nrf: Cleanup of the ble driver

Moved the functions to classes that they belong to.
This commit is contained in:
arturo182 2018-07-22 16:06:19 +02:00
parent 77eeecbfd9
commit 17f13ecc2c
18 changed files with 1028 additions and 1145 deletions

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@ -28,32 +28,133 @@
#include <stdio.h>
#include <string.h>
#include "ble.h"
#include "ble_drv.h"
#include "nrfx.h"
#include "nrf_error.h"
#include "nrfx_power.h"
#include "nrf_nvic.h"
#include "nrf_sdm.h"
#include "py/nlr.h"
#include "shared-module/bleio/Address.h"
#include "shared-bindings/bleio/Adapter.h"
STATIC void softdevice_assert_handler(uint32_t id, uint32_t pc, uint32_t info) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_AssertionError,
"Soft device assert, id: 0x%08lX, pc: 0x%08lX", id, pc));
}
STATIC uint32_t ble_stack_enable(void) {
nrf_clock_lf_cfg_t clock_config = {
.source = NRF_CLOCK_LF_SRC_XTAL,
#if (BLE_API_VERSION == 4)
.accuracy = NRF_CLOCK_LF_ACCURACY_20_PPM
#else
.xtal_accuracy = NRF_CLOCK_LF_XTAL_ACCURACY_20_PPM
#endif
};
#if (BLUETOOTH_SD == 140)
// The SD takes over the POWER IRQ and will fail if the IRQ is already in use
nrfx_power_uninit();
#endif
uint32_t err_code = sd_softdevice_enable(&clock_config, softdevice_assert_handler);
if (err_code != NRF_SUCCESS)
return err_code;
err_code = sd_nvic_EnableIRQ(SD_EVT_IRQn);
if (err_code != NRF_SUCCESS)
return err_code;
uint32_t app_ram_start;
#if (BLE_API_VERSION == 2)
ble_enable_params_t ble_enable_params = {
.gatts_enable_params.attr_tab_size = BLE_GATTS_ATTR_TAB_SIZE_DEFAULT,
.gap_enable_params.central_conn_count = 1,
.gap_enable_params.periph_conn_count = 1,
};
app_ram_start = 0x200039c0;
err_code = sd_ble_enable(&ble_enable_params, &app_ram_start);
#else
app_ram_start = 0x20004000;
ble_cfg_t ble_conf;
ble_conf.conn_cfg.conn_cfg_tag = BLE_CONN_CFG_TAG_CUSTOM;
ble_conf.conn_cfg.params.gap_conn_cfg.conn_count = BLE_GAP_CONN_COUNT_DEFAULT;
ble_conf.conn_cfg.params.gap_conn_cfg.event_length = BLE_GAP_EVENT_LENGTH_DEFAULT;
err_code = sd_ble_cfg_set(BLE_CONN_CFG_GAP, &ble_conf, app_ram_start);
if (err_code != NRF_SUCCESS)
return err_code;
memset(&ble_conf, 0, sizeof(ble_conf));
ble_conf.gap_cfg.role_count_cfg.periph_role_count = 1;
ble_conf.gap_cfg.role_count_cfg.central_role_count = 1;
err_code = sd_ble_cfg_set(BLE_GAP_CFG_ROLE_COUNT, &ble_conf, app_ram_start);
if (err_code != NRF_SUCCESS)
return err_code;
memset(&ble_conf, 0, sizeof(ble_conf));
ble_conf.conn_cfg.conn_cfg_tag = BLE_CONN_CFG_TAG_CUSTOM;
ble_conf.conn_cfg.params.gatts_conn_cfg.hvn_tx_queue_size = MAX_TX_IN_PROGRESS;
err_code = sd_ble_cfg_set(BLE_CONN_CFG_GATTS, &ble_conf, app_ram_start);
if (err_code != NRF_SUCCESS)
return err_code;
err_code = sd_ble_enable(&app_ram_start);
#endif
return err_code;
}
void common_hal_bleio_adapter_set_enabled(bool enabled) {
uint32_t err_code;
const bool is_enabled = common_hal_bleio_adapter_get_enabled();
// Don't enable or disable twice
if ((is_enabled && enabled) || (!is_enabled && !enabled)) {
return;
}
uint32_t err_code;
if (enabled) {
err_code = ble_drv_stack_enable();
err_code = ble_stack_enable();
} else {
err_code = sd_softdevice_disable();
}
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to change softdevice status, error: 0x%08lX", err_code));
"Failed to change softdevice state, error: 0x%08lX", err_code));
}
}
bool common_hal_bleio_adapter_get_enabled(void) {
return ble_drv_stack_enabled();
uint8_t is_enabled;
const uint32_t err_code = sd_softdevice_is_enabled(&is_enabled);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to get softdevice state, error: 0x%08lX", err_code));
}
return is_enabled;
}
void common_hal_bleio_adapter_get_address(bleio_address_obj_t *address) {
ble_drv_address_get(address);
ble_gap_addr_t local_address;
uint32_t err_code;
common_hal_bleio_adapter_set_enabled(true);
#if (BLE_API_VERSION == 2)
err_code = sd_ble_gap_address_get(&local_address);
#else
err_code = sd_ble_gap_addr_get(&local_address);
#endif
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to get local address, error: 0x%08lX", err_code));
}
address->type = local_address.addr_type;
memcpy(address->value, local_address.addr, BLEIO_ADDRESS_BYTES);
}

