git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6159 35acf78f-673a-0410-8e92-d51de3d6d3f4
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@ -211,11 +211,12 @@ typedef struct {
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* @brief Reads the physical I/O port states.
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* @note The default implementation always return zero and computes the
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* parameter eventual side effects.
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @return The port logical states.
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_readport) || defined(__DOXYGEN__)
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#define palReadPort(port) ((void)(port), 0)
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@ -229,11 +230,12 @@ typedef struct {
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* value.
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* @note The default implementation always return zero and computes the
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* parameter eventual side effects.
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @return The latched logical states.
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_readlatch) || defined(__DOXYGEN__)
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#define palReadLatch(port) ((void)(port), 0)
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@ -245,11 +247,12 @@ typedef struct {
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* @brief Writes a bits mask on a I/O port.
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* @note The default implementation does nothing except computing the
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* parameters eventual side effects.
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @param[in] bits bits to be written on the specified port
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_writeport) || defined(__DOXYGEN__)
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#define palWritePort(port, bits) ((void)(port), (void)(bits))
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@ -266,11 +269,12 @@ typedef struct {
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* @note The default implementation is non atomic and not necessarily
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* optimal. Low level drivers may optimize the function by using
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* specific hardware or coding.
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @param[in] bits bits to be ORed on the specified port
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_setport) || defined(__DOXYGEN__)
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#define palSetPort(port, bits) \
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@ -288,11 +292,12 @@ typedef struct {
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* @note The default implementation is non atomic and not necessarily
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* optimal. Low level drivers may optimize the function by using
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* specific hardware or coding.
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @param[in] bits bits to be cleared on the specified port
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_clearport) || defined(__DOXYGEN__)
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#define palClearPort(port, bits) \
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@ -310,11 +315,12 @@ typedef struct {
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* @note The default implementation is non atomic and not necessarily
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* optimal. Low level drivers may optimize the function by using
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* specific hardware or coding.
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @param[in] bits bits to be XORed on the specified port
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_toggleport) || defined(__DOXYGEN__)
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#define palTogglePort(port, bits) \
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@ -325,6 +331,7 @@ typedef struct {
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/**
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* @brief Reads a group of bits.
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @param[in] mask group mask, a logical AND is performed on the input
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@ -332,7 +339,7 @@ typedef struct {
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* @param[in] offset group bit offset within the port
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* @return The group logical states.
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_readgroup) || defined(__DOXYGEN__)
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#define palReadGroup(port, mask, offset) \
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@ -343,6 +350,7 @@ typedef struct {
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/**
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* @brief Writes a group of bits.
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @param[in] mask group mask, a logical AND is performed on the
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@ -351,7 +359,7 @@ typedef struct {
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* @param[in] bits bits to be written. Values exceeding the group
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* width are masked.
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_writegroup) || defined(__DOXYGEN__)
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#define palWriteGroup(port, mask, offset, bits) \
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@ -368,13 +376,14 @@ typedef struct {
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* @details This function programs a pads group belonging to the same port
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* with the specified mode.
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* @note Programming an unknown or unsupported mode is silently ignored.
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @param[in] mask group mask
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* @param[in] offset group bit offset within the port
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* @param[in] mode group mode
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_setgroupmode) || defined(__DOXYGEN__)
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#define palSetGroupMode(port, mask, offset, mode)
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@ -389,6 +398,7 @@ typedef struct {
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* drivers may optimize the function by using specific hardware
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* or coding.
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* @note The default implementation internally uses the @p palReadPort().
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @param[in] pad pad number within the port
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@ -396,7 +406,7 @@ typedef struct {
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* @retval PAL_LOW low logical state.
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* @retval PAL_HIGH high logical state.
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_readpad) || defined(__DOXYGEN__)
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#define palReadPad(port, pad) ((palReadPort(port) >> (pad)) & 1)
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@ -415,13 +425,14 @@ typedef struct {
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* specific hardware or coding.
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* @note The default implementation internally uses the @p palReadLatch()
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* and @p palWritePort().
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @param[in] pad pad number within the port
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* @param[in] bit logical value, the value must be @p PAL_LOW or
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* @p PAL_HIGH
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_writepad) || defined(__DOXYGEN__)
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#define palWritePad(port, pad, bit) \
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@ -441,11 +452,12 @@ typedef struct {
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* optimal. Low level drivers may optimize the function by using
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* specific hardware or coding.
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* @note The default implementation internally uses the @p palSetPort().
