From 0b8fd860fa71b35bfe0a242471d3bc4b56c93089 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Mon, 7 Dec 2009 16:13:01 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1381
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/templates/pwm_lld.h | 105 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 os/hal/templates/pwm_lld.h

(limited to 'os/hal/templates/pwm_lld.h')

diff --git a/os/hal/templates/pwm_lld.h b/os/hal/templates/pwm_lld.h
new file mode 100644
index 000000000..8e57830f6
--- /dev/null
+++ b/os/hal/templates/pwm_lld.h
@@ -0,0 +1,105 @@
+/*
+    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 templates/pwm_lld.h
+ * @brief PWM Driver subsystem low level driver header template
+ * @addtogroup PWM_LLD
+ * @{
+ */
+
+#ifndef _PWM_LLD_H_
+#define _PWM_LLD_H_
+
+/*===========================================================================*/
+/* Driver constants.                                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings.                                         */
+/*===========================================================================*/
+
+/**
+ * @brief Number of PWM channels per PWM driver.
+ */
+#if !defined(PWM_CHANNELS) || defined(__DOXYGEN__)
+#define PWM_CHANNELS        1
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types.                                         */
+/*===========================================================================*/
+
+/**
+ * @brief PWM channel type.
+ */
+typedef uint8_t pwmchannel_t;
+
+/**
+ * @brief PWM counter type.
+ */
+typedef uint16_t pwmcnt_t;
+
+/**
+ * @brief Driver configuration structure.
+ * @note It could be empty on some architectures.
+ */
+typedef struct {
+
+} PWMConfig;
+
+/**
+ * @brief Structure representing an PWM driver.
+ */
+typedef struct {
+  /**
+   * @brief Driver state.
+   */
+  pwmstate_t                pd_state;
+  /**
+   * @brief Current configuration data.
+   */
+  const PWMConfig           *pd_config;
+  /* End of the mandatory fields.*/
+} PWMDriver;
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void pwm_lld_init(void);
+  void pwm_lld_start(PWMDriver *pwmp);
+  void pwm_lld_stop(PWMDriver *pwmp);
+  bool_t pwm_lld_is_enabled(PWMDriver *pwmp, pwmchannel_t channel);
+  void pwm_lld_set_callback(PWMDriver *pwmp, pwmchannel_t channel,
+                            pwmedge_t edge, pwmcallback_t callback);
+  void pwm_lld_enable_channel(PWMDriver *pwmp,
+                              pwmchannel_t channel,
+                              pwmcnt_t width);
+  void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _PWM_LLD_H_ */
+
+/** @} */
-- 
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