diff options
Diffstat (limited to 'Smol Watch Project/My Project/hpl/systick')
-rw-r--r-- | Smol Watch Project/My Project/hpl/systick/hpl_systick.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/Smol Watch Project/My Project/hpl/systick/hpl_systick.c b/Smol Watch Project/My Project/hpl/systick/hpl_systick.c deleted file mode 100644 index 3caf6746..00000000 --- a/Smol Watch Project/My Project/hpl/systick/hpl_systick.c +++ /dev/null @@ -1,103 +0,0 @@ - -/** - * \file - * - * \brief SysTick related functionality implementation. - * - * Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries. - * - * \asf_license_start - * - * \page License - * - * Subject to your compliance with these terms, you may use Microchip - * software and any derivatives exclusively with Microchip products. - * It is your responsibility to comply with third party license terms applicable - * to your use of third party software (including open source software) that - * may accompany Microchip software. - * - * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, - * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, - * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, - * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE - * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL - * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE - * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE - * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT - * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY - * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, - * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. - * - * \asf_license_stop - * - */ - -#include <hpl_time_measure.h> -#include <hpl_systick_config.h> - -/** - * \brief Initialize system time module - */ -void _system_time_init(void *const hw) -{ - (void)hw; - SysTick->LOAD = (0xFFFFFF << SysTick_LOAD_RELOAD_Pos); - SysTick->CTRL = (1 << SysTick_CTRL_ENABLE_Pos) | (CONF_SYSTICK_TICKINT << SysTick_CTRL_TICKINT_Pos) - | (1 << SysTick_CTRL_CLKSOURCE_Pos); -} -/** - * \brief Initialize delay functionality - */ -void _delay_init(void *const hw) -{ - _system_time_init(hw); -} - -/** - * \brief De-initialize system time module - */ -void _system_time_deinit(void *const hw) -{ - (void)hw; - SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk; -} - -/** - * \brief Get system time - */ -system_time_t _system_time_get(const void *const hw) -{ - (void)hw; - return (system_time_t)SysTick->VAL; -} - -/** - * \brief Get maximum possible system time - */ -system_time_t _system_time_get_max_time_value(const void *const hw) -{ - (void)hw; - return 0xFFFFFF; -} -/** - * \brief Delay loop to delay n number of cycles - */ -void _delay_cycles(void *const hw, uint32_t cycles) -{ - (void)hw; - uint8_t n = cycles >> 24; - uint32_t buf = cycles; - - while (n--) { - SysTick->LOAD = 0xFFFFFF; - SysTick->VAL = 0xFFFFFF; - while (!(SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk)) - ; - buf -= 0xFFFFFF; - } - - SysTick->LOAD = buf; - SysTick->VAL = buf; - while (!(SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk)) - ; -} |