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @param[in] pad pad number within the port
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_setpad) || defined(__DOXYGEN__)
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#define palSetPad(port, pad) palSetPort(port, PAL_PORT_BIT(pad))
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@ -463,11 +475,12 @@ typedef struct {
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* optimal. Low level drivers may optimize the function by using
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* specific hardware or coding.
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* @note The default implementation internally uses the @p palClearPort().
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @param[in] pad pad number within the port
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_clearpad) || defined(__DOXYGEN__)
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#define palClearPad(port, pad) palClearPort(port, PAL_PORT_BIT(pad))
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@ -485,11 +498,12 @@ typedef struct {
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* optimal. Low level drivers may optimize the function by using
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* specific hardware or coding.
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* @note The default implementation internally uses the @p palTogglePort().
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @param[in] pad pad number within the port
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_togglepad) || defined(__DOXYGEN__)
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#define palTogglePad(port, pad) palTogglePort(port, PAL_PORT_BIT(pad))
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@ -504,12 +518,13 @@ typedef struct {
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* drivers may optimize the function by using specific hardware
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* or coding.
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* @note Programming an unknown or unsupported mode is silently ignored.
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* @note The function can be called from any context.
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*
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* @param[in] port port identifier
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* @param[in] pad pad number within the port
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* @param[in] mode pad mode
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*
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* @api
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* @special
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*/
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#if !defined(pal_lld_setpadmode) || defined(__DOXYGEN__)
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#define palSetPadMode(port, pad, mode) \
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@ -40,7 +40,7 @@
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#define STM32_TIM_CR1_OPM (1U << 3)
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#define STM32_TIM_CR1_DIR (1U << 4)
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#define STM32_TIM_CR1_CMS_MASK (3U << 4)
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#define STM32_TIM_CR1_CMS_MASK (3U << 5)
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#define STM32_TIM_CR1_CMS(n) ((n) << 5)
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#define STM32_TIM_CR1_ARPE (1U << 7)
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@ -71,7 +71,7 @@
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#define STM32_TIM_CR2_OIS3N (1U << 13)
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#define STM32_TIM_CR2_OIS4 (1U << 14)
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#define STM32_TIM_CR2_OIS5 (1U << 16)
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#define STM32_TIM_CR2_OIS6 (1U << 17)
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#define STM32_TIM_CR2_OIS6 (1U << 18)
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#define STM32_TIM_CR2_MMS2_MASK (15U << 20)
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#define STM32_TIM_CR2_MMS2(n) ((n) << 20)
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@ -81,9 +81,9 @@
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* @name TIM_SMCR register
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* @{
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*/
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#define STM32_TIM_SMCR_SMS_MASK 0x00010007
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#define STM32_TIM_SMCR_SMS_MASK ((7U << 0) | (1U << 16))
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#define STM32_TIM_SMCR_SMS(n) ((((n) & 7) << 0) | \
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(((n) & 8) << 16))
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(((n) >> 3) << 16))
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#define STM32_TIM_SMCR_OCCS (1U << 3)
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@ -129,8 +129,7 @@
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STM32_TIM_DIER_CC4IE | \
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STM32_TIM_DIER_COMIE | \
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STM32_TIM_DIER_TIE | \
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STM32_TIM_DIER_BIE | \
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STM32_TIM_DIER_UDE)
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STM32_TIM_DIER_BIE)
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/** @} */
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@ -180,9 +179,9 @@
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#define STM32_TIM_CCMR1_OC1FE (1U << 2)
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#define STM32_TIM_CCMR1_OC1PE (1U << 3)
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#define STM32_TIM_CCMR1_OC1M_MASK 0x00010070
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#define STM32_TIM_CCMR1_OC1M_MASK ((7U << 4) | (1U << 16))
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#define STM32_TIM_CCMR1_OC1M(n) ((((n) & 3) << 4) | \
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(((n) & 4) << 16))
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(((n) >> 2) << 16))
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#define STM32_TIM_CCMR1_OC1CE (1U << 7)
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@ -192,9 +191,9 @@
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#define STM32_TIM_CCMR1_OC2FE (1U << 10)
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#define STM32_TIM_CCMR1_OC2PE (1U << 11)
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#define STM32_TIM_CCMR1_OC2M_MASK 0x01007000
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#define STM32_TIM_CCMR1_OC2M(n) ((((n) & 3) << 8) | \
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(((n) & 4) << 24))
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#define STM32_TIM_CCMR1_OC2M_MASK ((7U << 12) | (1U << 24))
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#define STM32_TIM_CCMR1_OC2M(n) ((((n) & 3) << 12) | \
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(((n) >> 2) << 24))
