From aa38e5c1f48e31213ee349aa5cd6f06c85bda70d Mon Sep 17 00:00:00 2001 From: android <android@lingyun.com> Date: Tue, 25 Jun 2024 21:49:39 +0800 Subject: [PATCH] Add GD32F103RCT6 ADC converter board SDK source code --- mcu_sdk/gd32f103/rk_eFire/Utiles/Utilities/utilities.c | 97 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 97 insertions(+), 0 deletions(-) diff --git a/mcu_sdk/gd32f103/rk_eFire/Utiles/Utilities/utilities.c b/mcu_sdk/gd32f103/rk_eFire/Utiles/Utilities/utilities.c new file mode 100644 index 0000000..f8e53fe --- /dev/null +++ b/mcu_sdk/gd32f103/rk_eFire/Utiles/Utilities/utilities.c @@ -0,0 +1,97 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + (C)2013 Semtech + +Description: Helper functions implementation + +License: Revised BSD License, see LICENSE.TXT file include in the project + +Maintainer: Miguel Luis and Gregory Cristian +*/ +#include <stdlib.h> +#include <stdio.h> +#include <stdint.h> +#include "utilities.h" +#include "stm32F1xx.h" + +/*! + * Redefinition of rand() and srand() standard C functions. + * These functions are redefined in order to get the same behavior across + * different compiler toolchains implementations. + */ +// Standard random functions redefinition start +#define RAND_LOCAL_MAX 2147483647L + +static uint32_t next = 1; + +int32_t rand1( void ) +{ + return ( ( next = next * 1103515245L + 12345L ) % RAND_LOCAL_MAX ); +} + +void srand1( uint32_t seed ) +{ + next = seed; +} +// Standard random functions redefinition end + +int32_t randr( int32_t min, int32_t max ) +{ + return ( int32_t )rand1( ) % ( max - min + 1 ) + min; +} + +void memcpy1( uint8_t *dst, const uint8_t *src, uint16_t size ) +{ + while( size-- ) + { + *dst++ = *src++; + } +} + +void memcpyr( uint8_t *dst, const uint8_t *src, uint16_t size ) +{ + dst = dst + ( size - 1 ); + while( size-- ) + { + *dst-- = *src++; + } +} + +void memset1( uint8_t *dst, uint8_t value, uint16_t size ) +{ + while( size-- ) + { + *dst++ = value; + } +} + +int8_t Nibble2HexChar( uint8_t a ) +{ + if( a < 10 ) + { + return '0' + a; + } + else if( a < 16 ) + { + return 'A' + ( a - 10 ); + } + else + { + return '?'; + } +} +void BoardCriticalSectionBegin( uint32_t *mask ) +{ + *mask = __get_PRIMASK( ); + __disable_irq( ); +} + +void BoardCriticalSectionEnd( uint32_t *mask ) +{ + __set_PRIMASK( *mask ); +} + -- Gitblit v1.9.1