DVT

A5H_9225_8108_SPIV3.0/APP/vsync/VsyncApi.c

@@ -0,0 +1,67 @@
+#include "VsyncApi.h"
+#include "SocApi.h"
+#include "SpbApi.h"
+
+
+void VsyncApi_PinConfig(void)
+{
+    GPIO_InitType GPIO_InitStruct;
+
+    RCC_AHB_Peripheral_Clock_Enable(RCC_AHB_PERIPH_GPIOC);
+
+	  GPIO_Structure_Initialize(&GPIO_InitStruct);
+    GPIO_InitStruct.GPIO_Mode=GPIO_MODE_INPUT;
+		GPIO_InitStruct.GPIO_Pull=GPIO_PULL_DOWN;
+    GPIO_InitStruct.GPIO_Slew_Rate=GPIO_SLEW_RATE_FAST;
+    GPIO_InitStruct.Pin=SYS_VSYNC_PIN;
+    GPIO_Peripheral_Initialize(SYS_VSYNC_PORT,&GPIO_InitStruct);
+}
+
+void VsyncApi_StartCap(void)
+{
+    EXTI->RT_CFG |=SYS_VSYNC_PIN;
+}
+
+void VsyncApi_StopCap(void)
+{
+    EXTI->RT_CFG &=~SYS_VSYNC_PIN;
+}
+
+void VsyncApi_Init(void)
+{
+    EXTI_InitType EXTI_InitStructure;
+    VsyncApi_PinConfig();
+
+    RCC_APB2_Peripheral_Clock_Enable(RCC_APB2_PERIPH_AFIO);
+
+    GPIO_EXTI_Line_Set(EXTI_LINE_SOURCE13, AFIO_EXTI_PC13);
+
+    /*Configure key EXTI line*/
+    EXTI_InitStructure.EXTI_Line    = VSYNC_EXTI_LINE;
+    EXTI_InitStructure.EXTI_Mode    = EXTI_Mode_Interrupt;
+    EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
+    EXTI_InitStructure.EXTI_LineCmd = ENABLE;
+    EXTI_Peripheral_Initializes(&EXTI_InitStructure);
+
+    VsyncApi_StopCap();
+}
+
+void EXTI15_10_IRQHandler(void) {
+    if (((EXTI->PEND & EXTI_LINE14) != (uint32_t)RESET) && ((EXTI->IMASK & EXTI_LINE14) != (uint32_t)RESET))
+    {
+        EXTI->PEND = EXTI_LINE14;
+        SpbApi_DosCapFunction();
+    }
+    if (((EXTI->PEND & EXTI_LINE15) != (uint32_t)RESET) && ((EXTI->IMASK & EXTI_LINE15) != (uint32_t)RESET))
+    {
+        EXTI->PEND = EXTI_LINE15;
+        SpbApi_DosCapFunction();
+    }
+    if (((EXTI->PEND & EXTI_LINE13) != (uint32_t)RESET) && ((EXTI->IMASK & EXTI_LINE13) != (uint32_t)RESET))
+    {
+        SYS_SPI2_RXDMA_CH->CHCFG &= (~((uint32_t)0x0001));
+        SYS_SPIx->CTRL1 &= 0xffbf;
+        EXTI_Flag_Status_Clear(EXTI_LINE13);
+        SocAPI_StartRecv(machine.soc_spi_len);
+    }
+}

