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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-25 10:43:38 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-25 14:31:28 +0200
commite945b049dc650ee2270740585a2c6d14bd925279 (patch)
treeccd1f3cd6bc9bd44435b25918fc4e934a6aff6a4
parentbsp/lpc24xx: Move source files to bsps (diff)
downloadrtems-e945b049dc650ee2270740585a2c6d14bd925279.tar.bz2
bsp/lpc176x: Move source files to bsps
This patch is a part of the BSP source reorganization. Update #3285.
-rw-r--r--bsps/arm/lpc176x/btimer/btimer.c388
-rwxr-xr-xbsps/arm/lpc176x/can/can.c (renamed from c/src/lib/libbsp/arm/lpc176x/can/can.c)0
-rw-r--r--bsps/arm/lpc176x/gpio/lpc-gpio.c (renamed from c/src/lib/libbsp/arm/lpc176x/gpio/lpc-gpio.c)0
-rwxr-xr-xbsps/arm/lpc176x/pwm/pwmout.c (renamed from c/src/lib/libbsp/arm/lpc176x/pwmout/pwmout.c)0
-rwxr-xr-xbsps/arm/lpc176x/start/adc.c (renamed from c/src/lib/libbsp/arm/lpc176x/adc/adc.c)0
-rw-r--r--bsps/arm/lpc176x/start/bspidle.c (renamed from c/src/lib/libbsp/arm/lpc176x/misc/bspidle.c)0
-rw-r--r--bsps/arm/lpc176x/start/dma-copy.c (renamed from c/src/lib/libbsp/arm/lpc176x/misc/dma-copy.c)0
-rw-r--r--bsps/arm/lpc176x/start/dma.c (renamed from c/src/lib/libbsp/arm/lpc176x/misc/dma.c)0
-rw-r--r--bsps/arm/lpc176x/start/io.c (renamed from c/src/lib/libbsp/arm/lpc176x/misc/io.c)0
-rw-r--r--bsps/arm/lpc176x/start/restart.c (renamed from c/src/lib/libbsp/arm/lpc176x/misc/restart.c)0
-rw-r--r--bsps/arm/lpc176x/start/system-clocks.c (renamed from c/src/lib/libbsp/arm/lpc176x/misc/system-clocks.c)0
-rw-r--r--bsps/arm/lpc176x/start/watchdog.c (renamed from c/src/lib/libbsp/arm/lpc176x/watchdog/watchdog.c)0
-rw-r--r--bsps/arm/lpc176x/timer/timer.c407
-rw-r--r--c/src/lib/libbsp/arm/lpc176x/Makefile.am26
-rw-r--r--c/src/lib/libbsp/arm/lpc176x/benchmark_timer/benchmark_timer.c45
15 files changed, 433 insertions, 433 deletions
diff --git a/bsps/arm/lpc176x/btimer/btimer.c b/bsps/arm/lpc176x/btimer/btimer.c
index 36c720b4fb..359d89086d 100644
--- a/bsps/arm/lpc176x/btimer/btimer.c
+++ b/bsps/arm/lpc176x/btimer/btimer.c
@@ -1,9 +1,9 @@
/**
- * @file timer.c
+ * @file timerbenchmark.c
*
* @ingroup lpc176x
*
- * @brief Timer controller for the mbed lpc1768 board.
+ * @brief Timer benchmark functions for the lpc176x bsp.
*/
/*
@@ -19,389 +19,27 @@
* http://www.rtems.org/license/LICENSE.
*/
-#include <stdio.h>
-#include <rtems/status-checks.h>
+#include <rtems.h>
#include <bsp.h>
-#include <bsp/irq.h>
-#include <bsp/io.h>
-#include <bsp/timer.h>
-
-/**
- * @brief Represents all the timers.
