From: Bruna Moreira <bruna.moreira@xxxxxxxxxxxxx>
---
attrib/interactive.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 52 insertions(+), 0 deletions(-)
diff --git a/attrib/interactive.c b/attrib/interactive.c
index c5dd2b7..e5817ab 100644
--- a/attrib/interactive.c
+++ b/attrib/interactive.c
@@ -501,6 +501,56 @@ static void cmd_read_uuid(int argcp, char **argvp)
char_read_by_uuid_cb, char_data);
}
+static void char_write_req_cb(guint8 status, const guint8 *pdu, guint16 plen,
+ gpointer user_data)
+{
+ if (status != 0) {
+ printf("Characteristic Write Request failed: "
+ "%s\n", att_ecode2str(status));
+ return;
+ }
+
+ if (!dec_write_resp(pdu, plen)) {
+ printf("Protocol error\n");
+ return;
+ }
+
+ printf("Characteristic value was written successfully\n");
+}
+
+static void cmd_char_write_req(int argcp, char **argvp)
+{
+ uint8_t *value;
+ size_t plen;
+ int handle;
+
+ if (conn_state != STATE_CONNECTED) {
+ printf("Command failed: disconnected\n");
+ return;
+ }
+
+ if (argcp < 3) {
+ printf("Usage: char-write-req <handle> <new value>\n");
+ return;
+ }
+
+ handle = strtoll(argvp[1], NULL, 16);
+ if (errno != 0 || handle <= 0) {
+ printf("A valid handle is required\n");
+ return;
+ }
+
+ plen = gatt_attr_data_from_string(argvp[2], &value);
+ if (plen == 0) {
+ g_printerr("Invalid value\n");
+ return;
+ }
+
+ gatt_write_char(attrib, handle, value, plen, char_write_req_cb, NULL);
+
+ g_free(value);
+}
+
static struct {
const char *cmd;
void (*func)(int argcp, char **argvp);
@@ -525,6 +575,8 @@ static struct {
"Characteristics Value/Descriptor Read by handle" },
{ "char-read-uuid", cmd_read_uuid, "<UUID> [start hnd] [end hnd]",
"Characteristics Value/Descriptor Read by UUID" },
+ { "char-write-req", cmd_char_write_req, "<handle> <new value>",
+ "Characteristic Value Write (Write Request)" },
{ NULL, NULL, NULL}
};
--
1.7.1
--
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