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#define STM32_TIM_CCMR1_OC2CE (1U << 15)
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/** @} */
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@ -226,9 +225,9 @@
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#define STM32_TIM_CCMR2_OC3FE (1U << 2)
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#define STM32_TIM_CCMR2_OC3PE (1U << 3)
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#define STM32_TIM_CCMR2_OC3M_MASK 0x00010070
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#define STM32_TIM_CCMR2_OC3M_MASK ((7U << 4) | (1U << 16))
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#define STM32_TIM_CCMR2_OC3M(n) ((((n) & 3) << 4) | \
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(((n) & 4) << 16))
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(((n) >> 2) << 16))
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#define STM32_TIM_CCMR2_OC3CE (1U << 7)
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@ -238,9 +237,9 @@
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#define STM32_TIM_CCMR2_OC4FE (1U << 10)
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#define STM32_TIM_CCMR2_OC4PE (1U << 11)
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#define STM32_TIM_CCMR2_OC4M_MASK 0x01007000
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#define STM32_TIM_CCMR2_OC4M(n) ((((n) & 3) << 8) | \
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(((n) & 4) << 24))
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#define STM32_TIM_CCMR2_OC4M_MASK ((7U << 12) | (1U << 24))
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#define STM32_TIM_CCMR2_OC4M(n) ((((n) & 3) << 12) | \
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(((n) >> 2) << 24))
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#define STM32_TIM_CCMR2_OC4CE (1U << 15)
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/** @} */
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@ -354,18 +353,18 @@
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#define STM32_TIM_CCMR3_OC5FE (1U << 2)
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#define STM32_TIM_CCMR3_OC5PE (1U << 3)
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#define STM32_TIM_CCMR3_OC5M_MASK 0x00010070
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#define STM32_TIM_CCMR3_OC5M_MASK ((7U << 4) | (1U << 16))
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#define STM32_TIM_CCMR3_OC5M(n) ((((n) & 3) << 4) | \
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(((n) & 4) << 16))
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(((n) >> 2) << 16))
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#define STM32_TIM_CCMR3_OC5CE (1U << 7)
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#define STM32_TIM_CCMR3_OC6FE (1U << 10)
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#define STM32_TIM_CCMR3_OC6PE (1U << 11)
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#define STM32_TIM_CCMR3_OC6M_MASK 0x01007000
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#define STM32_TIM_CCMR3_OC6M(n) ((((n) & 3) << 8) | \
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(((n) & 4) << 24))
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#define STM32_TIM_CCMR3_OC6M_MASK ((7U << 12) | (1U << 24))
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#define STM32_TIM_CCMR3_OC6M(n) ((((n) & 3) << 12) | \
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(((n) >> 2) << 24))
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#define STM32_TIM_CCMR3_OC6CE (1U << 15)
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/** @} */
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@ -59,11 +59,12 @@
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* @note The function internally uses the @p palReadGroup() macro. The use
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* of this function is preferred when you value code size, readability
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* and error checking over speed.
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* @note The function can be called from any context.
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*
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* @param[in] bus the I/O bus, pointer to a @p IOBus structure
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* @return The bus logical states.
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*
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* @api
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* @special
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*/
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ioportmask_t palReadBus(IOBus *bus) {
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@ -81,13 +82,14 @@ ioportmask_t palReadBus(IOBus *bus) {
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* @note The default implementation is non atomic and not necessarily
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* optimal. Low level drivers may optimize the function by using
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* specific hardware or coding.
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* @note The function can be called from any context.
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*
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* @param[in] bus the I/O bus, pointer to a @p IOBus structure
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* @param[in] bits the bits to be written on the I/O bus. Values exceeding
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* the bus width are masked so most significant bits are
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* lost.
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*
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* @api
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* @special
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*/
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void palWriteBus(IOBus *bus, ioportmask_t bits) {
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@ -105,11 +107,12 @@ void palWriteBus(IOBus *bus, ioportmask_t bits) {
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* @note The default implementation is non atomic and not necessarily
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* optimal. Low level drivers may optimize the function by using
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* specific hardware or coding.
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* @note The function can be called from any context.
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*
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* @param[in] bus the I/O bus, pointer to a @p IOBus structure
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* @param[in] mode the mode
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*
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* @api
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* @special
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*/
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void palSetBusMode(IOBus *bus, iomode_t mode) {
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