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CCS/CCSTUDIO: Installing several versions of CCS in the same computer

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Part Number:CCSTUDIO

Tool/software: Code Composer Studio

Hello

Is it possible to install several versions of CCS in the same computer? I mean, without fearing any "collateral damage".

Or should I consider a dedicated virtual machine for each version?

I'm asking this question because I have to deal with different projects that have been started with different versions.

Thank you!

Kind regards,

Pablo.


TINA/Spice/TMS320F28069M: TMS320F28069M Position control

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Part Number:TMS320F28069M

Tool/software:TINA-TI or Spice Models

 I selected TMS320F28069M as the Micro controller to complete the development of motor control project, based on the “Proj_lab13d.c Motion Sequence Example – Vending Machine”。I want to make the motor stop at the position A and position B, .

There may be some accident to deal by MCU when motor running, so the motor will stop at any position marked as D between position A and B. After the MCU finish the occasional task, we want to the motor continue to run and stop at position A or B.

I have tried two methods to make it come true , but it didn’t work.

method a: make the motor stop at positon D , restart the motor next.

1. this step is to stop the motor, code like following described:

   gMotorVars.SpinTAC.PosPlanRun = ST_PLAN_PAUSE;

   STPOSPLAN_setEnable(stObj->posPlanHandle, false);

   STPOSMOVE_setEnable(stObj->posMoveHandle, false);

2. this step is to restart the motor, code like following described:

   gMotorVars.SpinTAC.PosPlanRun = ST_PLAN_START;

   STPOSPLAN_setEnable(stObj->posPlanHandle, true);

   STPOSMOVE_setEnable(stObj->posMoveHandle, true);

method b: we changed the parameter online using the interface of STPOSPLAN_setCfgState, but an error of SPpinTAC Plan is running will be reported. I get the solution from the document. As described in the document, the SPpinTAC Plan have to enter an IDLE state before new configuration effect. And as the following table, the ENB=false can be set to make the state BUSY->IDLE transition, only after three requirements have been met. Now, it can’t enter the IDLE state even though the three requirements have been met, and it will enter the HALT state abnormally. Even if I get the IDLE state occasionally, the state will change from IDLE to INIT after online parameter configuration, not my expected.

looking forward to your help and reply. thank you!

 

LMX2492EVM: Phase noise characteristic when denominator=2^24

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Part Number:LMX2492EVM

As per the datasheet of LMX2492, the denominator of the fractional divider is forced to 2^24 when the chip is running the frequency ramping. We are investigating the phase noise at a constant frequency 10.525GHz to begin with (see the graph attached).  

1. a fractional of 10485760/16777216, strange phase noise behaviour is observed .

2. a fractional of 5/8, the phase noise seems to be matching the theoretical calculation

Question:

1. Why is there a big difference in the phase noise characteristic when a fractional circuit with the max denominator is used?

2. Is there any difference in setting of the denominator to 2^24 in CW mode and in ramping mode? 

TLV320AIC23B: TLV320AIC23BPW

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Part Number:TLV320AIC23B

Hi

What is the correct operating temperature range for TLV320AIC23BPW?

-10C ... +70C or 0C...+70C?

There are different data in datasheet and in product card on web site

CCS: Data Variable Tracing with CC1350 Launchpad

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Tool/software: Code Composer Studio

Hi,

We are using CC1350 Launchpad. We are using this code for see the values on Data Variable Tracing. But When We start project, We just see 2,3 or 4 values. But We want to see all values When We suspended the code.

