sani7/2023-Webservices_And_Applications
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

solving reviews pt5

Browse Source
This commit is contained in:
joran2738
2023-11-26 13:53:24 +01:00
parent a73080b1fc
commit 4eb6264a27
2 changed files with 18 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
project/Core/Src/UDP_broadcast.c
View File

@@ -78,7 +78,7 @@ static void udp_broadcast_name_to_lcd(void){
static uint8_t udp_broadcast_set_owner_details_name(const char* name) {
if (name == NULL) {
LOG_WARN(TAG, "set_owner_details_name: string given is a NULL pointer");
LOG_WARN(TAG, "%s: string given is a NULL pointer", __func__);
return 1;
}
LOG_DEBUG(TAG, "set: %s", name);
@@ -100,7 +100,7 @@ static uint8_t udp_broadcast_set_owner_details_name(const char* name) {
*/
static uint8_t udp_broadcast_set_owner_details_surname(const char* surname) {
if (surname == NULL) {
LOG_WARN(TAG, "set_owner_details_surname: string given is a NULL pointer");
LOG_WARN(TAG, "%s: string given is a NULL pointer", __func__);
return 1;
}
LOG_DEBUG(TAG, "set: %s", surname);
@@ -121,7 +121,7 @@ static uint8_t udp_broadcast_set_owner_details_surname(const char* surname) {
static uint8_t udp_broadcast_set_owner_details_reply(const char* reply) {
if (reply == NULL) {
LOG_WARN(TAG, "set_owner_details_reply: string given is a NULL pointer");
LOG_WARN(TAG, "%s: string given is a NULL pointer", __func__);
return 1;
}
LOG_DEBUG(TAG, "set: %s", reply);
@@ -236,7 +236,7 @@ static uint8_t udp_broadcast_check_function(const char data[UDP_BROADCAST_MAX_DA
memcpy(func,data,UDP_BROADCAST_MAX_FUNC_LEN - 1);
if (strcmp(func, "func1:") != 0) {
LOG_WARN(TAG, "udp_broadcast_check_function: datagram does not contain function that's currently available");
LOG_WARN(TAG, "%s: datagram does not contain function that's currently available", __func__);
return 1;
}
for (uint8_t i = 0; i < data_len && counter < UDP_BROADCAST_MAX_COLON_COMMA_COUNT; i++) {
@@ -271,10 +271,9 @@ static uint8_t udp_broadcast_check_function(const char data[UDP_BROADCAST_MAX_DA
udp_broadcast_set_owner_details_surname(buffer);
udp_broadcast_format_reply();
return 0;
}else{
LOG_WARN(TAG,"udp_broadcast_check_function: function didn't receive the right formatting");
return 1;
}
LOG_WARN(TAG,"%s: function didn't receive the right formatting", __func__);
return 1;
}
/**
@@ -307,34 +306,34 @@ static void udp_receive_callback(void* arg,
ipaddr_ntoa_r(addr, source_ip_str, sizeof(source_ip_str)); // Convert the source IP address to a string
if (p == NULL) {
LOG_WARN(TAG, "udp_receive_callback: input buffer was a NULL pointer");
LOG_WARN(TAG, "%s: input buffer was a NULL pointer", __func__);
return;
}
pc = (char*)p->payload;
len = p->tot_len;
if (len >= UDP_BROADCAST_MAX_DATA_SIZE) { // >= : only if it's smaller to compensate for '\0'
LOG_WARN(TAG, "udp_receive_callback: input buffer was bigger than or was max size %d", UDP_BROADCAST_MAX_DATA_SIZE);
LOG_WARN(TAG, "%s: input buffer was bigger than or was max size %d", __func__, UDP_BROADCAST_MAX_DATA_SIZE);
return;
}
p_data = pbuf_alloc(PBUF_TRANSPORT, sizeof(udp_owner.reply), PBUF_RAM);
if (p_data == NULL) {
