Reduce duplicate payload structure for lf read/sniff

This commit is contained in:
wh201906 2023-11-14 01:05:27 +08:00
parent cd167b4632
commit 9e8b1ceda7
No known key found for this signature in database
3 changed files with 15 additions and 20 deletions

View file

@ -851,11 +851,7 @@ static void PacketReceived(PacketCommandNG *packet) {
break;
}
case CMD_LF_ACQ_RAW_ADC: {
struct p {
uint32_t samples : 31;
bool verbose : 1;
} PACKED;
struct p *payload = (struct p *)packet->data.asBytes;
lf_sample_payload_t *payload = (lf_sample_payload_t *)packet->data.asBytes;
uint32_t bits = SampleLF(payload->verbose, payload->samples, true);
reply_ng(CMD_LF_ACQ_RAW_ADC, PM3_SUCCESS, (uint8_t *)&bits, sizeof(bits));
break;
@ -880,11 +876,7 @@ static void PacketReceived(PacketCommandNG *packet) {
break;
}
case CMD_LF_SNIFF_RAW_ADC: {
struct p {
uint32_t samples : 31;
bool verbose : 1;
} PACKED;
struct p *payload = (struct p *)packet->data.asBytes;
lf_sample_payload_t *payload = (lf_sample_payload_t *)packet->data.asBytes;
uint32_t bits = SniffLF(payload->verbose, payload->samples, true);
reply_ng(CMD_LF_SNIFF_RAW_ADC, PM3_SUCCESS, (uint8_t *)&bits, sizeof(bits));

View file

@ -699,12 +699,7 @@ int CmdLFConfig(const char *Cmd) {
int lf_read(bool verbose, uint32_t samples) {
if (!g_session.pm3_present) return PM3_ENOTTY;
struct p {
uint32_t samples : 31;
bool verbose : 1;
} PACKED;
struct p payload;
lf_sample_payload_t payload;
payload.verbose = verbose;
payload.samples = samples;
@ -765,10 +760,7 @@ int CmdLFRead(const char *Cmd) {
int lf_sniff(bool verbose, uint32_t samples) {
if (!g_session.pm3_present) return PM3_ENOTTY;
struct p {
uint32_t samples : 31;
bool verbose : 1;
} PACKED payload;
lf_sample_payload_t payload;
payload.samples = (samples & 0xFFFF);
payload.verbose = verbose;

View file

@ -274,6 +274,17 @@ typedef struct {
uint8_t data[];
} PACKED lf_hitag_t;
// For CMD_LF_SNIFF_RAW_ADC and CMD_LF_ACQ_RAW_ADC
#define LF_SAMPLES_BITS 30
#define MAX_LF_SAMPLES ((((uint32_t)1u) << LF_SAMPLES_BITS) - 1)
typedef struct {
// 64KB SRAM -> 524288 bits(max sample num) < 2^30
uint32_t samples : LF_SAMPLES_BITS;
bool realtime : 1;
bool verbose : 1;
} PACKED lf_sample_payload_t;
typedef struct {
uint8_t blockno;
uint8_t keytype;