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MMDVM
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Merge branch 'M17_AX25_FM' into I2C

This commit is contained in:
Jonathan Naylor 2020-11-30 09:11:43 +00:00
parent 2190dc1042 510d433906
commit 2dd8b74346
1 changed files with 16 additions and 7 deletions
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21
IODue.cpp
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@ -299,14 +299,23 @@ uint8_t CIO::getCPU() const
// Code taken from https://github.com/emagii/at91sam3s/blob/master/examples/eefc_uniqueid/main.c // Code taken from https://github.com/emagii/at91sam3s/blob/master/examples/eefc_uniqueid/main.c
void CIO::getUDID(uint8_t* buffer) void CIO::getUDID(uint8_t* buffer)
{ {
EFC->EEFC_FCR = (0x5A << 24) | EFC_FCMD_STUI; uint32_t status;
::memcpy(buffer, (void *)IFLASH_ADDR, 16U);
EFC->EEFC_FCR = (0x5A << 24) | EFC_FCMD_SPUI;
EFC1->EEFC_FCR = (0x5A << 24) | EFC_FCMD_STUI;
do { do {
status = EFC->EEFC_FSR ; status = EFC1->EEFC_FSR;
} while ( (status & EEFC_FSR_FRDY) == EEFC_FSR_FRDY );
for (uint8_t i = 0; i < 16; i+=4) {
buffer[i + 0] = *(uint32_t *)(IFLASH1_ADDR + i) >> 24;
buffer[i + 1] = *(uint32_t *)(IFLASH1_ADDR + i) >> 16;
buffer[i + 2] = *(uint32_t *)(IFLASH1_ADDR + i) >> 8;
buffer[i + 3] = *(uint32_t *)(IFLASH1_ADDR + i) >> 0;
}
EFC1->EEFC_FCR = (0x5A << 24) | EFC_FCMD_SPUI;
do {
status = EFC1->EEFC_FSR;
} while ( (status & EEFC_FSR_FRDY) != EEFC_FSR_FRDY ); } while ( (status & EEFC_FSR_FRDY) != EEFC_FSR_FRDY );
} }