#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <ti/devices/cc13x0/driverlib/ioc.h>
#include "ITM.h"
const unsigned ITM_BASE_ADDRESS = 0xE0000000;
ITM_port_t port;
unsigned trial_num, port_num = 1;
void delay(unsigned num_loops)
{
unsigned i;
for (i=0; i<num_loops; i++)
{
asm ("NOP");
}
}
void port_wait(ITM_port_t port)
{
delay(10);
/* Wait while fifo ready */
while (*port == 0);
}
/* Send a nul terminated string to the port */
void ITM_put_string(ITM_port_t port, const char* data)
{
unsigned datapos = 0;
unsigned portpos = 0;
unsigned portdata = 0;

while('\0' != data[datapos])
{
port_wait(port);
portdata = 0;

/* Get the next 4 bytes of data */
for (portpos=0; portpos<4; ++portpos) {
portdata |= data[datapos] << (8*portpos);
if ('\0' != data[datapos]) {
++datapos;
}
}
/* Write the next 4 bytes of data */
*port = portdata;
}
delay(200);
}
/* Send a 32 bit value to the port */
void ITM_put_32(ITM_port_t port, unsigned data)
{
port_wait(port);
*port = data;
delay(200);
}
/* Send a 16 bit value to the port */
void ITM_put_16(ITM_port_t port, unsigned short data)
{
/* Cast port for 16-bit data */
volatile unsigned short* myport = (volatile unsigned short*)port;
port_wait(port);
*myport = data;
delay(200);
}
/* Send a 8 bit value to the port */
void ITM_put_08(ITM_port_t port, unsigned char data)
{
/* Cast port for 8-bit data */
volatile unsigned char* myport = (volatile unsigned char*)port;
port_wait(port);
*myport = data;
delay(200);
}
/* Creat Post adress */
ITM_port_t Port_adress(unsigned data)
{
ITM_port_t port;
unsigned port_address;
port_address = ITM_BASE_ADDRESS + (4*data);
port = (ITM_port_t)port_address;
return port;
}

Firstly We tried this code with pinStandby_CC1350 example. We create a counter in example for trace on Data Trace Graph.And We see this.

After We deleted the TaskSleep() command in example. When We deleted it We saw 96 values.

1-) How Can We see all the values When We suspented the code?

2-) Why Did We see more values When We deleted TaskSleep() command ?

Linux/AM3352: AM3352 Custom Board not booting from USB0 Network

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Part Number:AM3352

Tool/software: Linux

Hello TI,

We had new Custom Board based on AM3352 Processor. I done the USB Network setup in Ubuntu16.04 as per below link

once i connect the board USB to Ubuntu Host 16.04. board is not booting form USB RNDIS TFTP. I could see only CCCCCC printing in board Serial UART.

From Ubuntu 16.04  Host USB0 below are dmesg

[107459.248036] usb 3-5.1: new full-speed USB device number 52 using xhci_hcd
[107459.348411] usb 3-5.1: not running at top speed; connect to a high speed hub
[107459.349386] usb 3-5.1: New USB device found, idVendor=0451, idProduct=6141
[107459.349391] usb 3-5.1: New USB device strings: Mfr=33, Product=37, SerialNumber=0
[107459.349395] usb 3-5.1: Product: AM335x USB
[107459.349399] usb 3-5.1: Manufacturer: Texas Instruments
[107459.403440] rndis_host 3-5.1:1.0 usb0: register 'rndis_host' at usb-0000:00:14.0-5.1, RNDIS device, 9a:1f:85:1c:3d:0e
[107459.515596] IPv6: ADDRCONF(NETDEV_UP): usb0: link is not ready
[107504.716020] ahci 0000:02:00.0: vpd r/w failed.  This is likely a firmware bug on this device.  Contact the card vendor for a firmware update
[107659.081223] xhci_hcd 0000:00:14.0: URB transfer length is wrong, xHC issue? req. len = 0, act. len = 4294967288
[107659.141644] xhci_hcd 0000:00:14.0: URB transfer length is wrong, xHC issue? req. len = 0, act. len = 4294967288
[107659.207323] xhci_hcd 0000:00:14.0: URB transfer length is wrong, xHC issue? req. len = 0, act. len = 4294967288
[107659.236514] usb 3-5.1: USB disconnect, device number 52
[107659.238576] rndis_host 3-5.1:1.0 usb0: unregister 'rndis_host' usb-0000:00:14.0-5.1, RNDIS device

