David Fletcher / Mbed 2 deprecated cc3100_Test_websock_Camera_CM4F

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

main.cpp@3:7643714ec664, 2015-06-26 (annotated)

Committer:
dflet
Date:
Fri Jun 26 22:53:54 2015 +0000
Revision:
3:7643714ec664
Parent:
2:b92db44a29b4
Child:
4:c27adffcfec2
WIP commit 4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dflet 0:50cedd586816 1 //*****************************************************************************
dflet 0:50cedd586816 2 // main.c
dflet 0:50cedd586816 3 //
dflet 0:50cedd586816 4 // Reference code to demonstrate getting the current time using an NTP server.
dflet 0:50cedd586816 5 //
dflet 0:50cedd586816 6 // Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
dflet 0:50cedd586816 7 //
dflet 0:50cedd586816 8 //
dflet 0:50cedd586816 9 // Redistribution and use in source and binary forms, with or without
dflet 0:50cedd586816 10 // modification, are permitted provided that the following conditions
dflet 0:50cedd586816 11 // are met:
dflet 0:50cedd586816 12 //
dflet 0:50cedd586816 13 // Redistributions of source code must retain the above copyright
dflet 0:50cedd586816 14 // notice, this list of conditions and the following disclaimer.
dflet 0:50cedd586816 15 //
dflet 0:50cedd586816 16 // Redistributions in binary form must reproduce the above copyright
dflet 0:50cedd586816 17 // notice, this list of conditions and the following disclaimer in the
dflet 0:50cedd586816 18 // documentation and/or other materials provided with the
dflet 0:50cedd586816 19 // distribution.
dflet 0:50cedd586816 20 //
dflet 0:50cedd586816 21 // Neither the name of Texas Instruments Incorporated nor the names of
dflet 0:50cedd586816 22 // its contributors may be used to endorse or promote products derived
dflet 0:50cedd586816 23 // from this software without specific prior written permission.
dflet 0:50cedd586816 24 //
dflet 0:50cedd586816 25 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
dflet 0:50cedd586816 26 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
dflet 0:50cedd586816 27 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
dflet 0:50cedd586816 28 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
dflet 0:50cedd586816 29 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
dflet 0:50cedd586816 30 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
dflet 0:50cedd586816 31 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
dflet 0:50cedd586816 32 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
dflet 0:50cedd586816 33 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
dflet 0:50cedd586816 34 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
dflet 0:50cedd586816 35 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
dflet 0:50cedd586816 36 //
dflet 0:50cedd586816 37 //*****************************************************************************
dflet 0:50cedd586816 38
dflet 0:50cedd586816 39 //****************************************************************************
dflet 0:50cedd586816 40 //
dflet 0:50cedd586816 41 //! \addtogroup main
dflet 0:50cedd586816 42 //! @{
dflet 0:50cedd586816 43 //
dflet 0:50cedd586816 44 //****************************************************************************
dflet 0:50cedd586816 45
dflet 0:50cedd586816 46 #include "mbed.h"
dflet 0:50cedd586816 47
dflet 0:50cedd586816 48 // SimpleLink include
dflet 0:50cedd586816 49 #include "cc3100_simplelink.h"
dflet 0:50cedd586816 50 #include "cc3100.h"
dflet 0:50cedd586816 51
dflet 0:50cedd586816 52 #include "httpserverapp.h"
dflet 0:50cedd586816 53
dflet 0:50cedd586816 54 #include "stm32f4xx_hal.h"
dflet 0:50cedd586816 55 #include "stm32f4xx_hal_rcc.h"
dflet 0:50cedd586816 56
dflet 0:50cedd586816 57 /* Free-RTOS includes */
dflet 0:50cedd586816 58 #include "osi.h"
dflet 0:50cedd586816 59
dflet 0:50cedd586816 60 #include "cli_uart.h"
dflet 0:50cedd586816 61 #include "app_config.h"
dflet 0:50cedd586816 62 #include "myBoardInit.h"
dflet 0:50cedd586816 63
dflet 0:50cedd586816 64 using namespace mbed_cc3100;
dflet 0:50cedd586816 65
dflet 0:50cedd586816 66 static void SystemClock_Config(void);
dflet 0:50cedd586816 67 static void MX_DMA_Init(void);
dflet 0:50cedd586816 68 static void MX_DCMI_Init(void);
dflet 0:50cedd586816 69
dflet 0:50cedd586816 70 /**
dflet 0:50cedd586816 71 * Initializes the Global MSP.
