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author | Joey Castillo <jose.castillo@gmail.com> | 2021-08-02 13:48:35 -0400 |
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committer | Joey Castillo <jose.castillo@gmail.com> | 2021-08-02 14:36:04 -0400 |
commit | 34945d78e933fc62bedcc975e88be02a0b7fcc2e (patch) | |
tree | 317edc18fe08d76a1f5d8c3aabf88cf58ba73897 /Sensor Watch Starter Project/hpl/tcc | |
parent | 2d1e2e8c76623543817f4c62b26fc300c1fd0d2c (diff) | |
download | Sensor-Watch-34945d78e933fc62bedcc975e88be02a0b7fcc2e.tar.gz Sensor-Watch-34945d78e933fc62bedcc975e88be02a0b7fcc2e.tar.bz2 Sensor-Watch-34945d78e933fc62bedcc975e88be02a0b7fcc2e.zip |
major project reorg, move library one level up
Diffstat (limited to 'Sensor Watch Starter Project/hpl/tcc')
-rw-r--r-- | Sensor Watch Starter Project/hpl/tcc/hpl_tcc.c | 364 | ||||
-rw-r--r-- | Sensor Watch Starter Project/hpl/tcc/hpl_tcc.h | 160 |
2 files changed, 0 insertions, 524 deletions
diff --git a/Sensor Watch Starter Project/hpl/tcc/hpl_tcc.c b/Sensor Watch Starter Project/hpl/tcc/hpl_tcc.c deleted file mode 100644 index 52fc6f3c..00000000 --- a/Sensor Watch Starter Project/hpl/tcc/hpl_tcc.c +++ /dev/null @@ -1,364 +0,0 @@ -/** - * \file - * - * \brief SAM TCC - * - * Copyright (c) 2014-2019 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 <compiler.h> -#include <hpl_pwm.h> -#include <hpl_tcc.h> -#include <hpl_tcc_config.h> -#include <hpl_timer.h> -#include <utils.h> -#include <utils_assert.h> - -/** - * \brief TCC configuration type - */ -struct tcc_cfg { - void * hw; /*!< instance of TCC */ - IRQn_Type irq; - hri_tcc_ctrla_reg_t ctrl_a; - hri_tcc_ctrlbset_reg_t ctrl_b; - hri_tcc_dbgctrl_reg_t dbg_ctrl; - hri_tcc_evctrl_reg_t event_ctrl; - hri_tcc_cc_reg_t cc0; - hri_tcc_cc_reg_t cc1; - hri_tcc_cc_reg_t cc2; - hri_tcc_cc_reg_t cc3; - hri_tcc_per_reg_t per; -}; -/** - * \brief pwm configuration type - */ -struct tcc_pwm_cfg { - void * hw; /*!< instance of TCC */ - IRQn_Type irq; - uint8_t sel_ch; - uint32_t period; - uint32_t duty_cycle; - uint32_t wave; -}; - -/** - * \internal Retrieve configuration - * - * \param[in] hw The pointer of TCC base address - * - * \return The configuration - */ -static struct tcc_cfg *_get_tcc_cfg(void *hw); - -/** - * \brief Array of TCC configurations - */ -static struct tcc_cfg _cfgs[1] = { - {(void *)TCC0, - TCC0_IRQn, - CONF_TCC0_CTRLA, - CONF_TCC0_CTRLB, - CONF_TCC0_DBGCTRL, - CONF_TCC0_EVCTRL, - CONF_TCC0_CC0, - CONF_TCC0_CC1, - CONF_TCC0_CC2, - CONF_TCC0_CC3, - CONF_TCC0_PER}, -}; - -/** - * \internal Retrieve configuration - * - * \param[in] hw The pointer of TCC base address - * - * \return The configuration - */ -static struct tcc_pwm_cfg *_get_tcc_pwm_cfg(void *hw); - -/** - * \brief Array of PWM configurations - */ -static struct tcc_pwm_cfg _cfgs_pwm[1] = { - {(void *)TCC0, - TCC0_IRQn, - CONF_TCC0_SEL_CH, - CONF_TCC0_PER_REG, - CONF_TCC0_CCX_REG, - (CONF_TCC0_WAVEGEN << TCC_WAVE_WAVEGEN_Pos)}, -}; -/* Renamed access REG name PERB -> PERBUF */ -#define hri_tcc_write_PERB_reg hri_tcc_write_PERBUF_reg -#define hri_tcc_read_PERB_reg hri_tcc_read_PERBUF_reg - -/** Renamed access REG