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CaoWangrenbo
2023-12-11 21:45:06 +08:00
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libraries/zf_driver/zf_driver_timer.c Normal file
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/*********************************************************************************************************************
* CH32V307VCT6 Opensourec Library <20><><EFBFBD><EFBFBD>CH32V307VCT6 <20><>Դ<EFBFBD>⣩<EFBFBD><E2A3A9>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>ڹٷ<DAB9> SDK <20>ӿڵĵ<DAB5><C4B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4>
* Copyright (c) 2022 SEEKFREE <20><><EFBFBD>ɿƼ<C9BF>
*
* <20><><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>CH32V307VCT6 <20><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
*
* CH32V307VCT6 <20><>Դ<EFBFBD><D4B4> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <20><><EFBFBD><EFBFBD><EFBFBD>Ը<EFBFBD><D4B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᷢ<EFBFBD><E1B7A2><EFBFBD><EFBFBD> GPL<50><4C>GNU General Public License<73><65><EFBFBD><EFBFBD> GNUͨ<55>ù<EFBFBD><C3B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><D6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <20><> GPL <20>ĵ<EFBFBD>3<EFBFBD>棨<EFBFBD><E6A3A8> GPL3.0<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD>κκ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>İ汾<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD>޸<EFBFBD><DEB8><EFBFBD>
*
* <20><><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD>ķ<EFBFBD><C4B7><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD><EFBFBD>ܷ<EFBFBD><DCB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κεı<CEB5>֤
* <20><><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ի<EFBFBD><D4BB>ʺ<EFBFBD><CABA>ض<EFBFBD><D8B6><EFBFBD>;<EFBFBD>ı<EFBFBD>֤
* <20><><EFBFBD><EFBFBD>ϸ<EFBFBD><CFB8><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD> GPL
*
* <20><>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>ͬʱ<CDAC>յ<EFBFBD>һ<EFBFBD><D2BB> GPL <20>ĸ<EFBFBD><C4B8><EFBFBD>
* <20><><EFBFBD><EFBFBD>û<EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><https://www.gnu.org/licenses/>
*
* <20><><EFBFBD><EFBFBD>ע<EFBFBD><D7A2><EFBFBD><EFBFBD>
* <20><><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4>ʹ<EFBFBD><CAB9> GPL3.0 <20><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>֤Э<D6A4><D0AD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD>İ汾
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӣ<EFBFBD>İ<EFBFBD><C4B0><EFBFBD> libraries/doc <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>µ<EFBFBD> GPL3_permission_statement.txt <20>ļ<EFBFBD><C4BC><EFBFBD>
* <20><><EFBFBD><EFBFBD>֤<EFBFBD><D6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD> libraries <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>µ<EFBFBD> LICENSE <20>ļ<EFBFBD>
* <20><>ӭ<EFBFBD><D3AD>λʹ<CEBB>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>޸<EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>뱣<EFBFBD><EBB1A3><EFBFBD><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC>İ<EFBFBD>Ȩ<EFBFBD><C8A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> zf_driver_timer
* <20><>˾<EFBFBD><CBBE><EFBFBD><EFBFBD> <20>ɶ<EFBFBD><C9B6><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC><EFBFBD><EFBFBD>޹<EFBFBD>˾
* <20>汾<EFBFBD><E6B1BE>Ϣ <20>鿴 libraries/doc <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> version <20>ļ<EFBFBD> <20>汾˵<E6B1BE><CBB5>
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MounRiver Studio V1.8.1
* <20><><EFBFBD><EFBFBD>ƽ̨ CH32V307VCT6
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> https://seekfree.taobao.com/
*
* <20>޸ļ<DEB8>¼
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><>ע
* 2022-09-15 <20><>W first version
********************************************************************************************************************/
#include "zf_driver_gpio.h"
#include "zf_driver_timer.h"
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD>޸ģ<DEB8><C4A3>ڲ<EFBFBD>ʹ<EFBFBD><CAB9>,<2C>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
