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extmod/modbluetooth: Add _IRQ_CONNECTION_UPDATE event.

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This allows the application to be notified of changes to the connection
interval, connection latency and supervision timeout.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
This commit is contained in:
Andrew Leech
2020-11-14 19:40:25 +11:00
committed by Damien George
parent f2a9a0ac41
commit c70665fb0b
4 changed files with 72 additions and 19 deletions
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21
extmod/modbluetooth.c
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@@ -979,6 +979,9 @@ STATIC mp_obj_t bluetooth_ble_invoke_irq(mp_obj_t none_in) {
if (event == MP_BLUETOOTH_IRQ_CENTRAL_CONNECT || event == MP_BLUETOOTH_IRQ_PERIPHERAL_CONNECT || event == MP_BLUETOOTH_IRQ_CENTRAL_DISCONNECT || event == MP_BLUETOOTH_IRQ_PERIPHERAL_DISCONNECT) {
// conn_handle, addr_type, addr
ringbuf_extract(&o->ringbuf, data_tuple, 1, 1, &o->irq_data_addr, 0, NULL, NULL);
} else if (event == MP_BLUETOOTH_IRQ_CONNECTION_UPDATE) {
// conn_handle, conn_interval, conn_latency, supervision_timeout, status
ringbuf_extract(&o->ringbuf, data_tuple, 5, 0, NULL, 0, NULL, NULL);
} else if (event == MP_BLUETOOTH_IRQ_GATTS_WRITE) {
// conn_handle, value_handle
ringbuf_extract(&o->ringbuf, data_tuple, 2, 0, NULL, 0, NULL, NULL);
@@ -1093,6 +1096,11 @@ void mp_bluetooth_gap_on_connected_disconnected(uint8_t event, uint16_t conn_han
invoke_irq_handler(event, &conn_handle, 1, &addr_type, 1, addr, NULL_I8, 0, NULL_UUID, NULL_DATA, 0);
}
void mp_bluetooth_gap_on_connection_update(uint16_t conn_handle, uint16_t conn_interval, uint16_t conn_latency, uint16_t supervision_timeout, uint16_t status) {
uint16_t args[] = {conn_handle, conn_interval, conn_latency, supervision_timeout, status};
invoke_irq_handler(MP_BLUETOOTH_IRQ_CONNECTION_UPDATE, args, 5, NULL_U8, 0, NULL_ADDR, NULL_I8, 0, NULL_UUID, NULL_DATA, 0);
}
void mp_bluetooth_gatts_on_write(uint16_t conn_handle, uint16_t value_handle) {
uint16_t args[] = {conn_handle, value_handle};
invoke_irq_handler(MP_BLUETOOTH_IRQ_GATTS_WRITE, args, 2, NULL_U8, 0, NULL_ADDR, NULL_I8, 0, NULL_UUID, NULL_DATA, 0);
@@ -1276,6 +1284,19 @@ void mp_bluetooth_gap_on_connected_disconnected(uint8_t event, uint16_t conn_han
schedule_ringbuf(atomic_state);
}
void mp_bluetooth_gap_on_connection_update(uint16_t conn_handle, uint16_t conn_interval, uint16_t conn_latency, uint16_t supervision_timeout, uint16_t status) {
MICROPY_PY_BLUETOOTH_ENTER
mp_obj_bluetooth_ble_t *o = MP_OBJ_TO_PTR(MP_STATE_VM(bluetooth));
if (enqueue_irq(o, 2 + 2 + 2 + 2 + 2, MP_BLUETOOTH_IRQ_CONNECTION_UPDATE)) {
ringbuf_put16(&o->ringbuf, conn_handle);
ringbuf_put16(&o->ringbuf, conn_interval);
ringbuf_put16(&o->ringbuf, conn_latency);
ringbuf_put16(&o->ringbuf, supervision_timeout);
ringbuf_put16(&o->ringbuf, status);
}
schedule_ringbuf(atomic_state);
}
void mp_bluetooth_gatts_on_write(uint16_t conn_handle, uint16_t value_handle) {
MICROPY_PY_BLUETOOTH_ENTER
mp_obj_bluetooth_ble_t *o = MP_OBJ_TO_PTR(MP_STATE_VM(bluetooth));