andrzej-kaczmarek closed pull request #776: apps/btshell: Allow to append some
extra data to adv/scanrsp data
URL: https://github.com/apache/mynewt-core/pull/776
This is a PR merged from a forked repository.
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diff --git a/apps/btshell/src/cmd.c b/apps/btshell/src/cmd.c
index f6a32dc24..86112e286 100644
--- a/apps/btshell/src/cmd.c
+++ b/apps/btshell/src/cmd.c
@@ -1417,6 +1417,20 @@ static const struct shell_cmd_help set_help = {
#define CMD_ADV_DATA_URI_MAX_LEN BLE_HS_ADV_MAX_FIELD_SZ
#define CMD_ADV_DATA_MFG_DATA_MAX_LEN BLE_HS_ADV_MAX_FIELD_SZ
+#if MYNEWT_VAL(BLE_EXT_ADV)
+static void
+update_pattern(uint8_t *buf, int counter)
+{
+ int i;
+
+ for (i = 0; i < 10; i += 2) {
+ counter += 2;
+ buf[i] = (counter / 1000) << 4 | (counter / 100 % 10);
+ buf[i + 1] = (counter / 10 % 10) << 4 | (counter % 10);
+ }
+}
+#endif
+
static int
cmd_set_adv_data_or_scan_rsp(int argc, char **argv, bool scan_rsp)
{
@@ -1454,6 +1468,9 @@ cmd_set_adv_data_or_scan_rsp(int argc, char **argv, bool
scan_rsp)
int rc;
#if MYNEWT_VAL(BLE_EXT_ADV)
uint8_t instance;
+ uint8_t extra_data[10];
+ uint16_t counter;
+ uint16_t extra_data_len;
struct os_mbuf *adv_data;
#endif
@@ -1708,6 +1725,21 @@ cmd_set_adv_data_or_scan_rsp(int argc, char **argv, bool
scan_rsp)
goto done;
}
+ /* Append some extra data, if requested */
+ extra_data_len = parse_arg_uint16("extra_data_len", &rc);
+ if (rc == 0) {
+ counter = 0;
+ extra_data_len = min(extra_data_len, 1650);
+ while (counter < extra_data_len) {
+ update_pattern(extra_data, counter);
+
+ os_mbuf_append(adv_data, extra_data,
+ min(extra_data_len - counter, 10));
+
+ counter += 10;
+ }
+ }
+
if (scan_rsp) {
rc = ble_gap_ext_adv_rsp_set_data(instance, adv_data);
} else {
@@ -1763,6 +1795,9 @@ static const struct shell_param set_adv_data_params[] = {
{"uri", "usage: =[XX:XX...]"},
{"mfg_data", "usage: =[XX:XX...]"},
{"eddystone_url", "usage: =[string]"},
+#if MYNEWT_VAL(BLE_EXT_ADV)
+ {"extra_data_len", "usage: =[UINT16]"},
+#endif
{NULL, NULL}
};
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