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Update USB Serial Number from SPI flash's uniqueID

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Also allow flash to be separately enabled via PLATFORM_EXTRAS.

NOTE: this does *NOT* enable the serial number
in the bootrom.  Still investigating options there.
This commit is contained in:
Henry Gabryjelski 2023-02-17 15:42:46 -08:00
commit 5784c8de77
6 changed files with 71 additions and 5 deletions
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16
armsrc/appmain.c
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@ -2471,8 +2471,11 @@ static void PacketReceived(PacketCommandNG *packet) {
LED_B_OFF();
break;
}
if (page < 3)
if (page < 3) {
isok = Flash_WipeMemoryPage(page);
// let spiffs check and update its info post flash erase
rdv40_spiffs_check();
}
reply_mix(CMD_ACK, isok, 0, 0, 0, 0);
LED_B_OFF();
@ -2677,6 +2680,17 @@ void __attribute__((noreturn)) AppMain(void) {
I2C_init(false);
#endif
#ifdef WITH_FLASH
if (FlashInit()) {
uint64_t flash_uniqueID = 0;
if (!Flash_CheckBusy(BUSY_TIMEOUT)) { // OK because firmware was built for devices with flash
Flash_UniqueID((uint8_t*)&(flash_uniqueID));
}
FlashStop();
usb_update_serial(flash_uniqueID);
}
#endif
#ifdef WITH_FPC_USART
usart_init(USART_BAUD_RATE, USART_PARITY);
#endif