dflet 0:50cedd586816 72 */
dflet 0:50cedd586816 73 //void HAL_MspInit(void)
dflet 0:50cedd586816 74 //{
dflet 0:50cedd586816 75 /* USER CODE BEGIN MspInit 0 */
dflet 0:50cedd586816 76
dflet 0:50cedd586816 77 /* USER CODE END MspInit 0 */
dflet 0:50cedd586816 78
dflet 0:50cedd586816 79 // HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
dflet 0:50cedd586816 80
dflet 0:50cedd586816 81 /* System interrupt init*/
dflet 0:50cedd586816 82 /* SysTick_IRQn interrupt configuration */
dflet 0:50cedd586816 83 // HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
dflet 0:50cedd586816 84
dflet 0:50cedd586816 85 /* USER CODE BEGIN MspInit 1 */
dflet 0:50cedd586816 86
dflet 0:50cedd586816 87 /* USER CODE END MspInit 1 */
dflet 0:50cedd586816 88 //}
dflet 0:50cedd586816 89
dflet 0:50cedd586816 90 DCMI_HandleTypeDef hdcmi;
dflet 0:50cedd586816 91 DMA_HandleTypeDef hdma_dcmi;
dflet 0:50cedd586816 92
dflet 0:50cedd586816 93 /** System Clock Configuration
dflet 0:50cedd586816 94 */
dflet 0:50cedd586816 95 static void SystemClock_Config(void)
dflet 0:50cedd586816 96 {
dflet 0:50cedd586816 97
dflet 0:50cedd586816 98 RCC_OscInitTypeDef RCC_OscInitStruct;
dflet 0:50cedd586816 99 RCC_ClkInitTypeDef RCC_ClkInitStruct;
dflet 3:7643714ec664 100 // RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;//Used for ov7670 test
dflet 3:7643714ec664 101
dflet 0:50cedd586816 102 __PWR_CLK_ENABLE();
dflet 0:50cedd586816 103
dflet 0:50cedd586816 104 __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
dflet 0:50cedd586816 105
dflet 0:50cedd586816 106 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
dflet 0:50cedd586816 107 RCC_OscInitStruct.HSEState = RCC_HSE_ON;
dflet 0:50cedd586816 108 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
dflet 0:50cedd586816 109 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
dflet 0:50cedd586816 110 RCC_OscInitStruct.PLL.PLLM = 8;
dflet 0:50cedd586816 111 RCC_OscInitStruct.PLL.PLLN = 336;
dflet 0:50cedd586816 112 RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
dflet 0:50cedd586816 113 RCC_OscInitStruct.PLL.PLLQ = 7;
dflet 0:50cedd586816 114 HAL_RCC_OscConfig(&RCC_OscInitStruct);
dflet 0:50cedd586816 115
dflet 0:50cedd586816 116 RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1
dflet 0:50cedd586816 117 |RCC_CLOCKTYPE_PCLK2;
dflet 0:50cedd586816 118 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
dflet 0:50cedd586816 119 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
dflet 0:50cedd586816 120 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
dflet 0:50cedd586816 121 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
dflet 0:50cedd586816 122 HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
dflet 0:50cedd586816 123
dflet 3:7643714ec664 124 //Used for ov7670 test
dflet 3:7643714ec664 125 // PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_PLLI2S;
