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Define second parameter of sbi as condition

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This commit is contained in:
Jeija 2012-08-09 09:03:22 +02:00
parent 72b00178f9
commit 5fe294a5fa
1 changed files with 16 additions and 11 deletions
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27
mesecons_microcontroller/init.lua
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@ -72,7 +72,7 @@ function update_yc(pos)
if parse_yccode(code, pos) == nil then
meta:set_string("infotext", "Code not valid!")
else
meta:set_string("infotext", "Programmed Microcontroller")
meta:set_string("infotext", "Working Microcontroller")
end
end
@ -111,7 +111,9 @@ function parse_yccode(code, pos)
elseif command == "off" then
L = yc_command_off(params, L)
elseif command == "sbi" then
eeprom = yc_command_sbi (params, eeprom)
new_eeprom = yc_command_sbi (params, eeprom, L)
if new_eeprom == nil then return nil
else eeprom = new_eeprom end
elseif command == "if" then --nothing
else
return nil
@ -196,13 +198,14 @@ function yc_command_off(params, L)
return L
end
function yc_command_sbi(params, eeprom)
if params[1]==nil or params[2]==nil or params[3] ~=nil or tonumber(params[1])==nil or tonumber(params[2])==nil then return nil end
if tonumber(params[1])>EEPROM_SIZE or tonumber(params[1])<1 or (tonumber(params[2])~=1 and tonumber(params[2]~=0)) then return nil end
function yc_command_sbi(params, eeprom, L)
if params[1]==nil or params[2]==nil or params[3] ~=nil or tonumber(params[1])==nil then return nil end
local status = yc_command_parsecondition(params[2], L, eeprom)
if tonumber(params[1])>EEPROM_SIZE or tonumber(params[1])<1 or (status ~= "0" and status ~= "1") then return nil end
new_eeprom = "";
for i=1, #eeprom do
if tonumber(params[1])==i then
new_eeprom = new_eeprom..params[2]
new_eeprom = new_eeprom..status
else
new_eeprom = new_eeprom..eeprom:sub(i, i)
end
@ -214,7 +217,7 @@ function yc_command_if(code, starti, L, eeprom)
local cond, endi = yc_command_if_getcondition(code, starti)
if cond == nil then return nil end
cond = yc_command_if_parsecondition(cond, L, eeprom)
cond = yc_command_parsecondition(cond, L, eeprom)
if cond == "0" then result = false
elseif cond == "1" then result = true
@ -246,7 +249,8 @@ function yc_command_if_getcondition(code, starti)
return nil, nil
end
function yc_command_if_parsecondition(cond, L, eeprom)
function yc_command_parsecondition(cond, L, eeprom)
print("parsing condition: "..cond)
cond = string.gsub(cond, "A", tostring(L.a and 1 or 0))
cond = string.gsub(cond, "B", tonumber(L.b and 1 or 0))
cond = string.gsub(cond, "C", tonumber(L.c and 1 or 0))
@ -267,10 +271,10 @@ function yc_command_if_parsecondition(cond, L, eeprom)
end
i = i + 1
end
print(cond)
cond = string.gsub(cond, "!0", "1")
cond = string.gsub(cond, "!1", "0")
print(cond)
local i = 2
local l = string.len(cond)
while i<=l do
@ -288,7 +292,7 @@ function yc_command_if_parsecondition(cond, L, eeprom)
end
i = i + 1
end
print(cond)
local i = 2
local l = string.len(cond)
while i<=l do
@ -325,6 +329,7 @@ function yc_command_if_parsecondition(cond, L, eeprom)
end
i = i + 1
end
print(cond)
return cond
end