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lhye200
2025-10-15 00:22:56 +08:00
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/*********************************************************************************************************************
* TC264 Opensourec Library <20><><EFBFBD><EFBFBD>TC264 <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> TC264 <20><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
*
* TC264 <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_pit
* <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> ADS v1.10.2
* <20><><EFBFBD><EFBFBD>ƽ̨ TC264D
* <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 pudding first version
********************************************************************************************************************/
#include "IfxCcu6_Timer.h"
#include "SysSe/Bsp/Bsp.h"
#include "isr_config.h"
#include "zf_driver_pit.h"
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> pit<69>ر<EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> pit_index ѡ<><D1A1>CCU6ģ<36><C4A3>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> pit_close(CCU60_CH0); // <20>ر<EFBFBD>CCU60 ͨ<><CDA8>0<EFBFBD>ļ<EFBFBD>ʱ<EFBFBD><CAB1>
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
void pit_close (pit_index_enum pit_index)
{
volatile Ifx_CCU6 *module;
IfxCcu6_Timer g_Ccu6Timer;
module = IfxCcu6_getAddress((IfxCcu6_Index)(pit_index / 2));
g_Ccu6Timer.ccu6 = module;
g_Ccu6Timer.timer = (IfxCcu6_TimerId)((pit_index % 2));
IfxCcu6_Timer_stop(&g_Ccu6Timer);
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> pit<69><74><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> pit_index ѡ<><D1A1>CCU6ģ<36><C4A3>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> pit_start(CCU60_CH0); // <20><><EFBFBD><EFBFBD>CCU60 ͨ<><CDA8>0<EFBFBD>ļ<EFBFBD>ʱ<EFBFBD><CAB1>
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
void pit_start (pit_index_enum pit_index)
{
volatile Ifx_CCU6 *module;
IfxCcu6_Timer g_Ccu6Timer;
module = IfxCcu6_getAddress((IfxCcu6_Index)(pit_index / 2));
g_Ccu6Timer.ccu6 = module;
g_Ccu6Timer.timer = (IfxCcu6_TimerId)((pit_index % 2));
IfxCcu6_Timer_start(&g_Ccu6Timer);
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD>pit<69>ж<EFBFBD>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> pit_interrupt_all_close();
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
void pit_all_close (void)
{
IfxCcu6_disableModule((Ifx_CCU6 *)IfxCcu6_cfg_indexMap[0].module);
IfxCcu6_disableModule((Ifx_CCU6 *)IfxCcu6_cfg_indexMap[1].module);
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ʧ<><CAA7>pit<69>ж<EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> pit_index ѡ<><D1A1>CCU6ģ<36><C4A3>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> pit_disable_interrupt(CCU60_CH0); // <20><>ֹCCU60 ͨ<><CDA8>0<EFBFBD><30><EFBFBD>ж<EFBFBD>
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
void pit_disable (pit_index_enum pit_index)
{
volatile Ifx_CCU6 *module;
module = IfxCcu6_getAddress((IfxCcu6_Index)(pit_index / 2));
IfxCcu6_disableInterrupt(module, (pit_index % 2) * 2 + 7);
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ʹ<><CAB9>pit<69>ж<EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> pit_index ѡ<><D1A1>CCU6ģ<36><C4A3>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> pit_enable_interrupt(CCU60_CH0); // <20><><EFBFBD><EFBFBD>CCU60 ͨ<><CDA8>0<EFBFBD><30><EFBFBD>ж<EFBFBD>
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
void pit_enable (pit_index_enum pit_index)
{
volatile Ifx_CCU6 *module;
module = IfxCcu6_getAddress((IfxCcu6_Index)(pit_index / 2));
IfxCcu6_enableInterrupt(module, (pit_index % 2) * 2 + 7);
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> pit<69><74>ʼ<EFBFBD><CABC>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> pit_index ѡ<><D1A1>CCU6ģ<36><C4A3>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> time <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> pit_init(CCU60_CH0, 5000); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>5000us
// <20><>ע<EFBFBD><D7A2>Ϣ <20><>ʹ<EFBFBD><CAB9>.h<>ļ<EFBFBD><C4BC><EFBFBD> <20><>ʱ<EFBFBD>䵥λ<E4B5A5>ĺ궨<C4BA>庯<EFBFBD><E5BAAF>
//-------------------------------------------------------------------------------------------------------------------
void pit_init (pit_index_enum pit_index, 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)(pit_index/2));
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(pit_index)
{
case CCU60_CH0:
{
timerConfig.interrupt1.typeOfService = CCU6_0_CH0_INT_SERVICE;
timerConfig.interrupt1.priority = CCU6_0_CH0_ISR_PRIORITY;
break;
}
case CCU60_CH1:
{
timerConfig.interrupt2.typeOfService = CCU6_0_CH1_INT_SERVICE;
timerConfig.interrupt2.priority = CCU6_0_CH1_ISR_PRIORITY;
break;
}
case CCU61_CH0:
{
timerConfig.interrupt1.typeOfService = CCU6_1_CH0_INT_SERVICE;
timerConfig.interrupt1.priority = CCU6_1_CH0_ISR_PRIORITY;
break;
}
case CCU61_CH1:
{
timerConfig.interrupt2.typeOfService = CCU6_1_CH1_INT_SERVICE;
timerConfig.interrupt2.priority = CCU6_1_CH1_ISR_PRIORITY;
break;
}
}
if((pit_index % 2) == 0)
{
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);
Ifx_CPU_DBGSR debug_index;
debug_index.U = __mfcr(CPU_DBGSR);
if(1 == debug_index.B.DE)
{
IfxCcu6_setSuspendMode(module, IfxCcu6_SuspendMode_hard);
}
IfxCcu6_Timer_start(&g_Ccu6Timer);
}