Program to update the D7A modem's firmware.
Dependencies: modem_ref_helper DebouncedInterrupt
cup.cpp
- Committer:
- Jeej
- Date:
- 2016-10-26
- Revision:
- 1:765933092750
- Parent:
- 0:82a60d86ab2e
- Child:
- 2:e0cdfa7d2a8b
File content as of revision 1:765933092750:
#include "mbed.h" #include "cup.h" #include "bin.h" #include "crc.h" #include "d7a.h" #include "dbg.h" #define FLASH_PAGE_SIZE (256) #define TU_LOCAL (220) CUP_Archive::CUP_Archive(void) : data(cup_data), data_size(CUP_DATA_SIZE), signature(CUP_SIGNATURE), nb_archives(CUP_NB_ARCHIVES), word_size(CUP_WORD_SIZE), fw_id(0), fw_major(CUP_FW_MAJOR), fw_minor(CUP_FW_MINOR), fw_patch(CUP_FW_PATCH), fw_hash(CUP_FW_HASH), hw_version(PLATFORM_HW_VERSION) {} void CUP_Archive::start_update(uint32_t src_offset) { cup_cfg_t cfg = { .cmd = 0x10AD, .arch_nb = 100, }; uint32_t fof = 0; int32_t rem = this->data_size; uint8_t percent = 0; uint8_t percent_old = 255; Timer tim; //src_offset = ((src_offset / FLASH_PAGE_SIZE) + 1) * FLASH_PAGE_SIZE; src_offset = 0; // Upload file PRINT("UPLOADING CUP FILE Start.\r\n"); D7A_WRITE((uint8_t*)&cfg, CUP_CFG_FID, 0, 4, root_key); tim.start(); while (rem > 0) { D7A_WRITE(&(this->data[fof]), CUP_CODE_FID, fof, TU_LOCAL, NULL); rem -= TU_LOCAL; fof += TU_LOCAL; percent = (100*fof)/this->data_size; if (percent != percent_old) { PRINT("UPLOADING CUP FILE %3d percent\r\n", percent); percent_old = percent; } // Wait to avoid COM faillure Thread::wait(1); } float time_s = tim.read(); PRINT("File[%d] %d bytes written in %.2f sec (%.2f Effective Bps)\r\n", CUP_CODE_FID, this->data_size, time_s, this->data_size/time_s); D7A_FLUSH(CUP_CODE_FID, root_key); // Send Upgrade command cfg.cmd = 0xC0D5; cfg.arch_nb = this->nb_archives; cfg.src_offset = src_offset; cfg.signature = this->signature; D7A_WRITE((uint8_t*)&cfg, CUP_CFG_FID, 0, 12, root_key); PRINT("CUP Done.\r\nPlease wait for reboot...\r\n"); }