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Merge pull request #8146 from s-hadinger/ping3 

Fix prevent multiple pings to run concurrently
This commit is contained in:
Theo Arends 2020-04-12 15:28:07 +02:00 committed by GitHub
parent 42d82fdc97 3e517ce9b7
commit fbe30a314b
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 61 additions and 60 deletions
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1
tasmota/CHANGELOG.md
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@ -27,6 +27,7 @@
- Add support for an iAQ sensor (#8107)
- Add support for Seven Segment display using HT16K33 (#8116)
- Add support for AS3935 Lightning Sensor by device111 (#8130)
- Fix prevent multiple pings to run concurrently
### 8.2.0.2 20200328

78
tasmota/xdrv_38_ping.ino
View File

@ -22,7 +22,6 @@
#define XDRV_38 38
#include <ping.h>
#include <vector>
const char kPingCommands[] PROGMEM = "|" // no prefix
D_CMND_PING
@ -35,47 +34,46 @@ void (* const PingCommand[])(void) PROGMEM = {
// inspired by https://github.com/dancol90/ESP8266Ping
typedef struct Ping_t {
ping_option opt; // extend the ping_option structure with internal values
uint16_t total_count; // total count if packets sent
uint16_t timeout_count; // time-outs (no responses)
uint32_t min_time; // minimum time in ms for a successful response
uint32_t max_time; // maximum time in ms for a successful response
uint32_t sum_time; // cumulated time in ms for all successful responses (used to compute the average)
bool busy; // is ping on-going
bool done; // indicates the ping campaign is finished
} Ping_t;
std::vector<Ping_t*> pings = {};
ping_option ping_opt;
Ping_t ping;
extern "C" {
// callbacks for ping
// called after a ping response is received or time-out
void ICACHE_RAM_ATTR ping_recv_cb(Ping_t *ping, struct ping_resp *p_resp) {
void ICACHE_RAM_ATTR ping_recv_cb(ping_option *popt, struct ping_resp *p_resp) {
// If successful
if (p_resp->ping_err >= 0) {
uint32_t resp_time = p_resp->resp_time;
ping->sum_time += resp_time;
if (resp_time < ping->min_time) { ping->min_time = resp_time; }
if (resp_time > ping->max_time) { ping->max_time = resp_time; }
ping.sum_time += resp_time;
if (resp_time < ping.min_time) { ping.min_time = resp_time; }
if (resp_time > ping.max_time) { ping.max_time = resp_time; }
}
}
// called after the ping campaign is finished
void ICACHE_RAM_ATTR ping_sent_cb(Ping_t *ping, struct ping_resp *p_resp) {
void ICACHE_RAM_ATTR ping_sent_cb(ping_option *popt, struct ping_resp *p_resp) {
// copy counters to build the MQTT response
ping->total_count = p_resp->total_count;
ping->timeout_count = p_resp->timeout_count;
ping->done = true;
ping.total_count = p_resp->total_count;
ping.timeout_count = p_resp->timeout_count;
ping.done = true;
}
}
// Check if any ping requests is completed, and publish the results
void PingResponsePoll(void) {
for (auto it = pings.begin(); it != pings.end(); it++) {
Ping_t *ping = *it;
if (ping->done) {
uint32_t success = ping->total_count - ping->timeout_count;
uint32_t ip = ping->opt.ip;
if (ping.done) {
uint32_t success = ping.total_count - ping.timeout_count;
uint32_t ip = ping_opt.ip;
// Serial.printf(
// "DEBUG ping_sent_cb: ping reply\n"
@ -84,9 +82,9 @@ void PingResponsePoll(void) {
// "\tmin_time = %d \n"
// "\tmax_time = %d \n"
// "\tavg_time = %d \n",
// success, ping->timeout_count,
// ping->min_time, ping->max_time,
// success ? ping->sum_time / success : 0
// success, ping.timeout_count,
// ping.min_time, ping.max_time,
// success ? ping.sum_time / success : 0
// );
Response_P(PSTR("{\"" D_JSON_PING "\":{\"%d.%d.%d.%d\":{"
@ -99,16 +97,14 @@ void PingResponsePoll(void) {
"}}}"),
ip & 0xFF, (ip >> 8) & 0xFF, (ip >> 16) & 0xFF, ip >> 24,
success ? "true" : "false",
success, ping->timeout_count,
ping->min_time, ping->max_time,
success ? ping->sum_time / success : 0
success, ping.timeout_count,
ping.min_time, ping.max_time,
success ? ping.sum_time / success : 0
);
MqttPublishPrefixTopic_P(RESULT_OR_TELE, PSTR(D_JSON_PING));
XdrvRulesProcess();
pings.erase(it--); // remove from list
delete ping; // free memory allocated
}
ping.done = false;
ping.busy = false;
}
}
@ -117,28 +113,32 @@ void CmndPing(void) {
IPAddress ip;
RemoveSpace(XdrvMailbox.data);
if (count > 60) { count = 60; }
if (count > 8) { count = 8; }
if (ping.busy) {
ResponseCmndChar_P(PSTR("Ping busy"));
return;
}
if (WiFi.hostByName(XdrvMailbox.data, ip)) {
Ping_t *ping = new Ping_t();
memset(ping, 0, sizeof(Ping_t ));
ping->min_time = UINT32_MAX;
memset(&ping_opt, 0, sizeof(ping_opt));
memset(&ping, 0, sizeof(ping));
ping.min_time = UINT32_MAX;
ping_option &opt = ping->opt;
opt.count = count;
opt.coarse_time = 1; // wait 1 second between messages
opt.ip = ip;
ping_opt.count = count;
ping_opt.coarse_time = 1; // wait 1 second between messages
ping_opt.ip = ip;
// callbacks
opt.recv_function = (ping_recv_function) ping_recv_cb; // at each response or time-out
opt.sent_function = (ping_sent_function) ping_sent_cb; // when all packets have been sent and reveived
ping_opt.recv_function = (ping_recv_function) ping_recv_cb; // at each response or time-out
ping_opt.sent_function = (ping_sent_function) ping_sent_cb; // when all packets have been sent and reveived
if (ping_start(&opt)) {
pings.push_back(ping);
ping.busy = true;
if (ping_start(&ping_opt)) {
ResponseCmndDone();
} else {
ResponseCmndChar_P(PSTR("Unable to send Ping"));
delete ping;
ping.busy = false;
}
} else {
ResponseCmndChar_P(PSTR("Unable to resolve IP address"));