name CCB -> CCBUF */ -#define hri_tcc_write_CCB_reg hri_tcc_write_CCBUF_reg -#define hri_tcc_read_CCB_reg hri_tcc_read_CCBUF_reg - -static struct _pwm_device *_tcc0_dev = NULL; - -/** - * \brief Set of pointer to hal_pwm helper functions - */ -static struct _pwm_hpl_interface _tcc_pwm_functions = { - _tcc_pwm_init, - _tcc_pwm_deinit, - _tcc_start_pwm, - _tcc_stop_pwm, - _tcc_set_pwm_param, - _tcc_is_pwm_enabled, - _tcc_pwm_get_period, - _tcc_pwm_get_duty, - _tcc_pwm_set_irq_state, -}; - -/** - * \brief Init irq param with the given tcc hardware instance - */ -static void _tcc_init_irq_param(const void *const hw, void *dev) -{ - if (hw == TCC0) { - _tcc0_dev = (struct _pwm_device *)dev; - } -} -/** - * \brief Initialize TCC for PWM mode - */ -int32_t _tcc_pwm_init(struct _pwm_device *const device, void *const hw) -{ - struct tcc_cfg *cfg = _get_tcc_cfg(hw); - if (cfg == NULL) { - return ERR_NOT_FOUND; - } - struct tcc_pwm_cfg *cfg_pwm = _get_tcc_pwm_cfg(hw); - if (cfg_pwm == NULL) { - return ERR_NOT_FOUND; - } - - device->hw = hw; - - if (!hri_tcc_is_syncing(hw, TCC_SYNCBUSY_SWRST)) { - if (hri_tcc_get_CTRLA_reg(hw, TCC_CTRLA_ENABLE)) { - hri_tcc_clear_CTRLA_ENABLE_bit(hw); - hri_tcc_wait_for_sync(hw, TCC_SYNCBUSY_ENABLE); - } - hri_tcc_write_CTRLA_reg(hw, TCC_CTRLA_SWRST); - } - hri_tcc_wait_for_sync(hw, TCC_SYNCBUSY_SWRST); - - hri_tcc_write_CTRLA_reg(hw, cfg->ctrl_a); - hri_tcc_set_CTRLB_reg(hw, cfg->ctrl_b); - hri_tcc_write_DBGCTRL_reg(hw, cfg->dbg_ctrl); - hri_tcc_write_EVCTRL_reg(hw, cfg->event_ctrl); - - hri_tcc_write_WAVE_reg(hw, cfg_pwm->wave); - hri_tcc_write_PER_reg(hw, cfg_pwm->period); - cfg->per = cfg_pwm->period; - switch (cfg_pwm->sel_ch) { - case 0: - cfg->cc0 = cfg_pwm->duty_cycle; - hri_tcc_write_CC_reg(hw, 0, cfg->cc0); - break; - case 1: - cfg->cc1 = cfg_pwm->duty_cycle; - hri_tcc_write_CC_reg(hw, 1, cfg->cc1); - break; - case 2: - cfg->cc2 = cfg_pwm->duty_cycle; - hri_tcc_write_CC_reg(hw, 2, cfg->cc2); - break; - case 3: - cfg->cc3 = cfg_pwm->duty_cycle; - hri_tcc_write_CC_reg(hw, 3, cfg->cc3); - break; - default: - return ERR_NO_RESOURCE; - break; - } - hri_tcc_clear_CTRLB_LUPD_bit(hw); - - _tcc_init_irq_param(hw, (void *)device); - NVIC_DisableIRQ((IRQn_Type)cfg_pwm->irq); - NVIC_ClearPendingIRQ((IRQn_Type)cfg_pwm->irq); - NVIC_EnableIRQ((IRQn_Type)cfg_pwm->irq); - - return ERR_NONE; -} -/** - * \brief De-initialize TCC for PWM mode - */ -void _tcc_pwm_deinit(struct _pwm_device *const device) -{ - void *const hw = device->hw; - struct tcc_pwm_cfg *cfg_pwm = _get_tcc_pwm_cfg(hw); - if (cfg_pwm != NULL) { - NVIC_DisableIRQ((IRQn_Type)cfg_pwm->irq); - hri_tcc_clear_CTRLA_ENABLE_bit(hw); - hri_tcc_set_CTRLA_SWRST_bit(hw); - } -} -/** - * \brief Start PWM - */ -void _tcc_start_pwm(struct _pwm_device *const device) -{ - hri_tcc_set_CTRLA_ENABLE_bit(device->hw); -} -/** - * \brief Stop PWM - */ -void _tcc_stop_pwm(struct _pwm_device *const device) -{ - hri_tcc_clear_CTRLA_ENABLE_bit(device->hw); -} -/** - * \brief Set PWM parameter - */ -void _tcc_set_pwm_param(struct _pwm_device *const device, const pwm_period_t period, const pwm_period_t duty_cycle) -{ - void *const hw = device->hw; - struct tcc_pwm_cfg *cfg_pwm = _get_tcc_pwm_cfg(hw); - if (cfg_pwm != NULL) { - hri_tcc_write_PERB_reg(hw, period); - hri_tcc_write_CCB_reg(hw, cfg_pwm->sel_ch, duty_cycle); - ; - } -} -/** - * \brief Get pwm waveform period value - */ -pwm_period_t _tcc_pwm_get_period(const struct _pwm_device *const device) -{ - return (pwm_period_t)(hri_tcc_read_PERB_reg(device->hw)); -} -/** - * \brief Get pwm waveform duty cycle - */ -uint32_t _tcc_pwm_get_duty(const struct _pwm_device *const device) -{ - void *const hw = device->hw; - struct tcc_pwm_cfg *cfg_pwm = _get_tcc_pwm_cfg(hw); - if (cfg_pwm == NULL) { - return ERR_NOT_FOUND; - } - uint32_t per = hri_tcc_read_PERB_reg(hw); - uint32_t duty_cycle = hri_tcc_read_CCB_reg(hw, cfg_pwm->sel_ch); - - return ((duty_cycle * 1000) / per); -} -/** - * \brief Check if PWM is running - */ -bool _tcc_is_pwm_enabled(const struct _pwm_device *const device) -{ - return hri_tcc_get_CTRLA_ENABLE_bit(device->hw); -} -/** - * \brief Enable/disable PWM interrupt - */ -void _tcc_pwm_set_irq_state(struct _pwm_device *const device, const enum _pwm_callback_type type, const bool disable) -{ - ASSERT(device); - - if (PWM_DEVICE_PERIOD_CB == type) { - hri_tcc_write_INTEN_OVF_bit(device->hw, disable); - } else if (PWM_DEVICE_ERROR_CB == type) { - hri_tcc_write_INTEN_ERR_bit(device->hw, disable); - } -} - -/** - * \brief Retrieve timer helper functions - */ -struct _timer_hpl_interface *_tcc_get_timer(void) -{ - return NULL; -} - -/** - * \brief Retrieve pwm helper functions - */ -struct _pwm_hpl_interface *_tcc_get_pwm(void) -{ - return &_tcc_pwm_functions; -} -/** - * \internal TC interrupt handler for PWM - * - * \param[in] instance TC instance number - */ -static void tcc_pwm_interrupt_handler(struct _pwm_device *device) -{ - void *const hw = device->hw; - - if (hri_tcc_get_interrupt_OVF_bit(hw)) { - hri_tcc_clear_interrupt_OVF_bit(hw); - if (NULL != device->callback.pwm_period_cb) { - device->callback.pwm_period_cb(device); - } - } - if (hri_tcc_get_INTEN_ERR_bit(hw)) { - hri_tcc_clear_interrupt_ERR_bit(hw); - if (NULL != device->callback.pwm_error_cb) { - device->callback.pwm_error_cb(device); - } - } -} - -/** - * \brief TCC interrupt handler - */ -void TCC0_Handler(void) -{ - tcc_pwm_interrupt_handler(_tcc0_dev); -} - -static struct tcc_cfg *_get_tcc_cfg(void *hw) -{ - uint8_t i; - - for (i = 0; i < ARRAY_SIZE(_cfgs); i++) { - if (_cfgs[i].hw == hw) { - return &(_cfgs[i]); - } - } - return NULL; -} - -static struct tcc_pwm_cfg *_get_tcc_pwm_cfg(void *hw) -{ - uint8_t i; - - for (i = 0; i < ARRAY_SIZE(_cfgs_pwm); i++) { - if (_cfgs_pwm[i].hw == hw) { - return &(_cfgs_pwm[i]); - } - } - return NULL; -} diff --git a/Sensor Watch Starter Project/hpl/tcc/hpl_tcc.h b/Sensor Watch Starter Project/hpl/tcc/hpl_tcc.h deleted file mode 100644 index 6ccf04f3..00000000 --- a/Sensor Watch Starter Project/hpl/tcc/hpl_tcc.h +++ /dev/null @@ -1,160 +0,0 @@ -/** - * \file - * - * \brief SAM Timer/Counter for Control Applications - * - * 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 - */ - -#ifndef _HPL_TCC_V101_BASE_H_INCLUDED -#define _HPL_TCC_V101_BASE_H_INCLUDED - -#include <hpl_timer.h> -#include <hpl_pwm.