mainscnt/mains-frequency-counter-stm32
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sntp change

Browse Source
This commit is contained in:
Wolfgang Hottgenroth
2021-03-01 11:08:04 +01:00
parent e6e1bac2c3
commit fc101e30f4
1 changed files with 18 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
cube/User/Src/networkAbstractionLayer_lan.c
View File

@ -24,7 +24,7 @@ extern const uint8_t SNTP_SOCK;
const uint8_t SEND_LI_VN_MODE = 0xe3; // LI: unknown (3), VN: 4, Mode: Client (3)
typedef struct {
typedef struct __attribute__((__packed__)) {
uint8_t li_vn_mode;
uint8_t stratum;
uint8_t poll;
@ -32,10 +32,18 @@ typedef struct {
uint32_t rootdelay;
uint32_t rootdisp;
uint32_t refid;
uint64_t reftime;
uint64_t org;
uint64_t rec;
uint64_t xmt;
//uint64_t reftime;
uint32_t reftime_h;
uint32_t reftime_l;
//uint64_t org;
uint32_t org_h;
uint32_t org_l;
//uint64_t rec;
uint32_t rec_h;
uint32_t rec_l;
//uint64_t xmt;
uint32_t xmt_h;
uint32_t xmt_l;
} ntpMsg_t;
typedef struct {
@ -108,11 +116,11 @@ void networkSntpEngine(void *handle) {
memset(&(localHandle->ntpMsg), 0, sizeof(localHandle->ntpMsg));
uint8_t srcAddr[4];
uint16_t srcPort;
/*
recvfrom(SNTP_SOCK, (uint8_t*)(&(localHandle->ntpMsg)),
sizeof(localHandle->ntpMsg), srcAddr, &srcPort);
*/
/*
uint8_t buf[90];
memset(buf, 0, sizeof(buf));
recvfrom(SNTP_SOCK, buf, sizeof(buf), srcAddr, &srcPort);
@ -132,19 +140,14 @@ void networkSntpEngine(void *handle) {
coloredMsg(LOG_BLUE, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
buf[x+0], buf[x+1], buf[x+2], buf[x+3], buf[x+4], buf[x+5], buf[x+6], buf[x+7],
buf[x+8], buf[x+9], buf[x+10], buf[x+11], buf[x+12], buf[x+13], buf[x+14], buf[x+15]);
*/
close(SNTP_SOCK);
coloredMsg(LOG_BLUE, "nes, msg received from %d.%d.%d.%d:%d",
srcAddr[0], srcAddr[1], srcAddr[2], srcAddr[3],
srcPort);
coloredMsg(LOG_BLUE, "nes, received in the %d. cycles", localHandle->retryCount);
uint32_t xmtTopHalf = (localHandle->ntpMsg.xmt >> 32) & 0x0ffffffff;
uint32_t rawSeconds =
(xmtTopHalf & 0x0000000ff) << 24 |
(xmtTopHalf & 0x00000ff00) << 8 |
(xmtTopHalf & 0x000ff0000) >> 8 |
(xmtTopHalf & 0x0ff000000) >> 24;
localHandle->seconds = rawSeconds - UNIX_NTP_EPOCH_DIFF;
localHandle->seconds = localHandle->ntpMsg.xmt_h - UNIX_NTP_EPOCH_DIFF;
coloredMsg(LOG_BLUE, "nes, seconds: %lu", localHandle->seconds);
localHandle->sntpState = SNTP_STATE_DONE;
} else {