- */
-const lpc176x_timer timers[ LPC176X_TIMER_COUNT ] =
-{
- {
- .device = (lpc176x_timer_device *) LPC176X_TMR0_BASE_ADDR,
- .module = LPC176X_MODULE_TIMER_0,
- .pinselcap = LPC176X_TIMER0_CAPTURE_PORTS,
- .pinselemat = LPC176X_TIMER0_EMATCH_PORTS,
- },
- {
- .device = (lpc176x_timer_device *) LPC176X_TMR1_BASE_ADDR,
- .module = LPC176X_MODULE_TIMER_1,
- .pinselcap = LPC176X_TIMER1_CAPTURE_PORTS,
- .pinselemat = LPC176X_TIMER1_EMATCH_PORTS,
- },
- {
- .device = (lpc176x_timer_device *) LPC176X_TMR2_BASE_ADDR,
- .module = LPC176X_MODULE_TIMER_2,
- .pinselcap = LPC176X_TIMER2_CAPTURE_PORTS,
- .pinselemat = LPC176X_TIMER2_EMATCH_PORTS,
- },
- {
- .device = (lpc176x_timer_device *) LPC176X_TMR3_BASE_ADDR,
- .module = LPC176X_MODULE_TIMER_3,
- .pinselcap = LPC176X_TIMER3_CAPTURE_PORTS,
- .pinselemat = LPC176X_TIMER3_EMATCH_PORTS,
- }
-};
-
-/**
- * @brief Represents all the functions according to the timers.
- */
-lpc176x_timer_functions functions_vector[ LPC176X_TIMER_COUNT ] =
-{
- {
- .funct_vector = NULL
- },
- {
- .funct_vector = NULL
- },
- {
- .funct_vector = NULL
- },
- {
- .funct_vector = NULL
- }
-};
-
-/**
- * @brief Calls the corresponding interrupt function and pass the timer
- * as parameter.
- *
- * @param timer The specific device.
- * @param interruptnumber Interrupt number.
- */
-static inline void lpc176x_call_desired_isr(
- const lpc176x_timer_number number,
- const lpc176x_isr_function interruptfunction
-)
-{
- if ( ( *functions_vector[ number ].funct_vector )[ interruptfunction ] !=
- NULL ) {
- ( *functions_vector[ number ].funct_vector )[ interruptfunction ]( number );
- }
-
- /* else implies that the function vector points NULL. Also,
- there is nothing to do. */
-}
-
-/**
- * @brief Gets true if the selected interrupt is pending
- *
- * @param number: the number of the timer.
- * @param interrupt: the interrupt we are checking for.
- * @return TRUE if the interrupt is pending.
- */
-static inline bool lpc176x_timer_interrupt_is_pending(
- const lpc176x_timer_number tnumber,
- const lpc176x_isr_function function
-)
-{
- assert( ( tnumber < LPC176X_TIMER_COUNT )
- && ( function < LPC176X_ISR_FUNCTIONS_COUNT ) );
-
- return ( timers[ tnumber ].device->IR &
- LPC176X_TIMER_INTERRUPT_SOURCE_BIT( function ) );
-}
-
-/**
- * @brief Resets interrupt status for the selected interrupt
- *
- * @param tnumber: the number of the timer
- * @param interrupt: the interrupt we are resetting
- */
-static inline void lpc176x_timer_reset_interrupt(
- const lpc176x_timer_number tnumber,
- const lpc176x_isr_function function
-)
-{
- assert( ( tnumber < LPC176X_TIMER_COUNT )
- && ( function < LPC176X_ISR_FUNCTIONS_COUNT ) );
- timers[ tnumber ].device->IR =
- LPC176X_TIMER_INTERRUPT_SOURCE_BIT( function );
-}
-
-inline rtems_status_code lpc176x_timer_reset(
- const lpc176x_timer_number tnumber )
-{
- rtems_status_code status_code = RTEMS_INVALID_NUMBER;
-
- if ( tnumber < LPC176X_TIMER_COUNT ) {
- timers[ tnumber ].device->TCR = LPC176X_TIMER_RESET;
