espressif/esp-nimble
1
0
Fork 0
mirror of https://github.com/espressif/esp-nimble.git synced 2026-11-07 04:52:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #182 from mkiiskila/dtm_chained

Browse Source 
DTM; for TX create a chained list of mbufs.
This commit is contained in:
mkiiskila
2018-09-05 16:48:25 +03:00
committed by GitHub
parent 6148bf9b4f f8ed10bd09
commit 7cbe9f142e
1 changed files with 20 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
nimble/controller/src/ble_ll_dtm.c
+20 -5
View File
@@ -246,21 +246,30 @@ ble_ll_dtm_tx_create_ctx(uint8_t packet_payload, uint8_t len,
{
int rc = 0;
uint8_t byte_pattern;
struct ble_mbuf_hdr *ble_hdr;
struct os_mbuf *m;
struct ble_ll_sched_item *sch = &g_ble_ll_dtm_ctx.sch;
/* MSYS is big enough to get continues memory */
g_ble_ll_dtm_ctx.om = os_msys_get_pkthdr(len, sizeof(struct ble_mbuf_hdr));
m = os_msys_get_pkthdr(len, sizeof(struct ble_mbuf_hdr));
g_ble_ll_dtm_ctx.om = m;
BLE_LL_ASSERT(g_ble_ll_dtm_ctx.om);
g_ble_ll_dtm_ctx.phy_mode = phy_mode;
g_ble_ll_dtm_ctx.rf_channel = rf_channel;
/* Set BLE transmit header */
ble_ll_mbuf_init(g_ble_ll_dtm_ctx.om, len, packet_payload);
ble_hdr = BLE_MBUF_HDR_PTR(m);
ble_hdr->txinfo.flags = 0;
ble_hdr->txinfo.offset = 0;
ble_hdr->txinfo.pyld_len = len;
ble_hdr->txinfo.hdr_byte = packet_payload;
switch(packet_payload) {
case 0x00:
memcpy(g_ble_ll_dtm_ctx.om->om_data, &g_ble_ll_dtm_prbs9_data, len);
if (os_mbuf_copyinto(m, 0, &g_ble_ll_dtm_prbs9_data, len)) {
return 1;
}
goto schedule;
case 0x01:
byte_pattern = 0x0F;
@@ -269,7 +278,9 @@ ble_ll_dtm_tx_create_ctx(uint8_t packet_payload, uint8_t len,
byte_pattern = 0x55;
break;
case 0x03:
memcpy(g_ble_ll_dtm_ctx.om->om_data, &g_ble_ll_dtm_prbs15_data, len);
if (os_mbuf_copyinto(m, 0, &g_ble_ll_dtm_prbs15_data, len)) {
return 1;
}
goto schedule;
case 0x04:
byte_pattern = 0xFF;
@@ -287,7 +298,11 @@ ble_ll_dtm_tx_create_ctx(uint8_t packet_payload, uint8_t len,
return 1;
}
memset(g_ble_ll_dtm_ctx.om->om_data, byte_pattern, len);
for (rc = 0; rc < len; rc++) {
if (os_mbuf_copyinto(m, rc, &byte_pattern, 1)) {
return 1;
}
}
schedule: