FINAL FIX WORKING OH MY GOSH YES, We have to leak the timer to keep it toggled on after going out of scope to not call destructor

dma_gpio/src/dma_timer.rs

@@ -6,12 +6,14 @@ use embassy_stm32::{
     timer::low_level::Timer,
     Peri,
 };
+use core::mem;
 use embassy_stm32::pac::timer::vals::Urs;
 
 /// Initializes TIM6 to tick at `baud * oversample` frequency.
 /// Each TIM6 update event triggers one DMA beat.
 pub fn init_tim6_for_uart<'d>(tim6: Peri<'d, TIM6>, baud: u32, oversample: u16) {
 
+    rcc::enable_and_reset::<TIM6>();
     let ll = Timer::new(tim6);
 
     let f_tim6 = rcc::frequency::<TIM6>().0;
@@ -45,4 +47,5 @@ pub fn init_tim6_for_uart<'d>(tim6: Peri<'d, TIM6>, baud: u32, oversample: u16)
         w.set_udis(false);
         w.set_urs(Urs::ANY_EVENT);
     });
+    mem::forget(ll);
 }