WizziLab / Mbed OS D7A_1x_demo_ActiveRFIDReader Featured

Broadcast read demo.

Dependencies:   modem_ref_helper DebouncedInterrupt

modem_callbacks.cpp@16:00674cd67032, 2019-08-20 (annotated)

Committer:
Jeej
Date:
Tue Aug 20 13:53:52 2019 +0000
Revision:
16:00674cd67032
Parent:
15:5e73c5c284d4
Child:
18:aac0e52ebd74
WizziCom now uses DMA instead of interrupts.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jeej 4:94bfd123f8e6 1 #include "modem_ref_helper.h"
Jeej 0:cc947267028b 2
Jeej 0:cc947267028b 3 // ============================================================}}}
Jeej 0:cc947267028b 4
Jeej 0:cc947267028b 5 // Callbacks to MODEM's ALP requests
Jeej 0:cc947267028b 6 // ============================================================{{{
Jeej 0:cc947267028b 7 void my_read(u8 fid, u32 offset, u32 length, int id)
Jeej 0:cc947267028b 8 {
Jeej 15:5e73c5c284d4 9 modem_respond(ALP_ERR_FILE_NOT_FOUND, id);
Jeej 0:cc947267028b 10 }
Jeej 0:cc947267028b 11
Jeej 0:cc947267028b 12 void my_write(u8 fid, void *data, u32 offset, u32 length, int id)
Jeej 0:cc947267028b 13 {
Jeej 15:5e73c5c284d4 14 modem_respond(ALP_ERR_FILE_NOT_FOUND, id);
Jeej 0:cc947267028b 15 }
Jeej 0:cc947267028b 16
Jeej 0:cc947267028b 17 void my_read_fprop(u8 fid, int id)
Jeej 0:cc947267028b 18 {
Jeej 15:5e73c5c284d4 19 modem_respond(ALP_ERR_FILE_NOT_FOUND, id);
Jeej 0:cc947267028b 20 }
Jeej 0:cc947267028b 21
Jeej 0:cc947267028b 22 void my_flush(u8 fid, int id)
Jeej 0:cc947267028b 23 {
Jeej 15:5e73c5c284d4 24 modem_respond(ALP_ERR_FILE_NOT_FOUND, id);
Jeej 0:cc947267028b 25 }
Jeej 0:cc947267028b 26
Jeej 0:cc947267028b 27 void my_delete(u8 fid, int id)
Jeej 0:cc947267028b 28 {
Jeej 15:5e73c5c284d4 29 modem_respond(ALP_ERR_FILE_NOT_FOUND, id);
Jeej 0:cc947267028b 30 }
Jeej 0:cc947267028b 31
Jeej 11:22ba8d277699 32 void my_udata(void *data, u32 length)
Jeej 11:22ba8d277699 33 {
Jeej 11:22ba8d277699 34 uint8_t* p = (uint8_t*)data;
Jeej 11:22ba8d277699 35 int32_t rem = length;
Jeej 11:22ba8d277699 36 alp_parsed_chunk_t r;
Jeej 11:22ba8d277699 37 d7a_sp_res_t* istat;
Jeej 11:22ba8d277699 38
Jeej 11:22ba8d277699 39 do {
Jeej 11:22ba8d277699 40 uint32_t parsed = alp_parse_chunk(&p, &r);
Jeej 11:22ba8d277699 41 if (!parsed)
Jeej 11:22ba8d277699 42 {
Jeej 11:22ba8d277699 43 // Discard the payload in case of parsing error.
Jeej 11:22ba8d277699 44 PRINT("Parsing error!\r\n");
Jeej 11:22ba8d277699 45 break;
Jeej 11:22ba8d277699 46 }
Jeej 11:22ba8d277699 47 rem -= parsed;
Jeej 11:22ba8d277699 48
Jeej 11:22ba8d277699 49 switch (r.type)
Jeej 11:22ba8d277699 50 {
Jeej 11:22ba8d277699 51 // Interface status
Jeej 11:22ba8d277699 52 case ALP_OPCODE_RSP_ISTATUS:
Jeej 11:22ba8d277699 53 // D7A Interface
Jeej 11:22ba8d277699 54 if (ALP_ITF_TYPE_D7A == r.meta.itf.type)
Jeej 11:22ba8d277699 55 {
Jeej 11:22ba8d277699 56 union {
Jeej 11:22ba8d277699 57 u8 b[8];
Jeej 11:22ba8d277699 58 u32 w[2];
Jeej 11:22ba8d277699 59 } uid;
Jeej 11:22ba8d277699 60