- status_code = RTEMS_SUCCESSFUL;
- }
-
- /* else implies that the timer number is invalid. Also,
- an invalid number is returned. */
-
- return status_code;
-}
-
-inline rtems_status_code lpc176x_timer_set_mode(
- const lpc176x_timer_number tnumber,
- const lpc176x_timer_mode mode
-)
-{
- rtems_status_code status_code = RTEMS_INVALID_NUMBER;
-
- if ( tnumber < LPC176X_TIMER_COUNT ) {
- timers[ tnumber ].device->CTCR = mode;
- status_code = RTEMS_SUCCESSFUL;
- }
-
- /* else implies that the timer number is invalid. Also,
- an invalid number is returned. */
-
- return status_code;
-}
-
-inline rtems_status_code lpc176x_timer_start(
- const lpc176x_timer_number tnumber )
-{
- rtems_status_code status_code = RTEMS_INVALID_NUMBER;
-
- if ( tnumber < LPC176X_TIMER_COUNT ) {
- timers[ tnumber ].device->TCR = LPC176X_TIMER_START;
- status_code = RTEMS_SUCCESSFUL;
- }
-
- /* else implies that the timer number is invalid. Also,
- an invalid number is returned. */
-
- return status_code;
-}
-
-inline rtems_status_code lpc176x_timer_is_started(
- const lpc176x_timer_number tnumber,
- bool *is_started
-)
-{
- rtems_status_code status_code = RTEMS_INVALID_NUMBER;
-
- if ( tnumber < LPC176X_TIMER_COUNT ) {
- *is_started = ( timers[ tnumber ].device->TCR & LPC176X_TIMER_START ) ==
- LPC176X_TIMER_START;
- status_code = RTEMS_SUCCESSFUL;
- }
-
- /* else implies that the timer number is invalid. Also,
- an invalid number is returned. */
+#include <rtems/btimer.h>
- return status_code;
-}
-
-inline rtems_status_code lpc176x_timer_set_resolution(
- const lpc176x_timer_number tnumber,
- const lpc176x_microseconds resolution
-)
-{
- rtems_status_code status_code = RTEMS_INVALID_NUMBER;
-
- if ( tnumber < LPC176X_TIMER_COUNT ) {
- timers[ tnumber ].device->PR = ( LPC176X_CCLK /
- LPC176X_TIMER_PRESCALER_DIVISOR ) *
- resolution;
- status_code = RTEMS_SUCCESSFUL;
- }
-
- /* else implies that the timer number is invalid. Also,
- an invalid number is returned. */
-
- return status_code;
-}
-
-rtems_status_code lpc176x_timer_match_config(
- const lpc176x_timer_number tnumber,
- const lpc176x_match_port match_port,
- const lpc176x_match_function function,
- const uint32_t match_value
-)
-{
- rtems_status_code status_code = RTEMS_INVALID_NUMBER;
-
- if ( ( tnumber < LPC176X_TIMER_COUNT )
- && ( match_port < LPC176X_EMATCH_PORTS_COUNT )
- && ( function < LPC176X_TIMER_MATCH_FUNCTION_COUNT ) ) {
- timers[ tnumber ].device->MCR =
- LPC176X_SET_MCR( timers[ tnumber ].device->MCR,
- match_port, function );
- timers[ tnumber ].device->MR[ match_port ] = match_value;
- status_code = RTEMS_SUCCESSFUL;
- }
-
- /* else implies that the timer number, or a match port or a function
- is invalid. Also, an invalid number is returned. */
-
- return status_code;
-}
-
-inline rtems_status_code lpc176x_timer_capture_config(
- const lpc176x_timer_number tnumber,
- const lpc176x_capture_port capture_port,
- const lpc176x_capture_function function
