Merge pull request #2834 from smoe/docs_typos

Docs typos

Author: hansu

docs/src/drivers/hal_gpio.adoc

@@ -5,7 +5,7 @@
 
 = Generic driver for any GPIO supported by gpiod.
 
-This driver has been tested on the Raspberry Pi, and should also work on Bananapi, Beaglebone, Pine64 (et al) and other single board computers, and potentially on other platforms.  
+This driver has been tested on the Raspberry Pi, and should also work on Bananapi, Beaglebone, Pine64 (et al) and other single board computers, and potentially on other platforms.
 
 == Purpose
 
@@ -20,7 +20,7 @@ loadrt hal_gpio inputs=GPIO5,GPIO6,GPIO12,GPIO13,GPIO16,GPIO17,GPIO18,GPIO19 \
 				reset=GPIO21,GPIO22
 ----
 
-This driver relies on the libgpiod-dev library and the https://tracker.debian.org/pkg/libgpiod[gpiod] package, which contains a number of utilities for configuring and querying GPIO. 
+This driver relies on the libgpiod-dev library and the https://tracker.debian.org/pkg/libgpiod[gpiod] package, which contains a number of utilities for configuring and querying GPIO.
 The GPIO pin names in the "loadrt" line of the HAL given above should be the names given by the "gpioinfo" command.
 
 Sample output (truncated):
@@ -52,7 +52,9 @@ gpiochip0 - 54 lines:
 ...
 ----
 
-A list of input and/or output pins should be specified as shown in the sample above. (The \ character is used for line continuation in HAL, and is used to improve readability. The pin names are case-sensitive and there must be no spaces in the strings, either beteen the comma-separated pins lists of the "=" signs.)
+A list of input and/or output pins should be specified as shown in the sample above.
+The \ character is used for line continuation in HAL, and is used to improve readability.
+The pin names are case-sensitive and there must be no spaces in the strings, neither between the comma-separated pins lists of the "=" signs.
 
 Additional modifiers are:
 *invert* (valid for outputs only). Inverts the sense of the physical pin relative to the value in HAL.
@@ -112,8 +114,7 @@ If "access denied" messages are returned on loading the driver, try the followin
 
  sudo groupadd gpio
 
-2) Create a file called 90-gpio-access with the following contents (this
-is copied from the Raspbian install) 
+2) Create a file called 90-gpio-access with the following contents (this is copied from the Raspbian install)
 
 ````
 SUBSYSTEM=="bcm2835-gpiomem", GROUP="gpio", MODE="0660"

docs/src/gui/qtvcp.adoc

@@ -245,7 +245,7 @@ add the handle patch file there, named like so <ORIGINAL SCREEN NAME>_handler.py
 ie for Qtdragon the file would be caller 'qtdragon_handler.py' +
 
 Here is a sample to add X axis jog pins to a screen like Qtdragon: +
- 
+
 [source,python]
 ----
 import sys
@@ -364,7 +364,7 @@ def on_keycall_F11(self,event,state,shift,cntrl):
 # This function tells KEYBIND to call 'on_keycall_F10' when F10 is pressed.
 hdlr.KEYBIND.add_call('Key_F10','on_keycall_F10')
 
-# Here we are instance patching the original handler file to add a new function 
+# Here we are instance patching the original handler file to add a new function
 # that calls our new function (of the same name) defined in this file.
 self.on_keycall_F10 = types.MethodType(on_keycall_F10, self)
 
@@ -601,7 +601,7 @@ Pick _'Main Window'_ and press the _'Create'_ button. +
 A _`MainWindow` widget_ is displayed.
 
 We are going to make this window a specific non resizeable size:
- 
+
 .Set `MainWindow` Minimum and Maximum Size
 * Grab the corner of the window and resize to an appropriate size, say 1000x600. +
 * Right click on the window and click set _minimum size_.
@@ -851,7 +851,7 @@ class HandlerClass:
     #####################
 
     # keyboard jogging from key binding calls
-    # double the rate if fast is true 
+    # double the rate if fast is true
     def kb_jog(self, state, joint, direction, fast = False, linear = True):
         if not STATUS.is_man_mode() or not STATUS.machine_is_on():
             return
@@ -993,7 +993,7 @@ If QtVCP finds these it will call them, if not it will silently ignore them.
 *`after_override__(self):`*::
   This function is called after the optional override file is loaded but +
   before the optional HAL file is loaded or HAL component is set ready.
-  
+
 *`processed_key_event__(self,receiver,event,is_pressed,key,code,shift,cntrl):`*::
   This function is called to facilitate _keyboard jogging_, etc. +
   By using the _`keybinding` library_ this can be used to easily add functions bound to keypresses.

docs/src/man/man3/hm2_pktuart.3.adoc

@@ -93,7 +93,7 @@ A reasonable starting value for txmode is **0x00000A20**
     Bit  18        Odd Parity  WO  (1=odd, 0=even)
     Bits 15..8     InterFrame delay in bit times RW
     Bit  6	       RXMask RO
-    Bit  3	       RXEnable (must be set to receive packets) RW 
+    Bit  3	       RXEnable (must be set to receive packets) RW
     Bit  2	       RXMask Enable (enables input data masking when transmitting) RW
 ----
 For low baud rates **0x3FC0140C** will generally work, but the filter bits should really be set according to the actual baud rate.
@@ -194,15 +194,13 @@ int process(void *arg, long period) {
 
     switch (state) {
         case START:
-        
             // Check for received data
             if (rxstatus & 0x200000) {
                 state = WAIT_FOR_DATA_FRAME;
                 break;
             }
 
             // No incoming data, so service the outputs
-            
             if (time to send data){
                 hm2_pktuart_send(pktUART_name, some_data);
                 state = WAIT_FOR_SEND_COMPLETE;
@@ -223,7 +221,7 @@ int process(void *arg, long period) {
             state = WAIT_FOR_FRAME_SIZES;
             frame_inde = 0;
             break;
-            
+ 
         case WAIT_FOR_FRAME_SIZES:
         case FETCH_MORE_DATA:
             // This step may need to be iterated if there are multiple frames