renamed port to NRF5 to make room for NRF52832 chip

1 files changed, 0 insertions, 333 deletions

diff --git a/os/hal/ports/NRF51/NRF51822/hal_pwm_lld.h b/os/hal/ports/NRF51/NRF51822/hal_pwm_lld.h
deleted file mode 100644
index e2982d8..0000000
--- a/os/hal/ports/NRF51/NRF51822/hal_pwm_lld.h
+++ /dev/null
@@ -1,333 +0,0 @@
-/*

-    ChibiOS/HAL - Copyright (C) 2016 Stéphane D'Alu

-

-    Licensed under the Apache License, Version 2.0 (the "License");

-    you may not use this file except in compliance with the License.

-    You may obtain a copy of the License at

-

-        http://www.apache.org/licenses/LICENSE-2.0

-

-    Unless required by applicable law or agreed to in writing, software

-    distributed under the License is distributed on an "AS IS" BASIS,

-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-    See the License for the specific language governing permissions and

-    limitations under the License.

-*/

-

-/**

- * @file    hal_pwm_lld.h

- * @brief   NRF51 PWM subsystem low level driver header.

- *

- * @addtogroup PWM

- * @{

- */

-

-#ifndef HAL_PWM_LLD_H_

-#define HAL_PWM_LLD_H_

-

-#if HAL_USE_PWM || defined(__DOXYGEN__)

-

-/*===========================================================================*/

-/* Driver constants.                                                         */

-/*===========================================================================*/

-

-/**

- * @brief   Number of PWM channels per PWM driver.

- */

-#define PWM_CHANNELS                            3

-

-

-#define PWM_FREQUENCY_16MHZ  16000000 /** @brief   16MHz */

-#define PWM_FREQUENCY_8MHZ    8000000 /** @brief    8MHz */

-#define PWM_FREQUENCY_4MHZ    4000000 /** @brief    4MHz */

-#define PWM_FREQUENCY_2MHZ    2000000 /** @brief    2MHz */

-#define PWM_FREQUENCY_1MHZ    1000000 /** @brief    1MHz */

-#define PWM_FREQUENCY_500KHZ   500000 /** @brief  500kHz */

-#define PWM_FREQUENCY_250KHZ   250000 /** @brief  250kHz */

-#define PWM_FREQUENCY_125KHZ   125000 /** @brief  125kHz */

-#define PWM_FREQUENCY_62500HZ   62500 /** @brief 62500Hz */

-#define PWM_FREQUENCY_31250HZ   31250 /** @brief 31250Hz */

-

-/*===========================================================================*/

-/* Driver pre-compile time settings.                                         */

-/*===========================================================================*/

-

-/**

- * @name    Configuration options

- * @{

- */

-

-/**

- * @brief   TIMER0 as driver implementation

- */

-#if !defined(NRF51_PWM_USE_TIMER0)

-#define NRF51_PWM_USE_TIMER0 FALSE

-#endif

-

-/**

- * @brief   TIMER1 as driver implementation

- */

-#if !defined(NRF51_PWM_USE_TIMER1)

-#define NRF51_PWM_USE_TIMER1 FALSE

-#endif

-

-/**

- * @brief   TIMER2 as driver implementation

- */

-#if !defined(NRF51_PWM_USE_TIMER2)

-#define NRF51_PWM_USE_TIMER2 FALSE

-#endif

-

-/**

- * @brief   TIMER0 interrupt priority level setting.

- */

-#if !defined(NRF51_PWM_TIMER0_PRIORITY) || defined(__DOXYGEN__)

-#define NRF51_PWM_TIMER0_PRIORITY        3

-#endif

-

-/**

- * @brief   TIMER1 interrupt priority level setting.

- */

-#if !defined(NRF51_PWM_TIMER1_PRIORITY) || defined(__DOXYGEN__)

-#define NRF51_PWM_TIMER1_PRIORITY        3

-#endif

-

-/**

- * @brief   TIMER2 interrupt priority level setting.

