Graham S.

Activity

Answer posted for Question: Trouble with 2 InterruptIn - If you look at PinNames.h for that target [[https://github.com/ARMmbed/mbed-os/blob/19e762298f9a020606f7358539bb653be0de8e4f/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52832/TARGET_UBLOX_EVK_NINA_B1/PinNames.h|PinNames.h]] <> D5 = NC, // SWDIO …
Graham S. - 19 Nov 2019
Question Help with USART serial communication STM32F401 (Basic) marked as solved by answer: I see a couple problems. First rule for interrupts is Get in and get out …
Graham S. - 16 Nov 2019
Answer posted for Question: Why link MBED OS to a board instead of an MCU ? - You're sort of asking two questions. If an mbed compatible devboard uses STM32F407VG, you can …
Graham S. - 15 Oct 2019
Answer posted for Question: How to pause and resume threads, and how to switch between them? - Using multiple threads adds a lot of extra complication and points of failure. The general …
Graham S. - 11 Oct 2019
Answer posted for Question: Strange PWM issue - I don’t know that I have an answer, but a few thoughts: First it would …
Graham S. - 05 Sep 2019
Answer posted for Question: mbed support STM32F303RBT6? - Not an answer really but I have looked into this a bit and setting up …
Graham S. - 02 Jul 2019
Question STM32L0xx MCU 8MHz operation marked as solved by answer: Should be possible. Recommend getting the STM32CubeMX configurator program and setting it up for that …
Graham S. - 10 Jun 2019
Answer posted for Question: How to end an event queue? - Instead of queue.call_every() use queue.call_in(), this schedules it just one time. Then reschedule it as …
Graham S. - 31 May 2019
Question Issue with STM32F769 PWM output when updated according to condition marked as solved by answer: In an earlier version of mbed-os 5 for STM32L476 device I observed that the PWM …
Graham S. - 31 May 2019
Answer posted for Question: I2C class: inherit another class - The issue you are referencing with _putc() is that it is defined in Stream.h as …
Graham S. - 24 May 2019
Answer posted for Question: This declaration has no storage class or type specifier "include mbed.h" - The preprocessor include of course needs the pound sign, #include "mbed.h" You need to end …
Graham S. - 23 May 2019
Answer posted for Question: intercept RESET with my own routnine - Yes NVIC_SystemReset() is target specific and will perform correct steps and flip right register bits …
Graham S. - 19 May 2019
Question Does mail .full() and .empty() work? marked as solved by answer: Some thoughts. In your example if alloc fails it returns null, and then the code …
Graham S. - 13 May 2019
Answer posted for Question: Reading data from a .csv file in SD card and storing that data into variables. - Ideally you would read the whole row at once using gets() and then tokenize it. …
Graham S. - 11 May 2019
Question Using ble to replace bluetooth classic SPP profile marked as solved by answer: It is unfortunate the Bluetooth standard dropped SPP support when they moved to BLE 4.0 …
Graham S. - 10 May 2019
Question MBed Events in interrupts - no instance of overloaded function - argument types are: (Event) marked as solved by answer: I admit I don't fully understand all of this nested templated code. But first idea …
Graham S. - 05 May 2019
Question Initialize peripherals before main marked as solved by answer: I used the CAN module/library a couple years ago and (as I recall) if micro …
Graham S. - 30 Apr 2019
Question [PROBLEM] Is there a compatible USBHost lybrary for MBED OS 5 ? marked as solved by answer: There is a USB library inside main mbed-os repo. Both Host and Device. LPC17 is …
Graham S. - 26 Apr 2019
Question Can't start with mbed! marked as solved by answer: I can confirm I use mbed on custom boards. For example, I use the STM32L476VG …
Graham S. - 19 Apr 2019
Answer posted for Question: Receive a string, serial communication - Obviously there are many examples out there of this. Use the default serial port on …
Graham S. - 13 Apr 2019