parse rx hello frames

[protos/xbee-avr.git] / commands.c

diff --git a/commands.c b/commands.c
index 319e1fa..2e02551 100644 (file)
--- a/commands.c
+++ b/commands.c
@@ -569,6 +569,105 @@ const parse_inst_t PROGMEM cmd_sendmsg = {
 
 /* ************* */
 
+/* this structure is filled when cmd_send_hello is parsed successfully */
+struct cmd_send_hello_result {
+       fixed_string_t send_hello;
+       uint64_t addr;
+       struct xbee_neigh *neigh;
+       uint16_t period;
+       uint16_t count;
+       fixed_string_t data;
+};
+
+/* function called when cmd_send_hello is parsed successfully */
+static void cmd_send_hello_parsed(void *parsed_result, void *use_neigh)
+{
+       struct cmd_send_hello_result *res = parsed_result;
+       uint16_t now, next, diff;
+       uint8_t flags;
+       uint64_t addr;
+
+       if (use_neigh)
+               addr = res->neigh->addr;
+       else
+               addr = res->addr;
+
+       IRQ_LOCK(flags);
+       now = global_ms;
+       IRQ_UNLOCK(flags);
+
+       next = now;
+
+       while (!cmdline_keypressed() && res->count != 0) {
+               IRQ_LOCK(flags);
+               now = global_ms;
+               IRQ_UNLOCK(flags);
+
+               diff = now - next;
+               if (diff < res->period)
+                       continue;
+
+               rc_proto_send_hello(addr, res->data, strlen(res->data));
+               next += res->period;
+               res->count--;
+       }
+}
+
+const char PROGMEM str_send_hello[] = "send_hello";
+
+const parse_token_string_t PROGMEM cmd_send_hello_send_hello =
+       TOKEN_STRING_INITIALIZER(struct cmd_send_hello_result, send_hello,
+                                str_send_hello);
+
+const parse_token_num_t PROGMEM cmd_send_hello_addr =
+       TOKEN_NUM_INITIALIZER(struct cmd_send_hello_result, addr, UINT64);
+
+const parse_token_num_t PROGMEM cmd_send_hello_period =
+       TOKEN_NUM_INITIALIZER(struct cmd_send_hello_result, period, UINT16);
+
+const parse_token_num_t PROGMEM cmd_send_hello_count =
+       TOKEN_NUM_INITIALIZER(struct cmd_send_hello_result, count, UINT16);
+
+const parse_token_string_t PROGMEM cmd_send_hello_data =
+       TOKEN_STRING_INITIALIZER(struct cmd_send_hello_result, data, NULL);
+
+const char PROGMEM help_send_hello[] =
+       "Send hello msg to a node: addr, period_ms, count, str";
+
+const parse_inst_t PROGMEM cmd_send_hello = {
+       .f = cmd_send_hello_parsed,  /* function to call */
+       .data = NULL,      /* 2nd arg of func */
+       .help_str = help_send_hello,
+       .tokens = {        /* token list, NULL terminated */
+               (PGM_P)&cmd_send_hello_send_hello,
+               (PGM_P)&cmd_send_hello_addr,
+               (PGM_P)&cmd_send_hello_period,
+               (PGM_P)&cmd_send_hello_count,
+               (PGM_P)&cmd_send_hello_data,
+               NULL,
+       },
+};
+
+const parse_token_neighbor_t PROGMEM cmd_send_hello_neigh =
+       TOKEN_NEIGHBOR_INITIALIZER(struct cmd_send_hello_result, neigh,
+                                  &xbee_dev);
+
+const parse_inst_t PROGMEM cmd_send_hello_name = {
+       .f = cmd_send_hello_parsed,  /* function to call */
+       .data = (void *)1,      /* 2nd arg of func */
+       .help_str = help_send_hello,
+       .tokens = {        /* token list, NULL terminated */
+               (PGM_P)&cmd_send_hello_send_hello,
+               (PGM_P)&cmd_send_hello_neigh,
+               (PGM_P)&cmd_send_hello_period,
+               (PGM_P)&cmd_send_hello_count,
+               (PGM_P)&cmd_send_hello_data,
+               NULL,
+       },
+};
+
+/* ************* */
+
 /* this structure is filled when cmd_sendmsg_name is parsed successfully */
 struct cmd_sendmsg_name_result {
        fixed_string_t sendmsg_name;
@@ -1809,6 +1908,8 @@ const parse_ctx_t PROGMEM main_ctx[] = {
        &cmd_write_u16,
        &cmd_write_u32,
        &cmd_sendmsg,
+       &cmd_send_hello,
+       &cmd_send_hello_name,
        &cmd_sendmsg_name,
        &cmd_range,
        &cmd_range_period,