-)
-{
- rtems_status_code status_code = RTEMS_INVALID_NUMBER;
-
- if ( ( tnumber < LPC176X_TIMER_COUNT )
- && ( capture_port < LPC176X_CAPTURE_PORTS_COUNT )
- && ( function < LPC176X_TIMER_CAPTURE_FUNCTION_COUNT ) ) {
- timers[ tnumber ].device->CCR =
- LPC176X_SET_CCR( timers[ tnumber ].device->CCR,
- capture_port, function );
- lpc176x_pin_select( timers[ tnumber ].pinselcap[ capture_port ],
- LPC176X_PIN_FUNCTION_11 );
- }
-
- /* else implies that the timer number or the capture port is invalid. Also,
- an invalid number is returned. */
-
- return status_code;
-}
-
-inline rtems_status_code lpc176x_timer_external_match_config(
- const lpc176x_timer_number number,
- const lpc176x_match_port match_port,
- const lpc176x_ext_match_function function
-)
-{
- rtems_status_code status_code = RTEMS_INVALID_NUMBER;
-
- if ( ( number < LPC176X_TIMER_COUNT )
- && ( match_port < LPC176X_EMATCH_PORTS_COUNT ) ) {
- timers[ number ].device->EMR =
- LPC176X_SET_EMR( timers[ number ].device->EMR,
- match_port, function );
- lpc176x_pin_select( timers[ number ].pinselemat[ match_port ],
- LPC176X_PIN_FUNCTION_11 );
- status_code = RTEMS_SUCCESSFUL;
- }
-
- /* else implies that the timer number or the match port is invalid. Also,
- an invalid number is returned. */
-
- return status_code;
-}
-
-inline uint32_t lpc176x_timer_get_capvalue(
- const lpc176x_timer_number number,
- const lpc176x_capture_port capture_port
-)
-{
- assert( ( number < LPC176X_TIMER_COUNT )
- && ( capture_port < LPC176X_CAPTURE_PORTS_COUNT ) );
+#include <bsp/timer.h>
- return timers[ number ].device->CR[ capture_port ];
-}
+static uint32_t benchmark_timer_base;
-inline uint32_t lpc176x_timer_get_timer_value(
- const lpc176x_timer_number tnumber )
+void benchmark_timer_initialize( void )
{
- assert( tnumber < LPC176X_TIMER_COUNT );
-
- return timers[ tnumber ].device->TC;
+ benchmark_timer_base = lpc176x_timer_get_timer_value( LPC176X_TIMER_1 );
}
-inline rtems_status_code lpc176x_timer_set_timer_value(
- const lpc176x_timer_number tnumber,
- const uint32_t timer_value
-)
+benchmark_timer_t benchmark_timer_read( void )
{
- rtems_status_code status_code = RTEMS_INVALID_NUMBER;
+ uint32_t delta = lpc176x_timer_get_timer_value( LPC176X_TIMER_1 ) -
+ benchmark_timer_base;
- if ( tnumber < LPC176X_TIMER_COUNT ) {
- timers[ tnumber ].device->TC = timer_value;
- status_code = RTEMS_SUCCESSFUL;
- }
-
- /* else implies that the timer number is invalid. Also,
- an invalid number is returned. */
-
- return status_code;
+ return delta;
}
-void lpc176x_timer_isr( void *arg )
+void benchmark_timer_disable_subtracting_average_overhead( bool find_avg_ovhead )
{
- const lpc176x_timer_number tnumber = (lpc176x_timer_number) arg;
-
- if ( tnumber < LPC176X_TIMER_COUNT ) {
- lpc176x_isr_function i;
-
- for ( i = 0; i < LPC176X_ISR_FUNCTIONS_COUNT; ++i ) {
- if ( lpc176x_timer_interrupt_is_pending( tnumber, i ) ) {
- lpc176x_call_desired_isr( tnumber, i );
- lpc176x_timer_reset_interrupt( tnumber, i );
