20191106

7d97fe7c · Xin Jin · 4bfbc2ab · 7d97fe7c · 7d97fe7c · 4bfbc2ab
Commit 7d97fe7c authored Nov 06, 2019 by Xin Jin
10 changed files
--- a/components/ble/ble_advertising/ble_advertising.c
+++ b/components/ble/ble_advertising/ble_advertising.c
@@ -119,17 +119,6 @@ static void on_disconnected(ble_advertising_t * const p_advertising, ble_evt_t c
    if (p_ble_evt->evt.gap_evt.conn_handle == p_advertising->current_slave_link_conn_handle &&
        p_advertising->adv_modes_config.ble_adv_on_disconnect_disabled == false)
    {
-    	uint8_t reason = p_ble_evt->evt.gap_evt.params.disconnected.reason;
-	if(reason != 0x13)
-	{
-		NRF_LOG_INFO("start advertising after disconnect!!!!\r\n");
-      		 ret = ble_advertising_start(p_advertising, BLE_ADV_MODE_DIRECTED_HIGH_DUTY);
-	}
-	else
-	{
-		NRF_LOG_INFO("witout advertising after disconnect!!!!\r\n");
-	}
-	
 	if ((ret != NRF_SUCCESS) && (p_advertising->error_handler != NULL))
 	{
 	   p_advertising->error_handler(ret);

--- a/examples/ble_peripheral/ble_app_uart/main.c
+++ b/examples/ble_peripheral/ble_app_uart/main.c
@@ -86,6 +86,7 @@

 #include "ble_dfu.h"
 #include "lis3dh.h"
+#include "nrf_delay.h"


 #define APP_BLE_CONN_CFG_TAG            1                                           /**< A tag identifying the SoftDevice BLE configuration. */
@@ -128,6 +129,8 @@ APP_TIMER_DEF(m_tick_timer_id);  /**< Polling timer id. */
 APP_TIMER_DEF(m_reset_timer_id);  /**< Polling timer id. */
 APP_TIMER_DEF(m_wdt_timer_id);  /**< Polling timer id. */
 APP_TIMER_DEF(m_motion_timer_id);  /**< Polling timer id. */
+APP_TIMER_DEF(m_adc_timer_id); 
+APP_TIMER_DEF(m_test_timer_id); 


 BLE_NUS_DEF(m_nus, NRF_SDH_BLE_TOTAL_LINK_COUNT);                                   /**< BLE NUS service instance. */
@@ -138,11 +141,12 @@ BLE_ADVERTISING_DEF(m_advertising);
 static uint16_t   m_conn_handle          = BLE_CONN_HANDLE_INVALID;                 /**< Handle of the current connection. */
 static uint16_t   m_ble_nus_max_data_len = BLE_GATT_ATT_MTU_DEFAULT - 3;            /**< Maximum length of data (in bytes) that can be transmitted to the peer by the Nordic UART service module. */
 static void advertising_start(void);
-
+static ble_gap_addr_t userAppMAC;

 app_user_data_struct g_app_data;
 uint16_t uFlagAdcChanelMask = 0;
 uint16_t uFlagBleAdverState = 0;
+uint16_t uFlagFactoryTesting = 0;

 /*
 static uint8_t m_enc_advdata[31];                     
@@ -335,6 +339,14 @@ static void user_send_reponse(uint8_t r)
 	NRF_LOG_INFO("Send config data ===%d !\r\n", r);
 }

+static void user_send_data(uint8_t* buf, uint16_t len)
+{
+	uint16_t length = len+2;
+	uint8_t data_arry[20] = {0x10, 0x01, 0};
+	memcpy(&data_arry[2], buf, len);
+	ble_nus_data_send(&m_nus, data_arry, &length, m_conn_handle);
+}
+

 /**@brief Function for handling the data from the Nordic UART Service.
 *
@@ -403,6 +415,12 @@ static void nus_data_handler(ble_nus_evt_t * p_evt)
 					NRF_LOG_INFO("Send config data array!\r\n");
 				}
 				break;
+			case 0x11:
+					/////read the factory test command
+				uFlagFactoryTesting = 1;
+				app_adc_start_sensor_convert();
+				app_timer_start(m_test_timer_id, APP_TIMER_TICKS(300), NULL);
+				break;
 			default:
 				break;
 		}
@@ -970,10 +988,15 @@ static void user_tick_timeout_handler(void * p_context)
 {

 	g_app_data.tickCounter++;
-
-	
 	NRF_LOG_INFO("user_tick_handler=== %d, %d, %d!\r\n",g_app_data.tickCounter, g_app_data.CompCounter, g_app_data.devMoved);
 	