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@ -24,26 +24,173 @@
* THE SOFTWARE.
*/
#include <string.h>
#include <stdio.h>
#include "ble_drv.h"
#include "ble_gatts.h"
#include "nrf_soc.h"
#include "py/nlr.h"
#include "shared-module/bleio/Characteristic.h"
#include "shared-module/bleio/Device.h"
static volatile bleio_characteristic_obj_t *m_read_characteristic;
static volatile uint8_t m_tx_in_progress;
static nrf_mutex_t *m_write_mutex;
//static volatile bool m_write_done;
STATIC void gatts_write(bleio_characteristic_obj_t *characteristic, mp_buffer_info_t *bufinfo) {
bleio_device_obj_t *device = characteristic->service->device;
const uint16_t conn_handle = device->conn_handle;
ble_gatts_value_t gatts_value = {
.p_value = bufinfo->buf,
.len = bufinfo->len,
};
const uint32_t err_code = sd_ble_gatts_value_set(conn_handle, characteristic->handle, &gatts_value);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to write gatts value, status: 0x%08lX", err_code));
}
}
STATIC void gatts_notify(bleio_characteristic_obj_t *characteristic, mp_buffer_info_t *bufinfo) {
bleio_device_obj_t *device = characteristic->service->device;
uint16_t hvx_len = bufinfo->len;
ble_gatts_hvx_params_t hvx_params = {
.handle = characteristic->handle,
.type = BLE_GATT_HVX_NOTIFICATION,
.p_len = &hvx_len,
.p_data = bufinfo->buf,
};
while (m_tx_in_progress > MAX_TX_IN_PROGRESS) {
#ifdef MICROPY_VM_HOOK_LOOP
MICROPY_VM_HOOK_LOOP
#endif
}
const uint32_t err_code = sd_ble_gatts_hvx(device->conn_handle, &hvx_params);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to notify attribute value, status: 0x%08lX", err_code));
}
m_tx_in_progress += 1;
}
STATIC void gattc_read(bleio_characteristic_obj_t *characteristic) {
bleio_service_obj_t *service = characteristic->service;
bleio_device_obj_t *device = service->device;
m_read_characteristic = characteristic;
const uint32_t err_code = sd_ble_gattc_read(device->conn_handle, characteristic->handle, 0);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to read attribute value, status: 0x%08lX", err_code));
}
while (m_read_characteristic != NULL) {
#ifdef MICROPY_VM_HOOK_LOOP
MICROPY_VM_HOOK_LOOP
#endif
}
}
STATIC void gattc_write(bleio_characteristic_obj_t *characteristic, mp_buffer_info_t *bufinfo) {
bleio_device_obj_t *device = characteristic->service->device;
uint16_t conn_handle = device->conn_handle;
uint32_t err_code;
ble_gattc_write_params_t write_params;
write_params.write_op = BLE_GATT_OP_WRITE_REQ;
if (characteristic->props.write_wo_resp) {
write_params.write_op = BLE_GATT_OP_WRITE_CMD;
}
write_params.flags = BLE_GATT_EXEC_WRITE_FLAG_PREPARED_CANCEL;
write_params.handle = characteristic->handle;
write_params.offset = 0;
write_params.len = bufinfo->len;
write_params.p_value = bufinfo->buf;
if (write_params.write_op == BLE_GATT_OP_WRITE_CMD) {
err_code = sd_mutex_acquire(m_write_mutex);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to acquire mutex, status: 0x%08lX", err_code));
}
}
err_code = sd_ble_gattc_write(conn_handle, &write_params);
if (err_code != 0) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to write attribute value, status: 0x%08lX", err_code));
}
while (sd_mutex_acquire(m_write_mutex) == NRF_ERROR_SOC_MUTEX_ALREADY_TAKEN) {
#ifdef MICROPY_VM_HOOK_LOOP
MICROPY_VM_HOOK_LOOP
#endif
}
err_code = sd_mutex_release(m_write_mutex);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to release mutex, status: 0x%08lX", err_code));
}
}
STATIC void on_ble_evt(ble_evt_t *ble_evt, void *param) {
switch (ble_evt->header.evt_id) {
#if (BLE_API_VERSION == 4)
case BLE_GATTS_EVT_HVN_TX_COMPLETE:
m_tx_in_progress -= ble_evt->evt.gatts_evt.params.hvn_tx_complete.count;
break;
#else
case BLE_EVT_TX_COMPLETE:
m_tx_in_progress -= ble_evt->evt.common_evt.params.tx_complete.count;
break;
#endif
case BLE_GATTC_EVT_READ_RSP:
{
ble_gattc_evt_read_rsp_t *response = &ble_evt->evt.gattc_evt.params.read_rsp;
m_read_characteristic->value_data = mp_obj_new_bytearray(response->len, response->data);
m_read_characteristic = NULL;
break;
}
case BLE_GATTC_EVT_WRITE_RSP:
sd_mutex_release(m_write_mutex);
// m_write_done = true;
break;
}
}
void common_hal_bleio_characteristic_construct(bleio_characteristic_obj_t *self) {
ble_drv_add_event_handler(on_ble_evt, NULL);
}
void common_hal_bleio_characteristic_read_value(bleio_characteristic_obj_t *self) {
ble_drv_attr_c_read(self);
gattc_read(self);
}
void common_hal_bleio_characteristic_write_value(bleio_characteristic_obj_t *self, mp_buffer_info_t *bufinfo) {
const bleio_device_obj_t *device = MP_OBJ_TO_PTR(self->service->device);
const bleio_device_obj_t *device = self->service->device;
if (device->is_peripheral) {
// TODO: Add indications
if (self->props.notify) {
ble_drv_attr_s_notify(self, bufinfo);
gatts_notify(self, bufinfo);
} else {
ble_drv_attr_s_write(self, bufinfo);
gatts_write(self, bufinfo);
}
} else {
ble_drv_attr_c_write(self, bufinfo);
gattc_write(self, bufinfo);
}
}

