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Where is Get Memory Checksum command (i2c interface)

1

According to AN4221, the i2c bootloaders starting from version 1.2 support "No-Stretch Get Memory Checksum" command. However, I simply cannot find that command implementation or handling in the files ```modules/i2c/openbl_i2c.cmd.h```...

Inside `I2C_ITAddrCplt `the address flag is reset for - 10bit mode (if event count == 2) - listen is disabled it is **not reset** for - 7bit mode - 10bit...

Code like the following violates aliasing rules, an object shall only be accessed through its declared type or through a char pointer. I think only the only legal way is...

https://github.com/alambe94/I-CUBE-USBD-Composite/blob/ce2b7fb7f5710e140fe6ea2fdc9ac644d685561d/stm32_mw_usb_device/App/usbd_cdc_acm_if.c#L140 Probably some leftover debugging code?

Single cycle delay / shortest deterministic delay (time consuming NOP)

4

Hi, sometimes one wants to insert nanoseconds delay in the code. This is usually achieved by inserting multiple `single_cycle_delay()` calls, however CMSIS provides no such function. I think for M0,...