diff options
Diffstat (limited to 'os/hal/templates/i2c_lld.c')
| -rw-r--r-- | os/hal/templates/i2c_lld.c | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/os/hal/templates/i2c_lld.c b/os/hal/templates/i2c_lld.c deleted file mode 100644 index 318686b27..000000000 --- a/os/hal/templates/i2c_lld.c +++ /dev/null @@ -1,194 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- 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 templates/i2c_lld.c
- * @brief I2C Driver subsystem low level driver source template.
- *
- * @addtogroup I2C
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-
-#if HAL_USE_I2C || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/**
- * @brief I2C1 driver identifier.
- */
-#if PLATFORM_I2C_USE_I2C1 || defined(__DOXYGEN__)
-I2CDriver I2CD1;
-#endif
-
-/*===========================================================================*/
-/* Driver local variables and types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver interrupt handlers. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief Low level I2C driver initialization.
- *
- * @notapi
- */
-void i2c_lld_init(void) {
-
-#if PLATFORM_I2C_USE_I2C1
- i2cObjectInit(&I2CD1);
-#endif /* PLATFORM_I2C_USE_I2C1 */
-}
-
-/**
- * @brief Configures and activates the I2C peripheral.
- *
- * @param[in] i2cp pointer to the @p I2CDriver object
- *
- * @notapi
- */
-void i2c_lld_start(I2CDriver *i2cp) {
-
- if (i2cp->state == I2C_STOP) {
- /* Enables the peripheral.*/
-#if PLATFORM_I2C_USE_I2C1
- if (&I2CD1 == i2cp) {
-
- }
-#endif /* PLATFORM_I2C_USE_I2C1 */
- }
- /* Configures the peripheral.*/
-
-}
-
-/**
- * @brief Deactivates the I2C peripheral.
- *
- * @param[in] i2cp pointer to the @p I2CDriver object
- *
- * @notapi
- */
-void i2c_lld_stop(I2CDriver *i2cp) {
-
- if (i2cp->state != I2C_STOP) {
- /* Resets the peripheral.*/
-
- /* Disables the peripheral.*/
-#if PLATFORM_I2C_USE_I2C1
- if (&I2CD1 == i2cp) {
-
- }
-#endif /* PLATFORM_I2C_USE_I2C1 */
- }
-}
-
-/**
- * @brief Receives data via the I2C bus as master.
- * @details Number of receiving bytes must be more than 1 on STM32F1x. This is
- * hardware restriction.
- *
- * @param[in] i2cp pointer to the @p I2CDriver object
- * @param[in] addr slave device address
- * @param[out] rxbuf pointer to the receive buffer
- * @param[in] rxbytes number of bytes to be received
- * @param[in] timeout the number of ticks before the operation timeouts,
- * the following special values are allowed:
- * - @a TIME_INFINITE no timeout.
- * .
- * @return The operation status.
- * @retval RDY_OK if the function succeeded.
- * @retval RDY_RESET if one or more I2C errors occurred, the errors can
- * be retrieved using @p i2cGetErrors().
- * @retval RDY_TIMEOUT if a timeout occurred before operation end. <b>After a
- * timeout the driver must be stopped and restarted
- * because the bus is in an uncertain state</b>.
- *
- * @notapi
- */
-msg_t i2c_lld_master_receive_timeout(I2CDriver *i2cp, i2caddr_t addr,
- uint8_t *rxbuf, size_t rxbytes,
- systime_t timeout) {
-
- (void)i2cp;
- (void)addr;
- (void)rxbuf;
- (void)rxbytes;
- (void)timeout;
-
- return RDY_OK;
-}
-
-/**
- * @brief Transmits data via the I2C bus as master.
- * @details Number of receiving bytes must be 0 or more than 1 on STM32F1x.
- * This is hardware restriction.
- *
- * @param[in] i2cp pointer to the @p I2CDriver object
- * @param[in] addr slave device address
- * @param[in] txbuf pointer to the transmit buffer
- * @param[in] txbytes number of bytes to be transmitted
- * @param[out] rxbuf pointer to the receive buffer
- * @param[in] rxbytes number of bytes to be received
- * @param[in] timeout the number of ticks before the operation timeouts,
- * the following special values are allowed:
- * - @a TIME_INFINITE no timeout.
- * .
- * @return The operation status.
- * @retval RDY_OK if the function succeeded.
- * @retval RDY_RESET if one or more I2C errors occurred, the errors can
- * be retrieved using @p i2cGetErrors().
- * @retval RDY_TIMEOUT if a timeout occurred before operation end. <b>After a
- * timeout the driver must be stopped and restarted
- * because the bus is in an uncertain state</b>.
- *
- * @notapi
- */
-msg_t i2c_lld_master_transmit_timeout(I2CDriver *i2cp, i2caddr_t addr,
- const uint8_t *txbuf, size_t txbytes,
- uint8_t *rxbuf, size_t rxbytes,
- systime_t timeout) {
-
- (void)i2cp;
- (void)addr;
- (void)txbuf;
- (void)txbytes;
- (void)rxbuf;
- (void)rxbytes;
- (void)timeout;
-
- return RDY_OK;
-}
-
-#endif /* HAL_USE_I2C */
-
-/** @} */
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