Differences

This shows you the differences between two versions of the page.

--- ctboard:peripherals:button [2016/02/25 12:35] – [Programming Example] feur
+++ ctboard:peripherals:button [2022/12/23 11:00] (current) – ruan
@@ Line 1: / Line 1: @@
-====== Button ======
+====== Buttons ======
 The 4 buttons on the CT Board are **"active-high"**, e.g. a pressed button is read as logical **"1"**, and debounced. \\
 The buttons are accessible over the memory mapped interface or on [[stm32:peripherals:gpio|GPIO port C]]. \\ \\
-> {{ctboard:ctboard_mode_1.svg?48px }} {{ctboard:ctboard_mode_2.svg?48px }} {{ctboard:ctboard_mode_3.svg?48px }} Please make sure the CT Board is in the correct mode.
+> {{ctboard:ctboard_mode_1.svg?48px }} {{ctboard:ctboard_mode_2.svg?48px }} {{ctboard:ctboard_mode_3.svg?48px }} {{ctboard:ctboard_mode_4.svg?48px }} Please make sure the CT Board is in the correct mode.
-> Supported [[ctboard:mode_switch|modes]]: **1**, **2**, **3**
+> Supported [[ctboard:mode_switch|modes]]: **1**, **2**, **3**, **4**
 \\
+===== Registers =====
+The Registers are read only.
+\\ {{ctboard_button_reg.svg}} \\ \\
+===== Diagram =====
+\\ {{:ctboard:peripherals:ctboard_button.svg?700em}} \\ \\
 ===== Programming Example =====
-The code snippet bellow shows how to use the Buttons.
+The code snippets below show how to use the buttons.
 <code c>
 #include "reg_ctboard.h"
-uint8_t data = CT_BUTTON;       /* Read all buttons into the lower nibble of a byte. */
+uint8_t data = CT_BUTTON;                   /* Read all buttons into the lower nibble of a byte. */
 </code>
 \\
@@ Line 27: / Line 37: @@
 \\
-===== Registers =====
-The Registers are read only.
-\\ {{ctboard_button_reg.svg}} \\ \\
-===== Diagram =====
-\\ {{:ctboard:peripherals:ctboard_button.svg?700em}} \\ \\