main.cpp

00001 #include "mbed.h"
00002 #include "EasyAttach_CameraAndLCD.h"
00003 #include "dcache-control.h"
00004 #include "JPEG_Converter.h"
00005 #include "HTTPServer.h"
00006 #include "mbed_rpc.h"
00007 #include "FATFileSystem.h"
00008 #include "RomRamBlockDevice.h"
00009 #include "SDBlockDevice_GRBoard.h"
00010 #if defined(TARGET_RZ_A1H)
00011 #include "file_table_peach.h"         //Binary data of web pages
00012 #elif defined(TARGET_GR_LYCHEE)
00013 #include "file_table_lychee.h"        //Binary data of web pages
00014 #endif
00015 #include "i2c_setting.h"
00016 
00017 /**** User Selection *********/
00018 /** Network setting **/
00019 #define USE_DHCP               1                 /* Select  0(static configuration) or 1(use DHCP) */
00020 #if (USE_DHCP == 0)
00021   #define IP_ADDRESS           "192.168.0.2"     /* IP address      */
00022   #define SUBNET_MASK          "255.255.255.0"   /* Subnet mask     */
00023   #define DEFAULT_GATEWAY      "192.168.0.3"     /* Default gateway */
00024 #endif
00025 #define NETWORK_TYPE           2                 /* Select  0(Ethernet), 1(reserved), 2(ESP32 STA) ,3(ESP32 AP) */
00026 #if (NETWORK_TYPE >= 2)
00027   #define SCAN_NETWORK         1                 /* Select  0(Use WLAN_SSID, WLAN_PSK, WLAN_SECURITY) or 1(To select a network using the terminal.) */
00028   #define WLAN_SSID            "SSIDofYourAP"    /* SSID */
00029   #define WLAN_PSK             "PSKofYourAP"     /* PSK(Pre-Shared Key) */
00030   #define WLAN_SECURITY        NSAPI_SECURITY_WPA_WPA2 /* NSAPI_SECURITY_NONE, NSAPI_SECURITY_WEP, NSAPI_SECURITY_WPA, NSAPI_SECURITY_WPA2 or NSAPI_SECURITY_WPA_WPA2 */
00031 #endif
00032 /** JPEG out setting **/
00033 #define JPEG_ENCODE_QUALITY    75                /* JPEG encode quality (min:1, max:75 (Considering the size of JpegBuffer, about 75 is the upper limit.)) */
00034 #define VFIELD_INT_SKIP_CNT    0                 /* A guide for GR-LYCHEE.  0:60fps, 1:30fps, 2:20fps, 3:15fps, 4:12fps, 5:10fps */
00035 /*****************************/
00036 
00037 #if (NETWORK_TYPE == 0)
00038   #include "EthernetInterface.h"
00039   EthernetInterface network;
00040 #elif (NETWORK_TYPE == 2)
00041   #include "ESP32Interface.h"
00042   ESP32Interface network;
00043 #elif (NETWORK_TYPE == 3)
00044   #include "ESP32InterfaceAP.h"
00045   ESP32InterfaceAP network;
00046 #else
00047   #error NETWORK_TYPE error
00048 #endif /* NETWORK_TYPE */
00049 
00050 /* Video input and LCD layer 0 output */
00051 #define VIDEO_FORMAT           (DisplayBase::VIDEO_FORMAT_YCBCR422)
00052 #define GRAPHICS_FORMAT        (DisplayBase::GRAPHICS_FORMAT_YCBCR422)
00053 #define WR_RD_WRSWA            (DisplayBase::WR_RD_WRSWA_32_16BIT)
00054 #define DATA_SIZE_PER_PIC      (2u)
00055 
00056 /*! Frame buffer stride: Frame buffer stride should be set to a multiple of 32 or 128
00057     in accordance with the frame buffer burst transfer mode. */
00058 #define VIDEO_PIXEL_HW         (320u)  /* QVGA */
00059 #define VIDEO_PIXEL_VW         (240u)  /* QVGA */
00060 
00061 #define FRAME_BUFFER_STRIDE    (((VIDEO_PIXEL_HW * DATA_SIZE_PER_PIC) + 31u) & ~31u)
00062 #define FRAME_BUFFER_HEIGHT    (VIDEO_PIXEL_VW)
00063 
00064 DisplayBase Display;
00065 
00066 #if defined(__ICCARM__)
00067 #pragma data_alignment=32
00068 static uint8_t user_frame_buffer0[FRAME_BUFFER_STRIDE * FRAME_BUFFER_HEIGHT]@ ".mirrorram";