static timer_function_enum timer_function_state[10] =
{
TIMER_FUNCTION_INIT, TIMER_FUNCTION_INIT,
TIMER_FUNCTION_INIT, TIMER_FUNCTION_INIT,
TIMER_FUNCTION_INIT, TIMER_FUNCTION_INIT,
TIMER_FUNCTION_INIT, TIMER_FUNCTION_INIT,
TIMER_FUNCTION_INIT, TIMER_FUNCTION_INIT
};
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD>޸ģ<DEB8><C4A3>ڲ<EFBFBD>ʹ<EFBFBD><CAB9>,<2C>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
static timer_mode_enum timer_mode_state[10] =
{
TIMER_SYSTEM_CLOCK, TIMER_SYSTEM_CLOCK,
TIMER_SYSTEM_CLOCK, TIMER_SYSTEM_CLOCK,
TIMER_SYSTEM_CLOCK, TIMER_SYSTEM_CLOCK,
TIMER_SYSTEM_CLOCK, TIMER_SYSTEM_CLOCK,
TIMER_SYSTEM_CLOCK, TIMER_SYSTEM_CLOCK
};
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> TIMER <20><><EFBFBD><EFBFBD>ȷ<EFBFBD>Ϲ<EFBFBD><CFB9><EFBFBD>״̬ <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> index TIMER <20><><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> mode <20><>Ҫȷ<D2AA>Ĺ<EFBFBD><C4B9><EFBFBD>ģ<EFBFBD><C4A3>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint8 1-<2D><><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9> 0-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> zf_assert(timer_funciton_check(TIM_1, TIMER_FUNCTION_PWM);
//-------------------------------------------------------------------------------------------------------------------
uint8 timer_funciton_check (timer_index_enum index, timer_function_enum mode)
{
uint8 return_state = 1;
if(TIMER_FUNCTION_INIT == timer_function_state[index])
{
timer_function_state[index] = mode;
}
else if(timer_function_state[index] == mode)
{
return_state = 1;
}
else
{
return_state = 0;
}
return return_state;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ʱ<EFBFBD><CAB1>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD>ʼ<EFBFBD><CABC>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> timer_ch <20><>ʱ<EFBFBD><CAB1>ͨ<EFBFBD><CDA8>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// <20><>ע<EFBFBD><D7A2>Ϣ <20>ڲ<EFBFBD>ʹ<EFBFBD>ã<EFBFBD><C3A3>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//-------------------------------------------------------------------------------------------------------------------
void timer_clock_enable(timer_index_enum index)
{
if(TIM_1 == index) RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, ENABLE);//ʹ<>ܶ<EFBFBD>ʱ<EFBFBD><CAB1>1<EFBFBD><31>ʱ<EFBFBD><CAB1>
else if(TIM_2 == index) RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);//ʹ<>ܶ<EFBFBD>ʱ<EFBFBD><CAB1>2<EFBFBD><32>ʱ<EFBFBD><CAB1>
else if(TIM_3 == index) RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE);//ʹ<>ܶ<EFBFBD>ʱ<EFBFBD><CAB1>3<EFBFBD><33>ʱ<EFBFBD><CAB1>
else if(TIM_4 == index) RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM4, ENABLE);//ʹ<>ܶ<EFBFBD>ʱ<EFBFBD><CAB1>4<EFBFBD><34>ʱ<EFBFBD><CAB1>
else if(TIM_5 == index) RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM5, ENABLE);//ʹ<>ܶ<EFBFBD>ʱ<EFBFBD><CAB1>5<EFBFBD><35>ʱ<EFBFBD><CAB1>
else if(TIM_6 == index) RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM6, ENABLE);//ʹ<>ܶ<EFBFBD>ʱ<EFBFBD><CAB1>6<EFBFBD><36>ʱ<EFBFBD><CAB1>
else if(TIM_7 == index) RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM7, ENABLE);//ʹ<>ܶ<EFBFBD>ʱ<EFBFBD><CAB1>7<EFBFBD><37>ʱ<EFBFBD><CAB1>
else if(TIM_8 == index) RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM8, ENABLE);//ʹ<>ܶ<EFBFBD>ʱ<EFBFBD><CAB1>8<EFBFBD><38>ʱ<EFBFBD><CAB1>
else if(TIM_9 == index) RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM9, ENABLE);//ʹ<>ܶ<EFBFBD>ʱ<EFBFBD><CAB1>9<EFBFBD><39>ʱ<EFBFBD><CAB1>
else if(TIM_10== index) RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM10,ENABLE);//ʹ<>ܶ<EFBFBD>ʱ<EFBFBD><CAB1>10<31><30>ʱ<EFBFBD><CAB1>
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>ʼ
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> timer_ch ѡ<><D1A1>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8> (ѡ<><D1A1><EFBFBD><EFBFBD>Χ <20><>TIMERN_enumö<6D><C3B6>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><C8B7>)
