mirror of
https://gitee.com/Lyon1998/pikapython.git
synced 2025-01-15 17:02:53 +08:00
199 lines
6.7 KiB
C
199 lines
6.7 KiB
C
/*********************************************************************************************************************
|
||
* COPYRIGHT NOTICE
|
||
* Copyright (c) 2020,<2C><><EFBFBD>ɿƼ<C9BF>
|
||
* All rights reserved.
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>QQȺ<51><C8BA><EFBFBD><EFBFBD>Ⱥ<EFBFBD><C8BA>824575535
|
||
*
|
||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD>Ȩ<EFBFBD><C8A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC><EFBFBD><EFBFBD>У<EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><D2B5>;<EFBFBD><CDBE>
|
||
* <20><>ӭ<EFBFBD><D3AD>λʹ<CEBB>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><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>
|
||
*
|
||
* @file ccu6_pit
|
||
* @company <09>ɶ<EFBFBD><C9B6><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC><EFBFBD><EFBFBD><EFBFBD>˾
|
||
* @author <09><><EFBFBD>ɿƼ<C9BF>(QQ3184284598)
|
||
* @version <09>鿴doc<6F><63>version<6F>ļ<EFBFBD> <20>汾˵<E6B1BE><CBB5>
|
||
* @Software ADS v1.2.2
|
||
* @Target core TC264D
|
||
* @Taobao https://seekfree.taobao.com/
|
||
* @date 2020-3-23
|
||
********************************************************************************************************************/
|
||
|
||
#include "IfxCcu6_Timer.h"
|
||
#include "SysSe/Bsp/Bsp.h"
|
||
#include "isr_config.h"
|
||
#include "zf_ccu6_pit.h"
|
||
|
||
|
||
|
||
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
// @brief pit<69><74>ʼ<EFBFBD><CABC>
|
||
// @param ccu6n ѡ<><D1A1>CCU6ģ<36><C4A3>(CCU6_0<5F><30>CCU6_1)
|
||
// @param pit_ch ѡ<><D1A1>ͨ<EFBFBD><CDA8>(PIT_CH0<48><30>PIT_CH1)
|
||
// @param time <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
|
||
// @return void
|
||
// @note <09><>ʹ<EFBFBD><CAB9>.h<>ļ<EFBFBD><C4BC><EFBFBD> <20><>ʱ<EFBFBD>䵥λ<E4B5A5>ĺ궨<C4BA>庯<EFBFBD><E5BAAF>
|
||
// Sample usage: pit_init(CCU6_0, PIT_CH0, 5000); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>5000us
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
void pit_init(CCU6N_enum ccu6n, CCU6_CHN_enum pit_ch, uint32 time)
|
||
{
|
||
uint8 i;
|
||
volatile Ifx_CCU6 *module;
|
||
uint64 timer_input_clk;
|
||
IfxCcu6_Timer g_Ccu6Timer;
|
||
IfxCcu6_Timer_Config timerConfig;
|
||
uint32 timer_period;
|
||
|
||
boolean interrupt_state = disableInterrupts();
|
||
|
||
module = IfxCcu6_getAddress((IfxCcu6_Index)ccu6n);
|
||
|
||
IfxCcu6_Timer_initModuleConfig(&timerConfig, module);
|
||
|
||
|
||
|
||
timer_input_clk = IfxScuCcu_getSpbFrequency();
|
||
i = 0;
|
||
while(i<16)
|
||
{
|
||
timer_period = (uint32)(timer_input_clk * time / 1000000);
|
||
if(timer_period < 0xffff) break;
|
||
timer_input_clk >>= 1;
|
||
i++;
|
||
}
|
||
if(16 <= i) IFX_ASSERT(IFX_VERBOSE_LEVEL_ERROR, FALSE);
|
||
|
||
|
||
switch(ccu6n)
|
||
{
|
||
case CCU6_0:
|
||
{
|
||
if(PIT_CH0 == pit_ch)
|
||
{
|
||
timerConfig.interrupt1.typeOfService = CCU6_0_CH0_INT_SERVICE;
|
||
timerConfig.interrupt1.priority = CCU6_0_CH0_ISR_PRIORITY;
|
||
}
|
||
else
|
||
{
|
||
|
||
timerConfig.interrupt2.typeOfService = CCU6_0_CH1_INT_SERVICE;
|
||
timerConfig.interrupt2.priority = CCU6_0_CH1_ISR_PRIORITY;
|
||
}
|
||
}break;
|
||
|
||
case CCU6_1:
|
||
{
|
||
if(PIT_CH0 == pit_ch)
|
||
{
|
||
timerConfig.interrupt1.typeOfService = CCU6_1_CH0_INT_SERVICE;
|
||
timerConfig.interrupt1.priority = CCU6_1_CH0_ISR_PRIORITY;
|
||
}
|
||
else
|
||
{
|
||
timerConfig.interrupt2.typeOfService = CCU6_1_CH1_INT_SERVICE;
|
||
timerConfig.interrupt2.priority = CCU6_1_CH1_ISR_PRIORITY;
|
||
}
|
||
}break;
|
||
}
|
||
|
||
if(PIT_CH0 == pit_ch)
|
||
{
|
||
timerConfig.timer = IfxCcu6_TimerId_t12;
|
||
timerConfig.interrupt1.source = IfxCcu6_InterruptSource_t12PeriodMatch;
|
||
timerConfig.interrupt1.serviceRequest = IfxCcu6_ServiceRequest_1;
