radio95/rds95
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on god, i can send 48 bits?

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This commit is contained in:
KubaPro010
2025-12-27 15:03:23 +01:00
parent 2a2a8713b3
commit e32558ecf5
6 changed files with 87 additions and 49 deletions
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40
scripts/0-oda.lua
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@@ -1,13 +1,13 @@
local ODA = { group = 0, group_version = false, aid = 0, data = 0, handler = false }
local _ODA = { group = 0, group_version = false, aid = 0, data = 0, handler = false }
function ODA.new(group, group_version, aid, data, handler)
function _ODA.new(group, group_version, aid, data, handler)
local instance = { group = group or 0, group_version = group_version or false, aid = aid or 0, data = data or 0, handler = handler or false }
setmetatable(instance, { __index = ODA })
setmetatable(instance, { __index = _ODA })
return instance
end
local RDS_ODAs = {}
local RDS_ODA_pointer = 1
local _RDS_ODAs = {}
local _RDS_ODA_pointer = 1
---Registers an ODA to be used in the O of the group sequence. ODAs are stored as state data, thus running reset_rds will clear it
---Groups 14, 15, 2, 0 cannot be registered either version, groups 10, 4, 1 can be only registered as B, any other is free to take
@@ -20,17 +20,17 @@ local RDS_ODA_pointer = 1
function register_oda(group, group_version, aid, data)
if group == 14 or group == 15 or group == 2 or group == 0 then error("Group is incorrect", 2) end
if (group == 10 or group == 4 or group == 1) and group_version then error("Group is incorrect", 2) end
local oda = ODA.new(group, group_version, aid, data, false)
table.insert(RDS_ODAs, oda)
return #RDS_ODAs
local oda = _ODA.new(group, group_version, aid, data, false)
table.insert(_RDS_ODAs, oda)
return #_RDS_ODAs
end
---Sets the id_data for a existing ODA group
---@param oda_id integer
---@param data integer
function set_oda_id_data(oda_id, data)
if oda_id > #RDS_ODAs then return end
RDS_ODAs[oda_id].data = data
if oda_id > #_RDS_ODAs then return end
_RDS_ODAs[oda_id].data = data
end
---Sets a function to handle the ODA data generation.
@@ -41,36 +41,36 @@ end
---@param oda_id integer The ID returned by register_oda
---@param fun ODAHandler
function set_oda_handler(oda_id, fun)
if oda_id > #RDS_ODAs then return end
RDS_ODAs[oda_id].handler = fun
if oda_id > #_RDS_ODAs then return end
_RDS_ODAs[oda_id].handler = fun
end
local function get_aid()
local oda = RDS_ODAs[RDS_ODA_pointer]
local oda = _RDS_ODAs[_RDS_ODA_pointer]
local b = 3 << 12 | oda.group << 1 | (oda.group_version and 1 or 0)
local data, aid = oda.data, oda.aid
RDS_ODA_pointer = (RDS_ODA_pointer % #RDS_ODAs) + 1
_RDS_ODA_pointer = (_RDS_ODA_pointer % #_RDS_ODAs) + 1
return b, data, aid
end
local function get_data()
local checked_count = 0
local total_odas = #RDS_ODAs
local total_odas = #_RDS_ODAs
while checked_count < total_odas do
local oda = RDS_ODAs[RDS_ODA_pointer]
local oda = _RDS_ODAs[_RDS_ODA_pointer]
if type(oda.handler) == "function" then
local generated, b, c, d = oda.handler()
RDS_ODA_pointer = (RDS_ODA_pointer % #RDS_ODAs) + 1
_RDS_ODA_pointer = (_RDS_ODA_pointer % #_RDS_ODAs) + 1
b = b | oda.group << 12
b = b | (oda.group_version and 1 or 0) << 11
return generated, b, c, d
end
RDS_ODA_pointer = (RDS_ODA_pointer % #RDS_ODAs) + 1
_RDS_ODA_pointer = (_RDS_ODA_pointer % #_RDS_ODAs) + 1
checked_count = checked_count + 1
end
@@ -79,8 +79,8 @@ end
function group(group_type)
if group_type == "O" or group_type == "K" then
if #RDS_ODAs == 0 then return false, 0, 0, 0 end
if RDS_ODA_pointer > #RDS_ODAs or RDS_ODA_pointer < 1 then RDS_ODA_pointer = 1 end
if #_RDS_ODAs == 0 then return false, 0, 0, 0 end
if _RDS_ODA_pointer > #_RDS_ODAs or _RDS_ODA_pointer < 1 then _RDS_ODA_pointer = 1 end
if group_type == "O" then
local b, c, d = get_aid()