Port of TI's CC3100 Websock camera demo. Using FreeRTOS, mbedTLS, also parts of Arducam for cams ov5642 and 0v2640. Can also use MT9D111. Work in progress. Be warned some parts maybe a bit flacky. This is for Seeed Arch max only, for an M3, see the demo for CM3 using the 0v5642 aducam mini.

Dependencies:   mbed

main.cpp

Committer:
dflet
Date:
2015-09-10
Revision:
19:3dd3e7f30f8b
Parent:
17:acc075ff3fcb
Child:
20:409ebd125b9c

File content as of revision 19:3dd3e7f30f8b:

//*****************************************************************************
// main.c
//
// Reference code to demonstrate getting the current time using an NTP server.
//
// Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
//
//
//  Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions
//  are met:
//
//    Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
//    Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the
//    distribution.
//
//    Neither the name of Texas Instruments Incorporated nor the names of
//    its contributors may be used to endorse or promote products derived
//    from this software without specific prior written permission.
//
//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
//  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
//  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
//  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
//  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
//  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
//  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
//  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
//  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
//  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
//  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//*****************************************************************************

//****************************************************************************
//
//! \addtogroup main
//! @{
//
//****************************************************************************

#include "mbed.h"

// SimpleLink include
#include "cc3100_simplelink.h"
#include "cc3100.h"

/* Free-RTOS includes */
#include "FreeRTOS.h"
#include "osi.h"

#include "cli_uart.h"
#include "app_config.h"
#include "myBoardInit.h"
#include "httpserverapp.h"
#include "camera_app.h"

using namespace mbed_cc3100;

extern DCMI_HandleTypeDef hdcmi;
extern DMA_HandleTypeDef hdma_dcmi;

/* Warning if pin changes are made below then the same changes have to be made in the following files.
 * httpserverapp.cpp
 * HttpCore.cpp
 * HttpSocket.cpp
 * HttpStatic.cpp
 * fPtr_func.cpp
 * cc3100_spawn.cpp
 */ 

/* Off board leds */
  DigitalOut led1(PB_15);
  DigitalOut led2(PB_14);
cc3100 _cc3100(NC, NC, PD_12, PD_13, PD_11, SPI(PB_5, PB_4, PB_3));//Seeed_Arch_Max  irq, nHib, cs, mosi, miso, sck

static void Start_MCO1(void);
void initLEDs(void);
void toggleLed(int ind);
static void DisplayBanner(char * AppName);

#define PRINT_BUF_LEN    128
int8_t print_buf[PRINT_BUF_LEN];

//*****************************************************************************
//                          LOCAL DEFINES
//*****************************************************************************
#define APP_NAME		        "WebSocket"

void initLEDs(void){
	  
#if (THIS_BOARD == Seeed_Arch_Max)
    led1 = 0;
    led2 = 0;
#endif    	
	
}

static void Start_MCO1()
{
    
    GPIO_InitTypeDef GPIO_InitStruct;
    __GPIOA_CLK_ENABLE();
    
    //Configure GPIO pin : GPIO_AF0_MCO PA8      
    GPIO_InitStruct.Pin       = GPIO_PIN_8;
    GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull      = GPIO_PULLUP;
    GPIO_InitStruct.Speed     = GPIO_SPEED_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF0_MCO;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
    
#ifndef MT9D111_CAM 
    /* MCO1 output 16MHz */   
    HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSI, RCC_MCODIV_1);
#else 
    /* MCO1 output 8MHz */   
    HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSI, RCC_MCODIV_2);
#endif
    wait_ms(500);
    
}

void toggleLed(int ind){
	
	if(ind == 1){
		led1 = !led1;
	}
	if(ind == 2){
		led2 = !led2;
	}	
	
}	

//*****************************************************************************
//
//! Application startup display on UART
//!
//! \param  none
//!
//! \return none
//!
//*****************************************************************************

//#ifndef NOTERM
static void
DisplayBanner(char * AppName)
{

    Report("\n\n\n\r");
    Report(" *************************************************\n\r");
    Report("	  CC3100 %s Application       \n\r", AppName);
    Report(" *************************************************\n\r");
    Report("\n\n\n\r");
}
//#endif

//****************************************************************************
//							MAIN FUNCTION
//****************************************************************************
int main(void) {
 
   int rv = 0;

   //
   // Configuring UART
   //
   CLI_Configure();
   
#if defined OV5642_CAM   
   Uart_Write((uint8_t*)"\n\rOV5642 Camera \n\r");
#elif defined OV2640_CAM 
   Uart_Write((uint8_t*)"\n\rOV2640 Camera \n\r");
#elif defined MT9D111_CAM     
   Uart_Write((uint8_t*)"\n\rMT9D111 Camera \n\r");
#endif
   
   /* Start Camera Master Clock */
   Start_MCO1();
   
   
   
   initLEDs();

//#ifndef NOTERM    
    memset(print_buf, 0x00, PRINT_BUF_LEN);
    sprintf((char*) print_buf, " \r\nSystemCoreClock = %dMHz\r\n ", SystemCoreClock /1000000);
    rv = Uart_Write((uint8_t *) print_buf);
    if(rv < 0){
    	while(1){
    	toggleLed(1);
    	wait(0.1);
    	}
    }
    
    //
    // Display Application Banner
    //
    DisplayBanner(APP_NAME);
    
//    createMutex();
    
//#endif

    //
    // Start the SimpleLink Host
    //
    VStartSimpleLinkSpawnTask(SPAWN_TASK_PRIORITY);
    //
    // Start the HttpServer Task
    //
    //
    osi_TaskCreate(HttpServerAppTask,
                    "WebSocketApp",
                        OSI_STACK_SIZE,
                        NULL,
                        HTTP_SERVER_APP_TASK_PRIORITY,
                        NULL );

    Uart_Write((uint8_t*)"HttpServerApp Initializing \n\r");
    
    //
    // Start the task scheduler
    //
    osi_start();

	return 0;
}


//*****************************************************************************
//
// Close the Doxygen group.
//! @}
//
//*****************************************************************************