+	if(m_conn_handle != BLE_CONN_HANDLE_INVALID)
+	{
+		NRF_LOG_INFO("Device connected, and don't advertising!");
+		return;
+	}
+	
+	
 	if(g_app_data.tickCounter >= g_app_data.CompCounter)
 	{
 		g_app_data.tickCounter = 0;
@@ -1025,16 +1048,13 @@ static void user_wdt_timeout_handler(void * p_context)
 		adcBatCnt = 60;
 		adcLight = 30;		////
 	}
+
 	
 	uFlagAdcChanelMask++;
 	//NRF_LOG_INFO("feed wdt----%d!\r\n",uFlagAdcChanelMask);
 	if((uFlagAdcChanelMask % adcLight) == 0)
 	{
-		nrf_gpio_pin_dir_set(6, NRF_GPIO_PIN_DIR_OUTPUT);
-		nrf_gpio_pin_set(6);
-		nrf_gpio_pin_set(6);
-		
-		app_adc_start_sensor_convert();
+		app_timer_start(m_adc_timer_id, APP_TIMER_TICKS(200), NULL);
 	}
 	else if(uFlagAdcChanelMask >= adcBatCnt)
 	{
@@ -1082,9 +1102,51 @@ void user_reset_motion_timer(void)
 	}
 }

+static uint16_t sensor_counter = 0;
+static void user_sensor_timeout_handler(void * p_context)
+{
+	app_timer_stop(m_adc_timer_id);
+	
+	if(uFlagFactoryTesting > 0)
+		return;
+	
+	if(sensor_counter++ < 4)
+	{
+		app_adc_start_sensor_convert();
+		app_timer_start(m_adc_timer_id, APP_TIMER_TICKS(100), NULL);
+	}
+	else
+	{
+		nrf_gpio_pin_clear(6);
+		sensor_counter = 0;
+	}
+}
+
+static void user_test_timeout_handler(void * p_context)
+{
+	////hasSensor | light*2 | XYZ *2
+	uint8_t testSendBuffer[20] ={0};
+	app_timer_stop(m_test_timer_id);
+
+	testSendBuffer[0] = g_app_data.perVbat;
+	testSendBuffer[1] = (g_app_data.lightSensorAdc >> 8) & 0xff;
+	testSendBuffer[2] = (g_app_data.lightSensorAdc >> 0) & 0xff;
+	testSendBuffer[3] = g_app_data.hasSensor;
+	LIS3DH_read_XYZ(&testSendBuffer[4]);
+
+	/////MAC addr
+	memcpy(&testSendBuffer[10], userAppMAC.addr, 6);
+
+	user_send_data(testSendBuffer, 16);
+	
+	NRF_LOG_INFO("user_test_timeout_handler--1!\r\n");
+	uFlagFactoryTesting = 0;
+}

 /**@brief Application main function.
 */
+
+
 int main(void)
 {
    log_init();
@@ -1105,6 +1167,14 @@ int main(void)
    app_timer_create(&m_motion_timer_id,
                            APP_TIMER_MODE_SINGLE_SHOT,
                            user_motion_timeout_handler);
+
+    app_timer_create(&m_adc_timer_id,
+                            APP_TIMER_MODE_SINGLE_SHOT,
+                            user_sensor_timeout_handler);
+
+    app_timer_create(&m_test_timer_id,
+                            APP_TIMER_MODE_SINGLE_SHOT,
+                            user_test_timeout_handler);
 	
    g_app_data.ncCounter = 0;
    g_app_data.perVbat = 100;
@@ -1131,6 +1201,8 @@ int main(void)
    power_management_init();
    ble_stack_init();

+    sd_ble_gap_addr_get(&userAppMAC);
+
    gap_params_init();
 	
    gatt_init();
@@ -1148,7 +1220,6 @@ int main(void)
 	
    app_timer_start(m_tick_timer_id, APP_TIMER_TICKS(TICK_TIMER_TIM*1000), NULL);

-
    if(g_app_data.hasSensor == 1)
    {
    	app_timer_start(m_motion_timer_id, APP_TIMER_TICKS(MOTION_TIMER_SECOND*1000), NULL);
@@ -1157,7 +1228,8 @@ int main(void)
    ///this timer used for feed watch dog
    app_timer_start(m_wdt_timer_id, APP_TIMER_TICKS(9313), NULL);
 	
-    NRF_LOG_INFO("App init!\r\n");
+    NRF_LOG_INFO("App init== %X, %X, %X, %X!\r\n", userAppMAC.addr[0],
+		userAppMAC.addr[1],userAppMAC.addr[2],userAppMAC.addr[3]);


    // Enter main loop.

