unicod
b8802c266f
CubeMX USART2 configured RS485
...
- PA1,2,3
- 115200 baud
- 80MHz PCLK1
4 weeks ago
unicod
336c397135
USART3 DMA RX/TX works
...
- Rx/Tx handler in usart3_dma.*
- CubeMX: USART and DMA init
- DMA CH0: Tx
- DMA CH1: Rx
- DMA Port0 for periph transfer
- DMA Port1 for mem transfer
- Continuous Rx handling via DMA pointer (no INT, no TC flag)
- Tx: collect data into tx buf or send immediately
4 weeks ago
unicod
2e7c0f82a6
UART5 TX INT handler fix
4 weeks ago
unicod
f6ad921557
Builin printf replaced by lightweight variante
4 weeks ago
unicod
80728f171c
USART3 enabled with RS485 DE
...
- 115200 baud
- Rx: PB1
- Tx: PB10
- DE: PB14
4 weeks ago
unicod
d06c63fa5c
printf targeted to UART5
4 weeks ago
unicod
bb4098a48b
Added interrupt driven UART5
...
- 115200 baud
- TX: PC12
- RX: PD2
- clk: PLL3Q 32MHz
4 weeks ago
unicod
037f2d3b94
TIM2: time base for scheduler with [0.5ms] resolution
...
- TickChk with [1ms] resolution
- 1ms period is not possible at 80MHz with 16 bit counter, only 0.5ms
4 weeks ago
unicod
705a5221df
TIM5: free running timer with [us] resolution
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- usTimerGetAbs
- usTimerGetRel
- Delay_us
4 weeks ago
unicod
26807a7d16
Added 7-segment display with 595 shift register
4 weeks ago
unicod
d2ff50a161
Blinking LED on PC11
...
- systick init: 1ms (no interrupt)
4 weeks ago
unicod
bf46021df1
icache updated to 2-ways
4 weeks ago
unicod
25af824727
Project generated from MX
...
- 16MHz crystal osc
- 80Mhz sys clk with PLL
- icache enabled
- using LL lib
4 weeks ago
unicod