diff options
Diffstat (limited to 'Smol Watch Project/My Project/hal/include/hpl_pwm.h')
-rw-r--r-- | Smol Watch Project/My Project/hal/include/hpl_pwm.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/Smol Watch Project/My Project/hal/include/hpl_pwm.h b/Smol Watch Project/My Project/hal/include/hpl_pwm.h index ea056dea..ff870525 100644 --- a/Smol Watch Project/My Project/hal/include/hpl_pwm.h +++ b/Smol Watch Project/My Project/hal/include/hpl_pwm.h @@ -97,6 +97,94 @@ struct _pwm_hpl_interface { uint32_t (*pwm_get_duty)(const struct _pwm_device *const device); void (*set_irq_state)(struct _pwm_device *const device, const enum _pwm_callback_type type, const bool disable); }; +/** + * \brief Initialize TC + * + * This function does low level TC configuration. + * + * \param[in] device The pointer to PWM device instance + * \param[in] hw The pointer to hardware instance + * + * \return Initialization status. + */ +int32_t _pwm_init(struct _pwm_device *const device, void *const hw); + +/** + * \brief Deinitialize TC + * + * \param[in] device The pointer to PWM device instance + */ +void _pwm_deinit(struct _pwm_device *const device); + +/** + * \brief Retrieve offset of the given tc hardware instance + * + * \param[in] device The pointer to PWM device instance + * + * \return The offset of the given tc hardware instance + */ +uint8_t _pwm_get_hardware_offset(const struct _pwm_device *const device); + +/** + * \brief Start hardware pwm + * + * \param[in] device The pointer to PWM device instance + */ +void _pwm_enable(struct _pwm_device *const device); + +/** + * \brief Stop hardware pwm + * + * \param[in] device The pointer to PWM device instance + */ +void _pwm_disable(struct _pwm_device *const device); + +/** + * \brief Set pwm parameter + * + * \param[in] device The pointer to PWM device instance + * \param[in] period Total period of one PWM cycle. + * \param[in] duty_cycle Period of PWM first half during one cycle. + */ +void _pwm_set_param(struct _pwm_device *const device, const pwm_period_t period, const pwm_period_t duty_cycle); + +/** + * \brief Check if pwm is working + * + * \param[in] device The pointer to PWM device instance + * + * \return Check status. + * \retval true The given pwm is working + * \retval false The given pwm is not working + */ +bool _pwm_is_enabled(const struct _pwm_device *const device); + +/** + * \brief Get pwm waveform period value + * + * \param[in] device The pointer to PWM device instance + * + * \return Period value. + */ +pwm_period_t _pwm_get_period(const struct _pwm_device *const device); + +/** + * \brief Get pwm waveform duty cycle value + * + * \param[in] device The pointer to PWM device instance + * + * \return Duty cycle value + */ +uint32_t _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 _pwm_set_irq_state(struct _pwm_device *const device, const enum _pwm_callback_type type, const bool disable); #ifdef __cplusplus } |