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@ -24,49 +24,528 @@
* THE SOFTWARE.
*/
#include <string.h>
#include <stdio.h>
#include "ble.h"
#include "ble_drv.h"
#include "ble_gap.h"
#include "ble_gatt.h"
#include "ble_types.h"
#include "ble_hci.h"
#include "nrf_soc.h"
#include "py/objstr.h"
#include "py/runtime.h"
#include "shared-bindings/bleio/Adapter.h"
#include "shared-bindings/bleio/Characteristic.h"
#include "shared-bindings/bleio/Device.h"
#include "shared-bindings/bleio/Service.h"
#include "shared-bindings/bleio/UUID.h"
STATIC void gap_event_handler(bleio_device_obj_t *device, uint16_t event_id, uint16_t conn_handle, uint16_t length, uint8_t * data) {
if (event_id == BLE_GAP_EVT_CONNECTED) {
device->conn_handle = conn_handle;
} else if (event_id == BLE_GAP_EVT_DISCONNECTED) {
device->conn_handle = BLE_CONN_HANDLE_INVALID;
#define BLE_MIN_CONN_INTERVAL MSEC_TO_UNITS(15, UNIT_0_625_MS)
#define BLE_MAX_CONN_INTERVAL MSEC_TO_UNITS(300, UNIT_0_625_MS)
#define BLE_SLAVE_LATENCY 0
#define BLE_CONN_SUP_TIMEOUT MSEC_TO_UNITS(4000, UNIT_10_MS)
#define BLE_ADV_LENGTH_FIELD_SIZE 1
#define BLE_ADV_AD_TYPE_FIELD_SIZE 1
#define BLE_AD_TYPE_FLAGS_DATA_SIZE 1
#ifndef BLE_GAP_ADV_MAX_SIZE
#define BLE_GAP_ADV_MAX_SIZE 31
#endif
static bleio_service_obj_t *m_char_discovery_service;
static volatile bool m_discovery_successful;
static nrf_mutex_t *m_discovery_mutex;
#if (BLUETOOTH_SD == 140)
static uint8_t m_adv_handle = BLE_GAP_ADV_SET_HANDLE_NOT_SET;
static uint8_t m_scan_buffer_data[BLE_GAP_SCAN_BUFFER_MIN];
static ble_data_t m_scan_buffer = {
.p_data = m_scan_buffer_data,
.len = BLE_GAP_SCAN_BUFFER_MIN
};
#endif
STATIC uint32_t set_advertisement_data(bleio_device_obj_t *device, bool connectable, mp_buffer_info_t *raw_data) {
common_hal_bleio_adapter_set_enabled(true);
uint8_t adv_data[BLE_GAP_ADV_MAX_SIZE];
uint8_t byte_pos = 0;
uint32_t err_code;
#define ADD_FIELD(field, len) \
do { \
if (byte_pos + (len) > BLE_GAP_ADV_MAX_SIZE) { \
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError, \
"Can not fit data into the advertisment packet")); \
} \
adv_data[byte_pos] = (field); \
byte_pos += (len); \
} while (0)
GET_STR_DATA_LEN(device->name, name_data, name_len);
if (name_len > 0) {
ble_gap_conn_sec_mode_t sec_mode;
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode);
err_code = sd_ble_gap_device_name_set(&sec_mode, name_data, name_len);
if (err_code != NRF_SUCCESS) {
return err_code;
}
// TODO: Shorten if too long
ADD_FIELD(BLE_ADV_AD_TYPE_FIELD_SIZE + name_len, BLE_ADV_LENGTH_FIELD_SIZE);
ADD_FIELD(BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME, BLE_ADV_AD_TYPE_FIELD_SIZE);
memcpy(&adv_data[byte_pos], name_data, name_len);
byte_pos += name_len;
}
// set flags, default to disc mode
if (raw_data->len == 0) {
ADD_FIELD(BLE_ADV_AD_TYPE_FIELD_SIZE + BLE_AD_TYPE_FLAGS_DATA_SIZE, BLE_ADV_LENGTH_FIELD_SIZE);
ADD_FIELD(BLE_GAP_AD_TYPE_FLAGS, BLE_AD_TYPE_FLAGS_DATA_SIZE);
ADD_FIELD(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE, BLE_AD_TYPE_FLAGS_DATA_SIZE);
} else {
if (byte_pos + raw_data->len > BLE_GAP_ADV_MAX_SIZE) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Can not fit data into the advertisment packet"));
}
memcpy(&adv_data[byte_pos], raw_data->buf, raw_data->len);
byte_pos += raw_data->len;
}
const mp_obj_list_t *service_list = MP_OBJ_TO_PTR(device->service_list);
if (service_list->len > 0) {
bool has_128bit_services = false;
bool has_16bit_services = false;
for (size_t i = 0; i < service_list->len; ++i) {
const bleio_service_obj_t *service = MP_OBJ_TO_PTR(service_list->items[i]);
if (service->is_secondary) {
continue;
}
if (service->uuid->type == UUID_TYPE_16BIT) {
has_16bit_services = true;
}
if (service->uuid->type == UUID_TYPE_128BIT) {
has_128bit_services = true;
}
}
if (has_16bit_services) {
const uint8_t size_byte_pos = byte_pos;
uint8_t uuid_total_size = 0;
// skip length byte for now, apply total length post calculation
byte_pos += BLE_ADV_LENGTH_FIELD_SIZE;
ADD_FIELD(BLE_GAP_AD_TYPE_16BIT_SERVICE_UUID_COMPLETE, BLE_ADV_AD_TYPE_FIELD_SIZE);
for (size_t i = 0; i < service_list->len; ++i) {
const bleio_service_obj_t *service = MP_OBJ_TO_PTR(service_list->items[i]);
uint8_t encoded_size = 0;
if ((service->uuid->type != UUID_TYPE_16BIT) || service->is_secondary) {
continue;
}
ble_uuid_t uuid;
uuid.type = BLE_UUID_TYPE_BLE;
uuid.uuid = service->uuid->value[0] | (service->uuid->value[1] << 8);
err_code = sd_ble_uuid_encode(&uuid, &encoded_size, &adv_data[byte_pos]);
if (err_code != NRF_SUCCESS) {
return err_code;
}
uuid_total_size += encoded_size;
byte_pos += encoded_size;
}
adv_data[size_byte_pos] = (BLE_ADV_AD_TYPE_FIELD_SIZE + uuid_total_size);
}
if (has_128bit_services) {
const uint8_t size_byte_pos = byte_pos;
uint8_t uuid_total_size = 0;
// skip length byte for now, apply total length post calculation
byte_pos += BLE_ADV_LENGTH_FIELD_SIZE;
ADD_FIELD(BLE_GAP_AD_TYPE_128BIT_SERVICE_UUID_COMPLETE, BLE_ADV_AD_TYPE_FIELD_SIZE);
for (size_t i = 0; i < service_list->len; ++i) {
const bleio_service_obj_t *service = MP_OBJ_TO_PTR(service_list->items[i]);
uint8_t encoded_size = 0;
if ((service->uuid->type != UUID_TYPE_128BIT) || service->is_secondary) {
continue;
}
ble_uuid_t uuid;
uuid.type = service->uuid->uuid_vs_idx;
uuid.uuid = service->uuid->value[0] | (service->uuid->value[1] << 8);
err_code = sd_ble_uuid_encode(&uuid, &encoded_size, &adv_data[byte_pos]);
if (err_code != NRF_SUCCESS) {
return err_code;
}
uuid_total_size += encoded_size;
byte_pos += encoded_size;
}
adv_data[size_byte_pos] = (BLE_ADV_AD_TYPE_FIELD_SIZE + uuid_total_size);
}
}
#if (BLUETOOTH_SD == 132)
err_code = sd_ble_gap_adv_data_set(adv_data, byte_pos, NULL, 0);
if (err_code != NRF_SUCCESS) {
return err_code;
}
#endif
static ble_gap_adv_params_t m_adv_params = {
.interval = MSEC_TO_UNITS(100, UNIT_0_625_MS),
#if (BLUETOOTH_SD == 140)
.properties.type = BLE_GAP_ADV_TYPE_CONNECTABLE_SCANNABLE_UNDIRECTED,
.duration = BLE_GAP_ADV_TIMEOUT_GENERAL_UNLIMITED,
.filter_policy = BLE_GAP_ADV_FP_ANY,
.primary_phy = BLE_GAP_PHY_1MBPS,
