71 lines
1.2 KiB
C
71 lines
1.2 KiB
C
#include "uart_log.h"
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#include "stdarg.h"
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#include "string.h"
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extern UART_HandleTypeDef console;
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int putchar(int c)
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{
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HAL_UART_Transmit(&console, (uint8_t*)&c, 0, HAL_TIMEOUT_VALUE);
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return c;
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}
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int puts(const char *c)
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{
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int len;
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len = strlen(c);
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HAL_UART_Transmit(&console, (uint8_t*)c, len, HAL_TIMEOUT_VALUE);
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return len;
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}
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int putstring(const char *c)
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{
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int len;
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if (c == NULL) {
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return 0;
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}
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len = strlen(c);
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HAL_UART_Transmit(&console, (uint8_t*)c, len, HAL_TIMEOUT_VALUE);
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return len;
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}
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#if defined(CONFIG_VSNPRINTF_NANO) && CONFIG_VSNPRINTF_NANO
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int printf(const char *fmt, ...)
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{
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char print_buf[512];
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int len;
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va_list ap;
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va_start(ap, fmt);
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len = vsnprintf(print_buf, sizeof(print_buf), fmt, ap);
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va_end(ap);
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len = (len > sizeof(print_buf)) ? sizeof(print_buf) : len;
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HAL_UART_Transmit(&console, (uint8_t*)print_buf, len, HAL_TIMEOUT_VALUE);
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return len;
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}
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#else
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extern int console_vsnprintf(const char *fmt, va_list args);
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int printf(const char *fmt, ...)
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{
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int len;
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va_list ap;
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va_start(ap, fmt);
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len = console_vsnprintf(fmt, ap);
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va_end(ap);
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return len;
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}
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#endif
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