|
||
timerConfig.base.t12Period = timer_period;
|
||
timerConfig.base.t12Frequency = (float)timer_input_clk;
|
||
timerConfig.clock.t12countingInputMode = IfxCcu6_CountingInputMode_internal;
|
||
}
|
||
else
|
||
{
|
||
timerConfig.timer = IfxCcu6_TimerId_t13;
|
||
timerConfig.interrupt2.source = IfxCcu6_InterruptSource_t13PeriodMatch;
|
||
timerConfig.interrupt2.serviceRequest = IfxCcu6_ServiceRequest_2;
|
||
timerConfig.base.t13Period = timer_period;
|
||
timerConfig.base.t13Frequency = (float)timer_input_clk;
|
||
timerConfig.clock.t13countingInputMode = IfxCcu6_CountingInputMode_internal;
|
||
}
|
||
timerConfig.timer12.counterValue = 0;
|
||
timerConfig.timer13.counterValue = 0;
|
||
timerConfig.trigger.t13InSyncWithT12 = FALSE;
|
||
|
||
IfxCcu6_Timer_initModule(&g_Ccu6Timer, &timerConfig);
|
||
|
||
restoreInterrupts(interrupt_state);
|
||
|
||
IfxCcu6_setSuspendMode(module, IfxCcu6_SuspendMode_hard);
|
||
IfxCcu6_Timer_start(&g_Ccu6Timer);
|
||
}
|
||
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
// @brief pit<69>ر<EFBFBD>
|
||
// @param ccu6n ѡ<><D1A1>CCU6ģ<36><C4A3>(CCU6_0<5F><30>CCU6_1)
|
||
// @param pit_ch ѡ<><D1A1>ͨ<EFBFBD><CDA8>(PIT_CH0<48><30>PIT_CH1)
|
||
// @return void
|
||
// @note
|
||
// Sample usage: pit_close(CCU6_0, PIT_CH0); //<2F>ر<EFBFBD>CCU60 ͨ<><CDA8>0<EFBFBD>ļ<EFBFBD>ʱ<EFBFBD><CAB1>
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
void pit_close(CCU6N_enum ccu6n, CCU6_CHN_enum pit_ch)
|
||
{
|
||
volatile Ifx_CCU6 *module;
|
||
IfxCcu6_Timer g_Ccu6Timer;
|
||
|
||
module = IfxCcu6_getAddress((IfxCcu6_Index)ccu6n);
|
||
|
||
g_Ccu6Timer.ccu6 = module;
|
||
g_Ccu6Timer.timer = (IfxCcu6_TimerId)(pit_ch);
|
||
|
||
IfxCcu6_Timer_stop(&g_Ccu6Timer);
|
||
}
|
||
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
// @brief pit<69><74>ʼ
|
||
// @param ccu6n ѡ<><D1A1>CCU6ģ<36><C4A3>(CCU6_0<5F><30>CCU6_1)
|
||
// @param pit_ch ѡ<><D1A1>ͨ<EFBFBD><CDA8>(PIT_CH0<48><30>PIT_CH1)
|
||
// @return void
|
||
// @note
|
||
// Sample usage: pit_start(CCU6_0, PIT_CH0); //<2F><><EFBFBD><EFBFBD>CCU60 ͨ<><CDA8>0<EFBFBD>ļ<EFBFBD>ʱ<EFBFBD><CAB1>
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
void pit_start(CCU6N_enum ccu6n, CCU6_CHN_enum pit_ch)
|
||
{
|
||
volatile Ifx_CCU6 *module;
|
||
IfxCcu6_Timer g_Ccu6Timer;
|
||
|
||
module = IfxCcu6_getAddress((IfxCcu6_Index)ccu6n);
|
||
|
||
g_Ccu6Timer.ccu6 = module;
|
||
g_Ccu6Timer.timer = (IfxCcu6_TimerId)(pit_ch);
|
||
|
||
IfxCcu6_Timer_start(&g_Ccu6Timer);
|
||
}
|
||
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
// @brief <20><>ֹpit<69>ж<EFBFBD>
|
||
// @param ccu6n ѡ<><D1A1>CCU6ģ<36><C4A3>(CCU6_0<5F><30>CCU6_1)
|
||
// @param pit_ch ѡ<><D1A1>ͨ<EFBFBD><CDA8>(PIT_CH0<48><30>PIT_CH1)
|
||
// @return void
|
||
// @note
|
||
// Sample usage: pit_disable_interrupt(CCU6_0, PIT_CH0); //<2F><>ֹCCU60 ͨ<><CDA8>0<EFBFBD><30><EFBFBD>ж<EFBFBD>
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
void pit_disable_interrupt(CCU6N_enum ccu6n, CCU6_CHN_enum pit_ch)
|
||
{
|
||
volatile Ifx_CCU6 *module;
|
||
module = IfxCcu6_getAddress((IfxCcu6_Index)ccu6n);
|
||
IfxCcu6_disableInterrupt(module, pit_ch * 2 + 7);
|
||
}
|
||
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
// @brief ʹ<><CAB9>pit<69>ж<EFBFBD>
|
||
// @param ccu6n ѡ<><D1A1>CCU6ģ<36><C4A3>(CCU6_0<5F><30>CCU6_1)
|
||
// @param pit_ch ѡ<><D1A1>ͨ<EFBFBD><CDA8>(PIT_CH0<48><30>PIT_CH1)
|
||
// @return void
|
||
// @note
|
||
// Sample usage: pit_enable_interrupt(CCU6_0, PIT_CH0); //<2F><><EFBFBD><EFBFBD>CCU60 ͨ<><CDA8>0<EFBFBD><30><EFBFBD>ж<EFBFBD>
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
void pit_enable_interrupt(CCU6N_enum ccu6n, CCU6_CHN_enum pit_ch)
|
||
{
|
||
volatile Ifx_CCU6 *module;
|
||
module = IfxCcu6_getAddress((IfxCcu6_Index)ccu6n);
|
||
IfxCcu6_enableInterrupt(module, pit_ch * 2 + 7);
|
||
}
|