Allows the LE master to start the Connection Parameter Update Procedure.
Parameters values consistency are not verified on purpose allowing
invalid values to test fail scenarios.
---
tools/hcitool.c | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 86 insertions(+), 0 deletions(-)
diff --git a/tools/hcitool.c b/tools/hcitool.c
index 875e25e..8c147bf 100644
--- a/tools/hcitool.c
+++ b/tools/hcitool.c
@@ -2533,6 +2533,91 @@ static void cmd_ledc(int dev_id, int argc, char **argv)
hci_close_dev(dd);
}
+static struct option lecup_options[] = {
+ { "help", 0, 0, 'h' },
+ { "handle", 1, 0, 'H' },
+ { "min", 1, 0, 'm' },
+ { "max", 1, 0, 'M' },
+ { "latency", 1, 0, 'l' },
+ { "timeout", 1, 0, 't' },
+ { 0, 0, 0, 0 }
+};
+
+static const char *lecup_help =
+ "Usage:\n"
+ "\tlecup <handle> <min> <max> <latency> <timeout>\n"
+ "\tOptions:\n"
+ "\t -H, --handle <0xXXXX> LE connection handle\n"
+ "\t -m, --min <interval> Range: 0x0006 to 0x0C80\n"
+ "\t -M, --max <interval> Range: 0x0006 to 0x0C80\n"
+ "\t -l, --latency <range> Slave latency. Range: 0x0000 to 0x03E8\n"
+ "\t -t, --timeout <time> N * 10ms. Range: 0x000A to 0x0C80\n"
+ "\n\t min/max range: 7.5ms to 4s. Multiply factor: 1.25ms"
+ "\n\t timeout range: 100ms to 32.0s. Larger than max interval\n";
+
+static void cmd_lecup(int dev_id, int argc, char **argv)
+{
+ uint16_t handle = 0, min, max, latency, timeout;
+ int opt, dd, base;
+
+ /* Aleatory valid values */
+ min = 0x0C8;
+ max = 0x0960;
+ latency = 0x0007;
+ timeout = 0x0C80;
+
+ for_each_opt(opt, lecup_options, NULL) {
+ if (optarg && strncasecmp("0x", optarg, 2) == 0)
+ base = 16;
+ else
+ base = 10;
+
+ switch (opt) {
+ case 'H':
+ handle = strtoul(optarg, NULL, base);
+ break;
+ case 'm':
+ min = strtoul(optarg, NULL, base);
+ break;
+ case 'M':
+ max = strtoul(optarg, NULL, base);
+ break;
+ case 'l':
+ latency = strtoul(optarg, NULL, base);
+ break;
+ case 't':
+ timeout = strtoul(optarg, NULL, base);
+ break;
+ default:
+ printf("%s", lecup_help);
+ return;
+ }
+ }
+
+ if (handle == 0) {
+ printf("%s", lecup_help);
+ return;
+ }
+
+ if (dev_id < 0)
+ dev_id = hci_get_route(NULL);
+
+ dd = hci_open_dev(dev_id);
+ if (dd < 0) {
+ fprintf(stderr, "HCI device open failed\n");
+ exit(1);
+ }
+
+ if (hci_le_conn_update(dd, htobs(handle), htobs(min), htobs(max),
+ htobs(latency), htobs(timeout), 5000) < 0) {
+ int err = errno;
+ fprintf(stderr, "Could not change connection params: %s(%d)\n",
+ strerror(err), err);
+ }
+
+ hci_close_dev(dd);
+}
+
static struct {
char *cmd;
void (*func)(int dev_id, int argc, char **argv);
@@ -2565,6 +2650,7 @@ static struct {
{ "lescan", cmd_lescan, "Start LE scan" },
{ "lecc", cmd_lecc, "Create a LE Connection" },
{ "ledc", cmd_ledc, "Disconnect a LE Connection" },
+ { "lecup", cmd_lecup, "LE Connection Update" },
{ NULL, NULL, 0 }
};
--
1.7.4.1
--
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