You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
71 lines
2.4 KiB
71 lines
2.4 KiB
#include "ozone_pwm_control.h"
|
|
|
|
uint32_t s_hardware_frequency; // hz
|
|
uint32_t s_hardware_duty; //单位ms，保存现在的PWM占空比
|
|
uint32_t s_large_period; //单位ms，保存现在的定时周期
|
|
uint32_t s_large_duty = 100; //单位ms，保存现在的定时占空比
|
|
uint32_t begin_ticket;
|
|
|
|
bool ozone_pwm_control_enable_falg = false;
|
|
void HOOK_pwm_module_set_pwm_duty(uint32_t frequencyhz, uint32_t duty);
|
|
void HOOK_pwm_stop(void);
|
|
bool HOOK_pwm_is_enable(void);
|
|
|
|
static void prv_update_begin_ticket(void) {
|
|
begin_ticket = get_sys_ticket(); //更新大周期的开始时间（间歇时间的开始的时间）
|
|
}
|
|
|
|
bool ozone_pwm_control_is_enable(void) { return ozone_pwm_control_enable_falg; }
|
|
|
|
/**
|
|
* @brief 一直工作的时间定时的占空比为100，
|
|
* 间歇时间设置300000
|
|
* @param freq
|
|
* @param duty
|
|
*/
|
|
void ozone_pwm_control_module_set_pwm_output_1(uint32_t freqhz, uint8_t hardware_duty) {
|
|
ozone_pwm_control_module_set_pwm_output_2(freqhz, hardware_duty, 100 * 1000, 100);
|
|
}
|
|
/**
|
|
* @brief 定时和PWM
|
|
*
|
|
* @param hardware_period pwm频率
|
|
* @param hardware_duty pwm占空比
|
|
* @param large_period 定时周期
|
|
* @param large_duty 定时占空比
|
|
*/
|
|
void ozone_pwm_control_module_set_pwm_output_2(uint32_t freqhz, uint8_t hardware_duty, uint32_t large_period, uint8_t large_duty) {
|
|
s_hardware_frequency = freqhz;
|
|
s_hardware_duty = hardware_duty;
|
|
s_large_period = large_period;
|
|
s_large_duty = large_duty;
|
|
prv_update_begin_ticket();
|
|
ozone_pwm_control_enable_falg = true;
|
|
HOOK_pwm_module_set_pwm_duty(freqhz, hardware_duty);
|
|
}
|
|
|
|
void ozone_pwm_control_module_stop_pwm(void) { ozone_pwm_control_enable_falg = false; }
|
|
|
|
void ozone_pwm_control_module_loop(void) {
|
|
static uint32_t hardware_frequency;
|
|
static uint32_t hardware_duty;
|
|
if (ozone_pwm_control_is_enable() == false) { //没有使能直接退出
|
|
if (HOOK_pwm_is_enable()) {
|
|
HOOK_pwm_stop();
|
|
}
|
|
return;
|
|
}
|
|
if (port_haspassedms(begin_ticket) % s_large_period <= s_large_period * s_large_duty / 100) {
|
|
if (!HOOK_pwm_is_enable()) {
|
|
printf("set work\r\n");
|
|
HOOK_pwm_module_set_pwm_duty(hardware_frequency, hardware_duty);
|
|
}
|
|
} else {
|
|
if (HOOK_pwm_is_enable()) {
|
|
printf("set rest\r\n");
|
|
hardware_frequency = s_hardware_frequency; //将关闭之前的频率进行保存
|
|
hardware_duty = s_hardware_duty; //将关闭之前的占空比进行保存
|
|
HOOK_pwm_stop();
|
|
}
|
|
}
|
|
}
|