Diff: camera_app/camera_app.cpp

Revision:

4:c27adffcfec2

Parent:

3:7643714ec664

Child:

5:75fcfdb7cae7

--- a/camera_app/camera_app.cpp	Fri Jun 26 22:53:54 2015 +0000
+++ b/camera_app/camera_app.cpp	Tue Jun 30 22:51:05 2015 +0000
@@ -41,7 +41,7 @@
 //! @{
 //
 //*****************************************************************************
-#include "mbed.h"
+//#include "mbed.h"
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -49,10 +49,13 @@
 // SimpleLink include
 #include "cc3100_simplelink.h"
 
+//#include "stm32f4xx_hal_dma.h"
+//#include "stm32f4xx_hal_dcmi.h"
+
 #include "camera_app.h"
-
 #include "mt9d111.h"
 #include "i2cconfig.h"
+
 #include "cli_uart.h"
 #include "Led_config.h"
 
@@ -99,7 +102,7 @@
 #ifdef ENABLE_JPEG
 	char g_header[SMTP_BUF_LEN] /*= {'\0'}*/;
 #endif
-	unsigned int g_image_buffer[NUM_OF_4B_CHUNKS];
+	unsigned int g_image_buffer[NUM_OF_4B_CHUNKS];//12800
 };
 
 ImageBuffer g_image;
@@ -360,8 +363,15 @@
     //
     Uart_Write((uint8_t*)"CaptureImage Start\n\r");
     
+    /* Enable the DCMI */
+//    __HAL_DCMI_ENABLE(&hdcmi);
+    /* Enable the DMA */
+//    __HAL_DMA_ENABLE(&hdma_dcmi);
+    
     HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
     HAL_NVIC_EnableIRQ(DCMI_IRQn);
+    wait(1);
+    printf("\r\nBuffer size = %d\r\n",sizeof(g_image.g_image_buffer));
     HAL_DCMI_Start_DMA(&hdcmi, DCMI_MODE_SNAPSHOT, (uint32_t)p_buffer, sizeof(g_image.g_image_buffer)); 
     
     /* Wait for frame */
@@ -370,17 +380,23 @@
     }
     HAL_NVIC_DisableIRQ(DCMI_IRQn);
     HAL_NVIC_DisableIRQ(DMA2_Stream1_IRQn);
+    
+    /* Disable the DMA */
+//    __HAL_DMA_DISABLE(&hdma_dcmi);
+    /* Disable the DCMI */
+//    __HAL_DCMI_DISABLE(&hdcmi);
+    
     g_frame_end = 1;
     
     Uart_Write((uint8_t*)"\n\rCaptureImage Complete\n\r");
     /* The frame is finished, but DMA still waiting
        for data because we set max frame size
        so we need to abort the DMA transfer here */
-    HAL_DMA_Abort(&hdma_dcmi);//need this???
+//    HAL_DMA_Abort(&hdma_dcmi);//need this???
  
     /* Read the number of data items transferred */
     uint16_t image_size = (FRAME_SIZE_IN_BYTES - hdma_dcmi.Instance->NDTR)*4;      
-
+    printf("image_size = %d\r\n",image_size);
     //
     // Create JPEG Header
     //
@@ -501,32 +517,6 @@
 //    MAP_CameraIntEnable(CAMERA_BASE, CAM_INT_FE);
 //    MAP_CameraDMAEnable(CAMERA_BASE);
 
-//  hdcmi.Instance = DCMI;
-//  hdcmi.Init.SynchroMode = DCMI_SYNCHRO_HARDWARE;
-//  hdcmi.Init.PCKPolarity = DCMI_PCKPOLARITY_FALLING;
-//  hdcmi.Init.VSPolarity = DCMI_VSPOLARITY_LOW;
-//  hdcmi.Init.HSPolarity = DCMI_HSPOLARITY_LOW;
-//  hdcmi.Init.CaptureRate = DCMI_CR_ALL_FRAME;
-//  hdcmi.Init.ExtendedDataMode = DCMI_EXTEND_DATA_8B;
-//#ifdef ENABLE_JPEG  
-//  hdcmi.Init.JPEGMode = DCMI_JPEG_ENABLE;
-//#else
-//  hdcmi.Init.JPEGMode = DCMI_JPEG_DISABLE;
-//#endif    
-//  HAL_DCMI_Init(&hdcmi);
-
-/*
-  hdcmi.Instance = DCMI;
-  hdcmi.Init.SynchroMode = DCMI_SYNCHRO_EMBEDDED;
-  hdcmi.Init.PCKPolarity = DCMI_PCKPOLARITY_FALLING;
-  hdcmi.Init.ExtendedDataMode = DCMI_EXTEND_DATA_8B;
-  hdcmi.Init.SyncroCode.FrameEndCode = 0;
-  hdcmi.Init.SyncroCode.FrameStartCode = 0;
-  hdcmi.Init.SyncroCode.LineStartCode = 0;
-  hdcmi.Init.SyncroCode.LineEndCode = 0;
-  HAL_DCMI_Init(&hdcmi);
-*/
-
 }
 
 
@@ -541,8 +531,8 @@
 static void CameraIntHandler()
 {
 	Uart_Write((uint8_t*)"CameraIntHandler \n\r");
-	DCMI_HandleTypeDef hdcmi;
-    DMA_HandleTypeDef hdma_dcmi;
+//	DCMI_HandleTypeDef hdcmi;
+//    DMA_HandleTypeDef hdma_dcmi;
 	//MAP_CameraIntClear(CAMERA_BASE, CAM_INT_FE);
  //   if(g_total_dma_intrpts > 1 && MAP_CameraIntStatus(CAMERA_BASE) & CAM_INT_FE)
 //    {