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> timer_start(TIM_1, TIMER_US); //<2F><>ʱ<EFBFBD><CAB1>1 <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿһus<75><73><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
//-------------------------------------------------------------------------------------------------------------------
void timer_start(timer_index_enum index)
{
TIM_TypeDef *tim_index = TIM1;
switch(index)
{
case TIM_1: tim_index = ((TIM_TypeDef *)TIM1_BASE); break;
case TIM_2: tim_index = ((TIM_TypeDef *)TIM2_BASE); break;
case TIM_3: tim_index = ((TIM_TypeDef *)TIM3_BASE); break;
case TIM_4: tim_index = ((TIM_TypeDef *)TIM4_BASE); break;
case TIM_5: tim_index = ((TIM_TypeDef *)TIM5_BASE); break;
case TIM_6: tim_index = ((TIM_TypeDef *)TIM6_BASE); break;
case TIM_7: tim_index = ((TIM_TypeDef *)TIM7_BASE); break;
case TIM_8: tim_index = ((TIM_TypeDef *)TIM8_BASE); break;
case TIM_9: tim_index = ((TIM_TypeDef *)TIM9_BASE); break;
case TIM_10: tim_index = ((TIM_TypeDef *)TIM10_BASE); break;
}
TIM_Cmd(tim_index, ENABLE); // ʹ<><CAB9>TIMx
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>رռ<D8B1>ʱ<EFBFBD><CAB1>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> timer_ch ѡ<><D1A1>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8> (ѡ<><D1A1><EFBFBD><EFBFBD>Χ <20><>TIMERN_enumö<6D><C3B6>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><C8B7>)
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// <20><>ע<EFBFBD><D7A2>Ϣ <20>رն<D8B1>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־λ
//-------------------------------------------------------------------------------------------------------------------
void timer_stop(timer_index_enum index)
{
TIM_TypeDef *tim_index = TIM1;
switch(index)
{
case TIM_1: tim_index = ((TIM_TypeDef *)TIM1_BASE); break;
case TIM_2: tim_index = ((TIM_TypeDef *)TIM2_BASE); break;
case TIM_3: tim_index = ((TIM_TypeDef *)TIM3_BASE); break;
case TIM_4: tim_index = ((TIM_TypeDef *)TIM4_BASE); break;
case TIM_5: tim_index = ((TIM_TypeDef *)TIM5_BASE); break;
case TIM_6: tim_index = ((TIM_TypeDef *)TIM6_BASE); break;
case TIM_7: tim_index = ((TIM_TypeDef *)TIM7_BASE); break;
case TIM_8: tim_index = ((TIM_TypeDef *)TIM8_BASE); break;
case TIM_9: tim_index = ((TIM_TypeDef *)TIM9_BASE); break;
case TIM_10: tim_index = ((TIM_TypeDef *)TIM10_BASE); break;
}
TIM_Cmd(tim_index, DISABLE); //ʧ<><CAA7>TIM
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ȡ<EFBFBD><C8A1>ʱ<EFBFBD><CAB1>ֵ
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> timer_ch ѡ<><D1A1>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8> (ѡ<><D1A1><EFBFBD><EFBFBD>Χ <20><>TIMERN_enumö<6D><C3B6>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><C8B7>)
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint32 <20><><EFBFBD><EFBFBD>ֵ
// ʹ<><CAB9>ʾ<EFBFBD><CABE> timer_get(TIM_1) //<2F><>ȡ<EFBFBD><C8A1>ʱ<EFBFBD><CAB1>1<EFBFBD>ļ<EFBFBD>ʱʱ<CAB1><CAB1>
//-------------------------------------------------------------------------------------------------------------------
uint16 timer_get(timer_index_enum index)
{
TIM_TypeDef *tim_index = TIM1;
uint16 return_value = 0;
switch(index)
{
case TIM_1: tim_index = ((TIM_TypeDef *)TIM1_BASE); break;
case TIM_2: tim_index = ((TIM_TypeDef *)TIM2_BASE); break;
case TIM_3: tim_index = ((TIM_TypeDef *)TIM3_BASE); break;
case TIM_4: tim_index = ((TIM_TypeDef *)TIM4_BASE); break;
case TIM_5: tim_index = ((TIM_TypeDef *)TIM5_BASE); break;
case TIM_6: tim_index = ((TIM_TypeDef *)TIM6_BASE); break;
case TIM_7: tim_index = ((TIM_TypeDef *)TIM7_BASE); break;
case TIM_8: tim_index = ((TIM_TypeDef *)TIM8_BASE); break;
case TIM_9: tim_index = ((TIM_TypeDef *)TIM9_BASE); break;
case TIM_10: tim_index = ((TIM_TypeDef *)TIM10_BASE); break;
}
if(timer_mode_state[index] == TIMER_MS)
{
return_value = tim_index->CNT/3;
}
else
{
return_value = tim_index->CNT;
}
return return_value;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> TIMER <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> index TIMER <20><><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> timer_clear(TIM_1);
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
