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ble client: implemented write characteristic descriptor, not tested

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mila@ringwald.ch 2014-04-04 15:00:41 +00:00
parent c177678a3a
commit 807e6f62ee
3 changed files with 42 additions and 4 deletions
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36
example/libusb/ble_client.c
View File

@ -293,7 +293,7 @@ static le_command_status_t send_gatt_read_blob_request(le_peripheral_t *peripher
return att_read_blob_request(ATT_READ_BLOB_REQUEST, peripheral->handle, peripheral->attribute_handle, peripheral->attribute_offset); return att_read_blob_request(ATT_READ_BLOB_REQUEST, peripheral->handle, peripheral->attribute_handle, peripheral->attribute_offset);
} }
static le_command_status_t send_gatt_write_characteristic_value_request(le_peripheral_t * peripheral){ static le_command_status_t send_gatt_write_attribute_value_request(le_peripheral_t * peripheral){
return att_write_request(ATT_WRITE_REQUEST, peripheral->handle, peripheral->attribute_handle, peripheral->attribute_length, peripheral->attribute_value); return att_write_request(ATT_WRITE_REQUEST, peripheral->handle, peripheral->attribute_handle, peripheral->attribute_length, peripheral->attribute_value);
} }
@ -526,7 +526,7 @@ static void handle_peripheral_list(){
break; break;
case P_W2_SEND_WRITE_CHARACTERISTIC_VALUE: case P_W2_SEND_WRITE_CHARACTERISTIC_VALUE:
status = send_gatt_write_characteristic_value_request(peripheral); status = send_gatt_write_attribute_value_request(peripheral);
if (status != BLE_PERIPHERAL_OK) break; if (status != BLE_PERIPHERAL_OK) break;
peripheral->state = P_W4_WRITE_CHARACTERISTIC_VALUE_RESULT; peripheral->state = P_W4_WRITE_CHARACTERISTIC_VALUE_RESULT;
break; break;
@ -573,6 +573,12 @@ static void handle_peripheral_list(){
peripheral->state = P_W4_READ_BLOB_CHARACTERISTIC_DESCRIPTOR_RESULT; peripheral->state = P_W4_READ_BLOB_CHARACTERISTIC_DESCRIPTOR_RESULT;
break; break;
case P_W2_SEND_WRITE_CHARACTERISTIC_DESCRIPTOR:
status = send_gatt_write_attribute_value_request(peripheral);
if (status != BLE_PERIPHERAL_OK) break;
peripheral->state = P_W4_WRITE_CHARACTERISTIC_DESCRIPTOR_RESULT;
break;
case P_W2_WRITE_CLIENT_CHARACTERISTIC_CONFIGURATION: case P_W2_WRITE_CLIENT_CHARACTERISTIC_CONFIGURATION:
status = send_gatt_write_client_characteristic_configuration_request(peripheral); status = send_gatt_write_client_characteristic_configuration_request(peripheral);
if (status != BLE_PERIPHERAL_OK) break; if (status != BLE_PERIPHERAL_OK) break;
@ -881,6 +887,29 @@ le_command_status_t le_central_read_long_characteristic_descriptor(le_peripheral
return BLE_PERIPHERAL_OK; return BLE_PERIPHERAL_OK;
} }
le_command_status_t le_central_write_characteristic_descriptor(le_peripheral_t *peripheral, le_characteristic_descriptor_t * descriptor, uint16_t length, uint8_t * value){
peripheral->attribute_handle = descriptor->handle;
peripheral->attribute_length = length;
peripheral->attribute_offset = 0;
peripheral->attribute_value = value;
peripheral->state = P_W2_SEND_WRITE_CHARACTERISTIC_DESCRIPTOR;
gatt_client_run();
return BLE_PERIPHERAL_OK;
}
le_command_status_t le_central_write_long_characteristic_descriptor(le_peripheral_t *peripheral, le_characteristic_descriptor_t * descriptor, uint16_t length, uint8_t * value){
peripheral->attribute_handle = descriptor->handle;
peripheral->attribute_length = length;
peripheral->attribute_offset = 0;
peripheral->attribute_value = value;
peripheral->state = P_W2_SEND_WRITE_CHARACTERISTIC_DESCRIPTOR;
gatt_client_run();
return BLE_PERIPHERAL_OK;
}
static void gatt_client_run(){ static void gatt_client_run(){
if (state == W4_ON) return; if (state == W4_ON) return;
@ -1438,6 +1467,9 @@ static void att_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *pa
peripheral->state = P_CONNECTED; peripheral->state = P_CONNECTED;
send_gatt_complete_event(peripheral, GATT_CLIENT_CHARACTERISTIC_CONFIGURATION_COMPLETE, 0); send_gatt_complete_event(peripheral, GATT_CLIENT_CHARACTERISTIC_CONFIGURATION_COMPLETE, 0);
break; break;
case P_W4_WRITE_CHARACTERISTIC_DESCRIPTOR_RESULT:
send_gatt_complete_event(peripheral, GATT_CHARACTERISTIC_DESCRIPTOR_WRITE_RESPONSE, 0);
break;
default: default:
break; break;
} }

3
example/libusb/ble_client.h
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@ -124,6 +124,9 @@ typedef enum {
P_W2_SEND_READ_BLOB_CHARACTERISTIC_DESCRIPTOR_QUERY, P_W2_SEND_READ_BLOB_CHARACTERISTIC_DESCRIPTOR_QUERY,
P_W4_READ_BLOB_CHARACTERISTIC_DESCRIPTOR_RESULT, P_W4_READ_BLOB_CHARACTERISTIC_DESCRIPTOR_RESULT,
P_W2_SEND_WRITE_CHARACTERISTIC_DESCRIPTOR,
P_W4_WRITE_CHARACTERISTIC_DESCRIPTOR_RESULT,
P_W2_CANCEL_CONNECT, P_W2_CANCEL_CONNECT,
P_W4_CONNECT_CANCELLED, P_W4_CONNECT_CANCELLED,
P_W2_DISCONNECT, P_W2_DISCONNECT,

3
include/btstack/hci_cmds.h
View File

@ -247,6 +247,9 @@ extern "C" {
#define GATT_CHARACTERISTIC_DESCRIPTOR_QUERY_RESULT 0xC2 #define GATT_CHARACTERISTIC_DESCRIPTOR_QUERY_RESULT 0xC2
#define GATT_LONG_CHARACTERISTIC_DESCRIPTOR_QUERY_RESULT 0xC3 #define GATT_LONG_CHARACTERISTIC_DESCRIPTOR_QUERY_RESULT 0xC3
#define GATT_LONG_CHARACTERISTIC_DESCRIPTOR_QUERY_COMPLETE 0xC4 #define GATT_LONG_CHARACTERISTIC_DESCRIPTOR_QUERY_COMPLETE 0xC4
#define GATT_CHARACTERISTIC_DESCRIPTOR_WRITE_RESPONSE 0xC5
#define GATT_LONG_CHARACTERISTIC_DESCRIPTOR_WRITE_RESPONSE 0xC6
#define GATT_LONG_CHARACTERISTIC_DESCRIPTOR_WRITE_COMPLETE 0xC7
// data: event(8), len(8), status (8), hci_handle (16), attribute_handle (16) // data: event(8), len(8), status (8), hci_handle (16), attribute_handle (16)
#define ATT_HANDLE_VALUE_INDICATION_COMPLETE 0xBF #define ATT_HANDLE_VALUE_INDICATION_COMPLETE 0xBF