WizziLab / Mbed OS D7A_1x_demo_D7-LoRa

Scan example on D7-LoRa

Dependencies:   modem_ref_helper DebouncedInterrupt

modem_callbacks.cpp@6:10124805571b, 2019-08-20 (annotated)

Committer:
Jeej
Date:
Tue Aug 20 13:56:43 2019 +0000
Revision:
6:10124805571b
Parent:
5:8c7ce9a28169
Child:
8:afc331e53b7d
WizziCom now uses DMA instead of interrupts.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jeej 0:6703784ff93e 1 #include "modem_ref_helper.h"
Jeej 0:6703784ff93e 2
Jeej 0:6703784ff93e 3 // ============================================================}}}
Jeej 0:6703784ff93e 4
Jeej 0:6703784ff93e 5 // Callbacks to MODEM's ALP requests
Jeej 0:6703784ff93e 6 // ============================================================{{{
Jeej 0:6703784ff93e 7 void my_read(u8 fid, u32 offset, u32 length, int id)
Jeej 0:6703784ff93e 8 {
Jeej 5:8c7ce9a28169 9 modem_respond(ALP_ERR_FILE_NOT_FOUND, id);
Jeej 0:6703784ff93e 10 }
Jeej 0:6703784ff93e 11
Jeej 0:6703784ff93e 12 void my_write(u8 fid, void *data, u32 offset, u32 length, int id)
Jeej 0:6703784ff93e 13 {
Jeej 5:8c7ce9a28169 14 modem_respond(ALP_ERR_FILE_NOT_FOUND, id);
Jeej 0:6703784ff93e 15 }
Jeej 0:6703784ff93e 16
Jeej 0:6703784ff93e 17 void my_read_fprop(u8 fid, int id)
Jeej 0:6703784ff93e 18 {
Jeej 5:8c7ce9a28169 19 modem_respond(ALP_ERR_FILE_NOT_FOUND, id);
Jeej 0:6703784ff93e 20 }
Jeej 0:6703784ff93e 21
Jeej 0:6703784ff93e 22 void my_flush(u8 fid, int id)
Jeej 0:6703784ff93e 23 {
Jeej 5:8c7ce9a28169 24 modem_respond(ALP_ERR_FILE_NOT_FOUND, id);
Jeej 0:6703784ff93e 25 }
Jeej 0:6703784ff93e 26
Jeej 0:6703784ff93e 27 void my_delete(u8 fid, int id)
Jeej 0:6703784ff93e 28 {
Jeej 5:8c7ce9a28169 29 modem_respond(ALP_ERR_FILE_NOT_FOUND, id);
Jeej 0:6703784ff93e 30 }
Jeej 0:6703784ff93e 31
Jeej 2:de388004dca6 32 void my_udata(void *data, u32 length)
Jeej 2:de388004dca6 33 {
Jeej 2:de388004dca6 34 uint8_t* p = (uint8_t*)data;
Jeej 2:de388004dca6 35 int32_t rem = length;
Jeej 2:de388004dca6 36 alp_parsed_chunk_t r;
Jeej 2:de388004dca6 37 d7a_sp_res_t* istat;
Jeej 2:de388004dca6 38
Jeej 2:de388004dca6 39 do {
Jeej 2:de388004dca6 40 uint32_t parsed = alp_parse_chunk(&p, &r);
Jeej 2:de388004dca6 41 if (!parsed)
Jeej 2:de388004dca6 42 {
Jeej 2:de388004dca6 43 // Discard the payload in case of parsing error.
Jeej 2:de388004dca6 44 PRINT("Parsing error!\r\n");
Jeej 2:de388004dca6 45 break;
Jeej 2:de388004dca6 46 }
Jeej 2:de388004dca6 47 rem -= parsed;
Jeej 2:de388004dca6 48
Jeej 2:de388004dca6 49 switch (r.type)
Jeej 2:de388004dca6 50 {
Jeej 2:de388004dca6 51 // Interface status
Jeej 2:de388004dca6 52 case ALP_OPCODE_RSP_ISTATUS:
