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STM32: use manuf ID as global ID

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pascallanger 2017-01-01 12:31:13 +01:00
parent c98f0d3c81
commit 917cea5052
1 changed files with 7 additions and 1 deletions
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8
Multiprotocol/Multiprotocol.ino
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@ -1064,7 +1064,13 @@ static uint32_t random_id(uint16_t adress, uint8_t create_new)
return id;
}
// Generate a random ID
id = random(0xfefefefe) + ((uint32_t)random(0xfefefefe) << 16);
#if defined STM32_BOARD
#define STM32_UUID ((uint32_t *)0x1FFFF7E8)
if (!create_new)
id = STM32_UUID[0] ^ STM32_UUID[1] ^ STM32_UUID[2];
#else
id = random(0xfefefefe) + ((uint32_t)random(0xfefefefe) << 16);
#endif
for(uint8_t i=0;i<4;i++)
{
eeprom_write_byte((EE_ADDR)adress+i,id);