and journalctl -f gives USB Detection at AM335x ROM and USB xhci_hcd error

Nov 18 09:39:22 LE-Z7682 kernel: usb 3-5.1: new full-speed USB device number 23 using xhci_hcd
Nov 18 09:39:22 LE-Z7682 kernel: usb 3-5.1: not running at top speed; connect to a high speed hub
Nov 18 09:39:22 LE-Z7682 kernel: usb 3-5.1: New USB device found, idVendor=0451, idProduct=6141
Nov 18 09:39:22 LE-Z7682 kernel: usb 3-5.1: New USB device strings: Mfr=33, Product=37, SerialNumber=0
Nov 18 09:39:22 LE-Z7682 kernel: usb 3-5.1: Product: AM335x USB
Nov 18 09:39:22 LE-Z7682 kernel: usb 3-5.1: Manufacturer: Texas Instruments
Nov 18 09:39:22 LE-Z7682 kernel: rndis_host 3-5.1:1.0 usb0: register 'rndis_host' at usb-0000:00:14.0-5.1, RNDIS device, 9a:1f:85:1c:3d:0e
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <warn>  [1542530362.8278] device (usb0): failed to find device 15 'usb0' with udev
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.8297] manager: (usb0): new Ethernet device (/org/freedesktop/NetworkManager/Devices/14)
Nov 18 09:39:22 LE-Z7682 mtp-probe[5126]: checking bus 3, device 23: "/sys/devices/pci0000:00/0000:00:14.0/usb3/3-5/3-5.1"
Nov 18 09:39:22 LE-Z7682 mtp-probe[5126]: bus: 3, device: 23 was not an MTP device
Nov 18 09:39:22 LE-Z7682 adclient[2617]: INFO  AUDIT_TRAIL|Centrify Suite|Trusted Path|1.0|2700|Trusted path granted|5|user=le-z7682$@DE.BOSCH.COM pid=2617 utc=154253036286
Nov 18 09:39:22 LE-Z7682 adclient[2617]: INFO  AUDIT_TRAIL|Centrify Suite|Trusted Path|1.0|2700|Trusted path granted|5|user=le-z7682$@DE.BOSCH.COM pid=2617 utc=154253036288
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.9474] devices added (path: /sys/devices/pci0000:00/0000:00:14.0/usb3/3-5/3-5.1/3-5.1:1.0/net/usb0, iface:
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.9475] device added (path: /sys/devices/pci0000:00/0000:00:14.0/usb3/3-5/3-5.1/3-5.1:1.0/net/usb0, iface:
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.9481] device (usb0): state change: unmanaged -> unavailable (reason 'managed') [10 20 2]
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.9491] device (usb0): link connected
Nov 18 09:39:22 LE-Z7682 kernel: IPv6: ADDRCONF(NETDEV_UP): usb0: link is not ready
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.9528] device (usb0): state change: unavailable -> disconnected (reason 'none') [20 30 0]
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.9539] policy: auto-activating connection 'usb0'
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.9555] device (usb0): Activation: starting connection 'usb0' (a55c0662-512e-435c-a4f0-cc1b22554427)
Nov 18 09:39:22 LE-Z7682 whoopsie[2298]: [09:39:22] Cannot reach: https://daisy.ubuntu.com
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.9562] device (usb0): state change: disconnected -> prepare (reason 'none') [30 40 0]
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.9568] device (usb0): state change: prepare -> config (reason 'none') [40 50 0]
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.9574] device (usb0): state change: config -> ip-config (reason 'none') [50 70 0]
Nov 18 09:39:22 LE-Z7682 avahi-daemon[3607]: Joining mDNS multicast group on interface usb0.IPv4 with address 192.168.2.1.