--- a/examples/ble_peripheral/ble_app_uart/pca10040e/s112/arm5_no_packs/JLinkLog.txt
+++ b/examples/ble_peripheral/ble_app_uart/pca10040e/s112/arm5_no_packs/JLinkLog.txt
--- a/examples/ble_peripheral/ble_app_uart/pca10040e/s112/arm5_no_packs/ble_app_uart_pca10040e_s112.uvguix.JinXi
+++ b/examples/ble_peripheral/ble_app_uart/pca10040e/s112/arm5_no_packs/ble_app_uart_pca10040e_s112.uvguix.JinXi
--- a/examples/ble_peripheral/ble_app_uart/pca10040e/s112/arm5_no_packs/ble_app_uart_pca10040e_s112.uvoptx
+++ b/examples/ble_peripheral/ble_app_uart/pca10040e/s112/arm5_no_packs/ble_app_uart_pca10040e_s112.uvoptx
@@ -140,40 +140,7 @@
          <Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0nrf52xxx -FS00 -FL0200000 -FP0($$Device:nRF52810_xxAA$Flash\nrf52xxx))</Name>
        </SetRegEntry>
      </TargetDriverDllRegistry>
-      <Breakpoint>
-        <Bp>
-          <Number>0</Number>
-          <Type>0</Type>
-          <LineNumber>1114</LineNumber>
-          <EnabledFlag>1</EnabledFlag>
-          <Address>118464</Address>
-          <ByteObject>0</ByteObject>
-          <HtxType>0</HtxType>
-          <ManyObjects>0</ManyObjects>
-          <SizeOfObject>0</SizeOfObject>
-          <BreakByAccess>0</BreakByAccess>
-          <BreakIfRCount>1</BreakIfRCount>
-          <Filename>E:\work\WITIUM\RAIS\3杞欢璁捐\2浠ｇ爜\Tag_tracker\examples\ble_peripheral\ble_app_uart\main.c</Filename>
-          <ExecCommand></ExecCommand>
-          <Expression></Expression>
-        </Bp>
-        <Bp>
-          <Number>1</Number>
-          <Type>0</Type>
-          <LineNumber>1121</LineNumber>
-          <EnabledFlag>1</EnabledFlag>
-          <Address>118516</Address>
-          <ByteObject>0</ByteObject>
-          <HtxType>0</HtxType>
-          <ManyObjects>0</ManyObjects>
-          <SizeOfObject>0</SizeOfObject>
-          <BreakByAccess>0</BreakByAccess>
-          <BreakIfRCount>1</BreakIfRCount>
-          <Filename>E:\work\WITIUM\RAIS\3杞欢璁捐\2浠ｇ爜\Tag_tracker\examples\ble_peripheral\ble_app_uart\main.c</Filename>
-          <ExecCommand></ExecCommand>
-          <Expression>\\nrf52810_TAG_V102\../../../main.c\1121</Expression>
-        </Bp>
-      </Breakpoint>
+      <Breakpoint/>
      <Tracepoint>
        <THDelay>0</THDelay>
      </Tracepoint>

