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-rw-r--r--l_cmd.c12
-rw-r--r--mode-leds.lua2
2 files changed, 13 insertions, 1 deletions
diff --git a/l_cmd.c b/l_cmd.c
index baf8db7..2d2a139 100644
--- a/l_cmd.c
+++ b/l_cmd.c
@@ -122,7 +122,17 @@ static int l_cmd_recv_data(lua_State* L)
static int l_cmd_send_string(lua_State* L)
{
- return 0;
+ int ret = send_string(cmd_fd, luaL_checkstring(L,1));
+ if (ret > 0)
+ do {
+ ret = write(cmd_fd, "\n", 1);
+ } while(!ret || (ret == -1 && errno == EINTR));
+
+ if(ret > 0)
+ ret = 0;
+
+ lua_pushinteger(L, ret);
+ return 1;
}
static const struct luaL_reg cmd_funcs [] = {
diff --git a/mode-leds.lua b/mode-leds.lua
index 1b43184..fd52eca 100644
--- a/mode-leds.lua
+++ b/mode-leds.lua
@@ -32,6 +32,8 @@ function main_loop(opt)
local sig = signal.init()
local cmdfd = cmd.init()
+ cmd.send_string("hello world");
+
local return_value = 0
while return_value == 0 do
local readable, _, err = socket.select({ sig , cmdfd }, nil)