- */

-#if !defined(NRF51_PWM_TIMER2_PRIORITY) || defined(__DOXYGEN__)

-#define NRF51_PWM_TIMER2_PRIORITY        3

-#endif

-

-/**

- * @brief   Allow driver to use GPIOTE/PPI to control PAL line

- */

-#if !defined(NRF51_PWM_USE_GPIOTE_PPI)

-#define NRF51_PWM_USE_GPIOTE_PPI FALSE

-#endif

-

-/** @} */

-

-/*===========================================================================*/

-/* Configuration checks.                                                     */

-/*===========================================================================*/

-

-#if !NRF51_PWM_USE_TIMER0 && !NRF51_PWM_USE_TIMER1 && !NRF51_PWM_USE_TIMER2

-#error "PWM driver activated but no TIMER peripheral assigned"

-#endif

-

-#if (NRF51_ST_USE_TIMER0 == TRUE) && (NRF51_PWM_USE_TIMER0 == TRUE)

-#error "TIMER0 used for ST and PWM"

-#endif

-

-#if NRF51_PWM_USE_TIMER0 &&						    \

-    !OSAL_IRQ_IS_VALID_PRIORITY(NRF51_PWM_TIMER0_PRIORITY)

-#error "Invalid IRQ priority assigned to TIMER0"

-#endif

-

-#if NRF51_PWM_USE_TIMER1 &&						    \

-    !OSAL_IRQ_IS_VALID_PRIORITY(NRF51_PWM_TIMER1_PRIORITY)

-#error "Invalid IRQ priority assigned to TIMER1"

-#endif

-

-#if NRF51_PWM_USE_TIMER2 &&						    \

-    !OSAL_IRQ_IS_VALID_PRIORITY(NRF51_PWM_TIMER2_PRIORITY)

-#error "Invalid IRQ priority assigned to TIMER2"

-#endif

-

-

-/*===========================================================================*/

-/* Driver data structures and types.                                         */

-/*===========================================================================*/

-

-/**

- * @brief   Type of a PWM mode.

- */

-typedef uint32_t pwmmode_t;

-

-/**

- * @brief   Type of a PWM channel.

- */

-typedef uint8_t pwmchannel_t;

-

-/**

- * @brief   Type of a channels mask.

- */

-typedef uint32_t pwmchnmsk_t;

-

-/**

- * @brief   Type of a PWM counter.

- */

-typedef uint16_t pwmcnt_t;

-

-/**

- * @brief   Type of a PWM driver channel configuration structure.

- */

-typedef struct {

-  /**

-   * @brief Channel active logic level.

-   */

-  pwmmode_t                 mode;

-

-  /**

-   * @brief Channel callback pointer.

-   * @note  This callback is invoked on the channel compare event. If set to

-   *        @p NULL then the callback is disabled.

-   */

-  pwmcallback_t             callback;

-  /* End of the mandatory fields.*/

-

-  /**

-   * @brief PAL line to toggle.

-   * @note  Only used if mode is PWM_OUTPUT_HIGH or PWM_OUTPUT_LOW.

-   * @note  When NRF51_PWM_USE_GPIOTE_PPI is used and channel enabled,

-   *        it wont be possible to access this PAL line using the PAL

-   *        driver.

-   */

-  ioline_t ioline;

-

-#if NRF51_PWM_USE_GPIOTE_PPI || defined(__DOXYGEN__)

-  /**

-   * @brief Unique GPIOTE channel to use. (1 channel)

-   * @note  Only used if mode is PWM_OUTPUT_HIGH or PWM_OUTPUT_LOW.

-   * @note  Only 4 GPIOTE channels are available on nRF51.

-   */

-  uint8_t gpiote_channel;

-

-  /**

-   * @brief Unique PPI channels to use. (2 channels)

-   * @note  Only used if mode is PWM_OUTPUT_HIGH or PWM_OUTPUT_LOW.

-   * @note  Only 16 PPI channels are available on nRF51

-   *        (When Softdevice is enabled, only channels 0-7 are available)

-   */

-  uint8_t ppi_channel[2];

-#endif

-} PWMChannelConfig;

-

-/**

- * @brief   Type of a PWM driver configuration structure.

