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example/sdp_rfcomm_query: use static buffer for service names

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This commit is contained in:
Matthias Ringwald 2018-11-28 10:54:20 +01:00
parent 7556ab9f6d
commit 76780d6ce5
1 changed files with 18 additions and 8 deletions
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26
example/sdp_rfcomm_query.c
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@ -56,14 +56,20 @@
#include "btstack.h"
#define NUM_SERVICES 10
static void handle_query_rfcomm_event(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
// static bd_addr_t remote = {0x04,0x0C,0xCE,0xE4,0x85,0xD3};
static bd_addr_t remote = {0x84, 0x38, 0x35, 0x65, 0xD1, 0x15};
static struct {
uint8_t channel_nr;
char service_name[SDP_SERVICE_NAME_LEN+1];
} services[NUM_SERVICES];
static uint8_t service_index = 0;
static uint8_t channel_nr[10];
static char* service_name[10];
static btstack_packet_callback_registration_t hci_event_callback_registration;
@ -88,11 +94,15 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
static void store_found_service(const char * name, uint8_t port){
printf("APP: Service name: '%s', RFCOMM port %u\n", name, port);
channel_nr[service_index] = port;
service_name[service_index] = (char*) malloc(SDP_SERVICE_NAME_LEN+1);
strncpy(service_name[service_index], (char*) name, SDP_SERVICE_NAME_LEN);
service_name[service_index][SDP_SERVICE_NAME_LEN] = 0;
service_index++;
if (service_index < NUM_SERVICES){
services[service_index].channel_nr = port;
strncpy(services[service_index].service_name, (char*) name, SDP_SERVICE_NAME_LEN);
services[service_index].service_name[SDP_SERVICE_NAME_LEN] = 0;
service_index++;
} else {
printf("APP: list full - ignore\n");
return;
}
}
static void report_found_services(void){
@ -104,7 +114,7 @@ static void report_found_services(void){
}
int i;
for (i=0; i<service_index; i++){
printf(" Service name %s, RFCOMM port %u\n", service_name[i], channel_nr[i]);
printf(" Service name %s, RFCOMM port %u\n", services[i].service_name, services[i].channel_nr);
}
printf(" ***\n\n");
}