#else
.type = BLE_GAP_ADV_TYPE_ADV_IND,
.fp = BLE_GAP_ADV_FP_ANY,
#endif
};
if (!connectable) {
#if (BLUETOOTH_SD == 140)
m_adv_params.properties.type = BLE_GAP_ADV_TYPE_NONCONNECTABLE_NONSCANNABLE_UNDIRECTED;
#else
m_adv_params.type = BLE_GAP_ADV_TYPE_ADV_NONCONN_IND;
#endif
}
common_hal_bleio_device_stop_advertising(device);
#if (BLUETOOTH_SD == 140)
const ble_gap_adv_data_t ble_gap_adv_data = {
.adv_data.p_data = adv_data,
.adv_data.len = byte_pos,
};
err_code = sd_ble_gap_adv_set_configure(&m_adv_handle, &ble_gap_adv_data, &m_adv_params);
if (err_code != NRF_SUCCESS) {
return err_code;
}
err_code = sd_ble_gap_adv_start(m_adv_handle, BLE_CONN_CFG_TAG_CUSTOM);
#elif (BLUETOOTH_SD == 132 && BLE_API_VERSION == 4)
err_code = sd_ble_gap_adv_start(&m_adv_params, BLE_CONN_CFG_TAG_CUSTOM);
#else
err_code = sd_ble_gap_adv_start(&m_adv_params);
#endif
return err_code;
}
STATIC bool discover_services(bleio_device_obj_t *device, uint16_t start_handle) {
m_discovery_successful = false;
uint32_t err_code = sd_ble_gattc_primary_services_discover(device->conn_handle, start_handle, NULL);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to discover serivices, status: 0x%08lX", err_code));
}
err_code = sd_mutex_acquire(m_discovery_mutex);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to acquire mutex, status: 0x%08lX", err_code));
}
while (sd_mutex_acquire(m_discovery_mutex) == NRF_ERROR_SOC_MUTEX_ALREADY_TAKEN) {
#ifdef MICROPY_VM_HOOK_LOOP
MICROPY_VM_HOOK_LOOP
#endif
}
err_code = sd_mutex_release(m_discovery_mutex);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to release mutex, status: 0x%08lX", err_code));
}
return m_discovery_successful;
}
STATIC bool discover_characteristics(bleio_device_obj_t *device, bleio_service_obj_t *service, uint16_t start_handle) {
m_char_discovery_service = service;
ble_gattc_handle_range_t handle_range;
handle_range.start_handle = start_handle;
handle_range.end_handle = service->end_handle;
m_discovery_successful = false;
uint32_t err_code = sd_ble_gattc_characteristics_discover(device->conn_handle, &handle_range);
if (err_code != 0) {
return false;
}
err_code = sd_mutex_acquire(m_discovery_mutex);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to acquire mutex, status: 0x%08lX", err_code));
}
while (sd_mutex_acquire(m_discovery_mutex) == NRF_ERROR_SOC_MUTEX_ALREADY_TAKEN) {
#ifdef MICROPY_VM_HOOK_LOOP
MICROPY_VM_HOOK_LOOP
#endif
}
err_code = sd_mutex_release(m_discovery_mutex);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to release mutex, status: 0x%08lX", err_code));
}
return m_discovery_successful;
}
STATIC void on_primary_srv_discovery_rsp(ble_gattc_evt_prim_srvc_disc_rsp_t *response, bleio_device_obj_t *device) {
for (size_t i = 0; i < response->count; ++i) {
const ble_gattc_service_t *gattc_service = &response->services[i];
bleio_service_obj_t *service = m_new_obj(bleio_service_obj_t);
service->base.type = &bleio_service_type;
service->device = device;
service->char_list = mp_obj_new_list(0, NULL);
service->start_handle = gattc_service->handle_range.start_handle;
service->end_handle = gattc_service->handle_range.end_handle;
service->handle = gattc_service->handle_range.start_handle;
bleio_uuid_obj_t *uuid = m_new_obj(bleio_uuid_obj_t);
uuid->base.type = &bleio_uuid_type;
uuid->type = (gattc_service->uuid.type == BLE_UUID_TYPE_BLE) ? UUID_TYPE_16BIT : UUID_TYPE_128BIT;
uuid->value[0] = gattc_service->uuid.uuid & 0xFF;
uuid->value[1] = gattc_service->uuid.uuid >> 8;
service->uuid = uuid;
mp_obj_list_append(device->service_list, service);
}
if (response->count > 0) {
m_discovery_successful = true;
}
const uint32_t err_code = sd_mutex_release(m_discovery_mutex);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to release mutex, status: 0x%08lX", err_code));
}
}
STATIC void gatts_event_handler(bleio_device_obj_t *device, uint16_t event_id, uint16_t attr_handle, uint16_t length, uint8_t * data) {
STATIC void on_char_discovery_rsp(ble_gattc_evt_char_disc_rsp_t *response, bleio_device_obj_t *device) {
for (size_t i = 0; i < response->count; ++i) {
const ble_gattc_char_t *gattc_char = &response->chars[i];
}
bleio_characteristic_obj_t *characteristic = m_new_obj(bleio_characteristic_obj_t);
characteristic->base.type = &bleio_characteristic_type;
void common_hal_bleio_device_start_advertising(bleio_device_obj_t *device, bleio_advertisement_data_t *adv_data) {
if (adv_data->connectable) {
ble_drv_gap_event_handler_set(device, gap_event_handler);
ble_drv_gatts_event_handler_set(device, gatts_event_handler);
bleio_uuid_obj_t *uuid = m_new_obj(bleio_uuid_obj_t);
uuid->base.type = &bleio_uuid_type;
uuid->type = (gattc_char->uuid.type == BLE_UUID_TYPE_BLE) ? UUID_TYPE_16BIT : UUID_TYPE_128BIT;
uuid->value[0] = gattc_char->uuid.uuid & 0xFF;
uuid->value[1] = gattc_char->uuid.uuid >> 8;
characteristic->uuid = uuid;
characteristic->props.broadcast = gattc_char->char_props.broadcast;
characteristic->props.indicate = gattc_char->char_props.indicate;
characteristic->props.notify = gattc_char->char_props.notify;
characteristic->props.read = gattc_char->char_props.read;
characteristic->props.write = gattc_char->char_props.write;
characteristic->props.write_wo_resp = gattc_char->char_props.write_wo_resp;
characteristic->handle = gattc_char->handle_value;
characteristic->service_handle = m_char_discovery_service->handle;
characteristic->service = m_char_discovery_service;
mp_obj_list_append(m_char_discovery_service->char_list, MP_OBJ_FROM_PTR(characteristic));
}
ble_drv_advertise_data(adv_data);
if (response->count > 0) {
m_discovery_successful = true;
}
const uint32_t err_code = sd_mutex_release(m_discovery_mutex);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to release mutex, status: 0x%08lX", err_code));
}
}
STATIC void on_adv_report(ble_gap_evt_adv_report_t *report, bleio_device_obj_t *device) {
uint32_t err_code;
if (memcmp(report->peer_addr.addr, device->address.value, BLEIO_ADDRESS_BYTES) != 0) {
#if (BLUETOOTH_SD == 140)