- }
-
- /* else implies that the current timer is not pending. Also,
- there is nothing to do. */
- }
- }
-
- /* else implies that the timer number is not valid. Also,
- there is nothing to do. */
}
-
-rtems_status_code lpc176x_timer_init( const lpc176x_timer_number tnumber )
-{
- rtems_status_code status_code = RTEMS_INVALID_NUMBER;
-
- if ( tnumber < LPC176X_TIMER_COUNT ) {
- status_code = lpc176x_module_enable( timers[ tnumber ].module,
- LPC176X_MODULE_PCLK_DEFAULT );
- RTEMS_CHECK_SC( status_code, "Enabling the timer module." );
-
- status_code = lpc176x_timer_reset( tnumber );
- status_code = lpc176x_timer_set_mode( tnumber,
- LPC176X_TIMER_MODE_TIMER );
- status_code = lpc176x_timer_set_resolution( tnumber,
- LPC176X_TIMER_DEFAULT_RESOLUTION );
-
- timers[ tnumber ].device->MCR = LPC176X_TIMER_CLEAR_FUNCTION;
- timers[ tnumber ].device->CCR = LPC176X_TIMER_CLEAR_FUNCTION;
- timers[ tnumber ].device->EMR = LPC176X_TIMER_CLEAR_FUNCTION;
- }
-
- /* else implies that the timer number is not valid. Also,
- an invalid number is returned. */
-
- return status_code;
-}
-
-rtems_status_code lpc176x_timer_init_with_interrupt(
- const lpc176x_timer_number tnumber,
- const lpc176x_isr_funct_vector *const vector
-)
-{
- rtems_status_code status_code = RTEMS_INVALID_NUMBER;
-
- char isrname[ LPC176X_ISR_NAME_STRING_SIZE ];
-
- snprintf( isrname, LPC176X_ISR_NAME_STRING_SIZE, "TimerIsr%d", tnumber );
-
- if ( tnumber < LPC176X_TIMER_COUNT && vector != NULL ) {
- functions_vector[ tnumber ].funct_vector = vector;
-
- status_code = lpc176x_timer_init( tnumber );
- status_code = rtems_interrupt_handler_install(
- LPC176X_TIMER_VECTOR_NUMBER( tnumber ),
- isrname,
- RTEMS_INTERRUPT_UNIQUE,
- lpc176x_timer_isr,
- (void *) tnumber );
- }
-
- return status_code;
-} \ No newline at end of file
diff --git a/c/src/lib/libbsp/arm/lpc176x/can/can.c b/bsps/arm/lpc176x/can/can.c
index e5ffc29b7a..e5ffc29b7a 100755
--- a/c/src/lib/libbsp/arm/lpc176x/can/can.c
+++ b/bsps/arm/lpc176x/can/can.c
diff --git a/c/src/lib/libbsp/arm/lpc176x/gpio/lpc-gpio.c b/bsps/arm/lpc176x/gpio/lpc-gpio.c
index e7f07fe657..e7f07fe657 100644
--- a/c/src/lib/libbsp/arm/lpc176x/gpio/lpc-gpio.c
+++ b/bsps/arm/lpc176x/gpio/lpc-gpio.c
diff --git a/c/src/lib/libbsp/arm/lpc176x/pwmout/pwmout.c b/bsps/arm/lpc176x/pwm/pwmout.c
index dc30475f89..dc30475f89 100755
--- a/c/src/lib/libbsp/arm/lpc176x/pwmout/pwmout.c
+++ b/bsps/arm/lpc176x/pwm/pwmout.c
diff --git a/c/src/lib/libbsp/arm/lpc176x/adc/adc.c b/bsps/arm/lpc176x/start/adc.c
index 7098166718..7098166718 100755
--- a/c/src/lib/libbsp/arm/lpc176x/adc/adc.c
+++ b/bsps/arm/lpc176x/start/adc.c
diff --git a/c/src/lib/libbsp/arm/lpc176x/misc/bspidle.c b/bsps/arm/lpc176x/start/bspidle.c
index 24bb1db887..24bb1db887 100644
--- a/c/src/lib/libbsp/arm/lpc176x/misc/bspidle.c
+++ b/bsps/arm/lpc176x/start/bspidle.c
diff --git a/c/src/lib/libbsp/arm/lpc176x/misc/dma-copy.c b/bsps/arm/lpc176x/start/dma-copy.c
index 0e0b37dbd3..0e0b37dbd3 100644
