WizziLab / Mbed OS D7A_1x_demo_CodeUpgradeProtocol

Dash7Board Code Upgrade Protocol demonstration code.

Dependencies:   modem_ref_helper CRC

modem_callbacks.cpp@9:d110f2b86831, 2021-02-19 (annotated)

Committer:
Jeej
Date:
Fri Feb 19 11:00:25 2021 +0000
Revision:
9:d110f2b86831
Parent:
8:6b7d38139b43 
v2.0.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jeej 9:d110f2b86831 1 #include "modem_d7a.h"
Jeej 0:5589104abba0 2 #include "files.h"
Jeej 0:5589104abba0 3 #include "fast_crc32.h"
Jeej 0:5589104abba0 4
Jeej 0:5589104abba0 5 #define SERIAL_MAX_PACKET_SIZE (255)
Jeej 0:5589104abba0 6
Jeej 0:5589104abba0 7 uint32_t stream_crc = 0;
mikl_andre 3:cfe26c2bb78b 8 uint16_t last_end=0;
Jeej 0:5589104abba0 9
Jeej 0:5589104abba0 10 // ============================================================}}}
Jeej 0:5589104abba0 11
Jeej 0:5589104abba0 12 // Callbacks to MODEM's ALP requests
Jeej 0:5589104abba0 13 // ============================================================{{{
Jeej 9:d110f2b86831 14 void my_read(u8 action, u8 fid, u32 offset, u32 length, int id)
Jeej 0:5589104abba0 15 {
Jeej 0:5589104abba0 16 u8 data[SERIAL_MAX_PACKET_SIZE];
Jeej 0:5589104abba0 17
Jeej 0:5589104abba0 18 ASSERT((ALP_ACTION_RSP_TAG_SIZE + ALP_ACTION_RSP_F_DATA_SIZE(offset, length)) <= SERIAL_MAX_PACKET_SIZE,
Jeej 0:5589104abba0 19 "Read response too big for serial protocol (%d/%dmax)\r\n", length, ALP_ACTION_RSP_TAG_SIZE + ALP_ACTION_RSP_F_DATA_SIZE(offset,SERIAL_MAX_PACKET_SIZE));
Jeej 0:5589104abba0 20
Jeej 9:d110f2b86831 21 if (ram_fs_read(fid, data, offset, length))
Jeej 0:5589104abba0 22 {
Jeej 9:d110f2b86831 23 modem_ref_respond(action, ALP_ERR_FILE_NOT_FOUND, id);
Jeej 0:5589104abba0 24 }
Jeej 0:5589104abba0 25 else
Jeej 0:5589104abba0 26 {
Jeej 9:d110f2b86831 27 modem_ref_respond_read(fid, data, offset, length, id);
Jeej 0:5589104abba0 28 }
Jeej 0:5589104abba0 29 }
Jeej 0:5589104abba0 30
Jeej 9:d110f2b86831 31 void my_write(u8 action, u8 fid, void *data, u32 offset, u32 length, int id)
Jeej 0:5589104abba0 32 {
Jeej 9:d110f2b86831 33 if (!ram_fs_write(fid, (uint8_t*)data, offset, length) || FID_APP_CUP_CODE == fid)
Jeej 0:5589104abba0 34 {
Jeej 0:5589104abba0 35 touch_t* touch = (touch_t*)MALLOC(sizeof(touch_t));
Jeej 0:5589104abba0 36
Jeej 0:5589104abba0 37 if (FID_APP_CUP_CODE == fid)
Jeej 0:5589104abba0 38 {
Jeej 0:5589104abba0 39 // Calculate crc on chunk
mikl_andre 3:cfe26c2bb78b 40 if (offset+length>last_end)
mikl_andre 3:cfe26c2bb78b 41 {
mikl_andre 3:cfe26c2bb78b 42 // Only calculate on new chunks, ignore repeated chunks
mikl_andre 3:cfe26c2bb78b 43 // If we missed some chunks the CRC will be bad anyway
mikl_andre 3:cfe26c2bb78b 44 stream_crc = crc32_fast(data, length, stream_crc);
mikl_andre 3:cfe26c2bb78b 45 }
mikl_andre 3:cfe26c2bb78b 46 last_end=offset+length;
mikl_andre 3:cfe26c2bb78b 47
Jeej 0:5589104abba0 48 /************************/
Jeej 0:5589104abba0 49 /* Save the chunk data. */
Jeej 0:5589104abba0 50 /************************/
Jeej 8:6b7d38139b43 51 }
Jeej 8:6b7d38139b43 52 else if (FID_APP_CUP_CFG == fid)
mikl_andre 3:cfe26c2bb78b 53 {
mikl_andre 3:cfe26c2bb78b 54 // Reset last offset when entering CUP mode (and also exiting)
Jeej 8:6b7d38139b43 55 last_end = 0;
Jeej 0:5589104abba0 56 }
Jeej 0:5589104abba0 57
Jeej 0:5589104abba0 58 touch->fid = fid;
