Merge pull request #2618 from mubes/alignment-warning
Fix alignment warning
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commit
2063867899
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@ -58,8 +58,13 @@ void common_hal_mcu_processor_get_uid(uint8_t raw_id[]) {
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OCOTP_Init(OCOTP, CLOCK_GetFreq(kCLOCK_IpgClk));
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// Reads shadow registers 0x01 - 0x04 (Configuration and Manufacturing Info)
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for (int i = 0; i < 4; ++i)
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((uint32_t*) raw_id)[i] = OCOTP_ReadFuseShadowRegister(OCOTP, i + 1);
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// into 8 bit wide destination, avoiding punning.
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for (int i = 0; i < 4; ++i) {
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uint32_t wr = OCOTP_ReadFuseShadowRegister(OCOTP, i + 1);
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for (int j = 0; j < 4; j++) {
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raw_id[i*4+j] = wr & 0xff;
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wr >>= 8;
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}
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}
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OCOTP_Deinit(OCOTP);
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}
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