Garhoogin/fwutil
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Better serial number reporting

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Garhoogin 2025-06-03 20:30:14 -05:00
parent 99fc567dc0
commit 05304cbf3e
1 changed files with 68 additions and 1 deletions
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69
src/cmd_info.c
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@ -1,6 +1,13 @@
#include "cmd_common.h"
#include "firmware.h"
typedef enum SerialType_ {
SERIAL_TYPE_RETAIL,
SERIAL_TYPE_IS_NITRO_CAPTURE,
SERIAL_TYPE_IS_NITRO_EMULATOR,
SERIAL_TYPE_UNKNOWN
} SerialType;
void CmdHelpInfo(void) {
puts("");
puts("Usage: info");
@ -42,6 +49,66 @@ static const char *GetIpl2TypeString(int type) {
return buffer;
}
static SerialType DecodeSerial(const uint8_t *raw, uint64_t *pSerial) {
//IS-NITRO-EMULATOR and IS-NITRO-CAPTURE devices arrange the serial number in
//opposite endiannesses. We need to detect the endianness.
uint64_t be = 0, le = 0;
for (int i = 0; i < 5; i++) {
le |= ((uint64_t) raw[i]) << ( i * 8);
be |= ((uint64_t) raw[i]) << (32 - i * 8);
}
//low 36 bits are the decimal date
uint64_t leDate = le & 0x0FFFFFFFFFull;
uint64_t beDate = be & 0x0FFFFFFFFFull;
uint64_t serial64 = 0xFFFFFFFFFFull;
if (beDate <= 99999999ull) serial64 = be;
if (leDate <= 99999999ull) serial64 = le;
if (serial64 == 0xFFFFFFFFFFull) {
*pSerial = 0;
return SERIAL_TYPE_RETAIL;
}
SerialType type = SERIAL_TYPE_RETAIL;
int typeCode = (serial64 >> 36) & 0xF;
switch (typeCode) {
case 0xF:
type = SERIAL_TYPE_IS_NITRO_EMULATOR;
break;
case 0xE:
type = SERIAL_TYPE_IS_NITRO_CAPTURE;
break;
default:
type = SERIAL_TYPE_UNKNOWN;
break;
}
//decoded
*pSerial = serial64 & 0x0FFFFFFFFFull;
return type;
}
static void PrintSerial(const uint8_t *pRawSerial) {
//serial info
uint64_t serialNo;
SerialType serialType = DecodeSerial(pRawSerial, &serialNo);
if (serialType == SERIAL_TYPE_RETAIL) {
//retail devices have no serial number
printf("Retail (no serial)\n");
return;
}
switch (serialType) {
case SERIAL_TYPE_IS_NITRO_EMULATOR: printf("IS-NITRO-EMULATOR "); break;
case SERIAL_TYPE_IS_NITRO_CAPTURE: printf("IS-NITRO-CAPTURE "); break;
default: printf("Unknown Device "); break;
}
printf("%08d\n", (int) serialNo);
}
void CmdProcInfo(int argc, const char **argv) {
if (!RequireFirmwareImage()) return;
(void) argc;
@ -97,7 +164,7 @@ void CmdProcInfo(int argc, const char **argv) {
printf("Wireless Info:\n");
printf(" RF Type : %s\n", GetRfType(wl->rfType));
printf(" Module Vendor : %02X %02X\n", wl->module, wl->vendor);
printf(" Serial : %02X%02X%02X%02X%02X\n", wl->serial[0], wl->serial[1], wl->serial[2], wl->serial[3], wl->serial[4]);
printf(" Serial : "); PrintSerial(wl->serial);
printf(" MAC Address : %02X-%02X-%02X-%02X-%02X-%02X\n", wl->macAddr[0], wl->macAddr[1], wl->macAddr[2], wl->macAddr[3], wl->macAddr[4], wl->macAddr[5]);
printf(" Allowed Channels : "); for (int i = 0; i < 16; i++) if (channels & (1 << i)) printf("%d ", i); printf("\n");
printf("\n");