esp32 uart timing, RC35 thermostat mqtt enhancement, fix type_id display

This commit is contained in:
MichaelDvP
2020-05-29 18:17:04 +02:00
parent bf5172eefb
commit f6854b8ad4
7 changed files with 185 additions and 72 deletions

View File

@@ -28,10 +28,10 @@ os_event_t recvTaskQueue[EMSUART_recvTaskQueueLen]; // our Rx queue
EMSuart::EMSRxBuf_t * pEMSRxBuf;
EMSuart::EMSRxBuf_t * paEMSRxBuf[EMS_MAXBUFFERS];
uint8_t emsRxBufIdx = 0;
uint8_t phantomBreak = 0;
uint8_t tx_mode_ = 0xFF;
bool drop_first_rx = true;
uint8_t emsRxBufIdx = 0;
uint8_t phantomBreak = 0;
uint8_t tx_mode_ = 0xFF;
bool drop_next_rx = true;
//
// Main interrupt handler
@@ -67,17 +67,19 @@ void ICACHE_RAM_ATTR EMSuart::emsuart_rx_intr_handler(void * para) {
uint8_t rx = USF(EMSUART_UART);
if (length < EMS_MAXBUFFERSIZE) {
uart_buffer[length++] = rx;
} else {
drop_next_rx = true;
}
}
USC0(EMSUART_UART) &= ~(1 << UCBRK); // clear <BRK> bit
ETS_UART_INTR_DISABLE(); // disable all interrupts and clear them
ETS_UART_INTR_DISABLE(); // disable all interrupts and clear them
USIC(EMSUART_UART) = (1 << UIBD); // INT clear the BREAK detect interrupt
if (!drop_first_rx) {
USC0(EMSUART_UART) &= ~(1 << UCBRK); // reset tx-brk
if (!drop_next_rx) {
pEMSRxBuf->length = length;
os_memcpy((void *)pEMSRxBuf->buffer, (void *)&uart_buffer, pEMSRxBuf->length); // copy data into transfer buffer, including the BRK 0x00 at the end
// rx_idle_ = true; // check set the status flag stating BRK has been received and we can start a new package
}
drop_first_rx = false;
drop_next_rx = false;
ETS_UART_INTR_ENABLE(); // re-enable UART interrupts
system_os_post(EMSUART_recvTaskPrio, 0, 0); // call emsuart_recvTask() at next opportunity
@@ -109,7 +111,7 @@ void ICACHE_FLASH_ATTR EMSuart::emsuart_recvTask(os_event_t * events) {
// ignore double BRK at the end, possibly from the Tx loopback
// also telegrams with no data value
// then transmit EMS buffer, excluding the BRK
if ((length > 4) && (length <= EMS_MAXBUFFERSIZE + 1)) {
if (length > 4) {
EMSESP::incoming_telegram((uint8_t *)pCurrent->buffer, length - 1);
}
}
@@ -188,7 +190,7 @@ void ICACHE_FLASH_ATTR EMSuart::start(uint8_t tx_mode) {
ETS_UART_INTR_ATTACH(emsuart_rx_intr_handler, nullptr);
ETS_UART_INTR_ENABLE();
drop_first_rx = true;
drop_next_rx = true;
// LOG_INFO(F("UART service for Rx/Tx started"));
}
@@ -204,9 +206,9 @@ void ICACHE_FLASH_ATTR EMSuart::stop() {
* re-start UART0 driver
*/
void ICACHE_FLASH_ATTR EMSuart::restart() {
if (USIS(EMSUART_UART) & ((1 << UIBD))) {
if (USIR(EMSUART_UART) & ((1 << UIBD))) {
USIC(EMSUART_UART) = (1 << UIBD); // INT clear the BREAK detect interrupt
drop_first_rx = true;
drop_next_rx = true;
}
ETS_UART_INTR_ENABLE();
// emsuart_flush_fifos();
@@ -247,7 +249,7 @@ void ICACHE_FLASH_ATTR EMSuart::tx_brk() {
*/
void EMSuart::send_poll(uint8_t data) {
if (tx_mode_ == EMS_TXMODE_NEW) {
USC0(EMSUART_UART) &= ~(1 << UCBRK); // make sure <BRK> bit is cleared
USC0(EMSUART_UART) &= ~(1 << UCBRK); // reset tx-brk
USF(EMSUART_UART) = data;
USC0(EMSUART_UART) |= (1 << UCBRK); // send <BRK> at the end
} else {
@@ -269,7 +271,7 @@ EMSUART_STATUS ICACHE_FLASH_ATTR EMSuart::transmit(uint8_t * buf, uint8_t len) {
// new code from Michael. See https://github.com/proddy/EMS-ESP/issues/380
if (tx_mode_ == EMS_TXMODE_NEW) {
USC0(EMSUART_UART) &= ~(1 << UCBRK); // make sure <BRK> bit is cleared
USC0(EMSUART_UART) &= ~(1 << UCBRK); // reset tx-brk
for (uint8_t i = 0; i < len; i++) {
USF(EMSUART_UART) = buf[i];
}