dflet 3:7643714ec664 126 // PeriphClkInitStruct.PLLI2S.PLLI2SN = 192;
dflet 3:7643714ec664 127 // PeriphClkInitStruct.PLLI2S.PLLI2SR = 2;
dflet 3:7643714ec664 128 // HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
dflet 3:7643714ec664 129
dflet 1:1a80c1529aa3 130 /* RCC_MCODIV_5 33.6MHz mco output on pin PC_9 (cam xclk) */
dflet 1:1a80c1529aa3 131 /* RCC_MCODIV_4 42MHz mco output on pin PC_9 (cam xclk) */
dflet 1:1a80c1529aa3 132 /* RCC_MCODIV_3 56MHz mco output on pin PC_9 (cam xclk) */
dflet 2:b92db44a29b4 133 HAL_RCC_MCOConfig(RCC_MCO2, RCC_MCO2SOURCE_SYSCLK, RCC_MCODIV_5);
dflet 3:7643714ec664 134 //Used for ov7670 test
dflet 3:7643714ec664 135 /* RCC_MCODIV_4 24MHz mco output on pin PC_9 (cam xclk) */
dflet 3:7643714ec664 136 // HAL_RCC_MCOConfig(RCC_MCO2, RCC_MCO2SOURCE_PLLI2SCLK, RCC_MCODIV_4);
dflet 0:50cedd586816 137
dflet 0:50cedd586816 138 HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
dflet 3:7643714ec664 139
dflet 3:7643714ec664 140 //Used for ov7670 test
dflet 3:7643714ec664 141 // HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
dflet 3:7643714ec664 142
dflet 0:50cedd586816 143 }
dflet 0:50cedd586816 144
dflet 0:50cedd586816 145 void MX_DCMI_Init()
dflet 0:50cedd586816 146 {
dflet 0:50cedd586816 147
dflet 0:50cedd586816 148 hdcmi.Instance = DCMI;
dflet 0:50cedd586816 149 hdcmi.Init.SynchroMode = DCMI_SYNCHRO_HARDWARE;
dflet 3:7643714ec664 150 hdcmi.Init.PCKPolarity = DCMI_PCKPOLARITY_RISING;//FALLING
dflet 0:50cedd586816 151 hdcmi.Init.VSPolarity = DCMI_VSPOLARITY_LOW;
dflet 0:50cedd586816 152 hdcmi.Init.HSPolarity = DCMI_HSPOLARITY_LOW;
dflet 0:50cedd586816 153 hdcmi.Init.CaptureRate = DCMI_CR_ALL_FRAME;
dflet 0:50cedd586816 154 hdcmi.Init.ExtendedDataMode = DCMI_EXTEND_DATA_8B;
dflet 0:50cedd586816 155 #ifdef ENABLE_JPEG
dflet 0:50cedd586816 156 hdcmi.Init.JPEGMode = DCMI_JPEG_ENABLE;
dflet 0:50cedd586816 157 #else
dflet 0:50cedd586816 158 hdcmi.Init.JPEGMode = DCMI_JPEG_DISABLE;
dflet 0:50cedd586816 159 #endif
dflet 0:50cedd586816 160 HAL_DCMI_Init(&hdcmi);
dflet 0:50cedd586816 161
dflet 0:50cedd586816 162 }
dflet 0:50cedd586816 163
dflet 0:50cedd586816 164 /**
dflet 0:50cedd586816 165 * Enable DMA controller clock
dflet 0:50cedd586816 166 */
dflet 0:50cedd586816 167 void MX_DMA_Init(void)
dflet 0:50cedd586816 168 {
dflet 0:50cedd586816 169 /* DMA controller clock enable */
dflet 0:50cedd586816 170 __DMA2_CLK_ENABLE();
dflet 0:50cedd586816 171
dflet 0:50cedd586816 172 /* DMA interrupt init */
dflet 0:50cedd586816 173 HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
dflet 3:7643714ec664 174 // HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
dflet 0:50cedd586816 175
dflet 0:50cedd586816 176 }
dflet 0:50cedd586816 177
dflet 1:1a80c1529aa3 178 /* Warning if pin changes are made below then the same changes have to be made in the following files.