Jeej 2:de388004dca6 53 // D7A Interface
Jeej 2:de388004dca6 54 if (ALP_ITF_TYPE_D7A == r.meta.itf.type)
Jeej 2:de388004dca6 55 {
Jeej 2:de388004dca6 56 union {
Jeej 2:de388004dca6 57 u8 b[8];
Jeej 2:de388004dca6 58 u32 w[2];
Jeej 2:de388004dca6 59 } uid;
Jeej 2:de388004dca6 60
Jeej 2:de388004dca6 61 // ISTATUS can come either alone or together with ALP_OPCODE_RSP_F_DATA
Jeej 2:de388004dca6 62 // but there should be only one per payload, moreover it will come first
Jeej 2:de388004dca6 63 istat = (d7a_sp_res_t*)r.data;
Jeej 2:de388004dca6 64 memcpy(uid.b,istat->addressee.id,8);
Jeej 2:de388004dca6 65
Jeej 2:de388004dca6 66 PRINT("Got accessed by UID:%08X%08X SNR: %3ddB RXLEV: -%-3ddBm LB: %3ddB\n",
Jeej 2:de388004dca6 67 HAL_U32_BYTE_SWAP(uid.w[0]), HAL_U32_BYTE_SWAP(uid.w[1]),
Jeej 2:de388004dca6 68 istat->snr, istat->rxlev, istat->lb);
Jeej 2:de388004dca6 69 }
Jeej 2:de388004dca6 70 else
Jeej 2:de388004dca6 71 {
Jeej 2:de388004dca6 72 PRINT("Got accessed by unknown Interface 0x%02X\n", r.meta.itf.type);
Jeej 2:de388004dca6 73 }
Jeej 2:de388004dca6 74 break;
Jeej 2:de388004dca6 75 // Data return
Jeej 2:de388004dca6 76 case ALP_OPCODE_RSP_F_DATA:
Jeej 2:de388004dca6 77 // RSP_F_DATA can come either alone or together with ISTATUS
Jeej 2:de388004dca6 78 PRINT("Got UNS File[%3d]@%d %d Bytes\n", r.meta.f_data.fid, r.meta.f_data.offset, r.meta.f_data.length);
Jeej 2:de388004dca6 79 break;
Jeej 2:de388004dca6 80 default:
Jeej 2:de388004dca6 81 PRINT("Untreated OPCODE %d\n", r.type);
Jeej 2:de388004dca6 82 break;
Jeej 2:de388004dca6 83 }
Jeej 2:de388004dca6 84 } while (rem > 0);
Jeej 0:6703784ff93e 85 }
Jeej 0:6703784ff93e 86
Jeej 0:6703784ff93e 87 void my_lqual(u8 ifid, int per)
Jeej 0:6703784ff93e 88 {
Jeej 0:6703784ff93e 89 PRINT("Interface File [%3d] LQUAL : %d%% PER\r\n", ifid, per);
Jeej 0:6703784ff93e 90 }
Jeej 0:6703784ff93e 91
Jeej 0:6703784ff93e 92 void my_ldown(u8 ifid)
Jeej 0:6703784ff93e 93 {
Jeej 0:6703784ff93e 94 PRINT("Interface File [%3d] LDOWN\r\n", ifid);
Jeej 0:6703784ff93e 95 }
Jeej 0:6703784ff93e 96
Jeej 0:6703784ff93e 97 void my_reset(void)
Jeej 0:6703784ff93e 98 {
Jeej 0:6703784ff93e 99 PRINT("Restarting application...\r\n");
Jeej 0:6703784ff93e 100 FLUSH();
Jeej 0:6703784ff93e 101 NVIC_SystemReset();
Jeej 0:6703784ff93e 102 }
Jeej 0:6703784ff93e 103
Jeej 0:6703784ff93e 104 void my_boot(u8 cause, u16 number)
Jeej 0:6703784ff93e 105 {
Jeej 0:6703784ff93e 106 PRINT("Modem BOOT[%c] #%d\r\n", cause, number);
Jeej 0:6703784ff93e 107
Jeej 0:6703784ff93e 108 // Modem re-booted, restart APP
Jeej 0:6703784ff93e 109 my_reset();
Jeej 0:6703784ff93e 110 }