err_code = sd_ble_gap_scan_start(NULL, &m_scan_buffer);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to continue scanning, status: 0x%0xlX", err_code));
}
#endif
return;
}
ble_gap_scan_params_t scan_params = {
.active = 1,
.interval = MSEC_TO_UNITS(100, UNIT_0_625_MS),
.window = MSEC_TO_UNITS(100, UNIT_0_625_MS),
};
ble_gap_addr_t addr;
memset(&addr, 0, sizeof(addr));
addr.addr_type = report->peer_addr.addr_type;
memcpy(addr.addr, report->peer_addr.addr, BLEIO_ADDRESS_BYTES);
ble_gap_conn_params_t conn_params = {
.min_conn_interval = BLE_MIN_CONN_INTERVAL,
.max_conn_interval = BLE_MAX_CONN_INTERVAL,
.conn_sup_timeout = BLE_CONN_SUP_TIMEOUT,
.slave_latency = BLE_SLAVE_LATENCY,
};
#if (BLE_API_VERSION == 2)
err_code = sd_ble_gap_connect(&addr, &scan_params, &conn_params);
#else
err_code = sd_ble_gap_connect(&addr, &scan_params, &conn_params, BLE_CONN_CFG_TAG_CUSTOM);
#endif
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to connect, status: 0x%08lX", err_code));
}
}
STATIC void on_ble_evt(ble_evt_t *ble_evt, void *device_in) {
bleio_device_obj_t *device = (bleio_device_obj_t*)device_in;
switch (ble_evt->header.evt_id) {
case BLE_GAP_EVT_CONNECTED:
{
ble_gap_conn_params_t conn_params;
device->conn_handle = ble_evt->evt.gap_evt.conn_handle;
sd_ble_gap_ppcp_get(&conn_params);
sd_ble_gap_conn_param_update(ble_evt->evt.gap_evt.conn_handle, &conn_params);
break;
}
case BLE_GAP_EVT_DISCONNECTED:
device->conn_handle = BLE_CONN_HANDLE_INVALID;
break;
case BLE_GAP_EVT_ADV_REPORT:
on_adv_report(&ble_evt->evt.gap_evt.params.adv_report, device);
break;
case BLE_GATTC_EVT_PRIM_SRVC_DISC_RSP:
on_primary_srv_discovery_rsp(&ble_evt->evt.gattc_evt.params.prim_srvc_disc_rsp, device);
break;
case BLE_GATTC_EVT_CHAR_DISC_RSP:
on_char_discovery_rsp(&ble_evt->evt.gattc_evt.params.char_disc_rsp, device);
break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
sd_ble_gatts_sys_attr_set(ble_evt->evt.gatts_evt.conn_handle, NULL, 0, 0);
break;
#if (BLE_API_VERSION == 4)
case BLE_GATTS_EVT_EXCHANGE_MTU_REQUEST:
sd_ble_gatts_exchange_mtu_reply(device->conn_handle, BLE_GATT_ATT_MTU_DEFAULT);
break;
#endif
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
sd_ble_gap_sec_params_reply(device->conn_handle, BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP, NULL, NULL);
break;
case BLE_GAP_EVT_CONN_PARAM_UPDATE_REQUEST:
{
ble_gap_evt_conn_param_update_request_t *request = &ble_evt->evt.gap_evt.params.conn_param_update_request;
sd_ble_gap_conn_param_update(device->conn_handle, &request->conn_params);
break;
}
}
}
void common_hal_bleio_device_start_advertising(bleio_device_obj_t *device, bool connectable, mp_buffer_info_t *raw_data) {
if (connectable) {
ble_drv_add_event_handler(on_ble_evt, device);
}
const uint32_t err_code = set_advertisement_data(device, connectable, raw_data);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to start advertisment, status: 0x%08lX", err_code));
}
}
void common_hal_bleio_device_stop_advertising(bleio_device_obj_t *device) {
(void)device;
uint32_t err_code;
ble_drv_advertise_stop();
#if (BLUETOOTH_SD == 140)
if (m_adv_handle == BLE_GAP_ADV_SET_HANDLE_NOT_SET)
return;
err_code = sd_ble_gap_adv_stop(m_adv_handle);
#else
err_code = sd_ble_gap_adv_stop();
#endif
if ((err_code != NRF_SUCCESS) && (err_code != NRF_ERROR_INVALID_STATE)) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to stop advertisment, status: 0x%08lX", err_code));
}
}
void common_hal_bleio_device_connect(bleio_device_obj_t *device) {
ble_drv_gap_event_handler_set(device, gap_event_handler);
ble_drv_add_event_handler(on_ble_evt, device);
ble_drv_connect(device);
ble_gap_scan_params_t scan_params = {
.interval = MSEC_TO_UNITS(100, UNIT_0_625_MS),
.window = MSEC_TO_UNITS(100, UNIT_0_625_MS),
#if (BLUETOOTH_SD == 140)
.scan_phys = BLE_GAP_PHY_1MBPS,
#endif
};
common_hal_bleio_adapter_set_enabled(true);
uint32_t err_code;
#if (BLUETOOTH_SD == 140)
err_code = sd_ble_gap_scan_start(&scan_params, &m_scan_buffer);
#else
err_code = sd_ble_gap_scan_start(&scan_params);
#endif
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to start scanning, status: 0x%0xlX", err_code));
}
while (device->conn_handle == BLE_CONN_HANDLE_INVALID) {
#ifdef MICROPY_VM_HOOK_LOOP
@ -76,13 +555,23 @@ void common_hal_bleio_device_connect(bleio_device_obj_t *device) {
// TODO: read name
if (m_discovery_mutex == NULL) {
m_discovery_mutex = m_new_ll(nrf_mutex_t, 1);
err_code = sd_mutex_new(m_discovery_mutex);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to create mutex, status: 0x%0xlX", err_code));
}
}
// find services
bool found_service = ble_drv_discover_services(device, BLE_GATT_HANDLE_START);
bool found_service = discover_services(device, BLE_GATT_HANDLE_START);
while (found_service) {
const mp_obj_list_t *service_list = MP_OBJ_TO_PTR(device->service_list);
const bleio_service_obj_t *service = service_list->items[service_list->len - 1];
found_service = ble_drv_discover_services(device, service->end_handle + 1);
found_service = discover_services(device, service->end_handle + 1);
}
// find characteristics in each service
@ -90,7 +579,7 @@ void common_hal_bleio_device_connect(bleio_device_obj_t *device) {
for (size_t i = 0; i < service_list->len; ++i) {
bleio_service_obj_t *service = service_list->items[i];
bool found_char = ble_drv_discover_characteristic(device, service, service->start_handle);
bool found_char = discover_characteristics(device, service, service->start_handle);
while (found_char) {
const mp_obj_list_t *char_list = MP_OBJ_TO_PTR(service->char_list);
const bleio_characteristic_obj_t *characteristic = char_list->items[char_list->len - 1];
@ -100,11 +589,11 @@ void common_hal_bleio_device_connect(bleio_device_obj_t *device) {
break;
}
found_char = ble_drv_discover_characteristic(device, service, next_handle);
found_char = discover_characteristics(device, service, next_handle);
}
}
}
void common_hal_bleio_device_disconnect(bleio_device_obj_t *device) {
ble_drv_disconnect(device);
sd_ble_gap_disconnect(device->conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
}

