mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
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182 lines
7.2 KiB
C
182 lines
7.2 KiB
C
//
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// printf_lite.hpp
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//
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// Created by jief the 04 Apr 2019.
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// Imported in CLover the 24 Feb 2020
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//
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#ifndef __PRINTF_LITE_H__ // do not include protect, printf-lite.cpp include that twice
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#define __PRINTF_LITE_H__
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#include <stdarg.h>
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#include <stddef.h>
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#ifdef ARDUINO
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#include <WString.h>
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#ifdef HAS_LIQUID_CRYSTAL
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#include <LiquidCrystal.h>
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#endif
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#endif
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#define PRINTF_OUTPUT_FORMAT_UNICODE 1
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#if PRINTF_OUTPUT_FORMAT_UNICODE == 1
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# define PRINTF_UTF8_SUPPORT 1
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#endif
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/*
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* A buffer is not needed. On some case it could be faster. For example when using semihosting
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* It's 255 max, because of bufIdx of type uint8_t. It's possible to change it to int if bigger buffer needed.
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* This buffer isn't statically allocated so it won't use permanent RAM.
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* Not more than int because of cast in transmitBufXXX functions.
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* 2017/08/31 : Save 22 bytes + bufsize of my STM32F103
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*/
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#ifndef PRINTF_LITE_BUF_SIZE
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#define PRINTF_LITE_BUF_SIZE 0
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#endif
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/*
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* Fallback on something close if specifier is'nt supported.
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* Unsupported specifier are ignored.
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* if 0, any unsupported modifier or specifier will be seen as unknown.
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*/
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#ifndef PRINTF_LITE_FALLBACK_FOR_UNSUPPORTED
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#define PRINTF_LITE_FALLBACK_FOR_UNSUPPORTED 1
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#endif
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#ifndef PRINTF_LITE_FLOAT_SUPPORT
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#define PRINTF_LITE_FLOAT_SUPPORT 1
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#endif
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/*
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* The int part of the float (or double) will be printed if PRINTF_LITE_FLOAT_SUPPORT is enabled
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* June 2017, avr-gcc 4.9.2-atmel3.5.4-arduino2 :
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* Float support increase 828 bytes of text and 16 bytes of data
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*/
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#ifndef PRINTF_LITE_FLOAT_AS_INT_SUPPORT
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#define PRINTF_LITE_FLOAT_AS_INT_SUPPORT 1 // if float not supported, an int will be print instead.
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#endif
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/*
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* Disabling LONG LONG support has an effect on printing double. If long int is disabled, the int part of the double has to be < ULONG_MAX
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*/
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#ifndef PRINTF_LITE_LONGLONGINT_SUPPORT
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#define PRINTF_LITE_LONGLONGINT_SUPPORT 1 // 1712 bytes
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#endif
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/*
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* Disabling LONG support automatically disable LONG LONG support whatever the value of PRINTF_LITE_LONGLONGINT_SUPPORT.
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* Disabling LONG support has an effect on printing double. The int part of the double has to be < UINT_MAX max
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*/
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#ifndef PRINTF_LITE_LONGINT_SUPPORT
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#define PRINTF_LITE_LONGINT_SUPPORT 1 // 1712 bytes
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#endif
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#ifndef PRINTF_LITE_TIMESTAMP_SUPPORT
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#define PRINTF_LITE_TIMESTAMP_SUPPORT 0 // 240 bytes
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#endif
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#ifndef PRINTF_LITE_FIELDWIDTH_SUPPORT
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#define PRINTF_LITE_FIELDWIDTH_SUPPORT 1 // 107 bytes
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#endif
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#ifndef PRINTF_LITE_FIELDPRECISION_SUPPORT
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#define PRINTF_LITE_FIELDPRECISION_SUPPORT 1 // bytes
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#endif
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#ifndef PRINTF_LITE_PADCHAR_SUPPORT
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#define PRINTF_LITE_PADCHAR_SUPPORT 1 // bytes
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#endif
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#ifndef PRINTF_LITE_ZSPECIFIER_SUPPORT
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#define PRINTF_LITE_ZSPECIFIER_SUPPORT 1 // 230 bytes. If not supported, z modifier become llu
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#endif
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#ifndef PRINTF_LITE_XSPECIFIER_SUPPORT
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#define PRINTF_LITE_XSPECIFIER_SUPPORT 1 // 96 bytes. If not supported, x specifier become u
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#endif
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#ifndef PRINTF_LITE_USPECIFIER_SUPPORT
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#define PRINTF_LITE_USPECIFIER_SUPPORT 1 // 96 bytes. If not supported, u specifier become d
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#endif
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#ifndef PRINTF_LITE_UART_SUPPORT
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#define PRINTF_LITE_UART_SUPPORT 0 //
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#endif
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#ifndef PRINTF_LITE_USB_SUPPORT
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#define PRINTF_LITE_USB_SUPPORT 0 //
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#endif
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#ifndef PRINTF_LITE_SNPRINTF_SUPPORT
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#define PRINTF_LITE_SNPRINTF_SUPPORT 0 //
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#endif
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#ifndef PRINTF_LITE_FLASHSTRING_SUPPORT
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#define PRINTF_LITE_FLASHSTRING_SUPPORT 0 //
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#endif
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#if PRINTF_OUTPUT_FORMAT_UNICODE == 1
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# define printf_char_type wchar_t
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#else
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# define printf_char_type char
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#endif
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typedef void (*transmitBufCallBackType)(const printf_char_type* buf, size_t nbyte);
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void vprintf_with_callback(const char* format, va_list valist, transmitBufCallBackType transmitBufCallBack
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#if PRINTF_LITE_TIMESTAMP_SUPPORT == 1
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, int* newline, int timestamp
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#endif
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);
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#if defined(__cplusplus)
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extern "C"
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{
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#endif
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#if PRINTF_LITE_SNPRINTF_SUPPORT == 1
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int vsnprintf(char *__restrict, size_t, const char *__restrict, va_list valist) __attribute__ ((__format__ (__printf__, 3, 0))); // have to return int to conform stdio.h. Always return 1;
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// gcc-4.9.2-atmel3.5.4-arduino2 report snprintf to undefined. Change the name and it'll work. String isn't it ?
