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Replace magic 16 with sane constant.

This commit is contained in:
Pete Johanson 2020-07-20 22:52:37 -04:00
parent fd407c4876
commit 542a9de48a
1 changed files with 6 additions and 4 deletions
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10
app/src/split/bluetooth/central.c
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@ -23,6 +23,8 @@ LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
static int start_scan(void);
#define POSITION_STATE_DATA_LEN 16
static struct bt_conn *default_conn;
static struct bt_uuid_128 uuid = BT_UUID_INIT_128(ZMK_SPLIT_BT_SERVICE_UUID);
@ -33,9 +35,9 @@ static u8_t notify_func(struct bt_conn *conn,
struct bt_gatt_subscribe_params *params,
const void *data, u16_t length)
{
static u8_t position_state[16];
static u8_t position_state[POSITION_STATE_DATA_LEN];
u8_t changed_positions[16];
u8_t changed_positions[POSITION_STATE_DATA_LEN];
if (!data) {
LOG_DBG("[UNSUBSCRIBED]");
@ -45,12 +47,12 @@ static u8_t notify_func(struct bt_conn *conn,
LOG_DBG("[NOTIFICATION] data %p length %u", data, length);
for (int i = 0; i < 16; i++) {
for (int i = 0; i < POSITION_STATE_DATA_LEN; i++) {
changed_positions[i] = ((u8_t *)data)[i] ^ position_state[i];
position_state[i] = ((u8_t *)data)[i];
}
for (int i = 0; i < 16; i++) {
for (int i = 0; i < POSITION_STATE_DATA_LEN; i++) {
for (int j = 0; j < 8; j++) {
if (changed_positions[i] & BIT(j)) {
u32_t position = (i * 8) + j;