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gatt-service/ancs_service: cleanup, add coverage helper

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This commit is contained in:
Matthias Ringwald 2021-06-14 16:54:15 +02:00
parent 7dbac95571
commit 41866fd3e0
1 changed files with 43 additions and 28 deletions
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71
src/ble/gatt-service/ancs_client.c
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@ -49,7 +49,6 @@
#include "ble/sm.h"
#include "btstack_debug.h"
#include "btstack_event.h"
#include "btstack_run_loop.h"
#include "gap.h"
// ancs_client.h Start
@ -121,6 +120,7 @@ static void notify_client_simple(int event_type){
}
static void ancs_chunk_parser_init(void){
// skip comand id and notification uid
chunk_parser_state = W4_ATTRIBUTE_ID;
ancs_bytes_received = 0;
ancs_bytes_needed = 6;
@ -136,9 +136,9 @@ const char * ancs_client_attribute_name_for_id(int id){
"IDDate"
};
static const uint16_t ANCS_ATTRBUTE_NAMES_COUNT = sizeof(ancs_attribute_names) / sizeof(char *);
static const uint16_t ANCS_ATTRIBUTE_NAMES_COUNT = sizeof(ancs_attribute_names) / sizeof(char *);
if (id >= ANCS_ATTRBUTE_NAMES_COUNT) return NULL;
if (id >= ANCS_ATTRIBUTE_NAMES_COUNT) return NULL;
return ancs_attribute_names[id];
}
@ -171,7 +171,7 @@ static void ancs_chunk_parser_handle_byte(uint8_t data){
chunk_parser_state = W4_ATTRIBUTE_ID;
break;
default:
btstack_assert(false);
btstack_unreachable();
break;
}
}
@ -200,6 +200,7 @@ static void handle_hci_event(uint8_t packet_type, uint16_t channel, uint8_t *pac
// we need to be paired to enable notifications
tc_state = TC_W4_ENCRYPTED_CONNECTION;
ancs_service_found = false;
sm_request_pairing(gc_handle);
break;
default:
@ -319,32 +320,37 @@ static void handle_hci_event(uint8_t packet_type, uint16_t channel, uint8_t *pac
}
break;
case TC_SUBSCRIBED:
if ((hci_event_packet_get_type(packet) != GATT_EVENT_NOTIFICATION) && (hci_event_packet_get_type(packet) != GATT_EVENT_INDICATION) ) break;
switch(hci_event_packet_get_type(packet)){
case GATT_EVENT_NOTIFICATION:
case GATT_EVENT_INDICATION:
value_handle = little_endian_read_16(packet, 4);
value_length = little_endian_read_16(packet, 6);
value = &packet[8];
value_handle = little_endian_read_16(packet, 4);
value_length = little_endian_read_16(packet, 6);
value = &packet[8];
log_info("ANCS Notification, value handle %u", value_handle);
log_info("ANCS Notification, value handle %u", value_handle);
if (value_handle == ancs_data_source_characteristic.value_handle){
int i;
for (i=0;i<value_length;i++) {
ancs_chunk_parser_handle_byte(value[i]);
}
} else if (value_handle == ancs_notification_source_characteristic.value_handle){
ancs_notification_uid = little_endian_read_32(value, 4);
log_info("Notification received: EventID %02x, EventFlags %02x, CategoryID %02x, CategoryCount %u, UID %04x",
value[0], value[1], value[2], value[3], (int) ancs_notification_uid);
static uint8_t get_notification_attributes[] = {0, 0,0,0,0, 0, 1,32,0, 2,32,0, 3,32,0, 4, 5};
little_endian_store_32(get_notification_attributes, 1, ancs_notification_uid);
ancs_notification_uid = 0;
ancs_chunk_parser_init();
gatt_client_write_value_of_characteristic(handle_hci_event, gc_handle, ancs_control_point_characteristic.value_handle,
sizeof(get_notification_attributes), get_notification_attributes);
} else {
log_info("Unknown Source: ");
log_info_hexdump(value , value_length);
if (value_handle == ancs_data_source_characteristic.value_handle){
int i;
for (i=0;i<value_length;i++) {
ancs_chunk_parser_handle_byte(value[i]);
}
} else if (value_handle == ancs_notification_source_characteristic.value_handle){
ancs_notification_uid = little_endian_read_32(value, 4);
log_info("Notification received: EventID %02x, EventFlags %02x, CategoryID %02x, CategoryCount %u, UID %04x",
value[0], value[1], value[2], value[3], (int) ancs_notification_uid);
static uint8_t get_notification_attributes[] = {0, 0,0,0,0, 0, 1,32,0, 2,32,0, 3,32,0, 4, 5};
little_endian_store_32(get_notification_attributes, 1, ancs_notification_uid);
ancs_notification_uid = 0;
ancs_chunk_parser_init();
gatt_client_write_value_of_characteristic(handle_hci_event, gc_handle, ancs_control_point_characteristic.value_handle,
sizeof(get_notification_attributes), get_notification_attributes);
} else {
log_info("Unknown Source: ");
log_info_hexdump(value , value_length);
}
break;
default:
break;
}
break;
default:
@ -357,3 +363,12 @@ void ancs_client_init(void){
hci_event_callback_registration.callback = &handle_hci_event;
hci_add_event_handler(&hci_event_callback_registration);
}
// unit test only
#if defined __cplusplus
extern "C"
#endif
void ancs_client_set_invalid_parser_state(void);
void ancs_client_set_invalid_parser_state(void){
chunk_parser_state = (ancs_chunk_parser_state_t) 0x17;
}