Nov 18 09:39:22 LE-Z7682 avahi-daemon[3607]: New relevant interface usb0.IPv4 for mDNS.
Nov 18 09:39:22 LE-Z7682 avahi-daemon[3607]: Registering new address record for 192.168.2.1 on usb0.IPv4.
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.9610] device (usb0): state change: ip-config -> ip-check (reason 'none') [70 80 0]
Nov 18 09:39:22 LE-Z7682 whoopsie[2298]: [09:39:22] Cannot reach: https://daisy.ubuntu.com
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.9624] device (usb0): state change: ip-check -> secondaries (reason 'none') [80 90 0]
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.9629] device (usb0): state change: secondaries -> activated (reason 'none') [90 100 0]
Nov 18 09:39:22 LE-Z7682 NetworkManager[1365]: <info>  [1542530362.9701] device (usb0): Activation: successful, device activated.
Nov 18 09:39:22 LE-Z7682 nm-dispatcher[5079]: req:2 'up' [usb0]: new request (2 scripts)
Nov 18 09:39:22 LE-Z7682 nm-dispatcher[5079]: req:2 'up' [usb0]: start running ordered scripts...
Nov 18 09:39:23 LE-Z7682 systemd[1]: Reloading OpenBSD Secure Shell server.
Nov 18 09:39:23 LE-Z7682 sshd[1745]: Received SIGHUP; restarting.
Nov 18 09:39:23 LE-Z7682 systemd[1]: Reloaded OpenBSD Secure Shell server.
Nov 18 09:39:23 LE-Z7682 sshd[1745]: Server listening on 0.0.0.0 port 22.
Nov 18 09:39:23 LE-Z7682 sshd[1745]: Server listening on :: port 22.
Nov 18 09:39:23 LE-Z7682 systemd[1]: Stopped ISC DHCP IPv4 server.
Nov 18 09:39:23 LE-Z7682 systemd[1]: Started ISC DHCP IPv4 server.
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: Internet Systems Consortium DHCP Server 4.3.3
Nov 18 09:39:23 LE-Z7682 sh[5233]: Internet Systems Consortium DHCP Server 4.3.3
Nov 18 09:39:23 LE-Z7682 sh[5233]: Copyright 2004-2015 Internet Systems Consortium.
Nov 18 09:39:23 LE-Z7682 sh[5233]: All rights reserved.
Nov 18 09:39:23 LE-Z7682 sh[5233]: For info, please visit www.isc.org/.../
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: Copyright 2004-2015 Internet Systems Consortium.
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: All rights reserved.
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: For info, please visit www.isc.org/.../
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: Config file: /etc/dhcp/dhcpd.conf
Nov 18 09:39:23 LE-Z7682 sh[5233]: Config file: /etc/dhcp/dhcpd.conf
Nov 18 09:39:23 LE-Z7682 sh[5233]: Database file: /var/lib/dhcp/dhcpd.leases
Nov 18 09:39:23 LE-Z7682 sh[5233]: PID file: /run/dhcp-server/dhcpd.pid
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: Database file: /var/lib/dhcp/dhcpd.leases
Nov 18 09:39:23 LE-Z7682 sh[5233]: Wrote 3 leases to leases file.
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: PID file: /run/dhcp-server/dhcpd.pid
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: Internet Systems Consortium DHCP Server 4.3.3
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: Copyright 2004-2015 Internet Systems Consortium.
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: All rights reserved.
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: For info, please visit www.isc.org/.../
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: Wrote 3 leases to leases file.