Jeej 11:22ba8d277699 61 // ISTATUS can come either alone or together with ALP_OPCODE_RSP_F_DATA
Jeej 11:22ba8d277699 62 // but there should be only one per payload, moreover it will come first
Jeej 11:22ba8d277699 63 istat = (d7a_sp_res_t*)r.data;
Jeej 11:22ba8d277699 64 memcpy(uid.b,istat->addressee.id,8);
Jeej 11:22ba8d277699 65
Jeej 11:22ba8d277699 66 PRINT("Got accessed by UID:%08X%08X SNR: %3ddB RXLEV: -%-3ddBm LB: %3ddB\n",
Jeej 11:22ba8d277699 67 HAL_U32_BYTE_SWAP(uid.w[0]), HAL_U32_BYTE_SWAP(uid.w[1]),
Jeej 11:22ba8d277699 68 istat->snr, istat->rxlev, istat->lb);
Jeej 11:22ba8d277699 69 }
Jeej 11:22ba8d277699 70 else
Jeej 11:22ba8d277699 71 {
Jeej 11:22ba8d277699 72 PRINT("Got accessed by unknown Interface 0x%02X\n", r.meta.itf.type);
Jeej 11:22ba8d277699 73 }
Jeej 11:22ba8d277699 74 break;
Jeej 11:22ba8d277699 75 // Data return
Jeej 11:22ba8d277699 76 case ALP_OPCODE_RSP_F_DATA:
Jeej 11:22ba8d277699 77 // RSP_F_DATA can come either alone or together with ISTATUS
Jeej 11:22ba8d277699 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 11:22ba8d277699 79 break;
Jeej 11:22ba8d277699 80 default:
Jeej 11:22ba8d277699 81 PRINT("Untreated OPCODE %d\n", r.type);
Jeej 11:22ba8d277699 82 break;
Jeej 11:22ba8d277699 83 }
Jeej 11:22ba8d277699 84 } while (rem > 0);
Jeej 4:94bfd123f8e6 85 }
Jeej 4:94bfd123f8e6 86
Jeej 0:cc947267028b 87 void my_lqual(u8 ifid, int per)
Jeej 0:cc947267028b 88 {
Jeej 2:4629eacf9851 89 PRINT("Interface File [%3d] LQUAL : %d%% PER\r\n", ifid, per);
Jeej 0:cc947267028b 90 }
Jeej 0:cc947267028b 91
Jeej 0:cc947267028b 92 void my_ldown(u8 ifid)
Jeej 0:cc947267028b 93 {
Jeej 2:4629eacf9851 94 PRINT("Interface File [%3d] LDOWN\r\n", ifid);
Jeej 0:cc947267028b 95 }
Jeej 0:cc947267028b 96
Jeej 0:cc947267028b 97 void my_reset(void)
Jeej 0:cc947267028b 98 {
Jeej 5:c39a1bb57cf3 99 PRINT("Restarting application...\r\n");
Jeej 5:c39a1bb57cf3 100 FLUSH();
Jeej 0:cc947267028b 101 NVIC_SystemReset();
Jeej 0:cc947267028b 102 }
Jeej 0:cc947267028b 103
Jeej 0:cc947267028b 104 void my_boot(u8 cause, u16 number)
Jeej 0:cc947267028b 105 {
Jeej 5:c39a1bb57cf3 106 PRINT("Modem BOOT[%c] #%d\r\n", cause, number);
Jeej 0:cc947267028b 107
Jeej 0:cc947267028b 108 // Modem re-booted, restart APP
Jeej 0:cc947267028b 109 my_reset();
Jeej 11:22ba8d277699 110 }
Jeej 11:22ba8d277699 111
Jeej 11:22ba8d277699 112 void my_busy(u8 busy)
Jeej 11:22ba8d277699 113 {
Jeej 11:22ba8d277699 114 if (busy)
Jeej 11:22ba8d277699 115 {
Jeej 11:22ba8d277699 116 PRINT("Modem Busy\r\n");
Jeej 11:22ba8d277699 117
Jeej 11:22ba8d277699 118 /* Stop report, do not use modem */
Jeej 11:22ba8d277699 119 /* Wait for modem reboot or modem not busy */
Jeej 11:22ba8d277699 120 }
Jeej 11:22ba8d277699 121 else
Jeej 11:22ba8d277699 122 {
Jeej 11:22ba8d277699 123 PRINT("Modem not Busy\r\n");
Jeej 11:22ba8d277699 124
Jeej 11:22ba8d277699 125 /* Resume reports */
Jeej 11:22ba8d277699 126 }
Jeej 0:cc947267028b 127 }