--- a/examples/ble_peripheral/ble_app_uart/pca10040e/s112/arm5_no_packs/ble_app_uart_pca10040e_s112.uvprojx
+++ b/examples/ble_peripheral/ble_app_uart/pca10040e/s112/arm5_no_packs/ble_app_uart_pca10040e_s112.uvprojx
@@ -363,7 +363,7 @@
            <useXO>0</useXO>
            <VariousControls>
              <MiscControls>--reduce_paths</MiscControls>
-              <Define>BL_SETTINGS_ACCESS_ONLY NRF_DFU_SVCI_ENABLED NRF_DFU_TRANSPORT_BLE=1 BOARD_PCA10040 CONFIG_GPIO_AS_PINRESET DEVELOP_IN_NRF52832 FLOAT_ABI_SOFT NRF52810_XXAA NRF52_PAN_74 NRF_SD_BLE_API_VERSION=6 S112 SOFTDEVICE_PRESENT SWI_DISABLE0 __HEAP_SIZE=2048 __STACK_SIZE=2048 xDEBUG</Define>
+              <Define>BL_SETTINGS_ACCESS_ONLY NRF_DFU_SVCI_ENABLED NRF_DFU_TRANSPORT_BLE=1 BOARD_PCA10040 CONFIG_GPIO_AS_PINRESET DEVELOP_IN_NRF52832 FLOAT_ABI_SOFT NRF52810_XXAA NRF52_PAN_74 NRF_SD_BLE_API_VERSION=6 S112 SOFTDEVICE_PRESENT SWI_DISABLE0 __HEAP_SIZE=2048 __STACK_SIZE=2048 DEBUG</Define>
              <Undefine></Undefine>
              <IncludePath>..\..\..\config;..\..\..\..\..\..\components;..\..\..\..\..\..\components\ble\ble_advertising;..\..\..\..\..\..\components\ble\ble_dtm;..\..\..\..\..\..\components\ble\ble_link_ctx_manager;..\..\..\..\..\..\components\ble\ble_racp;..\..\..\..\..\..\components\ble\ble_services\ble_ancs_c;..\..\..\..\..\..\components\ble\ble_services\ble_ans_c;..\..\..\..\..\..\components\ble\ble_services\ble_bas;..\..\..\..\..\..\components\ble\ble_services\ble_bas_c;..\..\..\..\..\..\components\ble\ble_services\ble_cscs;..\..\..\..\..\..\components\ble\ble_services\ble_cts_c;..\..\..\..\..\..\components\ble\ble_services\ble_dfu;..\..\..\..\..\..\components\ble\ble_services\ble_dis;..\..\..\..\..\..\components\ble\ble_services\ble_gls;..\..\..\..\..\..\components\ble\ble_services\ble_hids;..\..\..\..\..\..\components\ble\ble_services\ble_hrs;..\..\..\..\..\..\components\ble\ble_services\ble_hrs_c;..\..\..\..\..\..\components\ble\ble_services\ble_hts;..\..\..\..\..\..\components\ble\ble_services\ble_ias;..\..\..\..\..\..\components\ble\ble_services\ble_ias_c;..\..\..\..\..\..\components\ble\ble_services\ble_lbs;..\..\..\..\..\..\components\ble\ble_services\ble_lbs_c;..\..\..\..\..\..\components\ble\ble_services\ble_lls;..\..\..\..\..\..\components\ble\ble_services\ble_nus;..\..\..\..\..\..\components\ble\ble_services\ble_nus_c;..\..\..\..\..\..\components\ble\ble_services\ble_rscs;..\..\..\..\..\..\components\ble\ble_services\ble_rscs_c;..\..\..\..\..\..\components\ble\ble_services\ble_tps;..\..\..\..\..\..\components\ble\common;..\..\..\..\..\..\components\ble\nrf_ble_gatt;..\..\..\..\..\..\components\ble\nrf_ble_qwr;..\..\..\..\..\..\components\ble\peer_manager;..\..\..\..\..\..\components\boards;..\..\..\..\..\..\components\drivers_nrf\usbd;..\..\..\..\..\..\components\libraries\atomic;..\..\..\..\..\..\components\libraries\atomic_fifo;..\..\..\..\..\..\components\libraries\atomic_flags;..\..\..\..\..\..\components\libraries\balloc;..\..\..\..\..\..\components\libraries\bootloader\ble_dfu;..\..\..\..\..\..\components\libraries\bsp;..\..\..\..\..\..\components\libraries\button;..\..\..\..\..\..\components\libraries\cli;..\..\..\..\..\..\components\libraries\crc16;..\..