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111 lines
2.6 KiB
111 lines
2.6 KiB
#include <esp8266.h>
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#include "uart_driver.h"
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#include "uart_handler.h"
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#include "ansi_parser.h"
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#include "syscfg.h"
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static char logbuf[DEBUG_LOGBUF_SIZE];
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static u32 lb_nw = 1;
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static u32 lb_ls = 0;
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static ETSTimer flushLogTimer;
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static void buf_putc(char c)
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{
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if (sysconf->gpio2_conf == GPIOCONF_OFF) {
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if (lb_ls != lb_nw) {
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logbuf[lb_nw++] = c;
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if (lb_nw >= DEBUG_LOGBUF_SIZE) lb_nw = 0;
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}
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}
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}
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static void ICACHE_FLASH_ATTR
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buf_pop(void *unused)
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{
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u32 quantity = 16;
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u32 old_ls;
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while (quantity > 0) {
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// stop when done
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if ((lb_ls == lb_nw-1) || (lb_ls == DEBUG_LOGBUF_SIZE-1 && lb_nw == 0)) break;
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old_ls = lb_ls;
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lb_ls++;
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if (lb_ls >= DEBUG_LOGBUF_SIZE) lb_ls = 0;
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if (OK == UART_WriteCharCRLF(UART1, logbuf[lb_ls], 5)) {
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quantity--;
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} else {
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// try another time
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lb_ls = old_ls;
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break;
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}
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}
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}
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LOCAL void my_putc(char c)
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{
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if (sysconf->gpio2_conf == GPIOCONF_OFF) {
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UART_WriteCharCRLF(UART1, (u8) c, 200);
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}
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}
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/**
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* Init the serial ports
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*/
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void ICACHE_FLASH_ATTR serialInitBase(void)
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{
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UART_Init();
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// debug port
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UART_SetParity(UART1, PARITY_NONE);
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UART_SetStopBits(UART1, ONE_STOP_BIT);
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UART_SetBaudrate(UART1, BIT_RATE_115200);
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UART_SetPrintPort(UART1);
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#if ASYNC_LOG
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os_install_putc1(buf_putc);
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#else
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os_install_putc1(my_putc);
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#endif
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UART_SetupAsyncReceiver();
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// 1 ms timer
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os_timer_disarm(&flushLogTimer);
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os_timer_setfn(&flushLogTimer, buf_pop, NULL);
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//os_timer_arm(&flushLogTimer, 1, 1);
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ets_timer_arm_new(&flushLogTimer, 1, 500, 0); // us timer
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}
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/**
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* Init the serial ports
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*/
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void ICACHE_FLASH_ATTR serialInit(void)
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{
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UART_SetParity(UART0, (UartParityMode) sysconf->uart_parity);
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UART_SetStopBits(UART0, (UartStopBitsNum) sysconf->uart_stopbits);
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UART_SetBaudrate(UART0, sysconf->uart_baudrate);
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// GPIO2 may be used as a remotely controlled GPIO
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if (sysconf->gpio2_conf == GPIOCONF_OFF) {
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PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_U1TXD_BK);
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} else {
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PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_GPIO2);
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// further config of the GPIO will be done in persist.c after calling this func
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}
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info("COM SERIAL: %d baud, %s parity, %s stopbit(s)",
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sysconf->uart_baudrate,
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(sysconf->uart_parity == PARITY_NONE ? "NONE" : (sysconf->uart_parity == PARITY_ODD ? "ODD" : "EVEN")),
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(sysconf->uart_stopbits == ONE_STOP_BIT ? "1" : (sysconf->uart_stopbits == ONE_HALF_STOP_BIT ? "1.5" : "2"))
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);
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}
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/**
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* Handle a byte received from UART.
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* Might do some buffering here maybe
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*
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* @param c
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*/
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void ICACHE_FLASH_ATTR UART_HandleRxByte(char c)
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{
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ansi_parser(c);
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system_soft_wdt_feed(); // so we survive long torrents
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}
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