--- a/c/src/lib/libbsp/arm/lpc176x/misc/dma-copy.c
+++ b/bsps/arm/lpc176x/start/dma-copy.c
diff --git a/c/src/lib/libbsp/arm/lpc176x/misc/dma.c b/bsps/arm/lpc176x/start/dma.c
index 10c7701484..10c7701484 100644
--- a/c/src/lib/libbsp/arm/lpc176x/misc/dma.c
+++ b/bsps/arm/lpc176x/start/dma.c
diff --git a/c/src/lib/libbsp/arm/lpc176x/misc/io.c b/bsps/arm/lpc176x/start/io.c
index c25fe94c0b..c25fe94c0b 100644
--- a/c/src/lib/libbsp/arm/lpc176x/misc/io.c
+++ b/bsps/arm/lpc176x/start/io.c
diff --git a/c/src/lib/libbsp/arm/lpc176x/misc/restart.c b/bsps/arm/lpc176x/start/restart.c
index d6e5783f53..d6e5783f53 100644
--- a/c/src/lib/libbsp/arm/lpc176x/misc/restart.c
+++ b/bsps/arm/lpc176x/start/restart.c
diff --git a/c/src/lib/libbsp/arm/lpc176x/misc/system-clocks.c b/bsps/arm/lpc176x/start/system-clocks.c
index dd1a0308c6..dd1a0308c6 100644
--- a/c/src/lib/libbsp/arm/lpc176x/misc/system-clocks.c
+++ b/bsps/arm/lpc176x/start/system-clocks.c
diff --git a/c/src/lib/libbsp/arm/lpc176x/watchdog/watchdog.c b/bsps/arm/lpc176x/start/watchdog.c
index bae9b4e1b1..bae9b4e1b1 100644
--- a/c/src/lib/libbsp/arm/lpc176x/watchdog/watchdog.c
+++ b/bsps/arm/lpc176x/start/watchdog.c
diff --git a/bsps/arm/lpc176x/timer/timer.c b/bsps/arm/lpc176x/timer/timer.c
new file mode 100644
index 0000000000..36c720b4fb
--- /dev/null
+++ b/bsps/arm/lpc176x/timer/timer.c
@@ -0,0 +1,407 @@
+/**
+ * @file timer.c
+ *
+ * @ingroup lpc176x
+ *
+ * @brief Timer controller for the mbed lpc1768 board.
+ */
+
+/*
+ * Copyright (c) 2014 Taller Technologies.
+ *
+ * @author Boretto Martin (martin.boretto@tallertechnologies.com)
+ * @author Diaz Marcos (marcos.diaz@tallertechnologies.com)
+ * @author Lenarduzzi Federico (federico.lenarduzzi@tallertechnologies.com)
+ * @author Daniel Chicco (daniel.chicco@tallertechnologies.com)
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#include <stdio.h>
+#include <rtems/status-checks.h>
+#include <bsp.h>
+#include <bsp/irq.h>
+#include <bsp/io.h>
+#include <bsp/timer.h>
+
+/**
+ * @brief Represents all the timers.
+ */
+const lpc176x_timer timers[ LPC176X_TIMER_COUNT ] =
+{
+ {
+ .device = (lpc176x_timer_device *) LPC176X_TMR0_BASE_ADDR,
+ .module = LPC176X_MODULE_TIMER_0,
+ .pinselcap = LPC176X_TIMER0_CAPTURE_PORTS,
+ .pinselemat = LPC176X_TIMER0_EMATCH_PORTS,
+ },
+ {
+ .device = (lpc176x_timer_device *) LPC176X_TMR1_BASE_ADDR,
+ .module = LPC176X_MODULE_TIMER_1,
+ .pinselcap = LPC176X_TIMER1_CAPTURE_PORTS,
+ .pinselemat = LPC176X_TIMER1_EMATCH_PORTS,
+ },
+ {
+ .device = (lpc176x_timer_device *) LPC176X_TMR2_BASE_ADDR,
+ .module = LPC176X_MODULE_TIMER_2,
+ .pinselcap = LPC176X_TIMER2_CAPTURE_PORTS,
+ .pinselemat = LPC176X_TIMER2_EMATCH_PORTS,
+ },
+ {
+ .device = (lpc176x_timer_device *) LPC176X_TMR3_BASE_ADDR,
+ .module = LPC176X_MODULE_TIMER_3,
+ .pinselcap = LPC176X_TIMER3_CAPTURE_PORTS,
+ .pinselemat = LPC176X_TIMER3_EMATCH_PORTS,
+ }
+};
+
+/**
+ * @brief Represents all the functions according to the timers.
