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
+82
-91
@@ -1,27 +1,27 @@
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/**************************************************************************
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*
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* Copyright (C) 2005 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) 2005 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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@@ -52,17 +52,17 @@ volatile uint8_t RS485_Tx_Buffer[128];
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#pragma udata
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/****************************************************************************
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* DESCRIPTION: Transmits a frame using the UART
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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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* DESCRIPTION: Transmits a frame using the UART
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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_Frame(
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volatile struct mstp_port_struct_t *mstp_port, /* port specific data */
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uint8_t * buffer, /* frame to send (up to 501 bytes of data) */
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volatile struct mstp_port_struct_t *mstp_port, /* port specific data */
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uint8_t *buffer, /* frame to send (up to 501 bytes of data) */
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uint16_t nbytes)
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{ /* number of bytes of data (up to 501) */
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uint16_t i = 0; /* loop counter */
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{ /* number of bytes of data (up to 501) */
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uint16_t i = 0; /* loop counter */
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uint8_t turnaround_time;
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if (!buffer)
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@@ -102,13 +102,12 @@ void RS485_Send_Frame(
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}
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/****************************************************************************
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* DESCRIPTION: Checks for data on the receive UART, and handles errors
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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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bool RS485_Check_UART_Data(
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volatile struct mstp_port_struct_t * mstp_port)
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* DESCRIPTION: Checks for data on the receive UART, and handles errors
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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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bool RS485_Check_UART_Data(volatile struct mstp_port_struct_t *mstp_port)
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{
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/* check for data */
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if (!FIFO_Empty(&FIFO_Rx)) {
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@@ -128,8 +127,7 @@ bool RS485_Check_UART_Data(
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NOTES: none
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*************************************************************************** */
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void RS485_Interrupt_Rx(
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void)
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void RS485_Interrupt_Rx(void)
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{
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uint8_t data_byte;
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@@ -154,14 +152,14 @@ void RS485_Interrupt_Rx(
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NOTES: none
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*************************************************************************** */
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void RS485_Interrupt_Tx(
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void)
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void RS485_Interrupt_Tx(void)
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{
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if (!FIFO_Empty(&FIFO_Tx)) {
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TXREG2 = FIFO_Get(&FIFO_Tx);
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} else {
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/* wait for the USART to be empty */
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while (!TXSTA2bits.TRMT);
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while (!TXSTA2bits.TRMT)
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;
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/* disable this interrupt */
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PIE3bits.TX2IE = 0;
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/* enable the receiver */
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@@ -174,25 +172,23 @@ void RS485_Interrupt_Tx(
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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_Rate;
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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: none
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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: none
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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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@@ -223,16 +219,14 @@ bool RS485_Set_Baud_Rate(
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}
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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_Port(
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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_Port(void)
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{
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/* Reset USART registers to POR state */
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TXSTA2 = 0;
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RCSTA2 = 0;
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@@ -304,39 +298,36 @@ void RS485_Initialize_Port(
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}
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/****************************************************************************
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* DESCRIPTION: Disables the RS485 hardware
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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_Disable_Port(
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void)
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* DESCRIPTION: Disables the RS485 hardware
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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_Disable_Port(void)
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{
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RCSTA2 &= 0x4F; /* Disable the receiver */
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TXSTA2bits.TXEN = 0; /* and transmitter */
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PIE3 &= 0xCF; /* Disable both interrupts */
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RCSTA2 &= 0x4F; /* Disable the receiver */
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TXSTA2bits.TXEN = 0; /* and transmitter */
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PIE3 &= 0xCF; /* Disable both interrupts */
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}
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/****************************************************************************
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* DESCRIPTION: Reinitializes the port
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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_Reinit(
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void)
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* DESCRIPTION: Reinitializes the port
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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_Reinit(void)
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{
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RS485_Set_Baud_Rate(38400);
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}
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/****************************************************************************
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* DESCRIPTION: Initializes the data and the port
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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 data and the port
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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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/* Init the Rs485 buffers */
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FIFO_Init(&FIFO_Rx, RS485_Rx_Buffer, sizeof(RS485_Rx_Buffer));
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