00069 #else
00070 static uint8_t user_frame_buffer0[FRAME_BUFFER_STRIDE * FRAME_BUFFER_HEIGHT]__attribute((section("NC_BSS"),aligned(32)));
00071 #endif
00072 
00073 FATFileSystem fs("storage");
00074 RomRamBlockDevice romram_bd(512000, 512);
00075 SDBlockDevice_GRBoard sd;
00076 Serial pc(USBTX, USBRX);
00077 Thread sdConnectTask;
00078 
00079 #if defined(__ICCARM__)
00080 #pragma data_alignment=32
00081 static uint8_t JpegBuffer[2][1024 * 64];
00082 #else
00083 static uint8_t JpegBuffer[2][1024 * 64]__attribute((aligned(32)));
00084 #endif
00085 static size_t jcu_encode_size[2];
00086 static int image_change = 0;
00087 JPEG_Converter Jcu;
00088 static int jcu_buf_index_write = 0;
00089 static int jcu_buf_index_write_done = 0;
00090 static int jcu_buf_index_read = 0;
00091 static int jcu_encoding = 0;
00092 static int Vfield_Int_Cnt = 0;
00093 static char i2c_setting_str_buf[I2C_SETTING_STR_BUF_SIZE];
00094 
00095 static void JcuEncodeCallBackFunc(JPEG_Converter::jpeg_conv_error_t err_code) {
00096     if (err_code == JPEG_Converter::JPEG_CONV_OK) {
00097         jcu_buf_index_write_done = jcu_buf_index_write;
00098         image_change = 1;
00099     }
00100     jcu_encoding = 0;
00101 }
00102 
00103 static int snapshot_req(const char ** pp_data) {
00104     int encode_size;
00105 
00106     while ((jcu_encoding == 1) || (image_change == 0)) {
00107         ThisThread::sleep_for(1);
00108     }
00109     jcu_buf_index_read = jcu_buf_index_write_done;
00110     image_change = 0;
00111 
00112     *pp_data = (const char *)JpegBuffer[jcu_buf_index_read];
00113     encode_size = (int)jcu_encode_size[jcu_buf_index_read];
00114 
00115     return encode_size;
00116 }
00117 
00118 static void IntCallbackFunc_Vfield(DisplayBase::int_type_t int_type) {
00119     if (Vfield_Int_Cnt < VFIELD_INT_SKIP_CNT) {
00120         Vfield_Int_Cnt++;
00121         return;
00122     }
00123     Vfield_Int_Cnt = 0;
00124 
00125     //Interrupt callback function
00126     if (jcu_encoding == 0) {
00127         JPEG_Converter::bitmap_buff_info_t bitmap_buff_info;
00128         JPEG_Converter::encode_options_t   encode_options;
00129 
00130         bitmap_buff_info.width              = VIDEO_PIXEL_HW;
00131         bitmap_buff_info.height             = VIDEO_PIXEL_VW;
00132         bitmap_buff_info.format             = JPEG_Converter::WR_RD_YCbCr422;
00133         bitmap_buff_info.buffer_address     = (void *)user_frame_buffer0;
00134 
00135         encode_options.encode_buff_size     = sizeof(JpegBuffer[0]);
00136         encode_options.p_EncodeCallBackFunc = &JcuEncodeCallBackFunc;
00137         encode_options.input_swapsetting    = JPEG_Converter::WR_RD_WRSWA_32_16_8BIT;
00138 
00139         jcu_encoding = 1;
00140         if (jcu_buf_index_read == jcu_buf_index_write) {
00141             jcu_buf_index_write ^= 1;  // toggle
00142         }
00143         jcu_encode_size[jcu_buf_index_write] = 0;
00144         dcache_invalid(JpegBuffer[jcu_buf_index_write], sizeof(JpegBuffer[0]));
00145         if (Jcu.encode(&bitmap_buff_info, JpegBuffer[jcu_buf_index_write],
00146             &jcu_encode_size[jcu_buf_index_write], &encode_options) != JPEG_Converter::JPEG_CONV_OK) {
00147             jcu_encode_size[jcu_buf_index_write] = 0;
00148             jcu_encoding = 0;
00149         }
00150     }
00151 }
00152 
00153 static void Start_Video_Camera(void) {
