diff options
Diffstat (limited to 'Sensor Watch Starter Project/hpl/core/hpl_core_m0plus_base.c')
| -rw-r--r-- | Sensor Watch Starter Project/hpl/core/hpl_core_m0plus_base.c | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/Sensor Watch Starter Project/hpl/core/hpl_core_m0plus_base.c b/Sensor Watch Starter Project/hpl/core/hpl_core_m0plus_base.c deleted file mode 100644 index 1d32300a..00000000 --- a/Sensor Watch Starter Project/hpl/core/hpl_core_m0plus_base.c +++ /dev/null @@ -1,200 +0,0 @@ -/** - * \file - * - * \brief Core 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_core.h> -#include <hpl_irq.h> -#include <hpl_reset.h> -#include <hpl_sleep.h> -#include <hpl_delay.h> -#ifndef _UNIT_TEST_ -#include <utils.h> -#endif -#include <utils_assert.h> -#include <peripheral_clk_config.h> - -#ifndef CONF_CPU_FREQUENCY -#define CONF_CPU_FREQUENCY 1000000 -#endif - -#if CONF_CPU_FREQUENCY < 1000 -#define CPU_FREQ_POWER 3 -#elif CONF_CPU_FREQUENCY < 10000 -#define CPU_FREQ_POWER 4 -#elif CONF_CPU_FREQUENCY < 100000 -#define CPU_FREQ_POWER 5 -#elif CONF_CPU_FREQUENCY < 1000000 -#define CPU_FREQ_POWER 6 -#elif CONF_CPU_FREQUENCY < 10000000 -#define CPU_FREQ_POWER 7 -#elif CONF_CPU_FREQUENCY < 100000000 -#define CPU_FREQ_POWER 8 -#endif - -/** - * \brief The array of interrupt handlers - */ -struct _irq_descriptor *_irq_table[PERIPH_COUNT_IRQn]; - -/** - * \brief Reset MCU - */ -void _reset_mcu(void) -{ - NVIC_SystemReset(); -} - -/** - * \brief Put MCU to sleep - */ -void _go_to_sleep(void) -{ - __DSB(); - __WFI(); -} - -/** - * \brief Retrieve current IRQ number - */ -uint8_t _irq_get_current(void) -{ - return (uint8_t)__get_IPSR() - 16; -} - -/** - * \brief Disable the given IRQ - */ -void _irq_disable(uint8_t n) -{ - NVIC_DisableIRQ((IRQn_Type)n); -} - -/** - * \brief Set the given IRQ - */ -void _irq_set(uint8_t n) -{ - NVIC_SetPendingIRQ((IRQn_Type)n); -} - -/** - * \brief Clear the given IRQ - */ -void _irq_clear(uint8_t n) -{ - NVIC_ClearPendingIRQ((IRQn_Type)n); -} - -/** - * \brief Enable the given IRQ - */ -void _irq_enable(uint8_t n) -{ - NVIC_EnableIRQ((IRQn_Type)n); -} - -/** - * \brief Register IRQ handler - */ -void _irq_register(const uint8_t n, struct _irq_descriptor *const irq) -{ - ASSERT(n < PERIPH_COUNT_IRQn); - - _irq_table[n] = irq; -} - -/** - * \brief Default interrupt handler for unused IRQs. - */ -void Default_Handler(void) -{ - while (1) { - } -} - -/** - * \brief Retrieve the amount of cycles to delay for the given amount of us - */ -static inline uint32_t _get_cycles_for_us_internal(const uint16_t us, const uint32_t freq, const uint8_t power) -{ - switch (power) { - case 8: - return (us * (freq / 100000) - 1) / 10 + 1; - case 7: - return (us * (freq / 10000) - 1) / 100 + 1; - case 6: - return (us * (freq / 1000) - 1) / 1000 + 1; - case 5: - return (us * (freq / 100) - 1) / 10000 + 1; - case 4: - return (us * (freq / 10) - 1) / 100000 + 1; - default: - return (us * freq - 1) / 1000000 + 1; - } -} - -/** - * \brief Retrieve the amount of cycles to delay for the given amount of us - */ -uint32_t _get_cycles_for_us(const uint16_t us) -{ - return _get_cycles_for_us_internal(us, CONF_CPU_FREQUENCY, CPU_FREQ_POWER); -} - -/** - * \brief Retrieve the amount of cycles to delay for the given amount of ms - */ -static inline uint32_t _get_cycles_for_ms_internal(const uint16_t ms, const uint32_t freq, const uint8_t power) -{ - switch (power) { - case 8: - return (ms * (freq / 100000)) * 100; - case 7: - return (ms * (freq / 10000)) * 10; - case 6: - return (ms * (freq / 1000)); - case 5: - return (ms * (freq / 100) - 1) / 10 + 1; - case 4: - return (ms * (freq / 10) - 1) / 100 + 1; - default: - return (ms * freq - 1) / 1000 + 1; - } -} - -/** - * \brief Retrieve the amount of cycles to delay for the given amount of ms - */ -uint32_t _get_cycles_for_ms(const uint16_t ms) -{ - return _get_cycles_for_ms_internal(ms, CONF_CPU_FREQUENCY, CPU_FREQ_POWER); -} |