Files
Upsilon/bootloader/usb_data.cpp

40 lines
1.6 KiB
C++

#include <bootloader/usb_data.h>
#include <stdint.h>
#include <stddef.h>
#include <bootloader/utility.h>
#include <stdlib.h>
#include <string.h>
#include <bootloader/messages.h>
extern "C" {
}
static char data[255];
const char * Bootloader::USBData::buildStringDescriptor(StringHeader header, uint32_t startAddress, uint32_t size) {
strlcpy(data, header.getString(), sizeof(data));
Bootloader::Utility::itoa((int32_t)startAddress, &data[strlen(header.getString())], 16);
data[strlen(header.getString()) + 8] = '/';
data[strlen(header.getString()) + 8 + 1] = '0';
data[strlen(header.getString()) + 8 + 2] = '1';
data[strlen(header.getString()) + 8 + 3] = '*';
data[strlen(header.getString()) + 8 + 4] = '0';
Bootloader::Utility::itoa((int32_t)size/1024, &data[strlen(header.getString()) + 8 + 5], 10);
data[strlen(header.getString()) + 8 + 5 + 2] = 'K';
data[strlen(header.getString()) + 8 + 5 + 2 + 1] = 'g';
data[strlen(header.getString()) + 8 + 5 + 2 + 2] = '\0';
return &data[0];
}
const Bootloader::USBData Bootloader::USBData::DEFAULT() {
return USBData("@Flash/0x90000000/08*004Kg,01*032Kg,63*064Kg,64*064Kg", Messages::upsilonBootloader, ProtectionState());
}
const Bootloader::USBData Bootloader::USBData::BOOTLOADER_UPDATE() {
return USBData("@Flash/0x08000000/04*016Kg", Messages::bootloaderUpdate, ProtectionState(true, false));
}
Bootloader::USBData Bootloader::USBData::Recovery(uint32_t startAddress, uint32_t size) {
return USBData(buildStringDescriptor(StringHeader::SRAM(), startAddress, size), Messages::upsilonRecovery, ProtectionState(false, false));
}