Official reference client implementation for Cumulocity SmartREST on u-blox C027.
Dependencies: C027_Support C12832 LM75B MMA7660 MbedSmartRest mbed-rtos mbed
Fork of MbedSmartRestMain by
io/DeviceMemory.cpp
- Committer:
- vwochnik
- Date:
- 2015-02-10
- Revision:
- 70:f489ca11f254
- Parent:
- 69:237c01eb36c2
- Child:
- 94:61d44636f020
File content as of revision 70:f489ca11f254:
#include "DeviceMemory.h" #include <stdlib.h> #include <stdio.h> #include <string.h> #define PLATFORM_CREDENTIALS_FILE "001_CREDENTIALS" #define CONFIGURATION_FILE "002_CONFIGURATION" DeviceMemory::DeviceMemory(MDMSerial& mdm) : _mdm(mdm) { } bool DeviceMemory::loadPlatformCredentials(char *username, char *password, size_t len) { char buffer[len*2+3]; int res, len2; if ((res = _mdm.readFile(PLATFORM_CREDENTIALS_FILE, buffer, sizeof(buffer))) < 0) return false; buffer[(size_t)res] = '\0'; sscanf(buffer, "%s\n%s\n%n", username, password, &len2); return res == len2; } bool DeviceMemory::savePlatformCredentials(char *username, char *password, size_t len) { char buffer[len*2+3]; int res; res = snprintf(buffer, sizeof(buffer), "%s\n%s\n", username, password); if ((res < 0) || (res >= sizeof(buffer))) return false; return ((resetPlatformCredentials()) && (res == _mdm.writeFile(PLATFORM_CREDENTIALS_FILE, buffer, res))); } bool DeviceMemory::resetPlatformCredentials() { return _mdm.delFile(PLATFORM_CREDENTIALS_FILE); } bool DeviceMemory::loadConfiguration(char *cfg, size_t len) { int res; if ((res = _mdm.readFile(CONFIGURATION_FILE, cfg, len)) < 0) return false; cfg[(size_t)res] = '\0'; return true; } bool DeviceMemory::saveConfiguration(char *cfg) { size_t len; len = strlen(cfg); return ((resetConfiguration()) && (_mdm.writeFile(CONFIGURATION_FILE, cfg, len) == len)); } bool DeviceMemory::resetConfiguration() { return _mdm.delFile(CONFIGURATION_FILE); }