- */

-typedef struct {

-  /**

-   * @brief   Timer clock in Hz.

-   * @note    The low level can use assertions in order to catch invalid

-   *          frequency specifications.

-   */

-  uint32_t                  frequency;

-  /**

-   * @brief   PWM period in ticks.

-   * @note    The low level can use assertions in order to catch invalid

-   *          period specifications.

-   */

-  pwmcnt_t                  period;

-  /**

-   * @brief Periodic callback pointer.

-   * @note  This callback is invoked on PWM counter reset. If set to

-   *        @p NULL then the callback is disabled.

-   */

-  pwmcallback_t             callback;

-  /**

-   * @brief Channels configurations.

-   */

-  PWMChannelConfig          channels[PWM_CHANNELS];

-  /* End of the mandatory fields.*/

-} PWMConfig;

-

-/**

- * @brief   Structure representing a PWM driver.

- */

-struct PWMDriver {

-  /**

-   * @brief Driver state.

-   */

-  pwmstate_t                state;

-  /**

-   * @brief Current driver configuration data.

-   */

-  const PWMConfig           *config;

-  /**

-   * @brief   Current PWM period in ticks.

-   */

-  pwmcnt_t                  period;

-  /**

-   * @brief   Mask of the enabled channels.

-   */

-  pwmchnmsk_t               enabled;

-  /**

-   * @brief   Number of channels in this instance.

-   */

-  pwmchannel_t              channels;

-#if defined(PWM_DRIVER_EXT_FIELDS)

-  PWM_DRIVER_EXT_FIELDS

-#endif

-  /* End of the mandatory fields.*/

-  /**

-   * @brief Pointer to the TIMER registers block.

-   */

-  NRF_TIMER_Type           *timer;

-};

-

-/*===========================================================================*/

-/* Driver macros.                                                            */

-/*===========================================================================*/

-

-/**

- * @brief   Changes the period the PWM peripheral.

- * @details This function changes the period of a PWM unit that has already

- *          been activated using @p pwmStart().

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @post    The PWM unit period is changed to the new value.

- * @note    The function has effect at the next cycle start.

- * @note    If a period is specified that is shorter than the pulse width

- *          programmed in one of the channels then the behavior is not

- *          guaranteed.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] period    new cycle time in ticks

- *

- * @notapi

- */

-#define pwm_lld_change_period(pwmp, period)                             \

-  do { 									\

-    (pwmp)->timer->CC[(pwmp)->channels] = ((period) - 1);		\

-  } while(0)

-

-/*===========================================================================*/

-/* External declarations.                                                    */

-/*===========================================================================*/

-

-#if NRF51_PWM_USE_TIMER0 || defined(__DOXYGEN__)

-extern PWMDriver PWMD1;

-#endif

-#if NRF51_PWM_USE_TIMER1 || defined(__DOXYGEN__)

-extern PWMDriver PWMD2;

-#endif

-#if NRF51_PWM_USE_TIMER2 || defined(__DOXYGEN__)

-extern PWMDriver PWMD3;

-#endif

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-  void pwm_lld_init(void);

-  void pwm_lld_start(PWMDriver *pwmp);

-  void pwm_lld_stop(PWMDriver *pwmp);

-  void pwm_lld_enable_channel(PWMDriver *pwmp,

-                              pwmchannel_t channel,

-                              pwmcnt_t width);

-  void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel);

-  void pwm_lld_enable_periodic_notification(PWMDriver *pwmp);

-  void pwm_lld_disable_periodic_notification(PWMDriver *pwmp);

-  void pwm_lld_enable_channel_notification(PWMDriver *pwmp,

-                                           pwmchannel_t channel);

-  void pwm_lld_disable_channel_notification(PWMDriver *pwmp,

-                                            pwmchannel_t channel);

-#ifdef __cplusplus

-}

-#endif

-

-#endif /* HAL_USE_PWM */

-

-#endif /* HAL_PWM_LLD_H_ */

-

-/** @} */