AP_Scripting: add bindings get/set full mode for GPIO

allows setting alternate pin modes pin drive strengths etc.

libraries/AP_Scripting/docs/docs.lua

@@ -1711,6 +1711,26 @@ function gpio:write(pin_number, value) end
 ---@return boolean -- pin state
 function gpio:read(pin_number) end
 
+-- desc
+---@param pin_number integer
+---@param mode uint32_t_ud|integer|number
+function gpio:set_mode(param1, param2) end
+
+-- desc
+---@param pin_number integer
+---@return uint32_t_ud|nil -- full pin mode ioline_t in chibios
+function gpio:get_mode(param1) end
+
+-- desc
+---@param pin_number integer
+---@param mode uint32_t_ud|integer|number
+function gpio:setPinFullMode(pin_number, mode) end
+
+-- desc
+---@param pin_number integer
+---@return uint32_t_ud|nil -- full pin mode ioline_t in chibios
+function gpio:getPinFullMode(pin_number) end
+
 
 -- desc
 Motors_6DoF = {}

libraries/AP_Scripting/generator/description/bindings.desc

@@ -631,6 +631,10 @@ singleton hal.gpio method read boolean uint8_t'skip_check
 singleton hal.gpio method write void uint8_t'skip_check uint8_t 0 1
 singleton hal.gpio method toggle void uint8_t'skip_check
 singleton hal.gpio method pinMode void uint8_t'skip_check uint8_t 0 1
+singleton hal.gpio method get_mode boolean uint8_t'skip_check uint32_t'Null
+singleton hal.gpio method get_mode alias getPinFullMode
+singleton hal.gpio method set_mode void uint8_t'skip_check uint32_t'skip_check
+singleton hal.gpio method set_mode alias setPinFullMode
 
 singleton hal.analogin depends !defined(HAL_DISABLE_ADC_DRIVER)
 singleton hal.analogin rename analog