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https://github.com/trezor/trezor-firmware.git
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238e3fd7c1
[no changelog]
37 lines
897 B
C
37 lines
897 B
C
#include "unit_variant.h"
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#include "flash.h"
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#include "model.h"
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static uint8_t unit_variant_color = 0;
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static bool unit_variant_btconly = false;
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static bool unit_variant_ok = false;
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static void unit_variant_0x01(const uint8_t *data) {
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unit_variant_color = data[1];
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unit_variant_btconly = data[2] == 1;
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unit_variant_ok = true;
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}
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void unit_variant_init(void) {
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uint8_t data[FLASH_OTP_BLOCK_SIZE];
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secbool result = flash_otp_read(FLASH_OTP_BLOCK_DEVICE_VARIANT, 0, data,
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FLASH_OTP_BLOCK_SIZE);
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if (sectrue == result) {
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switch (data[0]) {
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case 0x01:
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unit_variant_0x01(data);
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break;
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default:
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break;
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}
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}
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}
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uint8_t unit_variant_get_color(void) { return unit_variant_color; }
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bool unit_variant_get_btconly(void) { return unit_variant_btconly; }
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bool unit_variant_present(void) { return unit_variant_ok; }
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