dflet 0:50cedd586816 179 * httpserverapp.cpp
dflet 0:50cedd586816 180 * HttpCore.cpp
dflet 0:50cedd586816 181 * HttpSocket.cpp
dflet 0:50cedd586816 182 * HttpStatic.cpp
dflet 0:50cedd586816 183 * fPtr_func.cpp
dflet 0:50cedd586816 184 */
dflet 0:50cedd586816 185
dflet 0:50cedd586816 186 /* Off board leds */
dflet 0:50cedd586816 187 DigitalOut led1(PB_15);
dflet 0:50cedd586816 188 DigitalOut led2(PB_14);
dflet 0:50cedd586816 189 //cc3100 _cc3100(NC, NC, PE_5, PE_4, PE_6, SPI(PB_5, PB_4, PB_3));//Seeed_Arch_Max irq, nHib, cs, mosi, miso, sck
dflet 0:50cedd586816 190 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
dflet 0:50cedd586816 191
dflet 0:50cedd586816 192 void initLEDs(void);
dflet 0:50cedd586816 193 void toggleLed(int ind);
dflet 0:50cedd586816 194 static void DisplayBanner(char * AppName);
dflet 0:50cedd586816 195
dflet 0:50cedd586816 196 #define PRINT_BUF_LEN 128
dflet 0:50cedd586816 197 int8_t print_buf[PRINT_BUF_LEN];
dflet 0:50cedd586816 198
dflet 0:50cedd586816 199 //*****************************************************************************
dflet 0:50cedd586816 200 // LOCAL DEFINES
dflet 0:50cedd586816 201 //*****************************************************************************
dflet 0:50cedd586816 202 #define APP_NAME "WebSocket"
dflet 0:50cedd586816 203
dflet 0:50cedd586816 204 void initLEDs(void){
dflet 0:50cedd586816 205
dflet 0:50cedd586816 206 #if (THIS_BOARD == Seeed_Arch_Max)
dflet 0:50cedd586816 207 led1 = 0;
dflet 0:50cedd586816 208 led2 = 0;
dflet 0:50cedd586816 209 #endif
dflet 0:50cedd586816 210
dflet 0:50cedd586816 211 }
dflet 0:50cedd586816 212
dflet 0:50cedd586816 213 void toggleLed(int ind){
dflet 0:50cedd586816 214
dflet 0:50cedd586816 215 if(ind == 1){
dflet 0:50cedd586816 216 led1 = !led1;
dflet 0:50cedd586816 217 }
dflet 0:50cedd586816 218 if(ind == 2){
dflet 0:50cedd586816 219 led2 = !led2;
dflet 0:50cedd586816 220 }
dflet 0:50cedd586816 221
dflet 0:50cedd586816 222 }
dflet 0:50cedd586816 223
dflet 0:50cedd586816 224 //*****************************************************************************
dflet 0:50cedd586816 225 //
dflet 0:50cedd586816 226 //! Application startup display on UART
dflet 0:50cedd586816 227 //!
dflet 0:50cedd586816 228 //! \param none
dflet 0:50cedd586816 229 //!
dflet 0:50cedd586816 230 //! \return none
dflet 0:50cedd586816 231 //!