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]:
Nov 18 09:39:23 LE-Z7682 sh[5233]: No subnet declaration for usb0 (192.168.2.1).
Nov 18 09:39:23 LE-Z7682 sh[5233]: ** Ignoring requests on usb0.  If this is not what
Nov 18 09:39:23 LE-Z7682 sh[5233]:    you want, please write a subnet declaration
Nov 18 09:39:23 LE-Z7682 sh[5233]:    in your dhcpd.conf file for the network segment
Nov 18 09:39:23 LE-Z7682 sh[5233]:    to which interface usb0 is attached. **
Nov 18 09:39:23 LE-Z7682 sh[5233]: Not configured to listen on any interfaces!
Nov 18 09:39:23 LE-Z7682 sh[5233]: If you think you have received this message due to a bug rather
Nov 18 09:39:23 LE-Z7682 sh[5233]: than a configuration issue please read the section on submitting
Nov 18 09:39:23 LE-Z7682 sh[5233]: bugs on either our web page at www.isc.org or in the README file
Nov 18 09:39:23 LE-Z7682 sh[5233]: before submitting a bug.  These pages explain the proper
Nov 18 09:39:23 LE-Z7682 sh[5233]: process and the information we find helpful for debugging..
Nov 18 09:39:23 LE-Z7682 sh[5233]: exiting.
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: No subnet declaration for usb0 (192.168.2.1).
Nov 18 09:39:23 LE-Z7682 systemd[1]: isc-dhcp-server.service: Main process exited, code=exited, status=1/FAILURE
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: ** Ignoring requests on usb0.  If this is not what
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]:    you want, please write a subnet declaration
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]:    in your dhcpd.conf file for the network segment
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]:    to which interface usb0 is attached. **
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]:
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]:
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: Not configured to listen on any interfaces!
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]:
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: If you think you have received this message due to a bug rather
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: than a configuration issue please read the section on submitting
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: bugs on either our web page at www.isc.org or in the README file
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: before submitting a bug.  These pages explain the proper
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: process and the information we find helpful for debugging..
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]:
Nov 18 09:39:23 LE-Z7682 dhcpd[5233]: exiting.
Nov 18 09:39:23 LE-Z7682 systemd[1]: isc-dhcp-server.service: Unit entered failed state.
Nov 18 09:39:23 LE-Z7682 systemd[1]: isc-dhcp-server.service: Failed with result 'exit-code'.
Nov 18 09:39:23 LE-Z7682 whoopsie[2298]: [09:39:23] Cannot reach: https://daisy.ubuntu.com
Nov 18 09:39:24 LE-Z7682 avahi-daemon[3607]: Joining mDNS multicast group on interface usb0.IPv6 with address fe80::981f:85ff:fe1c:3d0e.
Nov 18 09:39:24 LE-Z7682 avahi-daemon[3607]: New relevant interface usb0.IPv6 for mDNS.
