uses zephyr, follow zephyr installation guidelines, install in parent directory with all

please comment dont force push, make sure code compiles before PR

west build -b nucleo_h753zi -p always < for building pristine for dev board> west flash

open terminal on STLINK-V3 Virtual COM port at 115200 baud for debug output.

use clangd for linting and compiler warning C++11 with certain extensions to C++20 no STD:: thread control blocks use zephyr kernel functions zephyr latest release at 4.2.0.

adc_stm32: adc_stm32_init: Initializing adc@58026000 [00:00:00.000,000] adc_stm32: clock control device not ready [00:00:00.000,000] adc_stm32: adc_stm32_init: Initializing adc@40022000 [00:00:00.000,000] adc_stm32: clock control device not ready [00:00:00.000,000] can_stm32h7: CAN pinctrl setup failed (-19) *** Booting Zephyr OS build v4.2.0 *** [00:00:00.000,000] os: z_impl_k_mutex_lock: 0x24003f80 took mutex 0x24001248, count: 1, orig prio: 0 [00:00:00.001,000] os: z_impl_k_mutex_unlock: mutex 0x24001248 lock_count: 1 [00:00:00.001,000] os: z_impl_k_mutex_unlock: new owner of mutex 0x24001248: 0 (prio: -1000) [00:00:00.001,000] os: k_sched_unlock: scheduler unlocked (0x24003f80:0) [00:00:00.001,000] main: REACHED MAIN [00:00:00.101,000] main: AFTER WAIT [00:00:00.101,000] main: VCU ENTERED MAIN

[00:00:00.102,000] main: === VCU Starting === [00:00:00.102,000] system: Initializing system resources... [00:00:00.102,000] system: Heap allocation test succeeded [00:00:00.102,000] system: System initialized successfully [00:00:00.102,000] hardware: Initializing hardware... [00:00:00.102,000] hardware: Initializing ADCs... [00:00:00.102,000] hardware: ADC device adc1 not ready [00:00:00.102,000] hardware: Failed to initialize ADCs [00:00:00.103,000] main: Hardware init failed!