Jeej 0:5589104abba0 59 touch->offset = offset;
Jeej 0:5589104abba0 60 touch->length = length;
Jeej 0:5589104abba0 61
Jeej 0:5589104abba0 62 g_file_modified.put(touch);
Jeej 0:5589104abba0 63
Jeej 9:d110f2b86831 64 modem_ref_respond(action, ALP_ERR_NONE, id);
Jeej 0:5589104abba0 65 }
Jeej 0:5589104abba0 66 else
Jeej 0:5589104abba0 67 {
Jeej 9:d110f2b86831 68 modem_ref_respond(action, ALP_ERR_FILE_NOT_FOUND, id);
Jeej 0:5589104abba0 69 }
Jeej 0:5589104abba0 70 }
Jeej 0:5589104abba0 71
Jeej 9:d110f2b86831 72 void my_read_fprop(u8 action, u8 fid, int id)
Jeej 0:5589104abba0 73 {
Jeej 9:d110f2b86831 74 alp_file_header_t* hdr = (alp_file_header_t*)ram_fs_get_header(fid);
Jeej 9:d110f2b86831 75
Jeej 9:d110f2b86831 76 if (hdr != NULL)
Jeej 9:d110f2b86831 77 {
Jeej 9:d110f2b86831 78 modem_ref_respond_fprop(fid, hdr, id);
Jeej 9:d110f2b86831 79 }
Jeej 9:d110f2b86831 80 else
Jeej 9:d110f2b86831 81 {
Jeej 9:d110f2b86831 82 modem_ref_respond(action, ALP_ERR_FILE_NOT_FOUND, id);
Jeej 9:d110f2b86831 83 }
Jeej 0:5589104abba0 84 }
Jeej 0:5589104abba0 85
Jeej 9:d110f2b86831 86 void my_flush(u8 action, u8 fid, int id)
Jeej 8:6b7d38139b43 87 {
Jeej 9:d110f2b86831 88 // No flush in this file system
Jeej 9:d110f2b86831 89 modem_ref_respond(action, ALP_ERR_NONE, id);
Jeej 9:d110f2b86831 90 }
Jeej 9:d110f2b86831 91
Jeej 9:d110f2b86831 92 void my_delete(u8 action, u8 fid, int id)
Jeej 9:d110f2b86831 93 {
Jeej 9:d110f2b86831 94 modem_ref_respond(action, ALP_ERR_FILE_NOT_FOUND, id);
Jeej 9:d110f2b86831 95 }
Jeej 9:d110f2b86831 96
Jeej 9:d110f2b86831 97 void my_udata(alp_payload_t* alp)
Jeej 9:d110f2b86831 98 {
Jeej 9:d110f2b86831 99 alp_payload_print(alp);
Jeej 0:5589104abba0 100 }
Jeej 0:5589104abba0 101
Jeej 0:5589104abba0 102 void my_lqual(u8 ifid, int per)
Jeej 0:5589104abba0 103 {
Jeej 0:5589104abba0 104 PRINT("Interface File [%3d] LQUAL : %d%% PER\r\n", ifid, per);
Jeej 0:5589104abba0 105 }
Jeej 0:5589104abba0 106
Jeej 0:5589104abba0 107 void my_ldown(u8 ifid)
Jeej 0:5589104abba0 108 {
Jeej 0:5589104abba0 109 PRINT("Interface File [%3d] LDOWN\r\n", ifid);
Jeej 0:5589104abba0 110 }
Jeej 0:5589104abba0 111
Jeej 0:5589104abba0 112 void my_reset(void)
Jeej 0:5589104abba0 113 {
Jeej 0:5589104abba0 114 PRINT("Restarting application...\r\n");
Jeej 0:5589104abba0 115 FLUSH();
Jeej 0:5589104abba0 116 NVIC_SystemReset();
Jeej 0:5589104abba0 117 }
Jeej 0:5589104abba0 118
Jeej 0:5589104abba0 119 void my_boot(u8 cause, u16 number)
Jeej 0:5589104abba0 120 {
Jeej 0:5589104abba0 121 PRINT("Modem BOOT[%c] #%d\r\n", cause, number);
Jeej 0:5589104abba0 122
Jeej 0:5589104abba0 123 // Modem re-booted, restart APP
Jeej 0:5589104abba0 124 my_reset();
Jeej 1:dd4e18b267a1 125 }
Jeej 1:dd4e18b267a1 126
Jeej 1:dd4e18b267a1 127 void my_busy(u8 busy)
Jeej 1:dd4e18b267a1 128 {
Jeej 1:dd4e18b267a1 129 if (busy)
Jeej 1:dd4e18b267a1 130 {
Jeej 1:dd4e18b267a1 131 PRINT("Modem Busy\r\n");
Jeej 1:dd4e18b267a1 132
Jeej 2:49acddddec25 133 /* Stop report, do not use modem */
Jeej 1:dd4e18b267a1 134 /* Wait for modem reboot or modem not busy */
Jeej 1:dd4e18b267a1 135 }
Jeej 1:dd4e18b267a1 136 else
Jeej 1:dd4e18b267a1 137 {
Jeej 1:dd4e18b267a1 138 PRINT("Modem not Busy\r\n");
Jeej 1:dd4e18b267a1 139
Jeej 2:49acddddec25 140 /* Resume reports */
Jeej 1:dd4e18b267a1 141 }
Jeej 0:5589104abba0 142 }