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \addtogroup tcc_group TCC Low Level Driver Helpers - * - * \section tcc_helpers_rev Revision History - * - v0.0.0.1 Initial Commit - * - *@{ - */ - -/** - * \name HPL functions - */ -//@{ - -/** - * \brief Retrieve timer helper functions - * - * \return A pointer to set of timer helper functions - */ -struct _timer_hpl_interface *_tcc_get_timer(void); -/** - * \brief Initialize TCC for PWM - * - * This function does low level TCC configuration. - * - * \param[in] device The pointer to PWM device instance - * \param[in] hw The pointer to hardware instance - * - * \return Initialization status. - */ -int32_t _tcc_pwm_init(struct _pwm_device *const device, void *const hw); - -/** - * \brief De-initialize TCC for PWM - * - * \param[in] device The pointer to TCC device instance - */ -void _tcc_pwm_deinit(struct _pwm_device *const device); - -/** - * \brief Retrieve offset of the given tcc hardware instance - * - * \param[in] device The pointer to TCC device instance - * - * \return The offset of the given tcc hardware instance - */ -uint8_t _tcc_pwm_get_hardware_offset(const struct _pwm_device *const device); - -/** - * \brief Start PWM - * - * \param[in] device The pointer to TCC device instance - */ -void _tcc_start_pwm(struct _pwm_device *const device); - -/** - * \brief Stop PWM - * - * \param[in] device The pointer to TCC device instance - */ -void _tcc_stop_pwm(struct _pwm_device *const device); - -/** - * \brief Check if PWM is running - * - * \param[in] device The pointer to TCC device instance - * - * \return Check status. - * \retval true The given pwm is running - * \retval false The given pwm is not running - */ -bool _tcc_is_pwm_enabled(const struct _pwm_device *const device); - -/** - * \brief Set PWM parameter - * \param[in] device The pointer to TCC device instance - * \param[in] period Total period of one PWM cycle. - * \param[in] duty_cycle Period of PWM first half during one cycle. - */ -void _tcc_set_pwm_param(struct _pwm_device *const device, const pwm_period_t period, const pwm_period_t duty_cycle); - -/** - * \brief Get pwm waveform period value - * \param[in] device The pointer to TCC device instance - * \return Period value. - */ -pwm_period_t _tcc_pwm_get_period(const struct _pwm_device *const device); - -/** - * \brief Get pwm waveform duty cycle value - * \param[in] device The pointer to TCC device instance - * \return Duty cycle value - */ -uint32_t _tcc_pwm_get_duty(const struct _pwm_device *const device); - -/** - * \brief Enable/disable PWM interrupt - * - * param[in] device The pointer to PWM device instance - * param[in] type The type of interrupt to disable/enable if applicable - * param[in] disable Enable or disable - */ -void _tcc_pwm_set_irq_state(struct _pwm_device *const device, const enum _pwm_callback_type type, const bool disable); - -/** - * \brief Retrieve pwm helper functions - * - * \return A pointer to set of pwm helper functions - */ -struct _pwm_hpl_interface *_tcc_get_pwm(void); - -//@} -/**@}*/ - -#ifdef __cplusplus -} -#endif -#endif /* _HPL_TCC_V101_BASE_H_INCLUDED */ |