void timer_clear (timer_index_enum index)
{
TIM_TypeDef *tim_index = TIM1;
switch(index)
{
case TIM_1: tim_index = ((TIM_TypeDef *)TIM1_BASE); break;
case TIM_2: tim_index = ((TIM_TypeDef *)TIM2_BASE); break;
case TIM_3: tim_index = ((TIM_TypeDef *)TIM3_BASE); break;
case TIM_4: tim_index = ((TIM_TypeDef *)TIM4_BASE); break;
case TIM_5: tim_index = ((TIM_TypeDef *)TIM5_BASE); break;
case TIM_6: tim_index = ((TIM_TypeDef *)TIM6_BASE); break;
case TIM_7: tim_index = ((TIM_TypeDef *)TIM7_BASE); break;
case TIM_8: tim_index = ((TIM_TypeDef *)TIM8_BASE); break;
case TIM_9: tim_index = ((TIM_TypeDef *)TIM9_BASE); break;
case TIM_10: tim_index = ((TIM_TypeDef *)TIM10_BASE); break;
}
tim_index->CNT = 0;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> TIMER <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> index TIMER <20><><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> mode <20><>ʱ<EFBFBD><CAB1>ʽ
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> timer_init(TIM_1, TIMER_US);
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
void timer_init(timer_index_enum index, timer_mode_enum mode)
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˶<EFBFBD><CBB6><EFBFBD><EFBFBD><EFBFBD>Ϣ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><>ȥ<EFBFBD>鿴<EFBFBD><E9BFB4><EFBFBD><EFBFBD>ʲô<CAB2>ط<EFBFBD><D8B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD><EFBFBD>Ǽ<EFBFBD><C7BC><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>ظ<EFBFBD>ʹ<EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1>
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD> TIM1_PWM Ȼ<><C8BB><EFBFBD>ֳ<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD> TIM_1 <20><><EFBFBD><EFBFBD><EFBFBD>÷<EFBFBD><C3B7>Dz<EFBFBD><C7B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
zf_assert(timer_funciton_check(index, TIMER_FUNCTION_TIMER));
timer_function_state[index] = TIMER_FUNCTION_TIMER;
TIM_TypeDef *tim_index = TIM1;
switch(index)
{
case TIM_1: tim_index = ((TIM_TypeDef *)TIM1_BASE); break;
case TIM_2: tim_index = ((TIM_TypeDef *)TIM2_BASE); break;
case TIM_3: tim_index = ((TIM_TypeDef *)TIM3_BASE); break;
case TIM_4: tim_index = ((TIM_TypeDef *)TIM4_BASE); break;
case TIM_5: tim_index = ((TIM_TypeDef *)TIM5_BASE); break;
case TIM_6: tim_index = ((TIM_TypeDef *)TIM6_BASE); break;
case TIM_7: tim_index = ((TIM_TypeDef *)TIM7_BASE); break;
case TIM_8: tim_index = ((TIM_TypeDef *)TIM8_BASE); break;
case TIM_9: tim_index = ((TIM_TypeDef *)TIM9_BASE); break;
case TIM_10: tim_index = ((TIM_TypeDef *)TIM10_BASE); break;
}
timer_clock_enable(index); // <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
timer_mode_state[index] = mode;
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure = {0};
if(mode == TIMER_US)
{
TIM_TimeBaseStructure.TIM_Period = 0xFFFF; // װ<><D7B0><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD>װ<EFBFBD><D7B0>ֵ
TIM_TimeBaseStructure.TIM_Prescaler = (system_clock/1000000)-1; // װ<><D7B0>Ԥ<EFBFBD><D4A4>Ƶ
}
else if(mode == TIMER_MS)
{
TIM_TimeBaseStructure.TIM_Period = 0xFFFF; // װ<><D7B0><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD>װ<EFBFBD><D7B0>ֵ
TIM_TimeBaseStructure.TIM_Prescaler = (system_clock/1000)/3-1; // װ<><D7B0>Ԥ<EFBFBD><D4A4>Ƶ
}
else
{
TIM_TimeBaseStructure.TIM_Period = 0xFFFF; // װ<><D7B0><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD>װ<EFBFBD><D7B0>ֵ
TIM_TimeBaseStructure.TIM_Prescaler = 0; // װ<><D7B0>Ԥ<EFBFBD><D4A4>Ƶ
}
TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1; // <20><><EFBFBD><EFBFBD>ʱ<EFBFBD>ӷָ<D3B7>:TDTS = Tck_tim
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; // TIM<49><4D><EFBFBD>ϼ<EFBFBD><CFBC><EFBFBD>ģʽ
TIM_TimeBaseStructure.TIM_RepetitionCounter = 0; // <20>ظ<EFBFBD><D8B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ0
TIM_TimeBaseInit(tim_index, &TIM_TimeBaseStructure); // <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD>IJ<EFBFBD><C4B2><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>TIMx<4D><78>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ
TIM_Cmd(tim_index, ENABLE); // ʹ<><CAB9>TIMx
}