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more open rft function

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This commit is contained in:
KubaPro010
2025-12-29 11:28:05 +01:00
parent 4fdcafc559
commit 640e02f12c
2 changed files with 46 additions and 29 deletions
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12
plugin.lua
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@@ -369,7 +369,11 @@ function register_oda_rds2(aid, data, file_related) end
function unregister_oda_rds2(oda_id) end
---This function is defined externally
---Loads the file into RFT and initializes it if needed, note that this needs RDR2 mode 2
---@param path string
---@param id integer
function load_station_logo(path, id) end
---Loads the file into RFT and initializes it if needed, note that this needs RDS2 mode 2
---@param aid integer for station logo use 0xFF7F
---@param path string filesystem path on the os
---@param id integer mostly use 0 here
---@param crc integer|boolean false for disabled, true for mode 7, and an integer for any of the modes
---@param once boolean true means that this file will be sent once and then unregistered
---@return boolean interrupted
function send_rft_file(aid, path, id, crc, once) end

63
scripts/1-rft.lua
View File

@@ -11,6 +11,27 @@ _Rft_crc_full_file = 0
_Rft_crc_mode = 0
_Rft_crc_sent = false
_Rft_aid = 0
_Rft_send_once = false
local function stop_rft()
if _Rft_oda_id ~= nil and _Rft_aid ~= 0 then
unregister_oda_rds2(_Rft_oda_id)
_Rft_oda_id = nil
_Rft_aid = 0
end
_Rft_file = ""
_Rft_crc_data = ""
_Rft_file_segment = 0
_Rft_crc_segment = 0
_Rft_toggle = false
_Rft_last_id = -1
_Rft_version = 0
_Rft_crc = false
_Rft_crc_full_file = 0
_Rft_crc_mode = 0
_Rft_crc_sent = false
end
local function start_rft()
if _Rft_oda_id == nil and _Rft_aid ~= 0 then
@@ -53,47 +74,37 @@ local function start_rft()
local word4 = (b(3) << 8) | b(4)
_Rft_file_segment = seg + 1
if _Rft_file_segment >= total_segments then _Rft_file_segment = 0 end
if _Rft_file_segment >= total_segments then
_Rft_file_segment = 0
if _Rft_send_once then stop_rft() end
end
return true, (2 << 12) | word1, word2, word3, word4
end)
end
end
local function stop_rft()
if _Rft_oda_id ~= nil and _Rft_aid ~= 0 then
unregister_oda_rds2(_Rft_oda_id)
_Rft_oda_id = nil
_Rft_aid = 0
end
_Rft_file = ""
_Rft_crc_data = ""
_Rft_file_segment = 0
_Rft_crc_segment = 0
_Rft_toggle = false
_Rft_last_id = -1
_Rft_version = 0
_Rft_crc = false
_Rft_crc_full_file = 0
_Rft_crc_mode = 0
_Rft_crc_sent = false
end
---This function is defined externally
---Loads the file into RFT and initializes it if needed, note that this needs RDR2 mode 2
---Loads the file into RFT and initializes it if needed, note that this needs RDS2 mode 2
---@param aid integer for station logo use 0xFF7F
---@param path string filesystem path on the os
---@param id integer mostly use 0 here
---@param crc integer|boolean false for disabled, true for mode 7, and an integer for any of the modes
function load_station_logo(path, id, crc)
if _Rft_aid ~= 0xFF7F then stop_rft() end
_Rft_aid = 0xFF7F
---@param once boolean true means that this file will be sent once and then unregistered
---@return boolean interrupted
function send_rft_file(aid, path, id, crc, once)
local interrupted = (#_Rft_file ~= 0)
if _Rft_aid ~= aid then stop_rft() end
_Rft_aid = aid
local file = io.open(path, "rb")
if not file then error("Could not open file") end
_Rft_file = file:read("*a")
file:close()
_Rft_send_once = once
if id == _Rft_last_id then
_Rft_toggle = not _Rft_toggle
_Rft_crc_sent = 0
@@ -151,6 +162,8 @@ function load_station_logo(path, id, crc)
---@diagnostic disable-next-line: param-type-mismatch
set_oda_id_data_rds2(_Rft_oda_id, #_Rft_file | (id & 63) << 18 | (_Rft_version & 7) << 24 | (_Rft_crc and 1 or 0) << 27)
_Rft_last_id = id
return interrupted
end
local _old_on_state_oda_rft = on_state