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chibieggchibiegg
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Merge pull request #2 from sakura-internet/feat/camera_sample
カメラの画像をアップロードするサンプル
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‎examples/mono_platform_sample/camera_upload/camera_upload.ino‎

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// libraries
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#include "SipfClient.h"
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#include <String>
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#include <LTE.h>
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#include <Camera.h>
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// APN nameard
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#define APP_LTE_APN "sakura" // replace your APN
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/* APN authentication settings
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* Ignore these parameters when setting LTE_NET_AUTHTYPE_NONE.
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*/
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#define APP_LTE_USER_NAME "" // replace with your username
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#define APP_LTE_PASSWORD "" // replace with your password
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// APN IP type
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// #define APP_LTE_IP_TYPE (LTE_NET_IPTYPE_V4V6) // IP : IPv4v6
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#define APP_LTE_IP_TYPE (LTE_NET_IPTYPE_V4) // IP : IPv4
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// #define APP_LTE_IP_TYPE (LTE_NET_IPTYPE_V6) // IP : IPv6
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// APN authentication type
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// #define APP_LTE_AUTH_TYPE (LTE_NET_AUTHTYPE_CHAP) // Authentication : CHAP
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// #define APP_LTE_AUTH_TYPE (LTE_NET_AUTHTYPE_PAP) // Authentication : PAP
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#define APP_LTE_AUTH_TYPE (LTE_NET_AUTHTYPE_NONE) // Authentication : NONE
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/* RAT to use
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* Refer to the cellular carriers information
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* to find out which RAT your SIM supports.
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* The RAT set on the modem can be checked with LTEModemVerification::getRAT().
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*/
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#define APP_LTE_RAT (LTE_NET_RAT_CATM) // RAT : LTE-M (LTE Cat-M1)
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// #define APP_LTE_RAT (LTE_NET_RAT_NBIOT) // RAT : NB-IoT
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LTE lteAccess;
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LTEClient client;
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SipfClient sipfClient;
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/**
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* Print camera error message
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*/
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void printCameraError(enum CamErr err)
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{
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Serial.print("Error: ");
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switch (err)
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{
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case CAM_ERR_NO_DEVICE:
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Serial.println("No Device");
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break;
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case CAM_ERR_ILLEGAL_DEVERR:
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Serial.println("Illegal device error");
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break;
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case CAM_ERR_ALREADY_INITIALIZED:
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Serial.println("Already initialized");
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break;
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case CAM_ERR_NOT_INITIALIZED:
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Serial.println("Not initialized");
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break;
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case CAM_ERR_NOT_STILL_INITIALIZED:
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Serial.println("Still picture not initialized");
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break;
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case CAM_ERR_CANT_CREATE_THREAD:
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Serial.println("Failed to create thread");
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break;
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case CAM_ERR_INVALID_PARAM:
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Serial.println("Invalid parameter");
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break;
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case CAM_ERR_NO_MEMORY:
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Serial.println("No memory");
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break;
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case CAM_ERR_USR_INUSED:
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Serial.println("Buffer already in use");
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break;
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case CAM_ERR_NOT_PERMITTED:
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Serial.println("Operation not permitted");
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break;
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default:
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break;
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}
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}
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bool initializeCamera()
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{
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/* begin() without parameters means that
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* number of buffers = 1, 30FPS, QVGA, YUV 4:2:2 format */
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int err = theCamera.begin();
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if (err != CAM_ERR_SUCCESS)
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{
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printCameraError(err);
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return false;
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}
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/* Auto white balance configuration */
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Serial.println("Set Auto white balance parameter");
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err = theCamera.setAutoWhiteBalanceMode(CAM_WHITE_BALANCE_AUTO);
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if (err != CAM_ERR_SUCCESS)
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{
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printCameraError(err);
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return false;
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}
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/* Set parameters about still picture.
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* In the following case, QUADVGA and JPEG.
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*/
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Serial.println("Set still picture format");
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err = theCamera.setStillPictureImageFormat(
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CAM_IMGSIZE_QUADVGA_H,
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CAM_IMGSIZE_QUADVGA_V,
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CAM_IMAGE_PIX_FMT_JPG,
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5);
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if (err != CAM_ERR_SUCCESS)
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{
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printCameraError(err);
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return false;
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}
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err = theCamera.setJPEGQuality(90);
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if (err != CAM_ERR_SUCCESS)
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{
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printCameraError(err);
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return false;
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}
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return true;
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}
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void setup()
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{
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char apn[LTE_NET_APN_MAXLEN] = APP_LTE_APN;
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LTENetworkAuthType authtype = APP_LTE_AUTH_TYPE;
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char user_name[LTE_NET_USER_MAXLEN] = APP_LTE_USER_NAME;
