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Bootloader code copy causing hard fault
I'm trying to implement a bootloader in my SAME70 project.  It's rather simple in that the application code reads in serial port data and writes the .hex code to an unused...
Friday, 10 June 2022 - 22:51
Modifying available USB Middleware to become MIDI (Audio) class
I didn't get much response from my other thread so I thought I'd try a different approach.   I'd like to use the USB in my SAMS70 chip to look like a MIDI class device (part...
Saturday, 2 April 2022 - 15:39
USB as MIDI using ASF4?
I'm using a SAMS70 microcontroller and I've added the USB HID middleware from ASF4 to the project and can get my SAME70 Explained evaluation board to communicata as a USB HID...
Thursday, 31 March 2022 - 17:41
Function specific optimization not working
I'm trying to set the optimization level of a single function using the atrribute as below:   __attribute__((optimize("O3"))) void test(void) { function code }   I also...
Friday, 4 February 2022 - 17:19
Problem with reading PIO_ISR interrupt service register (SAM)
Sorry this is a SAMS70 chip related question.  But this may have an equivalent in AVR.  I have this interrupt code in Atmel Studio:   void external_irq_0_interrrupt...
Saturday, 22 May 2021 - 01:57
Setting outputs on GPIO in code
I have a port pin set in START as an input to an ADC, but in code I also need to set that same pin temporarily as an output with push pull set high.  The code I'm using so...
Wednesday, 19 May 2021 - 23:14
problems outputting a clock to a pin - ATSAMS70Q21B
I'm trying to output a 2Mhz clock to pin PE0 which has a peripheral B function of TIOA9  which is Timer-Counter 3 (TC3) Channel 0.  I am trying to use START to configure...
Friday, 19 July 2019 - 18:34
Got UART transmit working. But how to do receive? ASF4
Adding the USART driver to START and configuring it as a UART3 and setting pins, baud rate and so on using the START page, and using the driver_examples.c code as a starting point...
Tuesday, 16 July 2019 - 06:04
quick question about const* hw
Where can I find the names for the hw parameter in ASF4 calls such as in the call hri_uart_set_IMR_TXRDY_bit(const void *const hw)   Specifically I need the hw name for UART3...
Tuesday, 16 July 2019 - 00:29
(partially) SOLVED: UART (not USART) with ASF4?
Solved:  I didn't realize that detailed setup info could be entered if you click on the USART_0 driver image in START, so that made setting up the pins to use and the...
Tuesday, 16 July 2019 - 00:00
How to add and update components to START
I need to add some drivers using the START tab in my project, but if I press the Generate Project button, it wants to create a new project.  How do I just add components and...
Monday, 8 July 2019 - 16:53
SOLVED: Can't start an ASF3 project
edit: SOLVED.  It turns out that I needed to do an update from the "Tools- Extensions and Updates" for ASF in order for it to show up again. All good now!   While I'm...
Saturday, 6 July 2019 - 21:41

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