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This commit is contained in:
Brendan Haines
2025-05-31 13:41:52 -06:00
parent fb4f2411b7
commit 40844dd51b
1 changed files with 18 additions and 10 deletions
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28
firmware/app/src/peripheral_gatt_write.c
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@ -46,15 +46,15 @@ static struct bt_conn_auth_cb auth_callbacks = {
#endif /* CONFIG_BT_SMP */ #endif /* CONFIG_BT_SMP */
static struct bt_gatt_cb gatt_callbacks = { static struct bt_gatt_cb gatt_callbacks = {
.att_mtu_updated = mtu_updated .att_mtu_updated = mtu_updated};
};
uint32_t peripheral_gatt_write(uint32_t count) uint32_t peripheral_gatt_write(uint32_t count)
{ {
int err; int err;
err = bt_enable(NULL); err = bt_enable(NULL);
if (err) { if (err)
{
printk("Bluetooth init failed (err %d)\n", err); printk("Bluetooth init failed (err %d)\n", err);
return 0U; return 0U;
} }
@ -68,7 +68,8 @@ uint32_t peripheral_gatt_write(uint32_t count)
#endif /* CONFIG_BT_SMP */ #endif /* CONFIG_BT_SMP */
err = bt_le_adv_start(BT_LE_ADV_CONN_FAST_1, ad, ARRAY_SIZE(ad), sd, ARRAY_SIZE(sd)); err = bt_le_adv_start(BT_LE_ADV_CONN_FAST_1, ad, ARRAY_SIZE(ad), sd, ARRAY_SIZE(sd));
if (err) { if (err)
{
printk("Advertising failed to start (err %d)\n", err); printk("Advertising failed to start (err %d)\n", err);
return 0U; return 0U;
} }
@ -78,10 +79,12 @@ uint32_t peripheral_gatt_write(uint32_t count)
conn_connected = NULL; conn_connected = NULL;
last_write_rate = 0U; last_write_rate = 0U;
while (true) { while (true)
{
struct bt_conn *conn = NULL; struct bt_conn *conn = NULL;
if (conn_connected) { if (conn_connected)
{
/* Get a connection reference to ensure that a /* Get a connection reference to ensure that a
* reference is maintained in case disconnected * reference is maintained in case disconnected
* callback is called while we perform GATT Write * callback is called while we perform GATT Write
@ -90,19 +93,24 @@ uint32_t peripheral_gatt_write(uint32_t count)
conn = bt_conn_ref(conn_connected); conn = bt_conn_ref(conn_connected);
} }
if (conn) { if (conn)
{
write_cmd(conn); write_cmd(conn);
bt_conn_unref(conn); bt_conn_unref(conn);
if (count) { if (count)
{
count--; count--;
if (!count) { if (!count)
{
break; break;
} }
} }
k_yield(); k_yield();
} else { }
else
{
k_sleep(K_SECONDS(1)); k_sleep(K_SECONDS(1));
} }
} }