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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5312 35acf78f-673a-0410-8e92-d51de3d6d3f4

master
gdisirio 2013-02-24 10:37:03 +00:00
parent e059dd7389
commit 9a1b57db6d
5 changed files with 525 additions and 0 deletions
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1
os/hal/templates/can_lld.h
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@ -66,6 +66,7 @@
#if !defined(PLATFORM_CAN_USE_CAN1) || defined(__DOXYGEN__)
#define PLATFORM_CAN_USE_CAN1 FALSE
#endif
/** @} */
/*===========================================================================*/
/* Derived constants and error checks. */

1
os/hal/templates/i2c_lld.h
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@ -51,6 +51,7 @@
#if !defined(PLATFORM_I2C_USE_I2C1) || defined(__DOXYGEN__)
#define PLATFORM_I2C_USE_I2C1 FALSE
#endif
/** @} */
/*===========================================================================*/
/* Derived constants and error checks. */

13
os/hal/templates/meta/driver_lld.h
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@ -39,6 +39,19 @@
/* Driver pre-compile time settings. */
/*===========================================================================*/
/**
* @name Configuration options
* @{
*/
/**
* @brief XXX driver enable switch.
* @details If set to @p TRUE the support for XXX1 is included.
*/
#if !defined(PLATFORM_XXX_USE_XXX1) || defined(__DOXYGEN__)
#define PLATFORM_XXX_USE_XXX1 FALSE
#endif
/** @} */
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/

