Clean up and comment lcdLib.c

Signed-off-by: Collin J. Doering <collin.doering@rekahsoft.ca>

lcdLib.c

@@ -13,7 +13,7 @@
  * 
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
+ */
 
 /**
  * File: lcdLib.c
@@ -141,7 +141,7 @@ void writeLCDByte_(uint8_t b) {
   and EIGHT_BIT_ARBITRARY_PIN_MODE, the given data is written in one cycle using the
   writeLCDByte_ function. In FOUR_BIT_MODE however, the given data is written in two cycles
   using two successive calls to the writeLCDNibble_ function.
- */
+*/
 void writeLCDInstr_(uint8_t instr) {
   LCD_RS_PORT &= ~(1 << LCD_RS); // RS=0
   LCD_RW_PORT &= ~(1 << LCD_RW); // RW=0
@@ -164,7 +164,7 @@ void writeLCDInstr(uint8_t instr) {
   the LCD. In the default 8-bit mode and EIGHT_BIT_ARBITRARY_PIN_MODE, the given data is
   written in one cycle using the writeLCDByte_ function. In FOUR_BIT_MODE however, the given
   data is written in two cycles using two successive calls to the writeLCDNibble_ function.
- */
+*/
 void writeCharToLCD_(char c) {
   LCD_RS_PORT |= (1 << LCD_RS);  // RS=1
   LCD_RW_PORT &= ~(1 << LCD_RW); // RW=0
@@ -192,7 +192,7 @@ void writeCharToLCD_(char c) {
   - Alarm '\a': ignored
 
   Any other character is sent to the LCD display using writeCharToLCD_.
- */
+*/
 void writeCharToLCD(char c) {
   switch (c) {
   case '\n': // Line feed
@@ -259,7 +259,7 @@ void writeStringToLCD(const char* str) {
 /*
   Writes the CMD_CLEAR_DISPLAY command to the LCD using writeLCDINSTR, and clears the local
   char and line counters.
- */
+*/
 void clearDisplay(void) {
   writeLCDInstr(CMD_CLEAR_DISPLAY);
 
@@ -271,7 +271,7 @@ void clearDisplay(void) {
 /*
   Writes the CMD_RETURN_HOME command to the LCD using writeLCDInstr, and clears the local char
   and line counters.
- */
+*/
 void returnHome(void) {
   writeLCDInstr(CMD_RETURN_HOME);
 
@@ -292,6 +292,8 @@ void returnHome(void) {
 /*   return c; */
 /* } */
 
+//-----------------------------------------------------------------------------------------------
+
 /*
   Set all pins of LCD_DBUS, as well as pins LCD_RS, and LCD_RW as outputs
 */