LOG_WARN(TAG, "udp_receive_callback: unable to allocate data buffer for reply");
LOG_WARN(TAG, "%s: unable to allocate data buffer for reply", __func__);
goto defer;
}
for (size_t i = 0; i < len; i++) {
data[i] = pc[i];
}
LOG_INFO(TAG, "udp_receive_callback: received data from %s at port: %d: %s", source_ip_str, port, data);
LOG_INFO(TAG, "udp_receive_callback: checking which function was called");
LOG_INFO(TAG, "%s: received data from %s at port: %d: %s", __func__, source_ip_str, port, data);
LOG_INFO(TAG, "%s: checking which function was called", __func__);
if(!udp_broadcast_check_function(data)){ // Should return 0 to reply
p_data->payload = udp_owner.reply;
p_data->len = strlen(udp_owner.reply);
p_data->tot_len = strlen(udp_owner.reply);
udp_sendto(connection, p_data, addr, 64000); // QT app listens on port 64000
LOG_INFO(TAG, "udp_receive_callback: tried to reply to %s at port: %d: %s", source_ip_str, 64000, udp_owner.reply);
LOG_INFO(TAG, "%s: tried to reply to %s at port: %d: %s", __func__, source_ip_str, 64000, udp_owner.reply);
}
@@ -359,20 +358,20 @@ err_t udp_broadcast_connection_init(void) {
struct udp_pcb* connection;
err_t err;
LOG_INFO(TAG, "udp_broadcast_connection_init: initializing UDP server");
LOG_INFO(TAG, "%s: initializing UDP server", __func__);
connection = udp_new();
if (connection == NULL) {
LOG_WARN(TAG, "udp_broadcast_connection_init: Initializing UDP server failed, connection is null");
LOG_WARN(TAG, "%s: Initializing UDP server failed, connection is null", __func__);
return ERR_MEM;
}
err = udp_bind(connection, IP_ANY_TYPE, 64000);
if (err != ERR_OK) {
LOG_WARN(TAG, "udp_broadcast_connection_init: Initializing UDP server failed, err not ok");
LOG_WARN(TAG, "%s: Initializing UDP server failed, err not ok", __func__);
udp_remove(connection);
return err;
}
udp_recv(connection, udp_receive_callback, NULL);
LOG_INFO(TAG, "udp_broadcast_connection_init: Initializing UDP server successful, callback running");
LOG_INFO(TAG, "%s: Initializing UDP server successful, callback running", __func__);
return err;
}
@@ -393,7 +392,7 @@ err_t udp_broadcast_init(uint16_t x_pos, uint16_t y_pos) {
owner_name_x_pos = x_pos;
owner_name_y_pos = y_pos;
if(udp_broadcast_set_owner_details("name", "default") != ERR_OK){
LOG_WARN(TAG, "udp_broadcast_init: don't give NULL pointers as arguments for the owner's details");
LOG_WARN(TAG, "%s: don't give NULL pointers as arguments for the owner's details", __func__);
return ERR_ARG;
}
return udp_broadcast_connection_init();

10
project/Core/Src/main.c
View File

@@ -136,20 +136,12 @@ int main(void)
// Initialize the UDP broadcast service
if (udp_broadcast_init(10,255) == ERR_OK){
goto connected;
}
LOG_WARN(TAG,"error initializing udp connection, trying again in 500ms");
HAL_Delay(500);
if(udp_broadcast_connection_init() != ERR_OK){
if (udp_broadcast_init(10,255) != ERR_OK){
LOG_WARN(TAG,"error initializing udp connection, check warnings from udp_broadcast_init() or udp_broadcast_connection_init()");
}
connected:
if (udp_broadcast_set_owner_details("Joran", "Van Nieuwenhoven") != ERR_OK){
LOG_WARN(TAG,"error setting owner's details");
}
/* USER CODE END 2 */
/* Infinite loop */