From 0a90d5455c9efbfa1b27f54a0de4c44447f2db18 Mon Sep 17 00:00:00 2001
From: Simon Frei <simon-frei@hotmail.com>
Date: Wed, 22 Mar 2023 16:52:51 +0100
Subject: [PATCH] change configuration of Gpio (pull up/down) when condition is
 met

---
 .../examples/MicroBit/jumper/src/main.adb     | 63 +++++++++++++------
 1 file changed, 45 insertions(+), 18 deletions(-)

diff --git a/ASYD_Safety/Ada_Microbit/examples/MicroBit/jumper/src/main.adb b/ASYD_Safety/Ada_Microbit/examples/MicroBit/jumper/src/main.adb
index a0e589c..92b3e67 100644
--- a/ASYD_Safety/Ada_Microbit/examples/MicroBit/jumper/src/main.adb
+++ b/ASYD_Safety/Ada_Microbit/examples/MicroBit/jumper/src/main.adb
@@ -7,9 +7,11 @@ with LSM303; use LSM303;
 with MicroBit.Display;
 with MicroBit.Accelerometer;
 with MicroBit.Console;
+with MicroBit.Buttons; use MicroBit.Buttons;
 -- with MicroBit.IOs;
 with MicroBit.Time;
 with nRF.GPIO; use nRF.GPIO;
+--with HAL.GPIO; use HAL.GPIO;
 
 use MicroBit;
 -- use MicroBit.IOs;
@@ -30,7 +32,9 @@ procedure Main is
    DO_2_Pt : GPIO_Point;
    DO_3_Pt : GPIO_Point;
    DO_4_Pt : GPIO_Point;
-   DO_Conf : GPIO_Configuration;
+   --DO_Conf : GPIO_Configuration;
+   DI_Conf_Up : GPIO_Configuration;
+   DI_Conf_Down : GPIO_Configuration;
 
 
 begin
@@ -47,23 +51,46 @@ begin
    DO_2_Pt := MB_P8;
    DO_3_Pt := MB_P9;
    DO_4_Pt := MB_P16;
-   DO_Conf.Mode := Mode_Out;
-   DO_Conf.Resistors := No_Pull;
-   DO_Conf.Input_Buffer := Input_Buffer_Connect;
-   DO_Conf.Sense := Sense_Disabled;
+   --DO_Conf.Mode := Mode_Out;
+   --DO_Conf.Resistors := No_Pull;
+   --DO_Conf.Input_Buffer := Input_Buffer_Connect;
+   --DO_Conf.Sense := Sense_Disabled;
+
+   DI_Conf_Up.Mode := Mode_In;
+   DI_Conf_Up.Resistors := Pull_Up;
+   DI_Conf_Up.Input_Buffer := Input_Buffer_Connect;
+   DI_Conf_Up.Sense := Sense_Disabled;
+
+   DI_Conf_Down.Mode := Mode_In;
+   DI_Conf_Down.Resistors := Pull_Down;
+   DI_Conf_Down.Input_Buffer := Input_Buffer_Connect;
+   DI_Conf_Down.Sense := Sense_Disabled;
 
    -- APPLY IO CONFIGURATION
-   DO_1_Pt.Configure_IO(DO_Conf);
-   DO_1_Pt.Clear;
-   DO_2_Pt.Configure_IO(DO_Conf);
-   DO_2_Pt.Clear;
-   DO_3_Pt.Configure_IO(DO_Conf);
-   DO_3_Pt.Clear;
-   DO_4_Pt.Configure_IO(DO_Conf);
-   DO_4_Pt.Clear;
+   DO_1_Pt.Configure_IO(DI_Conf_Down);
+   --DO_1_Pt.Clear;
+   DO_2_Pt.Configure_IO(DI_Conf_Down);
+   --DO_2_Pt.Clear;
+   DO_3_Pt.Configure_IO(DI_Conf_Down);
+   --DO_3_Pt.Clear;
+   DO_4_Pt.Configure_IO(DI_Conf_Down);
+   --DO_4_Pt.Set_Pull_Resistor(HAL.GPIO.Pull_Down);
+   --DO_4_Pt.Clear;
+   --Set_Pull_Resistor(DO_4_Pt,Pull => Pull_Down);
 
    loop
-
+      if Buttons.State (Button_A) = Pressed then
+         DO_1_Pt.Configure_IO(DI_Conf_Up);
+         DO_2_Pt.Configure_IO(DI_Conf_Up);
+         DO_3_Pt.Configure_IO(DI_Conf_Up);
+         DO_4_Pt.Configure_IO(DI_Conf_Up);
+      end if;
+      if Buttons.State (Button_B) = Pressed then
+         DO_1_Pt.Configure_IO(DI_Conf_Down);
+         DO_2_Pt.Configure_IO(DI_Conf_Down);
+         DO_3_Pt.Configure_IO(DI_Conf_Down);
+         DO_4_Pt.Configure_IO(DI_Conf_Down);
+      end if;
       --  Read the accelerometer data
       Data := Accelerometer.Data;
 
@@ -97,10 +124,10 @@ begin
       -- Check, wether FreeFallCondition was triggered
       if FreeFallCondition then
          -- set outputs
-         DO_1_Pt.Set;
-         DO_2_Pt.Set;
-         DO_3_Pt.Set;
-         DO_4_Pt.Set;
+         DO_1_Pt.Configure_IO(DI_Conf_Up);
+         DO_2_Pt.Configure_IO(DI_Conf_Up);
+         DO_3_Pt.Configure_IO(DI_Conf_Up);
+         DO_4_Pt.Configure_IO(DI_Conf_Up);
          Display.Display ('X');
       else
          Display.Display ('0');