DA1468x

Available tools for DTM

Thu, 2018-08-30 08:08--POIRIER

Hello,

我想测试D14681器件的TX功率和RX灵敏度。

I have seen that in SmartSnippet with RF master, we can download a special firmware then send commands to the device to make it sending unmodulated Tx. Unmodulated Tx is clear to me.
What does exactly the unmodulated Rx does? Does it return the RSSI on the given frequency in SmartSnippet?

On which pins is connected the UART on the device?
Can we change these pins?
Is there another interface than UART available to launch the tests?

DA14681 USB 接口电源问题

Mon, 2018-08-27 09:20--zed

您好,我使用1.0.8的SDK,我的USB端的电压在4.8V左右时,当我开启充电功能,同时开启蓝牙广播,在没有接电池的情况下,程序会不停的进入VBUS_Handler()并且调用hw_charger_vbus_cb(false);。认为我USB端掉电了然后又有电了,所以会导致我的USB设备在不停的重弹设备。而当我接上电池时,也就是在给电池充电时。USB工作正常。当我的USB端的电压在5.0V左右时。不管接没接电池。都一切正常。不会重弹设备。当我不使能蓝牙时,USB工作也正常。我想问下是什么原因呢?是USB这边的电压必须稳定在5.0V左右吗?谢谢

Using C++

Sun, 2018-08-26 16:13--加唑

Hi,
我需要使用对话框SDK使用C ++,但我无法设置它。
What I did was following the getting started tutorial, so I copied the ble_adv example.
Then I addedorg.eclipse.cdt.core.ccnatureto the .project file, to make it a C++ project.
I then modified the C++ linker settings to match the previous C ones (like linking the Bluetooth library) and renamed the main.c file to main.cpp.

gap pair completion status

Fri, 2018-08-24 13:53--ainwood87

I'm attempting to pair with a BLE peripheral using the function ble_gap_pair(). After some time I receive a response BLE_EVT_GAP_PAIR_COMPLETED, which is a structure ble_evt_gap_pair_completed_t. This structure contains an integer field called "status", which is the "completion status". I cannot find any documentation regarding the meaning of the completion status.

I assume that a value of 0 means success, but I have also seen the values 1 and 70. Where is the documentation for this field?

Data loss when upgraded to LE packet length extension feature

Thu, 2018-08-23 07:27--jetsonindustries

我们最近将我们的设备升级到BLE 4.2并实现了数据包长度扩展功能。

When testing, we find that there is a large amount of data loss when compared to BLE4.0 and no PLE. File size should be 140kb and comes across cleanly over BLE4.0 (very slowly) and the same file when sent with BLE4.2 is only 50kb and it comes across very quickly.

The app we use to receive the data is an android bluetooth terminal app and the device is operating on BLE5.0 so should be backwards compatible and support the PLE feature.

DA1468x低功耗模式

Wed, 2018-08-22 20:16--Jitendraprasad

你好对话小组

I am working on pxp_reporter example and write application for some sensors and put the device in extended sleep mode. When device enter in sleep mode after 8 seconds device consume low power. Device wakeup on timer interrupt and read sensors data and record in flash. So, when timer trigger device wakeup but it get stuck somewhere.
After debugging I came to know the SPI handle (SPI open) value get changed in wakeup mode also changed variable values etc. I have enabled RAM RETANTION and configure GPIO in priph_int function in main.c file.

Issue with sleep mode in low voltage situation

星期二,2018-08-21 15:39--jetsonindustries

Hey Team,
We have a device using PXP_reporter project.
When we put the device in extended sleep mode, it advertises for 8 seconds then stops if the voltage is less than 2.90V.
如果the voltage is over 2.90V we don't have a problem and the device maintains advertising and operates fine.
虽然不在睡眠模式下,设备操作正常,直至2.17V,这是我们的曲线最小电压。

enabling NTC to supervise charging will permanently drain current?

星期一,2018-08-20 16:13--roland237

Hello all,

I'm using the NTC in a resistor divider configuration according to the datasheet (Figure 21) in my design. It seems that the SDK enables the resistor divider by applying power to P1_4 with the following code in hw_usb_charger.h:

if(dg_configbattery_charge_ntc == 0){
/* Set P14 to output high (3.3V). */
GPIO->P1_PADPWR_CTRL_REG &= ~(1 << 4);
GPIO->P1_SET_DATA_REG = (1 << 4);
gpio-> p14_mode_reg = 0x300;

PLT broad Erase flash problem

星期四,2018-08-16 10:59--andoridfm2013

HI dialog,

I am currently using PLT broad for production testing, but keep getting "INTERNAL SYSTEM ERROR" when PLT doing erase flash operation, if I don't select erase flash option, write flash is ok and my broad can boot. Also, the broad actually can erase the flash when I check the flash using jlink, so what would be to cost this problem, please help, thank you.

并且对于广泛而言,我只连接了RX TX VBAT和GND

以下是附件中软件和params.xml的日志

只要发现有v4.3,但仍然有错误

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