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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-12-07 16:13:01 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-12-07 16:13:01 +0000 |
| commit | 0b8fd860fa71b35bfe0a242471d3bc4b56c93089 (patch) | |
| tree | bef2e30c56b7f7e99e6d0aa6ddf7ca7459ce0f1a /os/hal/include | |
| parent | f1aa994420693645eb0ea371017170b465f86ef2 (diff) | |
| download | ChibiOS-0b8fd860fa71b35bfe0a242471d3bc4b56c93089.tar.gz ChibiOS-0b8fd860fa71b35bfe0a242471d3bc4b56c93089.tar.bz2 ChibiOS-0b8fd860fa71b35bfe0a242471d3bc4b56c93089.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1381 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/include')
| -rw-r--r-- | os/hal/include/can.h | 4 | ||||
| -rw-r--r-- | os/hal/include/mmc_spi.h | 4 | ||||
| -rw-r--r-- | os/hal/include/pwm.h | 87 |
3 files changed, 95 insertions, 0 deletions
diff --git a/os/hal/include/can.h b/os/hal/include/can.h index c8027af39..8f2a7572d 100644 --- a/os/hal/include/can.h +++ b/os/hal/include/can.h @@ -29,6 +29,10 @@ #if CH_HAL_USE_CAN || defined(__DOXYGEN__)
+#if !CH_USE_SEMAPHORES
+#error "CAN driver requires CH_USE_SEMAPHORES"
+#endif
+
/**
* @brief Errors rate warning.
*/
diff --git a/os/hal/include/mmc_spi.h b/os/hal/include/mmc_spi.h index 4a6886933..2a9fd0c53 100644 --- a/os/hal/include/mmc_spi.h +++ b/os/hal/include/mmc_spi.h @@ -29,6 +29,10 @@ #if CH_HAL_USE_MMC_SPI || defined(__DOXYGEN__)
+#if !CH_USE_EVENTS
+#error "MMC_SPI driver requires CH_USE_EVENTS"
+#endif
+
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
diff --git a/os/hal/include/pwm.h b/os/hal/include/pwm.h new file mode 100644 index 000000000..dfc55d30c --- /dev/null +++ b/os/hal/include/pwm.h @@ -0,0 +1,87 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file pwm.h
+ * @brief PWM Driver macros and structures.
+ * @addtogroup PWM
+ * @{
+ */
+
+#ifndef _PWM_H_
+#define _PWM_H_
+
+/**
+ * @brief Driver state machine possible states.
+ */
+typedef enum {
+ PWM_UNINIT = 0, /**< @brief Not initialized. */
+ PWM_STOP = 1, /**< @brief Stopped. */
+ PWM_READY = 2, /**< @brief Ready. */
+} pwmstate_t;
+
+/**
+ * @brief PWM edge for callbacks.
+ */
+typedef enum {
+ PWM_NONE = 0, /**< @brief No callback. */
+ PWM_TO_ACTIVE_EDGE = 1, /**< @brief Enable on idle->active. */
+ PWM_TO_IDLE_EDGE = 2, /**< @brief Enable on active->idle. */
+ PWM_BOTH_EDGES = 3 /**< @brief Enable on both edges. */
+} pwmedge_t;
+
+/**
+ * @brief PWM logic mode.
+ */
+typedef enum {
+ PWM_ACTIVE_LOW = 0, /**< @brief Idle is logic level 1. */
+ PWM_ACTIVE_HIGH = 1 /**< @brief Idle is logic level 0. */
+} pwmmode_t;
+
+/**
+ * @brief PWM notification callback type.
+ *
+ * @param[in] active current channel output state
+ */
+typedef void (*pwmcallback_t)(bool_t active);
+
+#include "pwm_lld.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void pwmInit(void);
+ void pwmObjectInit(PWMDriver *pwmp);
+ void pwmStart(PWMDriver *pwmp, const PWMConfig *config);
+ void pwmStop(PWMDriver *pwmp);
+ void pwmSetCallback(PWMDriver *pwmp,
+ pwmchannel_t channel,
+ pwmedge_t edge,
+ pwmcallback_t callback);
+ void pwmEnableChannel(PWMDriver *pwmp,
+ pwmchannel_t channel,
+ pwmcnt_t width);
+ void pwmDisableChannel(PWMDriver *pwmp, pwmchannel_t channel);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _PWM_H_ */
+
+/** @} */
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