View File

@ -28,25 +28,83 @@
#include <string.h>
#include "ble_drv.h"
#include "ble_gap.h"
#include "py/mphal.h"
#include "py/nlr.h"
#include "shared-bindings/bleio/Adapter.h"
#include "shared-bindings/bleio/ScanEntry.h"
#include "shared-bindings/bleio/Scanner.h"
#include "shared-module/bleio/ScanEntry.h"
STATIC void adv_event_handler(bleio_scanner_obj_t *self, bleio_scanentry_obj_t *entry) {
#if (BLUETOOTH_SD == 140)
static uint8_t m_scan_buffer_data[BLE_GAP_SCAN_BUFFER_MIN];
static ble_data_t m_scan_buffer = {
m_scan_buffer_data,
BLE_GAP_SCAN_BUFFER_MIN
};
#endif
STATIC void on_ble_evt(ble_evt_t *ble_evt, void *scanner_in) {
bleio_scanner_obj_t *scanner = (bleio_scanner_obj_t*)scanner_in;
ble_gap_evt_adv_report_t *report = &ble_evt->evt.gap_evt.params.adv_report;
if (ble_evt->header.evt_id != BLE_GAP_EVT_ADV_REPORT) {
return;
}
// TODO: Don't add new entry for each item, group by address and update
bleio_scanentry_obj_t *entry = m_new_obj(bleio_scanentry_obj_t);
entry->base.type = &bleio_scanentry_type;
entry->rssi = report->rssi;
mp_obj_list_append(self->adv_reports, entry);
entry->address.type = report->peer_addr.addr_type;
memcpy(entry->address.value, report->peer_addr.addr, BLEIO_ADDRESS_BYTES);
ble_drv_scan_continue();
#if (BLUETOOTH_SD == 140)
entry->data = mp_obj_new_bytearray(report->data.len, report->data.p_data);
#else
entry->data = mp_obj_new_bytearray(report->dlen, report->data);
#endif
mp_obj_list_append(scanner->adv_reports, entry);
#if (BLUETOOTH_SD == 140)
const uint32_t err_code = sd_ble_gap_scan_start(NULL, &m_scan_buffer);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to continue scanning, status: 0x%0xlX", err_code));
}
#endif
}
void common_hal_bleio_scanner_scan(bleio_scanner_obj_t *self, mp_int_t timeout) {
ble_drv_adv_report_handler_set(self, adv_event_handler);
ble_drv_add_event_handler(on_ble_evt, self);
ble_drv_scan_start(self->interval, self->window);
ble_gap_scan_params_t scan_params = {
.interval = MSEC_TO_UNITS(self->interval, UNIT_0_625_MS),
.window = MSEC_TO_UNITS(self->window, UNIT_0_625_MS),
#if (BLUETOOTH_SD == 140)
.scan_phys = BLE_GAP_PHY_1MBPS,
#endif
};
mp_hal_delay_ms(timeout);
common_hal_bleio_adapter_set_enabled(true);
ble_drv_scan_stop();
uint32_t err_code;
#if (BLUETOOTH_SD == 140)
err_code = sd_ble_gap_scan_start(&scan_params, &m_scan_buffer);
#else
err_code = sd_ble_gap_scan_start(&scan_params);
#endif
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to start scanning, status: 0x%0xlX", err_code));
}
if (timeout > 0) {
mp_hal_delay_ms(timeout);
sd_ble_gap_scan_stop();
}
}

View File

@ -25,14 +25,91 @@
*/
#include "ble_drv.h"
#include "shared-module/bleio/Service.h"
#include "ble.h"
#include "py/nlr.h"
#include "shared-bindings/bleio/Service.h"
#include "shared-bindings/bleio/Adapter.h"
void common_hal_bleio_service_construct(bleio_service_obj_t *self) {
ble_drv_service_add(self);
ble_uuid_t uuid = {
.type = BLE_UUID_TYPE_BLE,
.uuid = self->uuid->value[0] | (self->uuid->value[1] << 8)
};
if (self->uuid->type == UUID_TYPE_128BIT) {
uuid.type = self->uuid->uuid_vs_idx;
}
uint8_t service_type = BLE_GATTS_SRVC_TYPE_PRIMARY;
if (self->is_secondary) {
service_type = BLE_GATTS_SRVC_TYPE_SECONDARY;
}
common_hal_bleio_adapter_set_enabled(true);
const uint32_t err_code = sd_ble_gatts_service_add(service_type, &uuid, &self->handle);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to add service, status: 0x%08lX", err_code));
}
}
void common_hal_bleio_service_add_characteristic(bleio_service_obj_t *self, bleio_characteristic_obj_t *characteristic) {
if (ble_drv_characteristic_add(characteristic)) {
characteristic->service = self;
ble_gatts_char_md_t char_md = {
.char_props.broadcast = characteristic->props.broadcast,
.char_props.read = characteristic->props.read,
.char_props.write_wo_resp = characteristic->props.write_wo_resp,
.char_props.write = characteristic->props.write,
.char_props.notify = characteristic->props.notify,
.char_props.indicate = characteristic->props.indicate,
};
ble_gatts_attr_md_t cccd_md = {
.vloc = BLE_GATTS_VLOC_STACK,
};
if (char_md.char_props.notify || char_md.char_props.indicate) {
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.read_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.write_perm);
char_md.p_cccd_md = &cccd_md;
}
ble_uuid_t uuid = {
.type = BLE_UUID_TYPE_BLE,
.uuid = characteristic->uuid->value[0] | (characteristic->uuid->value[1] << 8),
};
if (characteristic->uuid->type == UUID_TYPE_128BIT)
uuid.type = characteristic->uuid->uuid_vs_idx;
ble_gatts_attr_md_t attr_md = {
.vloc = BLE_GATTS_VLOC_STACK,
.vlen = 1,
};
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&attr_md.read_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&attr_md.write_perm);
ble_gatts_attr_t attr_char_value = {
.p_uuid = &uuid,
.p_attr_md = &attr_md,
.init_len = sizeof(uint8_t),
.max_len = (BLE_GATT_ATT_MTU_DEFAULT - 3),
};
ble_gatts_char_handles_t handles;
uint32_t err_code;
err_code = sd_ble_gatts_characteristic_add(characteristic->service_handle, &char_md, &attr_char_value, &handles);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to add characteristic, status: 0x%08lX", err_code));
}
characteristic->user_desc_handle = handles.user_desc_handle;
characteristic->cccd_handle = handles.cccd_handle;
characteristic->sccd_handle = handles.sccd_handle;
characteristic->handle = handles.value_handle;
characteristic->service = self;
}

