MySmartHome/MySensors
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Temporary OTA commit

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This commit is contained in:
Henrik Ekblad
2015-03-24 10:58:28 +01:00
parent dbe06255fc
commit adca8b5a4c
7 changed files with 436 additions and 2 deletions
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libraries/MySensors/MySensor.cpp
+30
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@@ -55,6 +55,30 @@ MySensor::MySensor(MyTransport &_radio, MyHw &_hw
}
#ifdef MY_OTA_FRIMWARE_FEATURE
// do a crc16 on the whole received firmware
static uint8_t MySensor::isValidFirmware() {
void* ptr = 0;
uint16_t crc = ~0;
int j;
for (uint16_t i = 0; i < fc.blocks * FIRMWARE_BLOCK_SIZE; ++i) {
uint8_t a = pgm_read_byte((uint16_t) ptr + i);
crc ^= a;
for (j = 0; j < 8; ++j)
{
if (crc & 1)
crc = (crc >> 1) ^ 0xA001;
else
crc = (crc >> 1);
}
}
return crc == fc.crc;
}
#endif
void MySensor::begin(void (*_msgCallback)(const MyMessage &), uint8_t _nodeId, boolean _repeaterMode, uint8_t _parentNodeId) {
hw_init();
repeaterMode = _repeaterMode;
@@ -71,6 +95,12 @@ void MySensor::begin(void (*_msgCallback)(const MyMessage &), uint8_t _nodeId, b
hw_readConfigBlock((void*)&nc, (void*)EEPROM_NODE_ID_ADDRESS, sizeof(NodeConfig));
// Read latest received controller configuration from EEPROM
hw_readConfigBlock((void*)&cc, (void*)EEPROM_CONTROLLER_CONFIG_ADDRESS, sizeof(ControllerConfig));
#ifdef MY_OTA_FRIMWARE_FEATURE
// Read firmware config from EEPROM, i.e. type, version, CRC, blocks
hw_readConfigBlock((void*)&fc, (void*)EEPROM_FIRMWARE_TYPE_ADDRESS, sizeof(NodeFirmwareConfig));
#endif
#ifdef MY_SIGNING_FEATURE
// Read out the signing requirements from EEPROM
hw_readConfigBlock((void*)doSign, (void*)EEPROM_SIGNING_REQUIREMENT_TABLE_ADDRESS, sizeof(doSign));