A5H_9225_8108_SPIV3.0/APP/vsync/VsyncApi.c.orig

@@ -0,0 +1,81 @@
+#include "VsyncApi.h"
+#include "SocApi.h"
+#include "SpbApi.h"
+
+
+void VsyncApi_PinConfig(void)
+{
+		GPIO_InitType GPIO_InitSt;
+    RCC_AHB_Peripheral_Clock_Enable(RCC_AHB_PERIPH_GPIOB);
+
+		GPIO_Structure_Initialize(&GPIO_InitSt); 
+    GPIO_InitSt.GPIO_Mode=GPIO_MODE_INPUT;
+		GPIO_InitSt.GPIO_Pull=GPIO_PULL_DOWN;
+    GPIO_InitSt.GPIO_Slew_Rate=GPIO_SLEW_RATE_FAST;
+    GPIO_InitSt.Pin=SYS_VSYNC_PIN;
+    GPIO_Peripheral_Initialize(SYS_VSYNC_PORT,&GPIO_InitSt);
+}
+
+void Start_Cap_Vsync(void)
+{
+    EXTI->IMASK |=SYS_VSYNC_PIN;
+}
+
+void VsyncApi_StopCap(void)
+{
+    EXTI->IMASK &=~SYS_VSYNC_PIN;
+}
+
+void Sys_Vsync_Init(void)
+{
+		EXTI_InitType EXTI_InitSt;
+
+    VsyncApi_PinConfig();
+
+    RCC_APB2_Peripheral_Clock_Enable(RCC_APB2_PERIPH_AFIO);
+
+    GPIO_EXTI_Line_Set(EXTI_LINE_SOURCE9, AFIO_EXTI_PB9);
+
+		EXTI_Structure_Initializes(&EXTI_InitSt);
+    /*Configure key EXTI line*/
+    EXTI_InitSt.EXTI_Line    = VSYNC_EXTI_LINE;
+    EXTI_InitSt.EXTI_Mode    = EXTI_Mode_Interrupt;
+    EXTI_InitSt.EXTI_Trigger = EXTI_Trigger_Rising;
+    EXTI_InitSt.EXTI_LineCmd = ENABLE;
+    EXTI_Peripheral_Initializes(&EXTI_InitSt);
+
+    VsyncApi_StopCap();
+}
+
+
+extern volatile uint16_t soc_spi1_checksum;
+extern volatile uint16_t soc_spi2_checksum;
+extern volatile uint8_t lock_ldm;
+
+void EXTI9_5_IRQHandler(void)
+{
+    if (((EXTI->PEND & EXTI_LINE8) != (uint32_t)RESET) && ((EXTI->IMASK & EXTI_LINE8) != (uint32_t)RESET))
+    {
+        EXTI->PEND = EXTI_LINE8;
+        SpbApi_DosCapFunction();
+    }
+    if (((EXTI->PEND & EXTI_LINE9) != (uint32_t)RESET) && ((EXTI->IMASK & EXTI_LINE9) != (uint32_t)RESET))
+    {	
+        EXTI_Flag_Status_Clear(EXTI_LINE9);
+				soc_status.recv_cnt=0;
+				soc_status.recv_cnt2=0;
+				soc_status.flag=false;
+				soc_status.flag2=false;
+				soc_status.frame_len=0;
+				soc_status.frame_len2=0;
+				soc_status.recv_ing[0]=soc_data[0].bufa;
+				soc_status.recv_done[0]=soc_data[0].bufb;
+				soc_status.recv_ing[1]=soc_data[1].bufa;
+				soc_status.recv_done[1]=soc_data[1].bufb;
+				soc_spi1_checksum=0;
+				soc_spi2_checksum=0;
+				lock_ldm=1;
+        SOcAPI_StartRecv(SOC_HEAD_LENGTH);    
+    }
+}
+

A5H_9225_8108_SPIV3.0/APP/vsync/VsyncApi.h

@@ -0,0 +1,21 @@
+#ifndef __VSYNCAPI_H__
+#define __VSYNCAPI_H__
+
+#include "hy9225.h"
+
+//#define SYS_VSYNC_PORT	GPIOB
+//#define SYS_VSYNC_PIN		GPIO_PIN_9
+#define SYS_VSYNC_PORT	GPIOC
+#define SYS_VSYNC_PIN		GPIO_PIN_13
+
+//#define VSYNC_PORT_SOURCE GPIOB_PORT_SOURCE
+//#define VSYNC_PIN_SOURCE  GPIO_PIN_SOURCE9
+#define VSYNC_EXTI_LINE   EXTI_LINE13
+
+void VsyncApi_StartCap(void);
+void VsyncApi_StopCap(void);
+void VsyncApi_Init(void);
+
+#endif
+
+