00154     // Video capture setting (progressive form fixed)
00155     Display.Video_Write_Setting(
00156         DisplayBase::VIDEO_INPUT_CHANNEL_0,
00157         DisplayBase::COL_SYS_NTSC_358,
00158         (void *)user_frame_buffer0,
00159         FRAME_BUFFER_STRIDE,
00160         VIDEO_FORMAT,
00161         WR_RD_WRSWA,
00162         VIDEO_PIXEL_VW,
00163         VIDEO_PIXEL_HW
00164     );
00165     EasyAttach_CameraStart(Display, DisplayBase::VIDEO_INPUT_CHANNEL_0);
00166 }
00167 
00168 static void TerminalWrite(Arguments* arg, Reply* r) {
00169     if ((arg != NULL) && (r != NULL)) {
00170         for (int i = 0; i < arg->argc; i++) {
00171             if (arg->argv[i] != NULL) {
00172                 printf("%s", arg->argv[i]);
00173             }
00174         }
00175         printf("\n");
00176         r->putData<const char*>("ok");
00177     }
00178 }
00179 
00180 static void mount_romramfs(void) {
00181     FILE * fp;
00182 
00183     romram_bd.SetRomAddr(0x18000000, 0x1FFFFFFF);
00184     fs.format(&romram_bd, 512);
00185     fs.mount(&romram_bd);
00186 
00187     //index.htm
00188     fp = fopen("/storage/index.htm", "w");
00189     fwrite(index_htm_tbl, sizeof(char), sizeof(index_htm_tbl), fp);
00190     fclose(fp);
00191 
00192     //camera.js
00193     fp = fopen("/storage/camera.js", "w");
00194     fwrite(camaera_js_tbl, sizeof(char), sizeof(camaera_js_tbl), fp);
00195     fclose(fp);
00196 
00197     //camera.htm
00198     fp = fopen("/storage/camera.htm", "w");
00199     fwrite(camera_htm_tbl, sizeof(char), sizeof(camera_htm_tbl), fp);
00200     fclose(fp);
00201 
00202     //mbedrpc.js
00203     fp = fopen("/storage/mbedrpc.js", "w");
00204     fwrite(mbedrpc_js_tbl, sizeof(char), sizeof(mbedrpc_js_tbl), fp);
00205     fclose(fp);
00206 
00207     //led.htm
00208     fp = fopen("/storage/led.htm", "w");
00209     fwrite(led_htm_tbl, sizeof(char), sizeof(led_htm_tbl), fp);
00210     fclose(fp);
00211 
00212     //i2c_set.htm
00213     fp = fopen("/storage/i2c_set.htm", "w");
00214     fwrite(i2c_set_htm_tbl, sizeof(char), sizeof(i2c_set_htm_tbl), fp);
00215     fclose(fp);
00216 
00217     //web_top.htm
00218     fp = fopen("/storage/web_top.htm", "w");
00219     fwrite(web_top_htm_tbl, sizeof(char), sizeof(web_top_htm_tbl), fp);
00220     fclose(fp);
00221 
00222     //menu.htm
00223     fp = fopen("/storage/menu.htm", "w");
00224     fwrite(menu_htm_tbl, sizeof(char), sizeof(menu_htm_tbl), fp);
00225     fclose(fp);
00226 
00227     //window.htm
00228     fp = fopen("/storage/window.htm", "w");
00229     fwrite(window_htm_tbl, sizeof(char), sizeof(window_htm_tbl), fp);
00230     fclose(fp);
00231 
00232     //favicon.ico
00233     fp = fopen("/storage/favicon.ico", "w");
00234     fwrite(favicon_ico_tbl, sizeof(char), sizeof(favicon_ico_tbl), fp);
00235     fclose(fp);
00236 }
00237 
00238 static void SetI2CfromWeb(Arguments* arg, Reply* r) {
00239     int result = 0;
00240 
00241     if (arg != NULL) {
00242         if (arg->argc >= 2) {
00243             if ((arg->argv[0] != NULL) && (arg->argv[1] != NULL)) {
00244                 sprintf(i2c_setting_str_buf, "%s,%s", arg->argv[0], arg->argv[1]);
00245                 result = 1;
00246             }
00247         } else if (arg->argc == 1) {
00248             if (arg->argv[0] != NULL) {
00249                 sprintf(i2c_setting_str_buf, "%s", arg->argv[0]);