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char password[LTE_NET_PASSWORD_MAXLEN] = APP_LTE_PASSWORD;
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// initialize serial communications and wait for port to open:
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Serial.begin(115200);
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while (!Serial)
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{
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; // wait for serial port to connect. Needed for native USB port only
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}
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// initialize camera
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if (!initializeCamera())
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{
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Serial.println("Camera initialize error");
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}
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// Chech Access Point Name is empty
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if (strlen(APP_LTE_APN) == 0)
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{
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Serial.println("ERROR: This sketch doesn't have a APN information.");
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while (1)
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{
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sleep(1);
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}
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}
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Serial.println("=========== APN information ===========");
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Serial.print("Access Point Name : ");
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Serial.println(apn);
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Serial.print("Authentication Type: ");
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Serial.println(authtype == LTE_NET_AUTHTYPE_CHAP ? "CHAP" : authtype == LTE_NET_AUTHTYPE_NONE ? "NONE"
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: "PAP");
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if (authtype != LTE_NET_AUTHTYPE_NONE)
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{
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Serial.print("User Name : ");
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Serial.println(user_name);
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Serial.print("Password : ");
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Serial.println(password);
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}
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while (true)
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{
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/* Power on the modem and Enable the radio function. */
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if (lteAccess.begin() != LTE_SEARCHING)
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{
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Serial.println("Could not transition to LTE_SEARCHING.");
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Serial.println("Please check the status of the LTE board.");
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for (;;)
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{
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sleep(1);
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}
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}
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/* The connection process to the APN will start.
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* If the synchronous parameter is false,
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* the return value will be returned when the connection process is started.
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*/
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if (lteAccess.attach(APP_LTE_RAT,
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apn,
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user_name,
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password,
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authtype,
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APP_LTE_IP_TYPE) == LTE_READY)
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{
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Serial.println("Attach succeeded.");
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break;
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}
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/* If the following logs occur frequently, one of the following might be a cause:
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* - APN settings are incorrect
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* - SIM is not inserted correctly
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* - If you have specified LTE_NET_RAT_NBIOT for APP_LTE_RAT,
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* your LTE board may not support it.
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* - Rejected from LTE network
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*/
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Serial.println("An error has occurred. Shutdown and retry the network attach process after 1 second.");
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lteAccess.shutdown();
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sleep(1);
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}
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sipfClient.begin(&client, 80);
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if (!sipfClient.authenticate())
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{
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Serial.println("SIFP Authentication error");
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}
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}
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void loop()
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{
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static uint64_t utime = 0;
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static uint32_t counter = 0;
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bool res;
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String filename = "image.jpg";
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// Capture Image
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CamImage img = theCamera.takePicture();
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if (img.isAvailable())
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{
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Serial.print("Image size: ");
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Serial.println(img.getImgSize());
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res = sipfClient.uploadFile(filename, img.getImgBuff(), img.getImgSize());
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if (res)
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{
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Serial.println("Upload OK");
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}
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else
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{
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Serial.println("Upload Error");
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}
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}
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else
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{
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Serial.println("Camera error");
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}
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uint8_t buf[32];
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filename.toCharArray(buf, sizeof(buf) - 1);
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SipfObjectObject objs[] = {
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{OBJ_TYPE_UINT32, 0x01, OBJ_SIZE_UINT32, (uint8_t *)&counter},
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{OBJ_TYPE_STR_UTF8, 0x02, filename.length(), (uint8_t *)buf},
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};
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counter++;
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uint64_t otid = sipfClient.uploadObjects(uint64_t(0), objs, sizeof(objs) / sizeof(SipfObjectObject));
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if (otid != 0)
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{
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Serial.print("OTID: 0x");
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Serial.println(otid, HEX);
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}
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sleep(60);
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}

‎src/SipfClient.h‎

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@@ -162,7 +162,7 @@ class SipfClient
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private:
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String user = "";
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String pass = "";ˇ
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String pass = "";
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int port = 80; // port 80 is the default for HTTP
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