Nov 18 09:39:24 LE-Z7682 avahi-daemon[3607]: Registering new address record for fe80::981f:85ff:fe1c:3d0e on usb0.*.
Nov 18 09:39:24 LE-Z7682 whoopsie[2298]: [09:39:24] Cannot reach: https://daisy.ubuntu.com
Nov 18 09:39:25 LE-Z7682 whoopsie[2298]: [09:39:25] Cannot reach: https://daisy.ubuntu.com
Nov 18 09:44:03 LE-Z7682 kernel: xhci_hcd 0000:00:14.0: URB transfer length is wrong, xHC issue? req. len = 0, act. len = 4294967288
Nov 18 09:44:03 LE-Z7682 kernel: xhci_hcd 0000:00:14.0: URB transfer length is wrong, xHC issue? req. len = 0, act. len = 4294967288
Nov 18 09:44:03 LE-Z7682 kernel: xhci_hcd 0000:00:14.0: URB transfer length is wrong, xHC issue? req. len = 0, act. len = 4294967288
Nov 18 09:44:04 LE-Z7682 kernel: xhci_hcd 0000:00:14.0: URB transfer length is wrong, xHC issue? req. len = 0, act. len = 4294967288
Nov 18 09:44:04 LE-Z7682 kernel: rndis_host 3-5.1:1.0 usb0: kevent 1 may have been dropped
Nov 18 09:44:04 LE-Z7682 kernel: usb 3-5.1: USB disconnect, device number 23
Nov 18 09:44:04 LE-Z7682 kernel: xhci_hcd 0000:00:14.0: WARN Event TRB for slot 24 ep 6 with no TDs queued?
Nov 18 09:44:04 LE-Z7682 kernel: rndis_host 3-5.1:1.0 usb0: unregister 'rndis_host' usb-0000:00:14.0-5.1, RNDIS device
Nov 18 09:44:04 LE-Z7682 avahi-daemon[3607]: Interface usb0.IPv6 no longer relevant for mDNS.
Nov 18 09:44:04 LE-Z7682 avahi-daemon[3607]: Leaving mDNS multicast group on interface usb0.IPv6 with address fe80::981f:85ff:fe1c:3d0e.
Nov 18 09:44:04 LE-Z7682 avahi-daemon[3607]: Interface usb0.IPv4 no longer relevant for mDNS.
Nov 18 09:44:04 LE-Z7682 avahi-daemon[3607]: Leaving mDNS multicast group on interface usb0.IPv4 with address 192.168.2.1.
Nov 18 09:44:04 LE-Z7682 avahi-daemon[3607]: Withdrawing address record for fe80::981f:85ff:fe1c:3d0e on usb0.
Nov 18 09:44:04 LE-Z7682 NetworkManager[1365]: <info>  [1542530644.0152] device (usb0): state change: activated -> unmanaged (reason 'removed') [100 10 36]
Nov 18 09:44:04 LE-Z7682 avahi-daemon[3607]: Withdrawing address record for 192.168.2.1 on usb0.
Nov 18 09:44:04 LE-Z7682 whoopsie[2298]: [09:44:04] Cannot reach: https://daisy.ubuntu.com
Nov 18 09:44:04 LE-Z7682 dbus[1294]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service'
Nov 18 09:44:04 LE-Z7682 NetworkManager[1365]: <error> [1542530644.0248] platform-linux: do-change-link[15]: failure changing link: failure 19 (No such device)
Nov 18 09:44:04 LE-Z7682 NetworkManager[1365]: <warn>  [1542530644.0249] device (usb0): failed to disable userspace IPv6LL address handling
Nov 18 09:44:04 LE-Z7682 NetworkManager[1365]: <info>  [1542530644.0333] devices removed (path: /sys/devices/pci0000:00/0000:00:14.0/usb3/3-5/3-5.1/3-5.1:1.0/net/usb0, ifac
Nov 18 09:44:04 LE-Z7682 systemd[1]: Starting Network Manager Script Dispatcher Service...
Nov 18 09:44:04 LE-Z7682 dbus[1294]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Nov 18 09:44:04 LE-Z7682 systemd[1]: Started Network Manager Script Dispatcher Service.
Nov 18 09:44:04 LE-Z7682 nm-dispatcher[5259]: req:1 'down' [usb0]: new request (2 scripts)
Nov 18 09:44:04 LE-Z7682 nm-dispatcher[5259]: req:1 'down' [usb0]: start running ordered scripts...
Nov 18 09:44:05 LE-Z7682 whoopsie[2298]: [09:44:05] Cannot reach: https://daisy.ubuntu.com

