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Chore/refactor dlmstp core mstp (#559)

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* Create common DLMSTP using core MSTP FSM in STM32F4xx example

* add openocd debug launcher under vscode in STM32F4xx example

* Add generic property list member checking for write property members of network port object in STM32F4xx example
This commit is contained in:
Steve Karg
2024-01-27 15:16:42 -06:00
committed by GitHub
parent 587e3c5a11
commit ef762118a6
14 changed files with 44276 additions and 1756 deletions
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ports/stm32f4xx/rs485.c
+5 -36
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@@ -68,38 +68,12 @@ void rs485_silence_reset(void)
}
/**
* @brief Determine the amount of silence on the wire from the timer.
* @param amount of time that might have elapsed
* @return true if the amount of time has elapsed
* @brief Return the RS-485 silence time in milliseconds
* @return silence time in milliseconds
*/
bool rs485_silence_elapsed(uint32_t interval)
uint32_t rs485_silence_milliseconds(void)
{
return (mstimer_elapsed(&Silence_Timer) > interval);
}
/**
* @brief Determine the turnaround time
* @return amount of milliseconds
*/
static uint16_t rs485_turnaround_time(void)
{
/* delay after reception before transmitting - per MS/TP spec */
/* wait a minimum 40 bit times since reception */
/* at least 2 ms for errors: rounding, clock tick */
if (Baud_Rate) {
return (2 + ((Tturnaround * 1000UL) / Baud_Rate));
} else {
return 2;
}
}
/**
* @brief Use the silence timer to determine turnaround time
* @return true if turnaround time has expired
*/
bool rs485_turnaround_elapsed(void)
{
return (mstimer_elapsed(&Silence_Timer) > rs485_turnaround_time());
return mstimer_elapsed(&Silence_Timer);
}
/**
@@ -216,10 +190,8 @@ bool rs485_byte_available(uint8_t *data_register)
* @param nbytes - number of bytes to transmit
* @return true if added to queue
*/
bool rs485_bytes_send(uint8_t *buffer, uint16_t nbytes)
void rs485_bytes_send(uint8_t *buffer, uint16_t nbytes)
{
bool status = false;
if (buffer && (nbytes > 0)) {
if (FIFO_Add(&Transmit_Queue, buffer, nbytes)) {
rs485_silence_reset();
@@ -229,11 +201,8 @@ bool rs485_bytes_send(uint8_t *buffer, uint16_t nbytes)
/* enable the USART to generate interrupts on TX empty */
USART_ITConfig(USART6, USART_IT_TXE, ENABLE);
/* TXE interrupt will load the first byte */
status = true;
}
}
return status;
}
/**