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int snprintf(char *__restrict buf, size_t len, const char *__restrict format, ...) __attribute__((__format__ (__printf__, 3, 4))); // have to return int to conform stdio.h. Always return 1;
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#endif
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#if PRINTF_LITE_UART_SUPPORT == 1
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void vprintf_uart(const char* str, va_list valist);
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void printf_uart(const char *str, ...) __attribute__((format(printf, 1, 2)));
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void vlogf_uart(const char* str, va_list valist);
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void logf_uart(const char *str, ...) __attribute__((format(printf, 1, 2))); // same as printf_uart but print a timestamp at beginning of line.
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#endif
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#ifdef LiquidCrystal_h
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void printf_lcd(int row, int col, const char *str, ...) __attribute__((format(printf, 3, 4)));
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#endif
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#if PRINTF_LITE_USB_SUPPORT == 1 && defined(__USBD_CDC_IF_H)
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void transmitBufUsb(const char* buf, size_t nbyte);
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void printf_usb(const char *str, ...) __attribute__((format(printf, 1, 2)));
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void vlogf_usb(const char* str, va_list valist);
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void logf_usb(const char *str, ...) __attribute__((format(printf, 1, 2)));
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#endif
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#if defined(OS_USE_TRACE_ITM) || defined(OS_USE_TRACE_SEMIHOSTING_DEBUG) || defined(OS_USE_TRACE_SEMIHOSTING_STDOUT)
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void vprintf_semih(const char* str, va_list valist);
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void printf_semih(const char* format, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
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#endif
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#if defined(__cplusplus)
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}
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#endif
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#if defined(__cplusplus)
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#if defined(ARDUINO) && PRINTF_LITE_FLASHSTRING_SUPPORT == 1
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int vsnprintf(char *__restrict, size_t, const __FlashStringHelper *__restrict, va_list valist); // have to return int to conform stdio.h. Always return 1;
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// gcc-4.9.2-atmel3.5.4-arduino2 report snprintf to undefined. Change the name and it'll work. String isn't it ?
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int snprintf(char *__restrict buf, size_t len, const __FlashStringHelper * format, ...); // have to return int to conform stdio.h. Always return 1;
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// C code can't access this because __FlashStringHelper is a class
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void vlogf_uart(const __FlashStringHelper* str, va_list valist);
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#ifdef __JIEF_FLASHSTRING_PRINTFWARNING_HACK__
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void printf_uart(const __FlashStringHelper *str, ...) __attribute__((format(printf, 1, 2)));
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void logf_uart(const __FlashStringHelper *str, ...) __attribute__((format(printf, 1, 2))); // same as printf_uart but print a timestamp at beginning of line.
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#ifdef LiquidCrystal_h
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void printf_lcd(int row, int col, const __FlashStringHelper *str, ...) __attribute__((format(printf, 3, 4)));
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#endif
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#else
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// if __JIEF_FLASHSTRING_PRINTFWARNING_HACK isn't defined, it means you don't use my hacked version of GCC. "Normal" version can't handle const __FlashStringHelper* as format for warning
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void printf_uart(const __FlashStringHelper *str, ...);
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void logf_uart(const __FlashStringHelper *str, ...); // same as printf_uart but print a timestamp at beginning of line.
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#ifdef LiquidCrystal_h
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void printf_lcd(int row, int col, const __FlashStringHelper *str, ...);
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#endif
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#endif
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#endif
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#endif
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#endif // __PRINTF_LITE_H__
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