View File

@ -25,10 +25,13 @@
* THE SOFTWARE.
*/
#include "ble.h"
#include "ble_drv.h"
#include "common-hal/bleio/UUID.h"
#include "nrf_error.h"
#include "py/objstr.h"
#include "py/runtime.h"
#include "shared-bindings/bleio/Adapter.h"
#include "shared-bindings/bleio/UUID.h"
#define UUID_STR_16BIT_LEN 6
@ -59,37 +62,44 @@ void common_hal_bleio_uuid_construct(bleio_uuid_obj_t *self, const mp_obj_t *uui
} else if (str_len == UUID_STR_128BIT_LEN) {
self->type = UUID_TYPE_128BIT;
uint8_t buffer[16];
buffer[0] = xdigit_8b_value(str_data[35], str_data[34]);
buffer[1] = xdigit_8b_value(str_data[33], str_data[32]);
buffer[2] = xdigit_8b_value(str_data[31], str_data[30]);
buffer[3] = xdigit_8b_value(str_data[29], str_data[28]);
buffer[4] = xdigit_8b_value(str_data[27], str_data[26]);
buffer[5] = xdigit_8b_value(str_data[25], str_data[24]);
ble_uuid128_t vs_uuid;
vs_uuid.uuid128[0] = xdigit_8b_value(str_data[35], str_data[34]);
vs_uuid.uuid128[1] = xdigit_8b_value(str_data[33], str_data[32]);
vs_uuid.uuid128[2] = xdigit_8b_value(str_data[31], str_data[30]);
vs_uuid.uuid128[3] = xdigit_8b_value(str_data[29], str_data[28]);
vs_uuid.uuid128[4] = xdigit_8b_value(str_data[27], str_data[26]);
vs_uuid.uuid128[5] = xdigit_8b_value(str_data[25], str_data[24]);
// 23 '-'
buffer[6] = xdigit_8b_value(str_data[22], str_data[21]);
buffer[7] = xdigit_8b_value(str_data[20], str_data[19]);
vs_uuid.uuid128[6] = xdigit_8b_value(str_data[22], str_data[21]);
vs_uuid.uuid128[7] = xdigit_8b_value(str_data[20], str_data[19]);
// 18 '-'
buffer[8] = xdigit_8b_value(str_data[17], str_data[16]);
buffer[9] = xdigit_8b_value(str_data[15], str_data[14]);
vs_uuid.uuid128[8] = xdigit_8b_value(str_data[17], str_data[16]);
vs_uuid.uuid128[9] = xdigit_8b_value(str_data[15], str_data[14]);
// 13 '-'
buffer[10] = xdigit_8b_value(str_data[12], str_data[11]);
buffer[11] = xdigit_8b_value(str_data[10], str_data[9]);
vs_uuid.uuid128[10] = xdigit_8b_value(str_data[12], str_data[11]);
vs_uuid.uuid128[11] = xdigit_8b_value(str_data[10], str_data[9]);
// 8 '-'
self->value[0] = xdigit_8b_value(str_data[7], str_data[6]);
self->value[1] = xdigit_8b_value(str_data[5], str_data[4]);
buffer[14] = xdigit_8b_value(str_data[3], str_data[2]);
buffer[15] = xdigit_8b_value(str_data[1], str_data[0]);
vs_uuid.uuid128[14] = xdigit_8b_value(str_data[3], str_data[2]);
vs_uuid.uuid128[15] = xdigit_8b_value(str_data[1], str_data[0]);
common_hal_bleio_adapter_set_enabled(true);
const uint32_t err_code = sd_ble_uuid_vs_add(&vs_uuid, &self->uuid_vs_idx);
if (err_code != NRF_SUCCESS) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Failed to add Vendor Specific UUID, status: 0x%08lX", err_code));
}
ble_drv_uuid_add_vs(buffer, &self->uuid_vs_idx);
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Invalid UUID string length"));
"Invalid UUID string length"));
}
return;
@ -113,10 +123,10 @@ void common_hal_bleio_uuid_construct(bleio_uuid_obj_t *self, const mp_obj_t *uui
void common_hal_bleio_uuid_print(bleio_uuid_obj_t *self, const mp_print_t *print) {
if (self->type == UUID_TYPE_16BIT) {
mp_printf(print, "UUID(uuid: 0x" HEX2_FMT HEX2_FMT ")",
self->value[1], self->value[0]);
self->value[1], self->value[0]);
} else {
mp_printf(print, "UUID(uuid: 0x" HEX2_FMT HEX2_FMT ", VS idx: " HEX2_FMT ")",
self->value[1], self->value[0], self->uuid_vs_idx);
self->value[1], self->value[0], self->uuid_vs_idx);
}
}

File diff suppressed because it is too large Load Diff

View File

@ -4,6 +4,7 @@
* The MIT License (MIT)
*
* Copyright (c) 2016 Glenn Ruben Bakke
* Copyright (c) 2018 Artur Pacholec
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -27,65 +28,26 @@
#ifndef BLUETOOTH_LE_DRIVER_H__
#define BLUETOOTH_LE_DRIVER_H__
#if BLUETOOTH_SD
#include "ble.h"
#include "shared-bindings/bleio/Device.h"
#include "shared-bindings/bleio/Scanner.h"
#include "shared-bindings/bleio/Service.h"
#include "shared-module/bleio/ScanEntry.h"
#if (BLUETOOTH_SD == 132) && (BLE_API_VERSION == 2)
#define NRF52
#endif
typedef void (*ble_drv_gap_evt_callback_t)(bleio_device_obj_t *device, uint16_t event_id, uint16_t conn_handle, uint16_t length, uint8_t * data);
typedef void (*ble_drv_gatts_evt_callback_t)(bleio_device_obj_t *device, uint16_t event_id, uint16_t attr_handle, uint16_t length, uint8_t * data);
typedef void (*ble_drv_adv_evt_callback_t)(bleio_scanner_obj_t *scanner, bleio_scanentry_obj_t *entry);
#define MAX_TX_IN_PROGRESS 10
uint32_t ble_drv_stack_enable(void);
#ifndef BLE_GATT_ATT_MTU_DEFAULT
#define BLE_GATT_ATT_MTU_DEFAULT GATT_MTU_SIZE_DEFAULT
#endif
uint8_t ble_drv_stack_enabled(void);
#define BLE_CONN_CFG_TAG_CUSTOM 1
void ble_drv_address_get(bleio_address_obj_t *address);
#define MSEC_TO_UNITS(TIME, RESOLUTION) (((TIME) * 1000) / (RESOLUTION))
#define UNIT_0_625_MS (625)
#define UNIT_10_MS (10000)
bool ble_drv_uuid_add_vs(uint8_t * p_uuid, uint8_t * idx);
typedef void (*ble_drv_evt_handler_t)(ble_evt_t*, void*);
void ble_drv_service_add(bleio_service_obj_t *service);
bool ble_drv_characteristic_add(bleio_characteristic_obj_t *characteristic);
bool ble_drv_advertise_data(bleio_advertisement_data_t *p_adv_params);
void ble_drv_advertise_stop(void);
void ble_drv_gap_event_handler_set(bleio_device_obj_t *device, ble_drv_gap_evt_callback_t evt_handler);
void ble_drv_gatts_event_handler_set(bleio_device_obj_t *device, ble_drv_gatts_evt_callback_t evt_handler);
void ble_drv_attr_s_read(uint16_t conn_handle, uint16_t handle, uint16_t len, uint8_t * p_data);
void ble_drv_attr_c_read(bleio_characteristic_obj_t *characteristic);
void ble_drv_attr_s_write(bleio_characteristic_obj_t *characteristic, mp_buffer_info_t *bufinfo);
void ble_drv_attr_s_notify(bleio_characteristic_obj_t *characteristic, mp_buffer_info_t *bufinfo);
void ble_drv_attr_c_write(bleio_characteristic_obj_t *characteristic, mp_buffer_info_t *bufinfo);
void ble_drv_scan_start(uint16_t interval, uint16_t window);
void ble_drv_scan_continue(void);
void ble_drv_scan_stop(void);
void ble_drv_adv_report_handler_set(bleio_scanner_obj_t *self, ble_drv_adv_evt_callback_t evt_handler);
void ble_drv_connect(bleio_device_obj_t *device);
void ble_drv_disconnect(bleio_device_obj_t *device);
bool ble_drv_discover_services(bleio_device_obj_t *device, uint16_t start_handle);
bool ble_drv_discover_characteristic(bleio_device_obj_t *device, bleio_service_obj_t *service, uint16_t start_handle);
void ble_drv_discover_descriptors(void);
#endif // BLUETOOTH_SD
void ble_drv_add_event_handler(ble_drv_evt_handler_t func, void *param);
#endif // BLUETOOTH_LE_DRIVER_H__

