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 
00233 static void SetI2CfromWeb(Arguments* arg, Reply* r) {
00234     int result = 0;
00235 
00236     if (arg != NULL) {
00237         if (arg->argc >= 2) {
00238             if ((arg->argv[0] != NULL) && (arg->argv[1] != NULL)) {
00239                 sprintf(i2c_setting_str_buf, "%s,%s", arg->argv[0], arg->argv[1]);
00240                 result = 1;
00241             }
00242         } else if (arg->argc == 1) {
00243             if (arg->argv[0] != NULL) {
00244                 sprintf(i2c_setting_str_buf, "%s", arg->argv[0]);
00245                 result = 1;
00246             }
00247         } else {
00248             /* Do nothing */
00249         }
00250         /* command analysis and execute */
00251         if (result != 0) {
00252             if (i2c_setting_exe(i2c_setting_str_buf) != false) {
00253                 r->putData<const char*>(i2c_setting_str_buf);
00254             }
00255         }
00256     }
00257 }
00258 
00259 #if (SCAN_NETWORK == 1) && (NETWORK_TYPE != 3)
00260 static const char *sec2str(nsapi_security_t sec) {
00261     switch (sec) {
00262         case NSAPI_SECURITY_NONE:
00263             return "None";
00264         case NSAPI_SECURITY_WEP:
00265             return "WEP";
00266         case NSAPI_SECURITY_WPA:
00267             return "WPA";
00268         case NSAPI_SECURITY_WPA2:
00269             return "WPA2";
00270         case NSAPI_SECURITY_WPA_WPA2:
00271             return "WPA/WPA2";
00272         case NSAPI_SECURITY_UNKNOWN:
00273         default:
00274             return "Unknown";
00275     }
00276 }
00277 
00278 static bool scan_network(WiFiInterface *wifi) {
00279     WiFiAccessPoint *ap;
00280     bool ret = false;
00281     int i;
00282     int count = 10;    /* Limit number of network arbitrary to 10 */
00283 
00284     printf("Scan:\r\n");
00285     ap = new WiFiAccessPoint[count];
00286     if (ap == NULL) {
00287         printf("memory error\r\n");
00288         return 0;
00289     }
00290     count = wifi->scan(ap, count);
00291     for (i = 0; i < count; i++) {
00292         printf("No.%d Network: %s secured: %s BSSID: %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx RSSI: %hhd Ch: %hhd\r\n",
00293                i, ap[i].get_ssid(), sec2str(ap[i].get_security()),
00294                ap[i].get_bssid()[0], ap[i].get_bssid()[1], ap[i].get_bssid()[2], ap[i].get_bssid()[3],
00295                ap[i].get_bssid()[4], ap[i].get_bssid()[5], ap[i].get_rssi(), ap[i].get_channel());
00296     }
00297     printf("%d networks available.\r\n", count);
00298 
00299     if (count > 0) {
00300         char c;
00301         char pass[64];
00302         int select_no;
00303         bool loop_break = false;;
00304 
00305         printf("\nPlease enter the number of the network you want to connect.\r\n");
00306         printf("Enter key:[0]-[%d], (If inputting the other key, it's scanned again.)\r\n", count - 1);
00307         c = (uint8_t)pc.getc();
00308         select_no = c - 0x30;
00309         if ((select_no >= 0) && (select_no < count)) {
00310             printf("[%s] is selected.\r\n", ap[select_no].get_ssid());
00311             printf("Please enter the PSK.\r\n");
00312             i = 0;
00313             while (loop_break == false) {
00314                 c = (uint8_t)pc.getc();
00315                 switch (c) {
00316                     case 0x0D:
00317                         pass[i] = '\0';
00318                         pc.puts("\r\n");
00319                         loop_break = true;
00320                         break;
00321                     case 0x08:
00322                         if (i > 0) {
00323                             pc.puts("\b \b");
00324                             i--;
00325                         }
00326                         break;
00327                     case 0x0A:
00328                         break;
00329                     default:
00330                         if ((i + 1) < sizeof(pass)) {
00331                             pass[i] = c;
00332                             i++;
00333                             pc.putc(c);
00334                         }
00335                         break;
00336                 }
00337             }
00338             wifi->set_credentials(ap[select_no].get_ssid(), pass, ap[select_no].get_security());
00339             ret = true;
00340         }
00341     }
00342 
00343     delete[] ap;
00344 
00345     return ret;
00346 }
00347 #endif
00348 
00349 static void sd_connect_task(void) {
00350     int storage_type = 0;
00351 
00352     while (1) {
00353         if (storage_type == 0) {
00354             if (sd.connect()) {
00355                 fs.unmount();
00356                 fs.mount(&sd);
00357                 storage_type = 1;
00358                 printf("SDBlockDevice\r\n");
00359             }
00360         } else {
00361             if (sd.connected() == false) {
00362                 fs.unmount();
00363                 fs.mount(&romram_bd);
00364                 storage_type = 0;
00365                 printf("RomRamBlockDevice\r\n");
00366             }
00367         }
00368         ThisThread::sleep_for(250);
00369     }
00370 }
00371 
00372 int main(void) {
00373     printf("********* PROGRAM START ***********\r\n");
00374 
00375     mount_romramfs();   //RomRamFileSystem Mount
00376 
00377     sdConnectTask.start(&sd_connect_task);
00378 
00379     EasyAttach_Init(Display);
00380     Jcu.SetQuality(JPEG_ENCODE_QUALITY);
00381     // Interrupt callback function setting (Field end signal for recording function in scaler 0)
00382     Display.Graphics_Irq_Handler_Set(DisplayBase::INT_TYPE_S0_VFIELD , 0, IntCallbackFunc_Vfield);
00383     Start_Video_Camera();
00384 
00385     RPC::add_rpc_class<RpcDigitalOut>();
00386     RPCFunction rpcFunc(TerminalWrite, "TerminalWrite");
00387     RPCFunction rpcSetI2C(SetI2CfromWeb, "SetI2CfromWeb");
00388 
00389     printf("Network Setting up...\r\n");
00390 #if (USE_DHCP == 0)
00391     network.set_dhcp(false);
00392     if (network.set_network(IP_ADDRESS, SUBNET_MASK, DEFAULT_GATEWAY) != 0) { //for Static IP Address (IPAddress, NetMasks, Gateway)
00393         printf("Network Set Network Error \r\n");
00394     }
00395 #endif
00396 
00397 #if (NETWORK_TYPE >= 2)
00398 #if (SCAN_NETWORK == 1) && (NETWORK_TYPE != 3)
00399     while (!scan_network(&network));
00400 #else
00401     network.set_credentials(WLAN_SSID, WLAN_PSK, WLAN_SECURITY);
00402 #endif
00403 #endif
00404 
00405     printf("\r\nConnecting...\r\n");
00406     if (network.connect() != 0) {
00407         printf("Network Connect Error \r\n");
00408         return -1;
00409     }
00410     printf("MAC Address is %s\r\n", network.get_mac_address());
00411     printf("IP Address is %s\r\n", network.get_ip_address());
00412     printf("NetMask is %s\r\n", network.get_netmask());
00413     printf("Gateway Address is %s\r\n", network.get_gateway());
00414     printf("Network Setup OK\r\n");
00415 
00416     SnapshotHandler::attach_req(&snapshot_req);
00417     HTTPServerAddHandler<SnapshotHandler>("/camera"); //Camera
00418     FSHandler::mount("/storage", "/");
00419     HTTPServerAddHandler<FSHandler>("/");
00420     HTTPServerAddHandler<RPCHandler>("/rpc");
00421     HTTPServerStart(&network, 80);
00422 }