\..\..\..\..\components\libraries\crc32;..\..\..\..\..\..\components\libraries\crypto;..\..\..\..\..\..\components\libraries\csense;..\..\..\..\..\..\components\libraries\csense_drv;..\..\..\..\..\..\components\libraries\delay;..\..\..\..\..\..\components\libraries\ecc;..\..\..\..\..\..\components\libraries\experimental_section_vars;..\..\..\..\..\..\components\libraries\experimental_task_manager;..\..\..\..\..\..\components\libraries\fds;..\..\..\..\..\..\components\libraries\fifo;..\..\..\..\..\..\components\libraries\fstorage;..\..\..\..\..\..\components\libraries\gfx;..\..\..\..\..\..\components\libraries\gpiote;..\..\..\..\..\..\components\libraries\hardfault;..\..\..\..\..\..\components\libraries\hci;..\..\..\..\..\..\components\libraries\led_softblink;..\..\..\..\..\..\components\libraries\log;..\..\..\..\..\..\components\libraries\log\src;..\..\..\..\..\..\components\libraries\low_power_pwm;..\..\..\..\..\..\components\libraries\mem_manager;..\..\..\..\..\..\components\libraries\memobj;..\..\..\..\..\..\components\libraries\mpu;..\..\..\..\..\..\components\libraries\mutex;..\..\..\..\..\..\components\libraries\pwm;..\..\..\..\..\..\components\libraries\pwr_mgmt;..\..\..\..\..\..\components\libraries\queue;..\..\..\..\..\..\components\libraries\ringbuf;..\..\..\..\..\..\components\libraries\scheduler;..\..\..\..\..\..\components\libraries\sdcard;..\..\..\..\..\..\components\libraries\slip;..\..\..\..\..\..\components\libraries\sortlist;..\..\..\..\..\..\components\libraries\spi_mngr;..\..\..\..\..\..\components\libraries\stack_guard;..\..\..\..\..\..\components\libraries\strerror;..\..\..\..\..\..\components\libraries\svc;..\..\..\..\..\..\components\libraries\timer;..\..\..\..\..\..\components\libraries\twi_mngr;..\..\..\..\..\..\components\libraries\twi_sensor;..\..\..\..\..\..\components\libraries\uart;..\..\..\..\..\..\components\libraries\usbd;..\..\..\..\..\..\components\libraries\usbd\class\audio;..\..\..\..\..\..\components\libraries\usbd\class\cdc;..\..\..\..\..\..\components\libraries\usbd\class\cdc\acm;..\..\..\..\..\..\components\libraries\usbd\class\hid;..\..\..\..\..\..\components\libraries\usbd\class\hid\generic;..\..\..\..\..\..\components\libraries\usbd\class\hid\kbd;..\..\..\..\..\..\components\libraries\usbd\class\hid\mouse;..\..\..\..\..\..\components\libraries\usbd\class\msc;..\..\..\..\..\..\components\libraries\util;..\..\..\..\..\..\components\softdevice\common;..\..\..\..\..\..\components\softdevice\s112\headers;..\..\..\..\..\..\components\softdevice\s112\headers\nrf52;..\..\..\..\..\..\external\fprintf;..\..\..\..\..\..\external\segger_rtt;..\..\..\..\..\..\external\utf_converter;..\..\..\..\..\..\integration\nrfx;..\..\..\..\..\..\integration\nrfx\legacy;..\..\..\..\..\..\modules\nrfx;..\..\..\..\..\..\modules\nrfx\drivers\include;..\..\..\..\..\..\modules\nrfx\hal;..\..\..\..\..\..\modules\nrfx\mdk;..\config;..\..\..\user;..\..\..\..\..\..\components\ble\ble_services\ble_dfu;..\..\..\..\..\..\components\libraries\bootloader;..\..\..\..\..\..\components\libraries\bootloader\ble_dfu;..\..\..\..\..\..\components\libraries\bootloader\dfu;..\..\..\..\..\..\components\libraries\svc</IncludePath>
            </VariousControls>

