diff options
Diffstat (limited to 'os/hal/ports/MSP430X/hal_pal_lld.h')
| -rw-r--r-- | os/hal/ports/MSP430X/hal_pal_lld.h | 51 |
1 files changed, 23 insertions, 28 deletions
diff --git a/os/hal/ports/MSP430X/hal_pal_lld.h b/os/hal/ports/MSP430X/hal_pal_lld.h index 8789ed1..0b6363b 100644 --- a/os/hal/ports/MSP430X/hal_pal_lld.h +++ b/os/hal/ports/MSP430X/hal_pal_lld.h @@ -42,25 +42,25 @@ /**
* @brief Alternate mode 1
*/
-#define PAL_MSP430X_ALTERNATE_1 8
+#define PAL_MSP430X_ALTERNATE_1 8
/**
* @brief Alternate mode 2
*/
-#define PAL_MSP430X_ALTERNATE_2 9
+#define PAL_MSP430X_ALTERNATE_2 9
/**
* @brief Alternate mode 3
*/
-#define PAL_MSP430X_ALTERNATE_3 10
+#define PAL_MSP430X_ALTERNATE_3 10
-#define ALTERNATE_HELP(n) (PAL_MSP430X_ALTERNATE_ ## n)
+#define ALTERNATE_HELP(n) (PAL_MSP430X_ALTERNATE_##n)
/**
* @brief Alternate function.
- *
+ *
* @param[in] n alternate function selector - 1 through 3
*/
-#define PAL_MODE_ALTERNATE(n) (ALTERNATE_HELP(n))
+#define PAL_MODE_ALTERNATE(n) (ALTERNATE_HELP(n))
/** @} */
@@ -75,17 +75,16 @@ /**
* @brief Width, in bits, of an I/O port.
*/
-#define PAL_IOPORTS_WIDTH 16U
+#define PAL_IOPORTS_WIDTH 16U
/**
* @brief Whole port mask.
* @details This macro specifies all the valid bits into a port.
*/
-#define PAL_WHOLE_PORT ((ioportmask_t)0xFFFFU)
+#define PAL_WHOLE_PORT ((ioportmask_t)0xFFFFU)
/** @} */
-
/**
* @name Line handling macros
* @{
@@ -97,25 +96,24 @@ * @note In this driver the pad number is encoded in the upper 4 bits of
* the GPIO address which are guaranteed to be zero.
*/
-#define PAL_LINE(port, pad) \
+#define PAL_LINE(port, pad) \
((ioline_t)((uint16_t)(port)) | (((uint16_t)(pad)) << 12))
/**
* @brief Decodes a port identifier from a line identifier.
*/
-#define PAL_PORT(line) \
+#define PAL_PORT(line) \
((msp430x_gpio_registers_t *)(((uint16_t)(line)) & 0x0FFFU))
/**
* @brief Decodes a pad identifier from a line identifier.
*/
-#define PAL_PAD(line) \
- ((uint16_t)((uint16_t)(line) >> 12))
+#define PAL_PAD(line) ((uint16_t)((uint16_t)(line) >> 12))
/**
* @brief Value identifying an invalid line.
*/
-#define PAL_NOLINE 0U
+#define PAL_NOLINE 0U
/** @} */
/**
@@ -220,35 +218,35 @@ typedef msp430x_gpio_registers_t * ioportid_t; * @brief GPIO port A identifier.
*/
#if defined(PA_BASE) || defined(__DOXYGEN__)
-#define IOPORT1 ((volatile msp430x_gpio_registers_t *)PA_BASE)
+#define IOPORT1 ((volatile msp430x_gpio_registers_t *)PA_BASE)
#endif
/**
* @brief GPIO port B identifier.
*/
#if defined(PB_BASE) || defined(__DOXYGEN__)
-#define IOPORT2 ((volatile msp430x_gpio_registers_t *)PB_BASE)
+#define IOPORT2 ((volatile msp430x_gpio_registers_t *)PB_BASE)
#endif
/**
* @brief GPIO port C identifier.
*/
#if defined(PC_BASE) || defined(__DOXYGEN__)
-#define IOPORT3 ((volatile msp430x_gpio_registers_t *)PC_BASE)
+#define IOPORT3 ((volatile msp430x_gpio_registers_t *)PC_BASE)
#endif
/**
* @brief GPIO port D identifier.
*/
#if defined(PD_BASE) || defined(__DOXYGEN__)
-#define IOPORT4 ((volatile msp430x_gpio_registers_t *)PD_BASE)
+#define IOPORT4 ((volatile msp430x_gpio_registers_t *)PD_BASE)
#endif
/**
* @brief GPIO port E identifier.
*/
#if defined(PE_BASE) || defined(__DOXYGEN__)
-#define IOPORT5 ((volatile msp430x_gpio_registers_t *)PE_BASE)
+#define IOPORT5 ((volatile msp430x_gpio_registers_t *)PE_BASE)
#endif
/**
@@ -261,7 +259,7 @@ typedef msp430x_gpio_registers_t * ioportid_t; /**
* @brief GPIO port J identifier.
*/
-#define IOPORT0 ((volatile msp430x_gpio_registers_t *)PJ_BASE)
+#define IOPORT0 ((volatile msp430x_gpio_registers_t *)PJ_BASE)
/*===========================================================================*/
/* Implementation, some of the following macros could be implemented as */
@@ -307,8 +305,7 @@ typedef msp430x_gpio_registers_t * ioportid_t; *
* @notapi
*/
-#define pal_lld_writeport(port, bits) ((port)->out = (bits))
-
+#define pal_lld_writeport(port, bits) ((port)->out = (bits))
/**
* @brief Sets a bits mask on a I/O port.
@@ -353,7 +350,7 @@ typedef msp430x_gpio_registers_t * ioportid_t; *
* @notapi
*/
-#define pal_lld_setgroupmode(port, mask, offset, mode) \
+#define pal_lld_setgroupmode(port, mask, offset, mode) \
_pal_lld_setgroupmode(port, mask << offset, mode)
/**
@@ -366,7 +363,7 @@ typedef msp430x_gpio_registers_t * ioportid_t; *
* @notapi
*/
-#define pal_lld_clearpad(port, pad) ((port)->out &= ~(BIT ## pad))
+#define pal_lld_clearpad(port, pad) ((port)->out &= ~(1 << pad))
#if !defined(__DOXYGEN__)
extern const PALConfig pal_default_config;
@@ -375,10 +372,8 @@ extern const PALConfig pal_default_config; #ifdef __cplusplus
extern "C" {
#endif
- void _pal_lld_init(const PALConfig *config);
- void _pal_lld_setgroupmode(ioportid_t port,
- ioportmask_t mask,
- iomode_t mode);
+void _pal_lld_init(const PALConfig * config);
+void _pal_lld_setgroupmode(ioportid_t port, ioportmask_t mask, iomode_t mode);
#ifdef __cplusplus
}
#endif
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