Kindly give me any suggestion why it is not booting from USB

RTOS/TDA2P-ACD: EthernetRx Link Not Receivinf Data from Network_Tx PC tool

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Part Number:TDA2P-ACD

Tool/software: TI-RTOS

Hello All,

I have created a EthernetRx link in Vision SDK for receiving some data over Ethernet using network_tx pc tool.

EthernetRx link similar to NullSrc link just that I am not notifying the output of this link to any of the next link. It is floating link. Also I have modified network_tx pc tool to send only 20 bytes of data.

My usecase is as below ,

Testlink is just for processing the data received over Ethernet.

When I send data from modified network_tx tool to my EthernetRx link (on port no. 29181), it receives data upto 5 times. When I send for the 6th time, Ethernet link hangs and does not receive anything.

Is there any such limitation in Vision SDK wherein we can receive data from network_tx tool only 5 times.

I am using PSDK 03.03 and I am using customized TDA2PX board.

Regards,

Abhay

PGA300: Calculation method for coefficient

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Part Number:PGA300

Hello,

I would like you to confirm that user can perform below by using GUI.

* Is it possible to caluculate coefficient(TC/NL, ADC offset and gain) by writing ADC value ?

User need to perform "read ADC" to calculate coefficient in current GUI.

However, when customer keep ADC value itself, they just want to write ADC value and get caluculated coefficient.

Because, it takes a lot of time to perform "guided calibration". So they want to perform above.

Best Regards,


Linux: AM5728 boot Linux kernel failed

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Tool/software: Linux

Sdk: 05.00.00.15


If I want to manually start my own compiled kernel image in the uboot interface. What should be done?
Regardless of whether I download zImage, Image or vmlinux via tftp, this error will be reported when starting:
Wrong Image Format for bootm command
ERROR: can't get kernel image!

My operation is as follows:

=> tftp 0x82000000 zImage
Link up on port 0, speed 100, full duplex
Using ethernet@48484000 device
TFTP from server 192.168.43.97; our IP address is 192.168.43.201
Filename 'zImage'.
Load address: 0x82000000
Loading: ########################################################################### #################
          ############################################################################ ###############
          ############################################################################ ###############
          ############################################################################ ###############
          ##############
          1.4 MiB/s
Done
Bytes transferred = 4014592 (3d4200 hex)
=> bootm 0x82000000
Wrong Image Format for bootm command
ERROR: can't get kernel image!

TPS2547: TPS2547

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Part Number:TPS2547

Hi team,

          For USB charger TPS2547, if TPS2547 is placed on the mother board, and the USB connector is placed on a separate board, the two board is connected withh a 180mm/FFC cable. The USB traces are 2 inch on the mother board and 1 inch on the small separate board.

          Is that design ok from your point of view? Any risks?

Thanks for your help.

CCS/TMS320F2808: SPI Register RXFIFO and TXFIFO problems

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Part Number:TMS320F2808

Tool/software: Code Composer Studio

Hi everyone,

This question of mine is related to the question I asked this month. My problem is this:

For instance, I send 3x1 uint16 vector from Arduino(Master) to TMS320F2808(Slave) and there is nothing wrong with the receive of data since at SPIRXBUF I see the correct data but since I use FIFO, the RXFFOVF bit is always 1, which means that more than 16 words is received by the FIFO even if I send less than 3 words continuously. Furthermore, I simply multiply this 3x1 vector by a constant on the slave side and send it back to the master. There is this second problem: Even if I send 3 words to the master, at FIFO buffer I see that transmit FIFO contains 16 words and 13 words respectively and repeatedly. I do not know why this happens. I am open to any help. 

Thanks.

Compiler/TM4C1294NCPDT: Bug report : switch-case on the new C++ enum class produces an internal error

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Part Number:TM4C1294NCPDT

Tool/software: TI C/C++ Compiler

enum class MyEnum : char {
  Value0 = 0,
  Value1 = 1,
  Value2 = 2
};

void main() {
MyEnum val = MyEnum::Value1;
switch(val) {
case MyEnum::Value1: {
  break;
}
case MyEnum::Value2: {
  break;
}
}

Compiler: Ti Arm 18.9.0

Compiler call: 

Building file: "../main.cpp"
Invoking: ARM Compiler
"C:/ti/ccsv8/tools/compiler/ti-cgt-arm_18.9.0.STS/bin/armcl" -mv7M4 --code_state=16 --float_support=FPv4SPD16 -me --opt_for_speed=0 --include_path="C:/ti/ccsv8/tools/compiler/ti-cgt-arm_18.9.0.STS/include"  --advice:power="all" --define=__DEBUG --define=ccs="ccs" --define=TARGET_IS_SNOWFLAKE_RA0 --define=USE_EK_TM4C1294XL --define=PART_TM4C1294NCPDT -g --c99 --c++14 --gcc --diag_warning=225 --diag_wrap=off --display_error_number --gen_func_subsections=on --abi=eabi --ual --preproc_with_compile --preproc_dependency="main.d_raw" "../main.cpp"