00250                 result = 1;
00251             }
00252         } else {
00253             /* Do nothing */
00254         }
00255         /* command analysis and execute */
00256         if (result != 0) {
00257             if (i2c_setting_exe(i2c_setting_str_buf) != false) {
00258                 r->putData<const char*>(i2c_setting_str_buf);
00259             }
00260         }
00261     }
00262 }
00263 
00264 #if (SCAN_NETWORK == 1) && (NETWORK_TYPE != 3)
00265 static const char *sec2str(nsapi_security_t sec) {
00266     switch (sec) {
00267         case NSAPI_SECURITY_NONE:
00268             return "None";
00269         case NSAPI_SECURITY_WEP:
00270             return "WEP";
00271         case NSAPI_SECURITY_WPA:
00272             return "WPA";
00273         case NSAPI_SECURITY_WPA2:
00274             return "WPA2";
00275         case NSAPI_SECURITY_WPA_WPA2:
00276             return "WPA/WPA2";
00277         case NSAPI_SECURITY_UNKNOWN:
00278         default:
00279             return "Unknown";
00280     }
00281 }
00282 
00283 static bool scan_network(WiFiInterface *wifi) {
00284     WiFiAccessPoint *ap;
00285     bool ret = false;
00286     int i;
00287     int count = 10;    /* Limit number of network arbitrary to 10 */
00288 
00289     printf("Scan:\r\n");
00290     ap = new WiFiAccessPoint[count];
00291     if (ap == NULL) {
00292         printf("memory error\r\n");
00293         return 0;
00294     }
00295     count = wifi->scan(ap, count);
00296     for (i = 0; i < count; i++) {
00297         printf("No.%d Network: %s secured: %s BSSID: %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx RSSI: %hhd Ch: %hhd\r\n",
00298                i, ap[i].get_ssid(), sec2str(ap[i].get_security()),
00299                ap[i].get_bssid()[0], ap[i].get_bssid()[1], ap[i].get_bssid()[2], ap[i].get_bssid()[3],
00300                ap[i].get_bssid()[4], ap[i].get_bssid()[5], ap[i].get_rssi(), ap[i].get_channel());
00301     }
00302     printf("%d networks available.\r\n", count);
00303 
00304     if (count > 0) {
00305         char c;
00306         char pass[64];
00307         int select_no;
00308         bool loop_break = false;;
00309 
00310         printf("\nPlease enter the number of the network you want to connect.\r\n");
00311         printf("Enter key:[0]-[%d], (If inputting the other key, it's scanned again.)\r\n", count - 1);
00312         c = (uint8_t)pc.getc();
00313         select_no = c - 0x30;
00314         if ((select_no >= 0) && (select_no < count)) {
00315             printf("[%s] is selected.\r\n", ap[select_no].get_ssid());
00316             printf("Please enter the PSK.\r\n");
00317             i = 0;
00318             while (loop_break == false) {
00319                 c = (uint8_t)pc.getc();
00320                 switch (c) {
00321                     case 0x0D:
00322                         pass[i] = '\0';
00323                         pc.puts("\r\n");
00324                         loop_break = true;
00325                         break;
00326                     case 0x08:
00327                         if (i > 0) {
00328                             pc.puts("\b \b");
00329                             i--;
00330                         }
00331                         break;
00332                     case 0x0A:
00333                         break;
00334                     default:
00335                         if ((i + 1) < sizeof(pass)) {
00336                             pass[i] = c;
00337                             i++;
00338                             pc.putc(c);
00339                         }
00340                         break;
00341                 }
00342             }
00343             wifi->set_credentials(ap[select_no].get_ssid(), pass, ap[select_no].get_security());
00344             ret = true;
00345         }
00346     }
00347 
00348     delete[] ap;
00349 
00350     return ret;
00351 }
00352 #endif
00353 
00354 static void sd_connect_task(void) {
00355     int storage_type = 0;
00356 
00357     while (1) {
00358         if (storage_type == 0) {
00359             if (sd.connect()) {
00360                 fs.unmount();
00361                 fs.mount(&sd);
00362                 storage_type = 1;
00363                 printf("SDBlockDevice\r\n");
00364             }
00365         } else {
00366             if (sd.connected() == false) {
00367                 fs.unmount();
00368                 fs.mount(&romram_bd);
00369                 storage_type = 0;
00370                 printf("RomRamBlockDevice\r\n");
00371             }
00372         }
00373         ThisThread::sleep_for(250);
00374     }
00375 }
00376 
00377 int main(void) {
00378     printf("********* PROGRAM START ***********\r\n");
00379 
00380     mount_romramfs();   //RomRamFileSystem Mount
00381 
00382     sdConnectTask.start(&sd_connect_task);
00383 
00384     EasyAttach_Init(Display);
00385     Jcu.SetQuality(JPEG_ENCODE_QUALITY);
00386     // Interrupt callback function setting (Field end signal for recording function in scaler 0)
00387     Display.Graphics_Irq_Handler_Set(DisplayBase::INT_TYPE_S0_VFIELD, 0, IntCallbackFunc_Vfield);
00388     Start_Video_Camera();
00389 
00390     RPC::add_rpc_class<RpcDigitalOut>();
00391     RPCFunction rpcFunc(TerminalWrite, "TerminalWrite");
00392     RPCFunction rpcSetI2C(SetI2CfromWeb, "SetI2CfromWeb");
00393 
00394     printf("Network Setting up...\r\n");
00395 #if (USE_DHCP == 0)
00396     network.set_dhcp(false);
00397     if (network.set_network(IP_ADDRESS, SUBNET_MASK, DEFAULT_GATEWAY) != 0) { //for Static IP Address (IPAddress, NetMasks, Gateway)
00398         printf("Network Set Network Error \r\n");
00399     }
00400 #endif
00401 
00402 #if (NETWORK_TYPE >= 2)
00403 #if (SCAN_NETWORK == 1) && (NETWORK_TYPE != 3)
00404     while (!scan_network(&network));
00405 #else
00406     network.set_credentials(WLAN_SSID, WLAN_PSK, WLAN_SECURITY);
00407 #endif
00408 #endif
00409 
00410     printf("\r\nConnecting...\r\n");
00411     if (network.connect() != 0) {
00412         printf("Network Connect Error \r\n");
00413         return -1;
00414     }
00415     printf("MAC Address is %s\r\n", network.get_mac_address());
00416     printf("IP Address is %s\r\n", network.get_ip_address());
00417     printf("NetMask is %s\r\n", network.get_netmask());
00418     printf("Gateway Address is %s\r\n", network.get_gateway());
00419     printf("Network Setup OK\r\n");
00420 
00421     SnapshotHandler::attach_req(&snapshot_req);
00422     HTTPServerAddHandler<SnapshotHandler>("/camera"); //Camera
00423     FSHandler::mount("/storage", "/");
00424     HTTPServerAddHandler<FSHandler>("/");
00425     HTTPServerAddHandler<RPCHandler>("/rpc");
00426     HTTPServerStart(&network, 80);
00427 }