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ARM: in house bootloader (4 Replies)

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Hello, I am trying to make an in house bootloader for a home project. I made a program that just blinks an LED on and off every 500ms verified it works had keil generate the hex file transferred that file over to my pi where I have a script that sends it out to my NRF52 (M4) line by line and waits for an acknowledgement telling it that the CRC was valid and data was written correctly. I have written all the data from the hex file to its corresponding area in flash starting at 0

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