302
os/hal/templates/sdc_lld.c Normal file
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@ -0,0 +1,302 @@
/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011,2012,2013 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/sdc_lld.c
* @brief SDC Driver subsystem low level driver source template.
*
* @addtogroup SDC
* @{
*/
#include "ch.h"
#include "hal.h"
#if HAL_USE_SDC || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver local definitions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
/** @brief SDCD1 driver identifier.*/
#if PLATFORM_SDC_USE_SDC1 || defined(__DOXYGEN__)
SDCDriver SDCD1;
#endif
/*===========================================================================*/
/* Driver local variables. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver interrupt handlers. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
/**
* @brief Low level SDC driver initialization.
*
* @notapi
*/
void sdc_lld_init(void) {
sdcObjectInit(&SDCD1);
}
/**
* @brief Configures and activates the SDC peripheral.
*
* @param[in] sdcp pointer to the @p SDCDriver object
*
* @notapi
*/
void sdc_lld_start(SDCDriver *sdcp) {
if (sdcp->state == BLK_STOP) {
}
}
/**
* @brief Deactivates the SDC peripheral.
*
* @param[in] sdcp pointer to the @p SDCDriver object
*
* @notapi
*/
void sdc_lld_stop(SDCDriver *sdcp) {
if (sdcp->state != BLK_STOP) {
}
}
/**
* @brief Starts the SDIO clock and sets it to init mode (400kHz or less).
*
* @param[in] sdcp pointer to the @p SDCDriver object
*
* @notapi
*/
void sdc_lld_start_clk(SDCDriver *sdcp) {
(void)sdcp;
}
/**
* @brief Sets the SDIO clock to data mode (25MHz or less).
*
* @param[in] sdcp pointer to the @p SDCDriver object
*
* @notapi
*/
void sdc_lld_set_data_clk(SDCDriver *sdcp) {
(void)sdcp;
}
/**
* @brief Stops the SDIO clock.
*
* @param[in] sdcp pointer to the @p SDCDriver object
*
* @notapi
*/
void sdc_lld_stop_clk(SDCDriver *sdcp) {
(void)sdcp;
}
/**
* @brief Switches the bus to 4 bits mode.
*
* @param[in] sdcp pointer to the @p SDCDriver object
* @param[in] mode bus mode
*
* @notapi
*/
void sdc_lld_set_bus_mode(SDCDriver *sdcp, sdcbusmode_t mode) {
uint32_t clk = SDIO->CLKCR & ~SDIO_CLKCR_WIDBUS;
(void)sdcp;
switch (mode) {
case SDC_MODE_1BIT:
break;
case SDC_MODE_4BIT:
break;
case SDC_MODE_8BIT:
break;
}
}
/**
* @brief Sends an SDIO command with no response expected.
*
* @param[in] sdcp pointer to the @p SDCDriver object
* @param[in] cmd card command
* @param[in] arg command argument
*
* @notapi
*/
void sdc_lld_send_cmd_none(SDCDriver *sdcp, uint8_t cmd, uint32_t arg) {
(void)sdcp;
}
/**
* @brief Sends an SDIO command with a short response expected.
* @note The CRC is not verified.
*
* @param[in] sdcp pointer to the @p SDCDriver object
* @param[in] cmd card command
* @param[in] arg command argument
* @param[out] resp pointer to the response buffer (one word)
*
* @return The operation status.
* @retval CH_SUCCESS operation succeeded.
* @retval CH_FAILED operation failed.
*
* @notapi
*/
bool_t sdc_lld_send_cmd_short(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
uint32_t *resp) {
return CH_SUCCESS;
}
/**
* @brief Sends an SDIO command with a short response expected and CRC.
*
* @param[in] sdcp pointer to the @p SDCDriver object
* @param[in] cmd card command
* @param[in] arg command argument
* @param[out] resp pointer to the response buffer (one word)
*
* @return The operation status.
* @retval CH_SUCCESS operation succeeded.
* @retval CH_FAILED operation failed.
*
* @notapi
*/
bool_t sdc_lld_send_cmd_short_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
uint32_t *resp) {
(void)sdcp;
return CH_SUCCESS;
}
/**
* @brief Sends an SDIO command with a long response expected and CRC.
*
* @param[in] sdcp pointer to the @p SDCDriver object
* @param[in] cmd card command
* @param[in] arg command argument
* @param[out] resp pointer to the response buffer (four words)
*
* @return The operation status.
* @retval CH_SUCCESS operation succeeded.
* @retval CH_FAILED operation failed.
*
* @notapi
*/
bool_t sdc_lld_send_cmd_long_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
uint32_t *resp) {
(void)sdcp;
return CH_SUCCESS;
}
/**
* @brief Reads one or more blocks.
*
* @param[in] sdcp pointer to the @p SDCDriver object
* @param[in] startblk first block to read
* @param[out] buf pointer to the read buffer
* @param[in] n number of blocks to read
*
* @return The operation status.
* @retval CH_SUCCESS operation succeeded.
* @retval CH_FAILED operation failed.
*
* @notapi
*/
bool_t sdc_lld_read(SDCDriver *sdcp, uint32_t startblk,
uint8_t *buf, uint32_t n) {
return CH_SUCCESS;
}
/**
* @brief Writes one or more blocks.
*
* @param[in] sdcp pointer to the @p SDCDriver object
* @param[in] startblk first block to write
* @param[out] buf pointer to the write buffer
* @param[in] n number of blocks to write
*
* @return The operation status.
* @retval CH_SUCCESS operation succeeded.
* @retval CH_FAILED operation failed.
*
* @notapi
*/
bool_t sdc_lld_write(SDCDriver *sdcp, uint32_t startblk,
const uint8_t *buf, uint32_t n) {
return CH_SUCCESS;
}
/**
* @brief Waits for card idle condition.
*
* @param[in] sdcp pointer to the @p SDCDriver object
*
* @return The operation status.
* @retval CH_SUCCESS the operation succeeded.
* @retval CH_FAILED the operation failed.
*
* @api
*/
bool_t sdc_lld_sync(SDCDriver *sdcp) {
(void)sdcp;
return CH_SUCCESS;
}
#endif /* HAL_USE_SDC */
/** @} */

