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samples: lorawan: class_a: downlink cb

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Add an example downlink callback to the LoRaWAN sample.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
This commit is contained in:
Jordan Yates 2021-04-21 22:31:53 +10:00 • committed by Maureen Helm
commit e7368e1940
1 changed files with 16 additions and 0 deletions
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16
samples/subsys/lorawan/class_a/src/main.c
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@ -32,6 +32,16 @@ LOG_MODULE_REGISTER(lorawan_class_a);
char data[] = {'h', 'e', 'l', 'l', 'o', 'w', 'o', 'r', 'l', 'd'};
static void dl_callback(uint8_t port, bool data_pending,
int16_t rssi, int8_t snr,
uint8_t len, const uint8_t *data)
{
LOG_INF("Port %d, Pending %d, RSSI %ddB, SNR %ddBm", port, data_pending, rssi, snr);
if (data) {
LOG_HEXDUMP_INF(data, len, "Payload: ");
}
}
static void lorwan_datarate_changed(enum lorawan_datarate dr)
{
uint8_t unused, max_size;
@ -49,6 +59,11 @@ void main(void)
uint8_t app_key[] = LORAWAN_APP_KEY;
int ret;
struct lorawan_downlink_cb downlink_cb = {
.port = LW_RECV_PORT_ANY,
.cb = dl_callback
};
lora_dev = device_get_binding(DEFAULT_RADIO);
if (!lora_dev) {
LOG_ERR("%s Device not found", DEFAULT_RADIO);
@ -61,6 +76,7 @@ void main(void)
return;
}
lorawan_register_downlink_callback(&downlink_cb);
lorawan_register_dr_changed_callback(lorwan_datarate_changed);
join_cfg.mode = LORAWAN_ACT_OTAA;