diff options
Diffstat (limited to 'FreeRTOS-Plus/Source/CyaSSL/IDE/MDK-ARM/STM32F2xx_StdPeriph_Lib/time-STM32F2xx.c')
| -rw-r--r-- | FreeRTOS-Plus/Source/CyaSSL/IDE/MDK-ARM/STM32F2xx_StdPeriph_Lib/time-STM32F2xx.c | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/FreeRTOS-Plus/Source/CyaSSL/IDE/MDK-ARM/STM32F2xx_StdPeriph_Lib/time-STM32F2xx.c b/FreeRTOS-Plus/Source/CyaSSL/IDE/MDK-ARM/STM32F2xx_StdPeriph_Lib/time-STM32F2xx.c deleted file mode 100644 index e2912d19f..000000000 --- a/FreeRTOS-Plus/Source/CyaSSL/IDE/MDK-ARM/STM32F2xx_StdPeriph_Lib/time-STM32F2xx.c +++ /dev/null @@ -1,299 +0,0 @@ -/* main.c - * - * Copyright (C) 2006-2014 wolfSSL Inc. - * - * This file is part of CyaSSL. - * - * CyaSSL is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * CyaSSL is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA - */ - -#ifdef HAVE_CONFIG_H - #include <config.h> -#endif - -#include "time.h" - -#define PERIPH_BASE ((uint32_t)0x40000000) -/*----------------------------------------------------------------------------- - * initialize RTC - *----------------------------------------------------------------------------*/ -#include "stm32f2xx.h" - -#define assert_param(a) - -#define RTC_RSF_MASK ((uint32_t)0xFFFFFF5F) -#define SYNCHRO_TIMEOUT ((uint32_t) 0x00008000) -#define Bcd2ToByte(v) \ - ((((uint8_t)(v & (uint8_t)0xF0) >> (uint8_t)0x4) * 10) + (v & (uint8_t)0x0F)) -#define RTC_TR_RESERVED_MASK ((uint32_t)0x007F7F7F) -#define RTC_TR_MNT ((uint32_t)0x00007000) -#define RTC_TR_MNU ((uint32_t)0x00000F00) - -#define PWR_OFFSET (PWR_BASE - PERIPH_BASE) -#define CR_OFFSET (PWR_OFFSET + 0x00) -#define DBP_BitNumber 0x08 -#define CR_DBP_BB (PERIPH_BB_BASE + (CR_OFFSET * 32) + (DBP_BitNumber * 4)) -#define RTC_INIT_MASK ((uint32_t)0xFFFFFFFF) -#define INITMODE_TIMEOUT ((uint32_t) 0x00010000) - -static void init_RTC() -{ - __IO uint32_t initcounter = 0x00 ; - uint32_t initstatus = 0x00; /* Enable the PWR clock : RCC_APB1Periph_PWR */ - ((uint32_t *)RCC)[0x10] |= ((uint32_t)0x10000000) ; - - /* Allow access to RTC */ - *(__IO uint32_t *) CR_DBP_BB = ENABLE ; - /* RCC_LSEConfig(RCC_LSE_ON) */ - *(__IO uint8_t *) (RCC_BASE + 0x70) = ((uint8_t)0x00); - /* Reset LSEBYP bit */ - *(__IO uint8_t *) (RCC_BASE + 0x70) = ((uint8_t)0x00); - *(__IO uint8_t *) (RCC_BASE + 0x70) = ((uint8_t)0x01); - /* Wait till LSE is ready */ - while((RCC->BDCR << 0x2) == 0x0) { } - /* Select the RTC clock source: RCC_RTCCLKSource_LSE */ - ((RCC_TypeDef *)RCC)->BDCR |= (uint32_t)0x00000100; - - /* Enable the RTC Clock */ - *(__IO uint32_t *) (PERIPH_BB_BASE + (((RCC_BASE - PERIPH_BASE)+ 0x70) * 32) + (0x0F* 4)) = (uint32_t)ENABLE; - - *(__IO uint32_t *) CR_DBP_BB = (uint32_t)ENABLE; - RTC->ISR = (uint32_t) RTC_INIT_MASK; - do { - initstatus = RTC->ISR & RTC_ISR_INITF; - initcounter++; - } while((initcounter != INITMODE_TIMEOUT) && (initstatus == 0x00)); - - /* Disable the write protection for RTC registers */ - RTC->WPR = 0xCA; - RTC->WPR = 0x53; - - RTC->CR &= ((uint32_t)~(RTC_CR_FMT)); /* Clear RTC CR FMT Bit */ - /* Set RTC_CR register */ - RTC->CR |= ((uint32_t)0x00000000) ; /* RTC_HourFormat_24 */ - - /* Configure the RTC PRER */ - RTC->PRER = 0x7f ; - RTC->PRER |= (uint32_t)(0xff << 16); - - /* Exit Initialization mode */ - RTC->ISR &= (uint32_t)~RTC_ISR_INIT; - - /* Enable the write protection for RTC registers */ - RTC->WPR = 0xFF; -} - -/*----------------------------------------------------------------------------- - * initialize TIM - *----------------------------------------------------------------------------*/ -#define RCC_APB1Periph_TIM2 ((uint32_t)0x00000001) - -static void init_TIM() -{ - uint16_t tmpcr1 = 0; - - ((uint32_t *)RCC)[0x10] |= RCC_APB1Periph_TIM2 ; - - tmpcr1 = TIM2->CR1 ; - tmpcr1 &= (uint16_t) (~(((uint16_t)0x0010) | ((uint16_t)0x0060) )); - /* CR1 &= ~(TIM_CR1_DIR | TIM_CR1_CMS) */ - tmpcr1 |= (uint16_t)0x0000 ; /* CR1 |= TIM_CounterMode_Up */ - TIM2->CR1= tmpcr1 ; - - TIM2->ARR = 0xffffffff ; /* ARR= TIM_Period */ - TIM2->PSC = 60 ; /* PSC = TIM_Prescaler */ - TIM2->EGR = ((uint16_t)0x0001) ; /* EGR = TIM_PSCReloadMode_Immediate */ - - *(uint16_t *)(PERIPH_BASE+0x0) |=((uint16_t)0x0001) ; - /* TIM_Cmd(TIM2, ENABLE) ; */ -} - -void init_time(void) { - init_RTC() ; - init_TIM() ; -} - -static void GetTime(uint8_t *h, uint8_t *m, uint8_t *s) -{ - uint32_t tmpreg = 0; - tmpreg = (uint32_t)(RTC->TR & RTC_TR_RESERVED_MASK); - *h = (uint8_t)Bcd2ToByte((uint8_t)((tmpreg & (RTC_TR_HT | RTC_TR_HU)) >> 16)); - *m = (uint8_t)Bcd2ToByte((uint8_t)((tmpreg & (RTC_TR_MNT | RTC_TR_MNU)) >>8)); - *s = (uint8_t)Bcd2ToByte((tmpreg & (RTC_TR_ST | RTC_TR_SU))); -} - -static uint32_t ByteToBcd2(uint8_t Value) -{ - uint8_t bcdhigh = 0; - while (Value >= 10) { - bcdhigh++; - Value -= 10; - } - return ((uint8_t)(bcdhigh << 4) | Value); -} - -static void SetTime(uint8_t h, uint8_t m, uint8_t s) -{ - __IO uint32_t synchrocounter = 0; - uint32_t synchrostatus = 0x00; - __IO uint32_t initcounter = 0; - uint32_t initstatus = 0x00; - uint32_t tmpreg ; - - tmpreg = ((ByteToBcd2(h) << 16) | (ByteToBcd2(m) << 8) | ByteToBcd2(s)) ; - /* Disable the write protection for RTC registers */ - RTC->WPR = 0xCA; - RTC->WPR = 0x53; - RTC->ISR &= (uint32_t)~RTC_ISR_INIT; - - RTC->ISR = (uint32_t)RTC_INIT_MASK; - - /* Wait till RTC is in INIT state and if Time out is reached exit */ - do { - initstatus = RTC->ISR & RTC_ISR_INITF; - initcounter++; - } while((initcounter != INITMODE_TIMEOUT) && (initstatus == 0x00)); - - RTC->TR = (uint32_t)(tmpreg & RTC_TR_RESERVED_MASK); - - RTC->ISR &= (uint32_t)RTC_RSF_MASK; - /* Wait the registers to be synchronised */ - do { - synchrostatus = RTC->ISR & RTC_ISR_RSF; - synchrocounter++; - } while((synchrocounter != SYNCHRO_TIMEOUT) && (synchrostatus == 0x00)); - - RTC->WPR = 0xFF; -} - -static void GetDate(uint8_t *y, uint8_t *m, uint8_t *d) -{ - uint32_t tmpreg = 0; - tmpreg = (uint32_t)(RTC->DR & RTC_TR_RESERVED_MASK); - *y = (uint8_t)Bcd2ToByte((uint8_t)((tmpreg & (RTC_DR_YT|RTC_DR_YU)) >>16)); - *m = (uint8_t)Bcd2ToByte((uint8_t)((tmpreg & (RTC_DR_MT|RTC_DR_MU)) >> 8)); - *d = (uint8_t)Bcd2ToByte((uint8_t)(tmpreg & (RTC_DR_DT |RTC_DR_DU))); -} - -static void SetDate(uint8_t y, uint8_t m, uint8_t d) -{ - __IO uint32_t synchrocounter = 0; - uint32_t synchrostatus = 0x00; - __IO uint32_t initcounter = 0; - uint32_t initstatus = 0x00; - uint32_t tmpreg = 0 ; - - tmpreg = ((ByteToBcd2(y) << 16) | (ByteToBcd2(m) << 8) | ByteToBcd2(d)) ; - /* Disable the write protection for RTC registers */ - RTC->WPR = 0xCA; - RTC->WPR = 0x53; - RTC->ISR &= (uint32_t)~RTC_ISR_INIT; - - RTC->ISR = (uint32_t)RTC_INIT_MASK; - - /* Wait till RTC is in INIT state and if Time out is reached exit */ - do { - initstatus = RTC->ISR & RTC_ISR_INITF; - initcounter++; - } while((initcounter != INITMODE_TIMEOUT) && (initstatus == 0x00)); - - RTC->DR = (uint32_t)(tmpreg & RTC_TR_RESERVED_MASK); - - RTC->ISR &= (uint32_t)RTC_RSF_MASK; - /* Wait the registers to be synchronised */ - do { - synchrostatus = RTC->ISR & RTC_ISR_RSF; - synchrocounter++; - } while((synchrocounter != SYNCHRO_TIMEOUT) && (synchrostatus == 0x00)); - - RTC->WPR = 0xFF; -} - - -#include <stdio.h> -void CYASSL_MSG(const char *msg) ; - -struct tm *Cyassl_MDK_gmtime(const time_t *c) -{ - uint8_t h, m, s ; - uint8_t y, mo, d ; - static struct tm date ; - - GetTime(&h, &m, &s) ; - GetDate(&y, &mo, &d) ; - - date.tm_year = y + 100 ; - date.tm_mon = mo - 1 ; - date.tm_mday = d ; - date.tm_hour = h ; - date.tm_min = m ; - date.tm_sec = s ; - - #if defined(DEBUG_CYASSL) - { - char msg[100] ; - sprintf(msg, - "Debug::Cyassl_KEIL_gmtime(DATE=/%2d/%02d/%04d TIME=%02d:%02d:%02d)\n", - d, mo, y+2000, h, m, s) ; - CYASSL_MSG(msg) ; - } - #endif - - return(&date) ; -} - -double current_time() -{ - return ((double)TIM2->CNT/1000000.0) ; -} - -typedef struct func_args { - int argc; - char** argv; - int return_code; -} func_args; - -void time_main(void *args) -{ - char * datetime ; - uint8_t h, m, s ; - uint8_t y, mo, d ; - - if( args == NULL || ((func_args *)args)->argc == 1) { - GetTime(&h, &m, &s) ; - GetDate(&y, &mo, &d) ; - printf("Date: %d/%d/%d, Time: %02d:%02d:%02d\n", - mo, d, y+2000, h, m, s) ; - } else if(((func_args *)args)->argc == 3 && - ((func_args *)args)->argv[1][0] == '-' && - ((func_args *)args)->argv[1][1] == 'd' ) { - datetime = ((func_args *)args)->argv[2]; - sscanf(datetime, "%d/%d/%d", (int *)&mo, (int *)&d, (int *) &y) ; - SetDate(y-2000, mo, d) ; - } else if(((func_args *)args)->argc == 3 && - ((func_args *)args)->argv[1][0] == '-' && - ((func_args *)args)->argv[1][1] == 't' ) { - datetime = ((func_args *)args)->argv[2]; - sscanf(datetime, "%d:%d:%d", - (int *)&h, (int *)&m, (int *)&s) ; - SetTime(h, m, s) ; - } else printf("Invalid argument\n") ; -} - - -/******************************************************************* - time() -********************************************************************/ -time_t time(time_t * t) { return 0 ; } |