Dash7Board Code Upgrade Protocol demonstration code.
Dependencies: modem_ref_helper CRC
main.cpp
- Committer:
- Jeej
- Date:
- 2021-02-19
- Revision:
- 9:d110f2b86831
- Parent:
- 8:6b7d38139b43
File content as of revision 9:d110f2b86831:
// @autor: jeremie@wizzilab.com // @date: 2017-12-14 #include "modem_d7a.h" #include "modem_callbacks.h" #include "files.h" #include "crc.h" #include "cup_app.h" #define CHUNK_SIZE (128) Queue<touch_t, 8> g_file_modified; // CRC calculated on the incoming data stream extern uint32_t stream_crc; extern int32_t last_end; modem_ref_callbacks_t callbacks = { .read = my_read, .write = my_write, .read_fprop = my_read_fprop, .flush = my_flush, .remove = my_delete, .udata = my_udata, .lqual = my_lqual, .ldown = my_ldown, .reset = my_reset, .boot = my_boot, .busy = my_busy }; void thread_file_modified() { touch_t* touch; osEvent evt; Timer tim; uint32_t total = 0; uint32_t next_chunk = 0; uint32_t chunks=0; PRINT("Ready\n"); while (true) { evt = g_file_modified.get(); touch = (evt.status == osEventMessage)? (touch_t*)evt.value.p : NULL; ASSERT(touch != NULL, "NULL touch pointer!\n"); switch (touch->fid) { case FID_APP_CUP_CFG_BCAST: { cup_cfg_bcast_header_t cup_cfg; ram_fs_read(FID_APP_CUP_CFG_BCAST, (uint8_t*)&cup_cfg, 0, sizeof(cup_cfg_bcast_header_t)); if (CUP_CMD_UPGRADE_FILE_START == cup_cfg.cmd) { if (cup_cfg_bcast_init()) { PRINT("Enter upload mode. Watchdog %ds\n", cup_cfg.to); tim.stop(); tim.reset(); total = 0; next_chunk = 0; stream_crc = 0; chunks = 0; // Write to the modem CUP config file (as root) // to enter upload mode cup_cfg_t cup_start = { .cmd = CUP_CMD_UPGRADE_UPLOAD, .arch_nb = cup_cfg.to, }; modem_write_file(FID_CUP_CFG, (uint8_t*)&cup_start, 0, 4); } else { PRINT("Failed bcast init\n"); } } else { PRINT("CUP command 0x%04X\n", cup_cfg.cmd); } break; } case FID_APP_CUP_CFG: { cup_cfg_t cup_cfg = { 0 }; uint8_t* data = (uint8_t*)((uint8_t*)&cup_cfg + touch->offset); ram_fs_read(touch->fid, data, touch->offset, touch->length); if (CUP_CMD_UPGRADE_FILE_END == cup_cfg.cmd) { PRINT("Done.\n"); // Actual check is done here since we could have received some of the missed data in a previous session. /******************************/ /* Compute CRC on saved data. */ /******************************/ // If you have the full binary data, // You can use this function to compute CRC //binary_crc = crc32((char*)binary_data, expected_size); // Else just do a loop and a fast CRC on data chunks like in my_write } else { PRINT("CUP command 0x%04X\n", cup_cfg.cmd); } break; } case FID_APP_CUP_CODE: { cup_cfg_bcast_update(touch->offset, touch->length); // Chunk data should be saved in my_write callback // Notify modem code file to reset upload watchdog // else the device will exit upload mode after the watchdog timeout modem_notify_file(FID_CUP_CODE, 0, 1); break; } default: PRINT("TOUCH FID %d OFF %d LEN %d\n", touch->fid, touch->offset, touch->length); break; } FREE(touch); } } /*** Main function ------------------------------------------------------------- ***/ int main() { // Start & initialize #ifdef DEBUG_LED DBG_OPEN(DEBUG_LED); #else DBG_OPEN(NC); #endif PRINT("\n" "-----------------------------------------\n" "---------------- Demo CUP ---------------\n" "-----------------------------------------\n"); modem_open(&callbacks); PRINT("--------------- APP infos ---------------\r\n"); PRINT(" - Manufacturer ID: %08X\r\n", f_rev.manufacturer_id); PRINT(" - Device ID: %08X\r\n", f_rev.device_id); PRINT(" - Hardware version: %08X\r\n", f_rev.hw_version); PRINT(" - Firmware version: v%d.%d.%d [%02X]\r\n", f_rev.fw_version.major, f_rev.fw_version.minor, f_rev.fw_version.patch, f_rev.fw_version.id); PRINT(" - CUP max size: %d\r\n", f_rev.cup_max_size); PRINT("-----------------------------------------\r\n"); PRINT("Register Files\n"); ram_fs_new(FID_APP_CUP_CFG, (uint8_t*)&h_cup_cfg, (uint8_t*)&f_cup_cfg); ram_fs_new(FID_APP_CUP_CFG_BCAST, (uint8_t*)&h_cup_cfg_bcast, (uint8_t*)&f_cup_cfg_bcast); modem_declare_file(FID_APP_CUP_CFG, (alp_file_header_t*)&h_cup_cfg); modem_declare_file(FID_APP_CUP_CFG_BCAST, (alp_file_header_t*)&h_cup_cfg_bcast); // Declare the cup code file // It needs a special handling of its data in my_write callback since we want to keep them. // (can't be done with the current RAM file system) modem_declare_file(FID_APP_CUP_CODE, (alp_file_header_t*)&h_cup_code); PRINT("Enable D7A interface\n"); modem_d7a_enable_itf(); // Host revision file is in the modem. Update it. PRINT("Update host revision\n"); modem_write_file(FID_HOST_REV, &f_rev, 0, sizeof(revision_t)); // Retrieve modem revision PRINT("Send revision\n"); revision_t rev; modem_read_file(FID_WM_REV, &rev, 0, sizeof(revision_t)); // Send both to the server // Build payload alp_payload_t* alp = NULL; alp = alp_payload_rsp_f_data(alp, FID_WM_REV, &rev, 0, sizeof(revision_t)); alp = alp_payload_rsp_f_data(alp, FID_HOST_REV, &f_rev, 0, sizeof(revision_t)); // Send alp_itf_d7a_cfg_t report_itf; modem_read_file(IFID_REPORT, &report_itf, 0, sizeof(alp_itf_d7a_cfg_t)); modem_remote_raw_alp((void*)&report_itf, alp, NULL, 10000); // Start file modified thread Thread th_file_modified(osPriorityNormal, 1024, NULL); osStatus status = th_file_modified.start(thread_file_modified); ASSERT(status == osOK, "Failed to start thread_file_modified (err: %d)\r\n", status); #ifdef DEBUG_LED DigitalOut my_led(DEBUG_LED); #endif // Set main task to lowest priority osThreadSetPriority(osThreadGetId(), osPriorityLow); while(true) { ThisThread::sleep_for(500); #ifdef DEBUG_LED my_led = !my_led; #endif } }