208
os/hal/templates/sdc_lld.h Normal file
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@ -0,0 +1,208 @@
/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011,2012,2013 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/sdc_lld.h
* @brief SDC Driver subsystem low level driver header template.
*
* @addtogroup SDC
* @{
*/
#ifndef _SDC_LLD_H_
#define _SDC_LLD_H_
#if HAL_USE_SDC || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/**
* @name Configuration options
* @{
*/
/**
* @brief SDC driver enable switch.
* @details If set to @p TRUE the support for SDC1 is included.
*/
#if !defined(PLATFORM_SDC_USE_SDC1) || defined(__DOXYGEN__)
#define PLATFORM_SDC_USE_SDC1 TRUE
#endif
/** @} */
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief Type of SDIO bus mode.
*/
typedef enum {
SDC_MODE_1BIT = 0,
SDC_MODE_4BIT,
SDC_MODE_8BIT
} sdcbusmode_t;
/**
* @brief Type of card flags.
*/
typedef uint32_t sdcmode_t;
/**
* @brief SDC Driver condition flags type.
*/
typedef uint32_t sdcflags_t;
/**
* @brief Type of a structure representing an SDC driver.
*/
typedef struct SDCDriver SDCDriver;
/**
* @brief Driver configuration structure.
* @note It could be empty on some architectures.
*/
typedef struct {
uint32_t dummy;
} SDCConfig;
/**
* @brief @p SDCDriver specific methods.
*/
#define _sdc_driver_methods \
_mmcsd_block_device_methods
/**
* @extends MMCSDBlockDeviceVMT
*
* @brief @p SDCDriver virtual methods table.
*/
struct SDCDriverVMT {
_sdc_driver_methods
};
/**
* @brief Structure representing an SDC driver.
*/
struct SDCDriver {
/**
* @brief Virtual Methods Table.
*/
const struct SDCDriverVMT *vmt;
_mmcsd_block_device_data
/**
* @brief Current configuration data.
*/
const SDCConfig *config;
/**
* @brief Various flags regarding the mounted card.
*/
sdcmode_t cardmode;
/**
* @brief Errors flags.
*/
sdcflags_t errors;
/**
* @brief Card RCA.
*/
uint32_t rca;
/* End of the mandatory fields.*/
};
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/**
* @name R1 response utilities
* @{
*/
/**
* @brief Evaluates to @p TRUE if the R1 response contains error flags.
*
* @param[in] r1 the r1 response
*/
#define MMCSD_R1_ERROR(r1) (((r1) & MMCSD_R1_ERROR_MASK) != 0)
/**
* @brief Returns the status field of an R1 response.
*
* @param[in] r1 the r1 response
*/
#define MMCSD_R1_STS(r1) (((r1) >> 9) & 15)
/**
* @brief Evaluates to @p TRUE if the R1 response indicates a locked card.
*
* @param[in] r1 the r1 response
*/
#define MMCSD_R1_IS_CARD_LOCKED(r1) (((r1) >> 21) & 1)
/** @} */
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#if PLATFORM_SDC_USE_SDC1 && !defined(__DOXYGEN__)
extern SDCDriver SDCD1;
#endif
#ifdef __cplusplus
extern "C" {
#endif
void sdc_lld_init(void);
void sdc_lld_start(SDCDriver *sdcp);
void sdc_lld_stop(SDCDriver *sdcp);
void sdc_lld_start_clk(SDCDriver *sdcp);
void sdc_lld_set_data_clk(SDCDriver *sdcp);
void sdc_lld_stop_clk(SDCDriver *sdcp);
void sdc_lld_set_bus_mode(SDCDriver *sdcp, sdcbusmode_t mode);
void sdc_lld_send_cmd_none(SDCDriver *sdcp, uint8_t cmd, uint32_t arg);
bool_t sdc_lld_send_cmd_short(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
uint32_t *resp);
bool_t sdc_lld_send_cmd_short_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
uint32_t *resp);
bool_t sdc_lld_send_cmd_long_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
uint32_t *resp);
bool_t sdc_lld_read(SDCDriver *sdcp, uint32_t startblk,
uint8_t *buf, uint32_t n);
bool_t sdc_lld_write(SDCDriver *sdcp, uint32_t startblk,
const uint8_t *buf, uint32_t n);
bool_t sdc_lld_sync(SDCDriver *sdcp);
bool_t sdc_lld_is_card_inserted(SDCDriver *sdcp);
bool_t sdc_lld_is_write_protected(SDCDriver *sdcp);
#ifdef __cplusplus
}
#endif
#endif /* HAL_USE_SDC */
#endif /* _SDC_LLD_H_ */
/** @} */