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feat(examples): add processing AMPDU pkt

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This commit is contained in:
Chen Wen
2019-03-08 11:11:53 +08:00
parent ba8c2bed9d
commit 32d75a0699
1 changed files with 8 additions and 4 deletions
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12
examples/wifi/sniffer/main/sniffer_main.c
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@ -34,7 +34,7 @@ static const int START_BIT = BIT0;
static char printbuf[100]; static char printbuf[100];
static void sniffer_cb(void* buf, wifi_promiscuous_pkt_type_t type) static void sniffer_cb(void* buf, wifi_promiscuous_pkt_type_t type)
{ {
wifi_pkt_rx_ctrl_t* rx_ctrl = (wifi_pkt_rx_ctrl_t*)buf; wifi_pkt_rx_ctrl_t* rx_ctrl = (wifi_pkt_rx_ctrl_t*)buf;
uint8_t* frame = (uint8_t*)(rx_ctrl + 1); uint8_t* frame = (uint8_t*)(rx_ctrl + 1);
uint32_t len = rx_ctrl->sig_mode ? rx_ctrl->HT_length : rx_ctrl->legacy_length; uint32_t len = rx_ctrl->sig_mode ? rx_ctrl->HT_length : rx_ctrl->legacy_length;
@ -50,10 +50,12 @@ static void sniffer_cb(void* buf, wifi_promiscuous_pkt_type_t type)
for (count = 0; count < total_num; count++) { for (count = 0; count < total_num; count++) {
if (total_num > 1) { if (total_num > 1) {
len = *((uint16_t*)(frame + MAC_HDR_LEN_MAX + 2 * count)); len = *((uint16_t*)(frame + MAC_HDR_LEN_MAX + 2 * count));
if (seq_buf == 0) { if (seq_buf == 0) {
seq_buf = *((uint16_t *)(frame+22)) >> 4; seq_buf = *((uint16_t*)(frame + 22)) >> 4;
} }
printf("seq_num:%d, total_num:%d\r\n", seq_buf, total_num);
ESP_LOGI(TAG, "seq_num:%d, total_num:%d\r\n", seq_buf, total_num);
} }
switch (type) { switch (type) {
@ -81,10 +83,12 @@ static void sniffer_cb(void* buf, wifi_promiscuous_pkt_type_t type)
} }
++seq_buf; ++seq_buf;
if (total_num > 1) { if (total_num > 1) {
*(uint16_t *)(frame + 22) = (seq_buf << 4) | (*(uint16_t *)(frame + 22) & 0xf); *(uint16_t*)(frame + 22) = (seq_buf << 4) | (*(uint16_t*)(frame + 22) & 0xf);
} }
} }
ESP_LOGI(TAG, "Rx ctrl header:"); ESP_LOGI(TAG, "Rx ctrl header:");
for (i = 0; i < 12; i++) { for (i = 0; i < 12; i++) {