Keuronde/RP2040_Teleplot_C
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Mesure de performance de l'envoi UDP

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This commit is contained in:
Samuel 2024-07-18 21:31:23 +02:00
parent 8f41cd4cf0
commit 4d3b17540d
1 changed files with 38 additions and 10 deletions
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48
picow_udp_beacon.c
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@ -25,7 +25,12 @@
struct udp_pcb* pcb;
ip_addr_t addr;
int teleplot_counter = 0;
int teleplot_compteur_envoie = 0;
int teleplot_compteur_cache = 0;
int time_snprintf = 0;
int time_strlen = 0;
int time_strcat = 0;
int time_udp = 0;
char teleplot_tampon[BEACON_MSG_LEN_MAX]="";
@ -34,27 +39,39 @@ void teleplot_udp_send_string(char * message);
void Teleplot_ajout_ou_envoie_tampon(char * message){
// Si le tampon ne peut pas accueillir le prochain message
// On envoie et on vide le tampon
int time = time_us_32();
if(strlen(message) + strlen(teleplot_tampon) > BEACON_MSG_LEN_MAX){
int m_time = time_us_32();
teleplot_udp_send_string(teleplot_tampon);
teleplot_tampon[0]='\0'; // On "vide" le tampon
teleplot_counter++;
}
time_udp = time_us_32() - m_time;
teleplot_tampon[0]='\0'; // On "vide" le tampon
teleplot_compteur_envoie++;
}else{
time_strlen += time_us_32() - time;
}
// On ajoute le message au tampon
time = time_us_32();
strcat(teleplot_tampon, message);
time_strcat += time_us_32() - time;
teleplot_compteur_cache++;
}
void Teleplot_add_variable_float_2decimal(char * nom_variable, float valeur){
char tampon[100];
int time = time_us_32();
sprintf(tampon, "%s:%lu:%.2f\n", nom_variable, (long)time_us_64()/1000, valeur);
teleplot_udp_send_string(tampon);
time_snprintf += time_us_32() - time;
Teleplot_ajout_ou_envoie_tampon(tampon);
}
void Teleplot_add_variable_int(char * nom_variable, int valeur){
char tampon[100];
int time = time_us_32();
sprintf(tampon, "%s:%lu:%d\n", nom_variable, (long)time_us_64()/1000, valeur);
teleplot_udp_send_string(tampon);
time_snprintf += time_us_32() - time;
Teleplot_ajout_ou_envoie_tampon(tampon);
}
void teleplot_udp_send_string(char * message){
@ -97,7 +114,7 @@ void run_udp_beacon() {
uint32_t old_time = time_us_32();
uint32_t time, driver_time;
uint32_t delta_time = 0, delta_driver = 0, teleplot_time=0, delta_teleplot=0;
int teleplot_counter_old = teleplot_counter;
int teleplot_counter_old = teleplot_compteur_envoie;
while (true) {
char tampon[100];
@ -114,10 +131,21 @@ void run_udp_beacon() {
teleplot_time = time_us_32();
Teleplot_add_variable_float_2decimal("cos", cosf(counter/10.));
Teleplot_add_variable_float_2decimal("sin", sinf(counter/10.));
if(teleplot_counter_old != teleplot_counter){
Teleplot_add_variable_int("m_time", delta_teleplot / teleplot_counter);
if(teleplot_counter_old != teleplot_compteur_envoie){
Teleplot_add_variable_int("t_time", delta_teleplot);
Teleplot_add_variable_int("m_time", delta_teleplot / (teleplot_compteur_cache));
Teleplot_add_variable_int("snprintf_time", time_snprintf / (teleplot_compteur_cache));
Teleplot_add_variable_int("strlen_time", time_strlen / (teleplot_compteur_cache));
Teleplot_add_variable_int("strcat_time", time_strcat / (teleplot_compteur_cache));
Teleplot_add_variable_int("time_udp", time_udp / (teleplot_compteur_cache));
Teleplot_add_variable_float_2decimal("nb_cache", teleplot_compteur_cache);
delta_teleplot = 0;
teleplot_counter_old = teleplot_counter;
time_snprintf= 0;
time_strlen = 0;
time_strcat = 0;
time_udp = 0;
teleplot_compteur_cache = 0;
teleplot_counter_old = teleplot_compteur_envoie;
}
delta_teleplot += time_us_32() - teleplot_time;