aboutsummaryrefslogtreecommitdiffstats
path: root/os/hal/ports/TIVA/LLD/hal_ext_lld.h
diff options
context:
space:
mode:
Diffstat (limited to 'os/hal/ports/TIVA/LLD/hal_ext_lld.h')
-rw-r--r--os/hal/ports/TIVA/LLD/hal_ext_lld.h523
1 files changed, 523 insertions, 0 deletions
diff --git a/os/hal/ports/TIVA/LLD/hal_ext_lld.h b/os/hal/ports/TIVA/LLD/hal_ext_lld.h
new file mode 100644
index 0000000..3817130
--- /dev/null
+++ b/os/hal/ports/TIVA/LLD/hal_ext_lld.h
@@ -0,0 +1,523 @@
+/*
+ Copyright (C) 2014 Marco Veeneman
+
+ 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 Tiva/ext_lld.h
+ * @brief Tiva EXT subsystem low level driver header.
+ *
+ * @addtogroup EXT
+ * @{
+ */
+
+#ifndef _EXT_LLD_H_
+#define _EXT_LLD_H_
+
+#if HAL_USE_EXT || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @brief Number of EXT per port.
+ */
+#define EXT_MAX_CHANNELS TIVA_GPIO_PINS
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @name Configuration options
+ * @{
+ */
+/**
+ * @brief GPIOA interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOA_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOA_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOB interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOB_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOB_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOC interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOC_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOC_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOD interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOD_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOD_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOE interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOE_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOE_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOF interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOF_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOF_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOG interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOG_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOG_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOH interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOH_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOH_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOJ interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOJ_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOJ_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOK interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOK_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOK_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOL interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOL_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOL_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOM interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOM_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOM_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPION interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPION_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPION_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP0 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP0_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP0_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP1 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP1_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP1_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP2 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP2_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP2_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP3 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP3_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP3_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP4 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP4_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP4_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP5 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP5_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP5_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP6 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP6_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP6_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP7 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP7_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP7_IRQ_PRIORITY 3
+#endif
+/** @} */
+
+/**
+ * @brief GPIOQ0 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ0_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ0_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ1 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ1_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ1_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ2 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ2_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ2_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ3 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ3_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ3_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ4 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ4_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ4_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ5 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ5_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ5_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ6 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ6_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ6_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ7 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ7_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ7_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOR interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOR_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOR_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOS interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOS_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOS_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOT interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOT_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOT_IRQ_PRIORITY 3
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+#if TIVA_HAS_GPIOA && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOA_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOA"
+#endif
+
+#if TIVA_HAS_GPIOB && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOB_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOB"
+#endif
+
+#if TIVA_HAS_GPIOC && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOC_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOC"
+#endif
+
+#if TIVA_HAS_GPIOD && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOD_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOD"
+#endif
+
+#if TIVA_HAS_GPIOE && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOE_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOE"
+#endif
+
+#if TIVA_HAS_GPIOF && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOF_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOF"
+#endif
+
+#if TIVA_HAS_GPIOG && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOG_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOG"
+#endif
+
+#if TIVA_HAS_GPIOH && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOH_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOH"
+#endif
+
+#if TIVA_HAS_GPIOJ && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOJ_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOJ"
+#endif
+
+#if TIVA_HAS_GPIOK && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOK_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOK"
+#endif
+
+#if TIVA_HAS_GPIOL && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOL_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOL"
+#endif
+
+#if TIVA_HAS_GPIOM && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOM_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOM"
+#endif
+
+#if TIVA_HAS_GPION && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPION_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPION"
+#endif
+
+#if TIVA_HAS_GPIOP0 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP0_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP0"
+#endif
+
+#if TIVA_HAS_GPIOP1 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP1_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP1"
+#endif
+
+#if TIVA_HAS_GPIOP2 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP2_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP2"
+#endif
+
+#if TIVA_HAS_GPIOP3 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP3_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP3"
+#endif
+
+#if TIVA_HAS_GPIOP4 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP4_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP4"
+#endif
+
+#if TIVA_HAS_GPIOP5 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP5_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP5"
+#endif
+
+#if TIVA_HAS_GPIOP6 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP6_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP6"
+#endif
+
+#if TIVA_HAS_GPIOP7 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP7_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP7"
+#endif
+
+#if TIVA_HAS_GPIOQ0 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ0_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ0"
+#endif
+
+#if TIVA_HAS_GPIOQ1 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ1_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ1"
+#endif
+
+#if TIVA_HAS_GPIOQ2 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ2_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ2"
+#endif
+
+#if TIVA_HAS_GPIOQ3 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ3_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ3"
+#endif
+
+#if TIVA_HAS_GPIOQ4 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ4_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ4"
+#endif
+
+#if TIVA_HAS_GPIOQ5 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ5_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ5"
+#endif
+
+#if TIVA_HAS_GPIOQ6 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ6_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ6"
+#endif
+
+#if TIVA_HAS_GPIOQ7 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ7_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ7"
+#endif
+
+#if TIVA_HAS_GPIOR && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOR_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOR"
+#endif
+
+#if TIVA_HAS_GPIOS && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOS_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOS"
+#endif
+
+#if TIVA_HAS_GPIOT && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOT_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOT"
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief EXT channel identifier.
+ */
+typedef uint32_t expchannel_t;
+
+/**
+ * @brief Type of an EXT generic notification callback.
+ *
+ * @param[in] extp pointer to the @p EXPDriver object triggering the
+ * callback
+ */
+typedef void (*extcallback_t)(EXTDriver *extp, expchannel_t channel);
+
+/**
+ * @brief Channel configuration structure.
+ */
+typedef struct {
+ /**
+ * @brief Channel mode.
+ */
+ uint32_t mode;
+ /**
+ * @brief Channel callback.
+ */
+ extcallback_t cb;
+} EXTChannelConfig;
+
+/**
+ * @brief Driver configuration structure.
+ * @note It could be empty on some architectures.
+ */
+typedef struct {
+ /**
+ * @brief Channel configurations.
+ */
+ EXTChannelConfig channels[EXT_MAX_CHANNELS];
+ /* End of the mandatory fields.*/
+} EXTConfig;
+
+/**
+ * @brief Structure representing an EXT driver.
+ */
+struct EXTDriver {
+ /**
+ * @brief Driver state.
+ */
+ extstate_t state;
+ /**
+ * @brief Current configuration data.
+ */
+ const EXTConfig *config;
+ /* End of the mandatory fields.*/
+};
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#if !defined(__DOXYGEN__)
+extern EXTDriver EXTD1;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void ext_lld_init(void);
+ void ext_lld_start(EXTDriver *extp);
+ void ext_lld_stop(EXTDriver *extp);
+ void ext_lld_channel_enable(EXTDriver *extp, expchannel_t channel);
+ void ext_lld_channel_disable(EXTDriver *extp, expchannel_t channel);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_EXT */
+
+#endif /* _EXT_LLD_H_ */
+
+/** @} */