Feature/make pretty apps and ports (#80)
* Added pretty-apps and pretty-ports make targets * pretty-fied apps folder C files * Pretty-fied ports folder C and H files Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
This commit is contained in:
Steve Karg
+92
-104
@@ -1,27 +1,27 @@
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/**************************************************************************
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*
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* Copyright (C) 2007 Steve Karg <skarg@users.sourceforge.net>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*********************************************************************/
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*
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* Copyright (C) 2007 Steve Karg <skarg@users.sourceforge.net>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*********************************************************************/
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/* The module handles sending data out the RS-485 port */
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/* and handles receiving data from the RS-485 port. */
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@@ -45,14 +45,13 @@ static uint8_t LED3_Off_Timer;
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static uint32_t RS485_Baud = 9600;
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/****************************************************************************
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* DESCRIPTION: Initializes the RS485 hardware and variables, and starts in
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* receive mode.
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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void RS485_Initialize(
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void)
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* DESCRIPTION: Initializes the RS485 hardware and variables, and starts in
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* receive mode.
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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void RS485_Initialize(void)
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{
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/* enable Transmit and Receive */
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UCSR0B = _BV(TXEN0) | _BV(RXEN0);
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@@ -81,25 +80,23 @@ void RS485_Initialize(
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}
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/****************************************************************************
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* DESCRIPTION: Returns the baud rate that we are currently running at
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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uint32_t RS485_Get_Baud_Rate(
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void)
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* DESCRIPTION: Returns the baud rate that we are currently running at
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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uint32_t RS485_Get_Baud_Rate(void)
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{
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return RS485_Baud;
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}
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/****************************************************************************
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* DESCRIPTION: Sets the baud rate for the chip USART
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* RETURN: true if valid baud rate
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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bool RS485_Set_Baud_Rate(
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uint32_t baud)
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* DESCRIPTION: Sets the baud rate for the chip USART
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* RETURN: true if valid baud rate
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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bool RS485_Set_Baud_Rate(uint32_t baud)
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{
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bool valid = true;
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@@ -126,13 +123,12 @@ bool RS485_Set_Baud_Rate(
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}
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/****************************************************************************
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* DESCRIPTION: Enable or disable the transmitter
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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void RS485_Transmitter_Enable(
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bool enable)
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* DESCRIPTION: Enable or disable the transmitter
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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void RS485_Transmitter_Enable(bool enable)
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{
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if (enable) {
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BIT_SET(PORTD, PD2);
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@@ -142,13 +138,12 @@ void RS485_Transmitter_Enable(
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}
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/****************************************************************************
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* DESCRIPTION: Waits on the SilenceTimer for 40 bits.
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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void RS485_Turnaround_Delay(
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void)
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* DESCRIPTION: Waits on the SilenceTimer for 40 bits.
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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void RS485_Turnaround_Delay(void)
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{
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uint8_t nbytes = 4;
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@@ -171,13 +166,12 @@ void RS485_Turnaround_Delay(
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}
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/****************************************************************************
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* DESCRIPTION: Timers for delaying the LED indicators going off
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* RETURN: none
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* ALGORITHM: none
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* NOTES: expected to be called once a millisecond
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*****************************************************************************/
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void RS485_LED_Timers(
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void)
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* DESCRIPTION: Timers for delaying the LED indicators going off
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* RETURN: none
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* ALGORITHM: none
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* NOTES: expected to be called once a millisecond
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*****************************************************************************/
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void RS485_LED_Timers(void)
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{
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if (LED1_Off_Timer) {
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LED1_Off_Timer--;
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@@ -194,41 +188,38 @@ void RS485_LED_Timers(
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}
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/****************************************************************************
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* DESCRIPTION: Turn on the LED, and set the off timer to turn it off
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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static void RS485_LED1_On(
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void)
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* DESCRIPTION: Turn on the LED, and set the off timer to turn it off
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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static void RS485_LED1_On(void)
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{
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BIT_CLEAR(PORTD, PD6);
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LED1_Off_Timer = 20;
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}
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/****************************************************************************
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* DESCRIPTION: Turn on the LED, and set the off timer to turn it off
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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static void RS485_LED3_On(
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void)
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* DESCRIPTION: Turn on the LED, and set the off timer to turn it off
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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static void RS485_LED3_On(void)
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{
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BIT_CLEAR(PORTD, PD7);
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LED3_Off_Timer = 20;
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}
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/****************************************************************************
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* DESCRIPTION: Send some data and wait until it is sent
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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void RS485_Send_Data(
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uint8_t * buffer, /* data to send */
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* DESCRIPTION: Send some data and wait until it is sent
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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void RS485_Send_Data(uint8_t *buffer, /* data to send */
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uint16_t nbytes)
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{ /* number of bytes of data */
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{ /* number of bytes of data */
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RS485_LED3_On();
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while (nbytes) {
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while (!BIT_CHECK(UCSR0A, UDRE0)) {
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@@ -251,13 +242,12 @@ void RS485_Send_Data(
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}
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/****************************************************************************
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* DESCRIPTION: Return true if a framing or overrun error is present
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* RETURN: true if error
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* ALGORITHM: autobaud - if there are a lot of errors, switch baud rate
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* NOTES: Clears any error flags.
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*****************************************************************************/
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bool RS485_ReceiveError(
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void)
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* DESCRIPTION: Return true if a framing or overrun error is present
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* RETURN: true if error
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* ALGORITHM: autobaud - if there are a lot of errors, switch baud rate
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* NOTES: Clears any error flags.
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*****************************************************************************/
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bool RS485_ReceiveError(void)
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{
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bool ReceiveError = false;
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volatile uint8_t dummy_data;
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@@ -287,13 +277,12 @@ bool RS485_ReceiveError(
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}
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/****************************************************************************
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* DESCRIPTION: Return true if data is available
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* RETURN: true if data is available, with the data in the parameter set
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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bool RS485_DataAvailable(
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uint8_t * data)
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* DESCRIPTION: Return true if data is available
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* RETURN: true if data is available, with the data in the parameter set
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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bool RS485_DataAvailable(uint8_t *data)
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{
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bool DataAvailable = false;
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@@ -308,8 +297,7 @@ bool RS485_DataAvailable(
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}
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#ifdef TEST_RS485
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int main(
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void)
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int main(void)
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{
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unsigned i = 0;
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uint8_t DataRegister;
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