dflet 0:50cedd586816 232 //*****************************************************************************
dflet 0:50cedd586816 233
dflet 0:50cedd586816 234 //#ifndef NOTERM
dflet 0:50cedd586816 235 static void
dflet 0:50cedd586816 236 DisplayBanner(char * AppName)
dflet 0:50cedd586816 237 {
dflet 0:50cedd586816 238
dflet 0:50cedd586816 239 Report("\n\n\n\r");
dflet 0:50cedd586816 240 Report(" *************************************************\n\r");
dflet 0:50cedd586816 241 Report(" CC3100 %s Application \n\r", AppName);
dflet 0:50cedd586816 242 Report(" *************************************************\n\r");
dflet 0:50cedd586816 243 Report("\n\n\n\r");
dflet 0:50cedd586816 244 }
dflet 0:50cedd586816 245 //#endif
dflet 0:50cedd586816 246
dflet 0:50cedd586816 247 //****************************************************************************
dflet 0:50cedd586816 248 // MAIN FUNCTION
dflet 0:50cedd586816 249 //****************************************************************************
dflet 0:50cedd586816 250 int main(void) {
dflet 0:50cedd586816 251
dflet 0:50cedd586816 252 int rv = 0;
dflet 3:7643714ec664 253
dflet 0:50cedd586816 254 SystemClock_Config();
dflet 3:7643714ec664 255
dflet 0:50cedd586816 256 //
dflet 0:50cedd586816 257 // Configuring UART
dflet 0:50cedd586816 258 //
dflet 0:50cedd586816 259 CLI_Configure();
dflet 0:50cedd586816 260
dflet 0:50cedd586816 261 /* Initialize all configured peripherals */
dflet 0:50cedd586816 262 MX_DMA_Init();
dflet 0:50cedd586816 263 MX_DCMI_Init();
dflet 0:50cedd586816 264 initLEDs();
dflet 0:50cedd586816 265
dflet 0:50cedd586816 266 toggleLed(1);
dflet 0:50cedd586816 267 //#ifndef NOTERM
dflet 0:50cedd586816 268
dflet 0:50cedd586816 269 //
dflet 0:50cedd586816 270 // Configuring UART
dflet 0:50cedd586816 271 //
dflet 0:50cedd586816 272 // CLI_Configure();
dflet 0:50cedd586816 273
dflet 0:50cedd586816 274 memset(print_buf, 0x00, PRINT_BUF_LEN);
dflet 0:50cedd586816 275 sprintf((char*) print_buf, " \r\nSystemCoreClock = %dMHz\r\n ", SystemCoreClock /1000000);
dflet 0:50cedd586816 276 rv = Uart_Write((uint8_t *) print_buf);
dflet 0:50cedd586816 277 if(rv < 0){
dflet 0:50cedd586816 278 while(1){
dflet 0:50cedd586816 279 toggleLed(1);
dflet 0:50cedd586816 280 wait(0.1);
dflet 0:50cedd586816 281 }
dflet 0:50cedd586816 282 }
dflet 0:50cedd586816 283
dflet 0:50cedd586816 284 //
dflet 0:50cedd586816 285 // Display Application Banner
dflet 0:50cedd586816 286 //
dflet 0:50cedd586816 287 DisplayBanner(APP_NAME);
dflet 0:50cedd586816 288
dflet 0:50cedd586816 289 //#endif
dflet 0:50cedd586816 290
dflet 0:50cedd586816 291 //
dflet 0:50cedd586816 292 // Start the SimpleLink Host
dflet 0:50cedd586816 293 //
dflet 0:50cedd586816 294 VStartSimpleLinkSpawnTask(SPAWN_TASK_PRIORITY);
dflet 0:50cedd586816 295 //
dflet 0:50cedd586816 296 // Start the HttpServer Task
dflet 0:50cedd586816 297 //
dflet 0:50cedd586816 298 //
dflet 0:50cedd586816 299
dflet 0:50cedd586816 300 osi_TaskCreate(HttpServerAppTask,
dflet 0:50cedd586816 301 "WebSocketApp",
dflet 0:50cedd586816 302 OSI_STACK_SIZE,
dflet 0:50cedd586816 303 NULL,
dflet 0:50cedd586816 304 HTTP_SERVER_APP_TASK_PRIORITY,
dflet 0:50cedd586816 305 NULL );
dflet 0:50cedd586816 306
dflet 0:50cedd586816 307 Uart_Write((uint8_t*)"HttpServerApp Initialized \n\r");
dflet 0:50cedd586816 308
dflet 0:50cedd586816 309 //
dflet 0:50cedd586816 310 // Start the task scheduler
dflet 0:50cedd586816 311 //
dflet 0:50cedd586816 312 osi_start();
dflet 0:50cedd586816 313
dflet 0:50cedd586816 314 return 0;
dflet 0:50cedd586816 315 }
dflet 0:50cedd586816 316
dflet 0:50cedd586816 317 //*****************************************************************************
dflet 0:50cedd586816 318 //
dflet 0:50cedd586816 319 // Close the Doxygen group.
dflet 0:50cedd586816 320 //! @}
dflet 0:50cedd586816 321 //
dflet 0:50cedd586816 322 //*****************************************************************************
dflet 0:50cedd586816 323