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@ -27,7 +27,7 @@
#ifndef BLUETOOTH_LE_UART_H__
#define BLUETOOTH_LE_UART_H__
#if BLUETOOTH_SD
#include <stdbool.h>
#include "ble_drv.h"
@ -36,6 +36,4 @@ void ble_uart_advertise(void);
bool ble_uart_connected(void);
bool ble_uart_enabled(void);
#endif // BLUETOOTH_SD
#endif // BLUETOOTH_LE_UART_H__

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@ -125,6 +125,8 @@ STATIC mp_obj_t bleio_characteristic_make_new(const mp_obj_type_t *type, size_t
"Invalid UUID parameter"));
}
common_hal_bleio_characteristic_construct(self);
return MP_OBJ_FROM_PTR(self);
}

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@ -31,6 +31,7 @@
extern const mp_obj_type_t bleio_characteristic_type;
extern void common_hal_bleio_characteristic_construct(bleio_characteristic_obj_t *self);
extern void common_hal_bleio_characteristic_read_value(bleio_characteristic_obj_t *self);
extern void common_hal_bleio_characteristic_write_value(bleio_characteristic_obj_t *self, mp_buffer_info_t *bufinfo);

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@ -199,7 +199,7 @@ STATIC mp_obj_t bleio_device_add_service(mp_obj_t self_in, mp_obj_t service_in)
"Can't add services in Central mode"));
}
service->device = self_in;
service->device = self;
mp_obj_list_append(self->service_list, service);
@ -266,31 +266,21 @@ STATIC mp_obj_t bleio_device_start_advertising(mp_uint_t n_args, const mp_obj_t
"Can't advertise in Central mode"));
}
enum { ARG_connectable };
enum { ARG_connectable, ARG_data };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_connectable, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = true} },
{ MP_QSTR_data, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
// TODO: data
bleio_advertisement_data_t adv_data = {
.device_name = self->name,
.services = mp_obj_new_list(0, NULL),
.data = mp_obj_new_bytearray(0, NULL),
.connectable = args[ARG_connectable].u_bool
};
mp_obj_list_t *service_list = MP_OBJ_TO_PTR(self->service_list);
for (size_t i = 0; i < service_list->len; ++i) {
bleio_service_obj_t *service = MP_OBJ_TO_PTR(service_list->items[i]);
if (!service->is_secondary) {
mp_obj_list_append(adv_data.services, service_list->items[i]);
}
mp_buffer_info_t bufinfo = { 0 };
if (args[ARG_data].u_obj != mp_const_none) {
mp_get_buffer_raise(args[ARG_data].u_obj, &bufinfo, MP_BUFFER_READ);
}
common_hal_bleio_device_start_advertising(self, &adv_data);
common_hal_bleio_device_start_advertising(self, args[ARG_connectable].u_bool, &bufinfo);
return mp_const_none;
}

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@ -32,7 +32,7 @@
extern const mp_obj_type_t bleio_device_type;
extern void common_hal_bleio_device_start_advertising(bleio_device_obj_t *device, bleio_advertisement_data_t *adv_data);
extern void common_hal_bleio_device_start_advertising(bleio_device_obj_t *device, bool connectable, mp_buffer_info_t *raw_data);
extern void common_hal_bleio_device_stop_advertising(bleio_device_obj_t *device);
extern void common_hal_bleio_device_connect(bleio_device_obj_t *device);
extern void common_hal_bleio_device_disconnect(bleio_device_obj_t *device);

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@ -34,5 +34,6 @@
extern const mp_obj_type_t bleio_scanner_type;
extern void common_hal_bleio_scanner_scan(bleio_scanner_obj_t *self, mp_int_t timeout);
extern void common_hal_bleio_scanner_stop(bleio_scanner_obj_t *self);
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_BLEIO_SCANNER_H

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@ -74,7 +74,7 @@ STATIC mp_obj_t bleio_service_make_new(const mp_obj_type_t *type, size_t n_args,
mp_arg_check_num(n_args, n_kw, 1, 1, true);
bleio_service_obj_t *self = m_new_obj(bleio_service_obj_t);
self->base.type = &bleio_service_type;
self->device = mp_const_none;
self->device = NULL;
self->char_list = mp_obj_new_list(0, NULL);
mp_map_t kw_args;

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@ -33,7 +33,7 @@
typedef struct {
mp_obj_base_t base;
bleio_service_obj_t *service;
uint16_t service_handle;
uint16_t service_handle; // TODO: Is this needed?
bleio_uuid_obj_t *uuid;
mp_obj_t value_data;
uint16_t handle;

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@ -36,7 +36,7 @@ typedef struct {
bool is_peripheral;
mp_obj_t name;
bleio_address_obj_t address;
uint16_t conn_handle;
volatile uint16_t conn_handle;
mp_obj_t service_list;
mp_obj_t notif_handler;
mp_obj_t conn_handler;

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@ -28,13 +28,14 @@
#define MICROPY_INCLUDED_SHARED_MODULE_BLEIO_SERVICE_H
#include "common-hal/bleio/UUID.h"
#include "shared-module/bleio/Device.h"
typedef struct {
mp_obj_base_t base;
uint16_t handle;
bool is_secondary;
bleio_uuid_obj_t *uuid;
mp_obj_t device;
bleio_device_obj_t *device;
mp_obj_t char_list;
uint16_t start_handle;
uint16_t end_handle;