--- a/examples/ble_peripheral/ble_app_uart/user/LIS3DH.c
+++ b/examples/ble_peripheral/ble_app_uart/user/LIS3DH.c
@@ -195,7 +195,7 @@ int LIS3DH_Init(void)
 	LIS3DH_WriteReg(0x32, 0x17);		///62*16 = 1g
 	LIS3DH_WriteReg(0x33, 0x01);		///duration
 	*/
-	LIS3DH_WriteReg(0x20, 0x17);		///0x20: 10hz, 0x10: 1hz, 0x50: 100hz, bit3: normal mode
+	LIS3DH_WriteReg(0x20, 0x27);		///0x20: 10hz, 0x10: 1hz, 0x50: 100hz, bit3: normal mode
 	LIS3DH_WriteReg(0x21, 0x01);		///////09, 00
 	LIS3DH_WriteReg(0x22, 0x40);
 	LIS3DH_WriteReg(0x23, 0xA8);		///8g, bit3: normal mode enable, 12bits
@@ -217,10 +217,9 @@ int LIS3DH_Init(void)



-uint32_t LIS3DH_read_XYZ(void)
+uint32_t LIS3DH_read_XYZ(uint8_t* rBuffer)
 {
 	int i =0;
-	uint8_t rBuffer[8];
 	uint16_t x,y,z;
 	
 	//LIS3DH_ReadMultiReg(0x28, rBuffer, 6);

--- a/examples/ble_peripheral/ble_app_uart/user/LIS3DH.h
+++ b/examples/ble_peripheral/ble_app_uart/user/LIS3DH.h
@@ -27,7 +27,7 @@
 /////application api//////////////
 extern int LIS3DH_Init(void);
 extern void LIS3DH_IntInit(void);
-extern uint32_t LIS3DH_read_XYZ(void);
+extern uint32_t LIS3DH_read_XYZ(uint8_t* buf);

 #endif

--- a/examples/ble_peripheral/ble_app_uart/user/app_driver.c
+++ b/examples/ble_peripheral/ble_app_uart/user/app_driver.c
@@ -79,6 +79,7 @@ static void app_adc_vdd_init(void)
 	
 	nrf_saadc_channel_config_t config =
 	    NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_SE(NRF_SAADC_INPUT_VDD);
+	
 	err_code = nrf_drv_saadc_channel_init(0, &config);
 	APP_ERROR_CHECK(err_code);

@@ -87,6 +88,7 @@ static void app_adc_vdd_init(void)
 	
 }

+
 static void saadc_event_light_sensor_handler(nrf_drv_saadc_evt_t const * p_event)
 {
 	if (p_event->type == NRF_DRV_SAADC_EVT_DONE)
@@ -96,17 +98,17 @@ static void saadc_event_light_sensor_handler(nrf_drv_saadc_evt_t const * p_event
 		uint32_t          err_code;

 		adc_result = p_event->data.done.p_buffer[0];
-
+		
 		err_code = nrf_drv_saadc_buffer_convert(p_event->data.done.p_buffer, 1);
 		APP_ERROR_CHECK(err_code);
 		
-		lux_in_milli_volts = ADC_RESULT_IN_MILLI_VOLTS(adc_result) +
-		                          DIODE_FWD_VOLT_DROP_MILLIVOLTS;
-		
+		lux_in_milli_volts = ADC_RESULT_IN_MILLI_VOLTS(adc_result);
+
 		nrfx_saadc_uninit();
-		nrf_gpio_pin_clear(6);
+
 		g_app_data.lightSensorAdc = lux_in_milli_volts;
-		NRF_LOG_INFO("light====%d!!!!\r\n", lux_in_milli_volts);
+
+		NRF_LOG_INFO("light====%d!!!!", lux_in_milli_volts);
 	}
 }

@@ -117,6 +119,7 @@ static void app_adc_light_sensor_init(void)

 	nrf_saadc_channel_config_t config =
 	    NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_SE(NRF_SAADC_INPUT_AIN3);
+
 	err_code = nrf_drv_saadc_channel_init(0, &config);
 	APP_ERROR_CHECK(err_code);

@@ -153,6 +156,10 @@ void app_adc_start_sensor_convert(void)
 {
 	ret_code_t err_code;

+	nrf_gpio_pin_dir_set(6, NRF_GPIO_PIN_DIR_OUTPUT);
+	nrf_gpio_pin_set(6);
+	//nrf_delay_ms(10);
+		
 	app_adc_light_sensor_init();
 	err_code = nrf_drv_saadc_sample();
 	APP_ERROR_CHECK(err_code);

--- a/modules/nrfx/drivers/include/nrfx_saadc.h
+++ b/modules/nrfx/drivers/include/nrfx_saadc.h
@@ -89,7 +89,7 @@ extern "C" {
    .reference  = NRF_SAADC_REFERENCE_INTERNAL,     \
    .acq_time   = NRF_SAADC_ACQTIME_10US,           \
    .mode       = NRF_SAADC_MODE_SINGLE_ENDED,      \
-    .burst      = NRF_SAADC_BURST_DISABLED,         \
+    .burst      = NRF_SAADC_BURST_ENABLED,         \
    .pin_p      = (nrf_saadc_input_t)(PIN_P),       \
    .pin_n      = NRF_SAADC_INPUT_DISABLED          \
 }