Send text with LoRaWAN.
Dependencies: LMiC SX1276Lib mbed
Fork of LoRaWAN-lmic-app by
main.cpp@13:d2eb917f9883, 2015-11-11 (annotated)
- Committer:
- tamberg
- Date:
- Wed Nov 11 18:32:46 2015 +0000
- Revision:
- 13:d2eb917f9883
- Parent:
- 12:020ffc39a19e
Added TTN default keys.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
tamberg | 11:0cc0f7b84c72 | 1 | // License: Revised BSD License, see LICENSE.TXT, (c)2015 Semtech |
mluis | 0:a2929fa6e4f0 | 2 | |
mluis | 1:60184eda0066 | 3 | #include "mbed.h" |
mluis | 0:a2929fa6e4f0 | 4 | #include "lmic.h" |
mluis | 1:60184eda0066 | 5 | #include "debug.h" |
mluis | 0:a2929fa6e4f0 | 6 | |
tamberg | 6:fbfc95b5c979 | 7 | #define LORAWAN_NET_ID (uint32_t) 0x00000000 |
tamberg | 13:d2eb917f9883 | 8 | // TODO: enter device address below, for TTN just set ??? |
tamberg | 13:d2eb917f9883 | 9 | #define LORAWAN_DEV_ADDR (uint32_t) 0x5A480??? |
tamberg | 6:fbfc95b5c979 | 10 | #define LORAWAN_ADR_ON 1 |
tamberg | 6:fbfc95b5c979 | 11 | #define LORAWAN_CONFIRMED_MSG_ON 1 |
tamberg | 13:d2eb917f9883 | 12 | #define LORAWAN_APP_PORT 3//15 |
mluis | 0:a2929fa6e4f0 | 13 | |
tamberg | 5:1f8829bd11ed | 14 | static uint8_t NwkSKey[] = { |
tamberg | 13:d2eb917f9883 | 15 | // TODO: enter network, or use TTN default |
tamberg | 13:d2eb917f9883 | 16 | // e.g. for 2B7E151628AED2A6ABF7158809CF4F3C => |
tamberg | 13:d2eb917f9883 | 17 | 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, |
tamberg | 13:d2eb917f9883 | 18 | 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C |
mluis | 0:a2929fa6e4f0 | 19 | }; |
mluis | 0:a2929fa6e4f0 | 20 | |
tamberg | 5:1f8829bd11ed | 21 | static uint8_t ArtSKey[] = { |
tamberg | 13:d2eb917f9883 | 22 | // TODO: enter application key, or use TTN default |
tamberg | 13:d2eb917f9883 | 23 | // e.g. for 2B7E151628AED2A6ABF7158809CF4F3C => |
tamberg | 13:d2eb917f9883 | 24 | 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, |
tamberg | 13:d2eb917f9883 | 25 | 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C |
mluis | 0:a2929fa6e4f0 | 26 | }; |
mluis | 0:a2929fa6e4f0 | 27 | |
tamberg | 9:fdd150f9db9e | 28 | osjob_t initjob; |
mluis | 0:a2929fa6e4f0 | 29 | osjob_t sendFrameJob; |
tamberg | 9:fdd150f9db9e | 30 | u1_t n = 0; |
mluis | 0:a2929fa6e4f0 | 31 | |
tamberg | 7:4adfa7248a0b | 32 | void os_getArtEui (uint8_t *buf) {} // ignore |
tamberg | 7:4adfa7248a0b | 33 | void os_getDevEui (uint8_t *buf) {} // ignore |
tamberg | 7:4adfa7248a0b | 34 | void os_getDevKey (uint8_t *buf) {} // ignore |
mluis | 0:a2929fa6e4f0 | 35 | |
tamberg | 9:fdd150f9db9e | 36 | void onSendFrame (osjob_t* j) { |
tamberg | 12:020ffc39a19e | 37 | const char* message = "Hello"; // ASCII only |
tamberg | 12:020ffc39a19e | 38 | int frameLength = strlen(message); // keep it < 32 |
tamberg | 11:0cc0f7b84c72 | 39 | for (int i = 0; i < frameLength; i++) { |
tamberg | 12:020ffc39a19e | 40 | LMIC.frame[i] = message[i]; |
tamberg | 10:576f275cfc14 | 41 | } |
tamberg | 9:fdd150f9db9e | 42 | int result = LMIC_setTxData2(LORAWAN_APP_PORT, LMIC.frame, |
tamberg | 11:0cc0f7b84c72 | 43 | frameLength, LORAWAN_CONFIRMED_MSG_ON); // calls onEvent() |
mluis | 0:a2929fa6e4f0 | 44 | } |
mluis | 0:a2929fa6e4f0 | 45 | |
tamberg | 9:fdd150f9db9e | 46 | void onInit (osjob_t* j) { |
tamberg | 9:fdd150f9db9e | 47 | LMIC_reset(); |
tamberg | 5:1f8829bd11ed | 48 | LMIC_setAdrMode(LORAWAN_ADR_ON); |
tamberg | 9:fdd150f9db9e | 49 | LMIC_setDrTxpow(DR_SF12, 14); |
tamberg | 9:fdd150f9db9e | 50 | LMIC_setSession(LORAWAN_NET_ID, LORAWAN_DEV_ADDR, NwkSKey, ArtSKey); |
tamberg | 5:1f8829bd11ed | 51 | onSendFrame(NULL); |
mluis | 1:60184eda0066 | 52 | } |
mluis | 1:60184eda0066 | 53 | |
tamberg | 8:747796516a2f | 54 | void onEvent (ev_t ev) { // called by lmic.cpp, see also oslmic.h |
tamberg | 13:d2eb917f9883 | 55 | debug_event(ev); |
tamberg | 9:fdd150f9db9e | 56 | if (ev == EV_TXCOMPLETE) { |
tamberg | 8:747796516a2f | 57 | os_setCallback(&sendFrameJob, onSendFrame); |
tamberg | 8:747796516a2f | 58 | } |
tamberg | 8:747796516a2f | 59 | } |
tamberg | 8:747796516a2f | 60 | |
tamberg | 6:fbfc95b5c979 | 61 | int main (void) { |
tamberg | 4:f83ad3eee79d | 62 | debug_str("main\r\n"); |
tamberg | 5:1f8829bd11ed | 63 | os_init(); |
tamberg | 5:1f8829bd11ed | 64 | os_setCallback(&initjob, onInit); |
tamberg | 5:1f8829bd11ed | 65 | os_runloop(); // blocking |
tamberg | 8:747796516a2f | 66 | } |