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@@ -95,7 +95,8 @@ static pthread_mutex_t Reader_Mutex, IOMutex;
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#define _POSIX_SOURCE 1 /* POSIX compliant source */
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static void *rs485_read_task(void *arg)
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static void *rs485_read_task(
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void *arg)
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{
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uint8_t buf[1 << 11];
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int count, n;
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@@ -134,7 +135,8 @@ static void *rs485_read_task(void *arg)
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* ALGORITHM: none
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* NOTES: none
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*********************************************************************/
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void RS485_Set_Interface(char *ifname)
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void RS485_Set_Interface(
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char *ifname)
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{
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/* note: expects a constant char, or char from the heap */
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if (ifname) {
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@@ -148,7 +150,8 @@ void RS485_Set_Interface(char *ifname)
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* ALGORITHM: none
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* NOTES: none
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*********************************************************************/
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const char *RS485_Interface(void)
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const char *RS485_Interface(
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void)
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{
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return RS485_Port_Name;
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}
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@@ -159,7 +162,8 @@ const char *RS485_Interface(void)
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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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uint32_t RS485_Get_Baud_Rate(
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void)
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{
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switch (RS485_Baud) {
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case B19200:
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@@ -182,7 +186,8 @@ uint32_t RS485_Get_Baud_Rate(void)
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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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bool RS485_Set_Baud_Rate(
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uint32_t baud)
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{
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bool valid = true;
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@@ -215,10 +220,9 @@ bool RS485_Set_Baud_Rate(uint32_t baud)
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}
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/* Transmits a Frame on the wire */
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void RS485_Send_Frame(volatile struct mstp_port_struct_t *mstp_port, /* port specific data */
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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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uint16_t nbytes)
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{ /* number of bytes of data (up to 501) */
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ssize_t written = 0;
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@@ -246,7 +250,8 @@ void RS485_Send_Frame(volatile struct mstp_port_struct_t *mstp_port, /* port
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}
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/* called by timer, interrupt(?) or other thread */
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void RS485_Check_UART_Data(volatile struct mstp_port_struct_t *mstp_port)
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void RS485_Check_UART_Data(
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volatile struct mstp_port_struct_t *mstp_port)
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{
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if (mstp_port->ReceiveError == true) {
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/* wait for state machine to clear this */
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@@ -266,7 +271,8 @@ void RS485_Check_UART_Data(volatile struct mstp_port_struct_t *mstp_port)
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}
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}
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void RS485_Cleanup(void)
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void RS485_Cleanup(
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void)
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{
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/* restore the old port settings */
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tcsetattr(RS485_Handle, TCSANOW, &RS485_oldtio);
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@@ -276,7 +282,8 @@ void RS485_Cleanup(void)
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}
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void RS485_Initialize(void)
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void RS485_Initialize(
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void)
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{
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struct termios newtio;
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unsigned long hThread = 0;
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@@ -333,7 +340,8 @@ void RS485_Initialize(void)
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#ifdef TEST_RS485
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#include <string.h>
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int main(int argc,
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int main(
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int argc,
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char *argv[])
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{
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uint8_t buf[8];
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