# README

## 编译  

```bash  
./build.sh
```

## 使用  

```bash

# Usage: ././stm32_timer_pwm_computer.out system_clk(mhz) expect_freq(khz)

➜  stm32_timer_pwm_computer ./stm32_timer_pwm_computer.out 168 38   
systemclk  : 168.000000 mhz
expect freq: 38.000000 khz
******************************************************
* APB1: TIM2 TIM3 TIM4 TIM5 TIM6 TIM7 TIM12 TIM13 TIM14
*
* timer_module_clk: 84.000000 mhz
* freq            : 38.009051 khz
* period          : 0.026310 ms
* prescaler       : 0 
* autoreload      : 2209 
*
**
* APB2: TIM1 TIM8 TIM9 TIM10 TIM11
*
* timer_module_clk: 168.000000 mhz
* freq            : 38.000453 khz
* period          : 0.026315 ms
* prescaler       : 0 
* autoreload      : 4420 
***

```