:15 in the 16-bit UART format).
bogdanm 0:eff01767de02 99 * @param[in] freq Phys. channel no - actual frequency = (2402 + freq * 2) MHz (bits 8:13 in
bogdanm 0:eff01767de02 100 * the 16-bit UART format).
bogdanm 0:eff01767de02 101 * @param[in] length Payload length, 0..37 (bits 2:7 in the 16-bit UART format).
bogdanm 0:eff01767de02 102 * @param[in] payload One of the DTM_PKT values (bits 0:1 in the 16-bit UART format).
bogdanm 0:eff01767de02 103 *
bogdanm 0:eff01767de02 104 * @return DTM_SUCCESS or one of the DTM_ERROR_ values
bogdanm 0:eff01767de02 105 */
bogdanm 0:eff01767de02 106 uint32_t dtm_cmd(dtm_cmd_t cmd, dtm_freq_t freq, uint32_t length, dtm_pkt_type_t payload);
bogdanm 0:eff01767de02 107
bogdanm 0:eff01767de02 108
bogdanm 0:eff01767de02 109 /**@brief Function for reading the result of a DTM command
bogdanm 0:eff01767de02 110 *
bogdanm 0:eff01767de02 111 * @param[out] p_dtm_event Pointer to buffer for 16 bit event code according to DTM standard.
bogdanm 0:eff01767de02 112 *
bogdanm 0:eff01767de02 113 * @return true: new event, false: no event since last call, this event has been read earlier
bogdanm 0:eff01767de02 114 */
bogdanm 0:eff01767de02 115 bool dtm_event_get(dtm_event_t * p_dtm_event);
bogdanm 0:eff01767de02 116
bogdanm 0:eff01767de02 117
bogdanm 0:eff01767de02 118 /**@brief Function for configuring the timer to use.
bogdanm 0:eff01767de02 119 *
bogdanm 0:eff01767de02 120 * @note Must be called when no DTM test is running.
bogdanm 0:eff01767de02 121 *
bogdanm 0:eff01767de02 122 * @param[in] new_timer Index (0..2) of timer to be used by the DTM library
bogdanm 0:eff01767de02 123 *
bogdanm 0:eff01767de02 124 * @return true: success, new timer was selected, false: parameter error
bogdanm 0:eff01767de02 125 */
bogdanm 0:eff01767de02 126 bool dtm_set_timer(uint32_t new_timer);
bogdanm 0:eff01767de02 127
bogdanm 0:eff01767de02 128
bogdanm 0:eff01767de02 129 /**@brief Function for configuring the transmit power.
bogdanm 0:eff01767de02 130 *
bogdanm 0:eff01767de02 131 * @note Must be called when no DTM test is running.
bogdanm 0:eff01767de02 132 *
bogdanm 0:eff01767de02 133 * @param[in] new_tx_power New output level, +4..-40, in steps of 4.
bogdanm 0:eff01767de02 134 *
bogdanm 0:eff01767de02 135 * @return true: tx power setting changed, false: parameter error
bogdanm 0:eff01767de02 136 */
bogdanm 0:eff01767de02 137 bool dtm_set_txpower(uint32_t new_tx_power);
bogdanm 0:eff01767de02 138
bogdanm 0:eff01767de02 139 #endif // BLE_DTM_H__
bogdanm 0:eff01767de02 140
bogdanm 0:eff01767de02 141 /** @} */