private static bool Force_PKS_Into_Prog_Mode_Cmd()
{
bool result = false;
ushort num = 0;
byte[] array = new byte[65];
Array.Clear(array, 0, array.Length);
array[1] = 66;
array[2] = 0;
if (Bootloader.Retrieve_BL_FW_Version_Cmd(ref num))
{
return(true);
}
if (USBWrite.Send_Data_Packet_To_PICkitS(ref array))
{
Firmware.restart_the_device();
if (Bootloader.Retrieve_BL_FW_Version_Cmd(ref num))
{
result = true;
}
}
return(result);
}
public static bool Load_Firmware(string p_file_name, int p_device_type, ref string p_error_str, ref int p_error_code)
{
bool result = false;
if (p_device_type == 2)
{
Firmware.m_devicetype = Firmware.DEVICETYPE.LIN;
Firmware.m_upper_fw_addr = 16384;
}
else
{
Firmware.m_devicetype = Firmware.DEVICETYPE.PKSA;
Firmware.m_upper_fw_addr = 32768;
}
Firmware.m_array_size = Firmware.m_upper_fw_addr - 8192;
if (Firmware.parse_hex_file_put_in_array(p_file_name))
{
if (Firmware.Force_PKS_Into_Prog_Mode_Cmd())
{
bool flag = false;
byte[] array = new byte[14];
if (Firmware.Clear_BL_Flash())
{
if (!Firmware.Write_BL_Flash(ref Firmware.m_flash_data_array))
{
p_error_str = "Error - writing flash";
flag = true;
p_error_code = 4;
}
else if (!Bootloader.Write_BL_Config_Bytes(ref Firmware.m_config_bytes_array, ref Firmware.m_config_bool_array))
{
flag = true;
p_error_str = "Error - writing config bytes";
p_error_code = 5;
}
else
{
Firmware.copy_current_fw_array_into_prior_array();
if (Firmware.Read_BL_Flash(8192, Firmware.m_upper_fw_addr - 8192, ref Firmware.m_flash_data_array))
{
for (int i = 0; i < Firmware.m_array_size; i++)
{
if (Firmware.m_flash_data_array[i] != Firmware.m_prior_flash_data_array[i])
{
p_error_str = string.Format("Error - Verification error: flash byte {0:X2} reads as {1:X2}\nbut should be {2:X2}\n", i, Firmware.m_flash_data_array[i], Firmware.m_prior_flash_data_array[i]);
flag = true;
p_error_code = 8;
break;
}
}
if (Bootloader.Read_BL_Config_Data(ref array))
{
for (int j = 0; j < array.Length; j++)
{
if (Firmware.m_config_bool_array[j] && array[j] != Firmware.m_config_bytes_array[j])
{
p_error_str = string.Format("Error - Verification error: Config byte {0:X2} reads as {1:X2}\nbut should be {2:X2}\n", j, array[j], Firmware.m_config_bytes_array[j]);
flag = true;
p_error_code = 9;
break;
}
}
}
else
{
flag = true;
p_error_str = "Error - reading config bytes";
p_error_code = 7;
}
}
else
{
flag = true;
p_error_str = "Error - reading flash.";
p_error_code = 6;
}
}
}
else
{
flag = true;
p_error_str = "Error - clearing flash prior to writing firmware";
p_error_code = 3;
}
if (!flag)
{
if (Firmware.m_devicetype == Firmware.DEVICETYPE.LIN)
{
p_error_str = string.Format("LIN firmware written and verified using hex file {0}.\n", p_file_name);
}
else
{
p_error_str = string.Format("PICkit Serial firmware written and verified using hex file {0}.\n", p_file_name);
}
p_error_code = 0;
result = true;
}
if (Bootloader.Issue_BL_Reset())
{
Firmware.restart_the_device();
}
else
{
p_error_code = 10;
p_error_str = "Error - sending BL Reset Command. Firmware may not have been updated correctly.";
result = false;
}
}
else
{
p_error_code = 2;
p_error_str = "Error - Could not enter programming mode prior to updating firmware - download aborted";
}
}
else
{
p_error_code = 1;
p_error_str = "Error - Could not read hex file - download aborted";
}
return(result);
}