>> Compilation failure
subdir_rules.mk:16: recipe for target 'main.obj' failed
>> ../main.cpp, line 13: INTERNAL ERROR: no match for MINUS


This may be a serious problem. Please contact customer support with a
description of this problem and a sample of the source files that caused this
INTERNAL ERROR message to appear.

Cannot continue compilation - ABORTING!

BQ40Z80: Open Cell Connection Permanent Failure ??

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Part Number:BQ40Z80

Hi All,

On BQ40Z80 Datasheet (SLUSBV4A) in detailled description you talk about "Open Cell Connection Permanent Failure" in chapter "8.3.2 Secondary (2nd Level) Safety Features".

There are no description about Open Cell connection permanent Failure on bq40z80 Technical Reference Manual (SLUUBT5) .

Can you detailed this protection function?

BR,

Loïc

Linux/PROCESSOR-SDK-AM335X: Using Network Manager to manage HSR and PRP

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Part Number:PROCESSOR-SDK-AM335X

Tool/software: Linux

I am planning to cross compile NetworkManager for AM335x. Does anyone know if it is possible to use NetworkManager to configure HSR and PRP? Right now I am using the instruction on TI wiki which works fine. As far as I know if I start using NetworkManager then I need to stop using any other method to configure the network or it will cause confusion issue in Linux. I am using Linux RT.

Power solution of Kintex-7

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We have a question.

Our customer uses kintex-7 of FPGA.

Please show us the recommended Power solution that operates Kintex-7.

For example, PMIC or Power tree(DCDCs and LDOs) and so on.

Best regards,

Takahiro Nishizawa


LM5007: VIN UVLO value

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Part Number:LM5007

Hi team,

My customer use LM5007 to supply PSE 3.3V. The input voltage is 48V, output voltage is 3.3V, output current is 0.17A. I search datasheet and can't find UVLO value of VIN, just find that VCC UVLO is 6.3V. I am wondering if the device may work when input voltage is above 10V and below 18.5V. Could you please provide typical value for VIN UVLO, thanks.

BRs,

Binbin Wang

CC3220SF-LAUNCHXL: antenna on custom board

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Part Number:CC3220SF-LAUNCHXL

Hi,

We have a custom board that uses the CC3220SF. For some reason, the antenna is unable to connect to  Wi-Fi network. We found a document by TI for the layout guidelines to be followed. It turns out that our conductor impedance is 60 ohms and not 50 ohms. Is this alright? Will it function with this impedance?? My second question is, is there any way to check if the antenna is functioning or not? like a waveform that we can observe..
Thanks and regards,
-Sushen

CC2650: Humidity sensor

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Part Number:CC2650

Hello,
customer has the idea to use CC2650 as humidity sensor. Water has a resonance frequency of 2.4GHz and he wants to determine the air humidity by reading out the RSSI level. The TX and RX antenna are closed by each other. Do you have experiences with it? Do you see some blocking points? Is full-duplex possible so that he can use only one CC2650?

Regards, Holger

TAS5342A: PVDD max?

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Part Number:TAS5342A

Max recommended operating PVDD in the datasheet is 34V but the aaplication examples in section 8 show a 36V PVDD.  What is the maximum PVDD for TAS5342A and what stops us increasign PVDD >34V for high impedance speakers for an increased output power?

IWR1443: MMWave_execute error number

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Part Number:IWR1443

After working a while with the IWR1443 without any problem, I started getting this error code from MMWave_execute: 0xF3E30002. I can't seem to find anything like that in error codes list:

What does it mean?

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