mirror of
https://github.com/emsesp/EMS-ESP32.git
synced 2025-12-06 15:59:52 +03:00
minor change. removed logger. no changes to logic.
This commit is contained in:
@@ -24,16 +24,13 @@
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namespace emsesp {
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MAKE_PSTR(logger_name, "emsuart")
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uuid::log::Logger EMSuart::logger_{F_(logger_name), uuid::log::Facility::CONSOLE};
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os_event_t recvTaskQueue[EMSUART_recvTaskQueueLen]; // our Rx queue
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EMSuart::EMSRxBuf_t * pEMSRxBuf;
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EMSuart::EMSRxBuf_t * paEMSRxBuf[EMS_MAXBUFFERS];
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uint8_t emsRxBufIdx = 0;
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uint8_t tx_mode_ = 0xFF;
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bool drop_next_rx = true;
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uint32_t emsRxTime;
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// uint32_t emsRxTime;
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uint8_t emsTxBuf[EMS_MAXBUFFERSIZE];
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uint8_t emsTxBufIdx;
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uint8_t emsTxBufLen;
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@@ -64,7 +61,7 @@ void ICACHE_RAM_ATTR EMSuart::emsuart_rx_intr_handler(void * para) {
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if (!drop_next_rx) {
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pEMSRxBuf->length = length;
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os_memcpy((void *)pEMSRxBuf->buffer, (void *)&uart_buffer, pEMSRxBuf->length); // copy data into transfer buffer, including the BRK 0x00 at the end
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emsRxTime = uuid::get_uptime();
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// emsRxTime = uuid::get_uptime();
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}
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drop_next_rx = false;
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system_os_post(EMSUART_recvTaskPrio, 0, 0); // call emsuart_recvTask() at next opportunity
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@@ -107,9 +104,10 @@ void ICACHE_FLASH_ATTR EMSuart::emsuart_flush_fifos() {
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// ISR to Fire when Timer is triggered
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void ICACHE_RAM_ATTR EMSuart::emsuart_tx_timer_intr_handler() {
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if (emsTxBufIdx > 32) {
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if (emsTxBufIdx > EMS_MAXBUFFERSIZE) {
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return;
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}
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emsTxBufIdx++;
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if (emsTxBufIdx < emsTxBufLen) {
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USF(EMSUART_UART) = emsTxBuf[emsTxBufIdx];
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@@ -125,6 +123,7 @@ void ICACHE_RAM_ATTR EMSuart::emsuart_tx_timer_intr_handler() {
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USIE(EMSUART_UART) |= (1 << UIBD); // enable break interrupt
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}
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}
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/*
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* init UART0 driver
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*/
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@@ -134,6 +133,7 @@ void ICACHE_FLASH_ATTR EMSuart::start(uint8_t tx_mode) {
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} else if (tx_mode > 5) {
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emsTxWait = 10 * EMSUART_TX_BIT_TIME * tx_mode; // bittimes for tx_mode
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}
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if (tx_mode == 5) {
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USC0(EMSUART_UART) = 0x2C; // 8N1,5
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} else {
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@@ -145,13 +145,16 @@ void ICACHE_FLASH_ATTR EMSuart::start(uint8_t tx_mode) {
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restart();
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return;
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}
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tx_mode_ = tx_mode;
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// allocate and preset EMS Receive buffers
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for (int i = 0; i < EMS_MAXBUFFERS; i++) {
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EMSRxBuf_t * p = (EMSRxBuf_t *)malloc(sizeof(EMSRxBuf_t));
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p->length = 0;
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paEMSRxBuf[i] = p;
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}
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pEMSRxBuf = paEMSRxBuf[0]; // reset EMS Rx Buffer
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ETS_UART_INTR_DISABLE();
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@@ -163,7 +166,6 @@ void ICACHE_FLASH_ATTR EMSuart::start(uint8_t tx_mode) {
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PIN_PULLUP_DIS(PERIPHS_IO_MUX_U0RXD_U);
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PIN_FUNC_SELECT(PERIPHS_IO_MUX_U0RXD_U, FUNC_U0RXD);
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// set 9600, 8 bits, no parity check, 1 stop bit
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USD(EMSUART_UART) = (UART_CLK_FREQ / EMSUART_BAUD);
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emsuart_flush_fifos();
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@@ -239,6 +241,7 @@ void ICACHE_FLASH_ATTR EMSuart::tx_brk() {
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// must make sure Tx FIFO is empty
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while (((USS(EMSUART_UART) >> USTXC) & 0xFF))
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;
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// do not clear buffers to get a echo back
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// tmp = ((1 << UCRXRST) | (1 << UCTXRST)); // bit mask
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// USC0(EMSUART_UART) |= (tmp); // set bits
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@@ -264,14 +267,14 @@ void ICACHE_FLASH_ATTR EMSuart::tx_brk() {
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* It's a bit dirty. there is no special wait logic per tx_mode type, fifo flushes or error checking
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*/
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void EMSuart::send_poll(uint8_t data) {
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// reset tx-brk, just in case it is accidently set
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// reset tx-brk, just in case it is accidentally set
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USC0(EMSUART_UART) &= ~(1 << UCBRK);
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if (tx_mode_ > 5) { // timer controlled modes
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USF(EMSUART_UART) = data;
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emsTxBufIdx = 0;
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emsTxBufLen = 1;
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timer1_write(emsTxWait);
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} else if (tx_mode_ >= EMS_TXMODE_NEW) { // hardware controlled modes
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} else if ((tx_mode_ == EMS_TXMODE_NEW) || (tx_mode_ == 5)) { // hardware controlled modes
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USF(EMSUART_UART) = data;
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USC0(EMSUART_UART) |= (1 << UCBRK); // send <BRK> at the end
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} else { // software controlled modes
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@@ -288,15 +291,19 @@ void EMSuart::send_poll(uint8_t data) {
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* returns code, 0=success, 1=brk error, 2=watchdog timeout
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*/
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uint16_t ICACHE_FLASH_ATTR EMSuart::transmit(uint8_t * buf, uint8_t len) {
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if (len == 0 || len > 32) {
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if (len == 0 || len > EMS_MAXBUFFERSIZE) {
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return EMS_TX_STATUS_ERR; // nothing or to much to send
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}
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/*
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#ifdef EMSESP_DEBUG
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// LOG_INFO(F("[DEBUG] UART Response time: %d ms"), uuid::get_uptime() - emsRxTime);
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#endif
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// if ((uuid::get_uptime() - emsRxTime) > EMS_RX_TO_TX_TIMEOUT)) { // send allowed within 20 ms
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// return EMS_TX_STATUS_ERR;
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// }
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*/
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// reset tx-brk, just in case it is accidentally set
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USC0(EMSUART_UART) &= ~(1 << UCBRK);
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@@ -313,7 +320,7 @@ uint16_t ICACHE_FLASH_ATTR EMSuart::transmit(uint8_t * buf, uint8_t len) {
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}
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// new code from Michael. See https://github.com/proddy/EMS-ESP/issues/380
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if (tx_mode_ >= EMS_TXMODE_NEW) { // tx_mode 4
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if (tx_mode_ == EMS_TXMODE_NEW) { // tx_mode 4
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for (uint8_t i = 0; i < len; i++) {
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USF(EMSUART_UART) = buf[i];
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}
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