espressif/ESP8266_RTOS_SDK
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feat(esp8266): ets_putc support CR/LR/CRLR selection

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ets_printf/ESP_EARLY_LOGX can use this function also.
This commit is contained in:
Dong Heng
2018-11-27 13:55:32 +08:00
parent cd25009bd7
commit 48061e78a4
2 changed files with 15 additions and 16 deletions
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15
components/esp8266/source/ets_printf.c
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@ -23,7 +23,7 @@
#include "esp8266/uart_register.h"
#include "esp8266/rom_functions.h"
int ets_putc(int c)
static void uart_putc(int c)
{
while (1) {
uint32_t fifo_cnt = READ_PERI_REG(UART_STATUS(CONFIG_CONSOLE_UART_NUM)) & (UART_TXFIFO_CNT << UART_TXFIFO_CNT_S);
@ -33,6 +33,19 @@ int ets_putc(int c)
}
WRITE_PERI_REG(UART_FIFO(CONFIG_CONSOLE_UART_NUM) , c);
}
int ets_putc(int c)
{
#ifdef CONFIG_NEWLIB_STDOUT_LINE_ENDING_CRLF
if (c == '\n')
uart_putc('\r');
#elif defined(CONFIG_NEWLIB_STDOUT_LINE_ENDING_CR)
if (c == '\n')
c = '\r';
#endif
uart_putc(c);
return c;
}