+ */
+lpc176x_timer_functions functions_vector[ LPC176X_TIMER_COUNT ] =
+{
+ {
+ .funct_vector = NULL
+ },
+ {
+ .funct_vector = NULL
+ },
+ {
+ .funct_vector = NULL
+ },
+ {
+ .funct_vector = NULL
+ }
+};
+
+/**
+ * @brief Calls the corresponding interrupt function and pass the timer
+ * as parameter.
+ *
+ * @param timer The specific device.
+ * @param interruptnumber Interrupt number.
+ */
+static inline void lpc176x_call_desired_isr(
+ const lpc176x_timer_number number,
+ const lpc176x_isr_function interruptfunction
+)
+{
+ if ( ( *functions_vector[ number ].funct_vector )[ interruptfunction ] !=
+ NULL ) {
+ ( *functions_vector[ number ].funct_vector )[ interruptfunction ]( number );
+ }
+
+ /* else implies that the function vector points NULL. Also,
+ there is nothing to do. */
+}
+
+/**
+ * @brief Gets true if the selected interrupt is pending
+ *
+ * @param number: the number of the timer.
+ * @param interrupt: the interrupt we are checking for.
+ * @return TRUE if the interrupt is pending.
+ */
+static inline bool lpc176x_timer_interrupt_is_pending(
+ const lpc176x_timer_number tnumber,
+ const lpc176x_isr_function function
+)
+{
+ assert( ( tnumber < LPC176X_TIMER_COUNT )
+ && ( function < LPC176X_ISR_FUNCTIONS_COUNT ) );
+
+ return ( timers[ tnumber ].device->IR &
+ LPC176X_TIMER_INTERRUPT_SOURCE_BIT( function ) );
+}
+
+/**
+ * @brief Resets interrupt status for the selected interrupt
+ *
+ * @param tnumber: the number of the timer
+ * @param interrupt: the interrupt we are resetting
+ */
+static inline void lpc176x_timer_reset_interrupt(
+ const lpc176x_timer_number tnumber,
+ const lpc176x_isr_function function
+)
+{
+ assert( ( tnumber < LPC176X_TIMER_COUNT )
+ && ( function < LPC176X_ISR_FUNCTIONS_COUNT ) );
+ timers[ tnumber ].device->IR =
+ LPC176X_TIMER_INTERRUPT_SOURCE_BIT( function );
+}
+
+inline rtems_status_code lpc176x_timer_reset(
+ const lpc176x_timer_number tnumber )
+{
+ rtems_status_code status_code = RTEMS_INVALID_NUMBER;
+
+ if ( tnumber < LPC176X_TIMER_COUNT ) {
+ timers[ tnumber ].device->TCR = LPC176X_TIMER_RESET;
+ status_code = RTEMS_SUCCESSFUL;
+ }
+
+ /* else implies that the timer number is invalid. Also,
+ an invalid number is returned. */
+
+ return status_code;
+}
+
+inline rtems_status_code lpc176x_timer_set_mode(
+ const lpc176x_timer_number tnumber,
+ const lpc176x_timer_mode mode
+)
+{
+ rtems_status_code status_code = RTEMS_INVALID_NUMBER;
+
+ if ( tnumber < LPC176X_TIMER_COUNT ) {
+ timers[ tnumber ].device->CTCR = mode;
+ status_code = RTEMS_SUCCESSFUL;
+ }
+
+ /* else implies that the timer number is invalid. Also,
+ an invalid number is returned. */
+
+ return status_code;
+}
+
+inline rtems_status_code lpc176x_timer_start(
+ const lpc176x_timer_number tnumber )
+{
+ rtems_status_code status_code = RTEMS_INVALID_NUMBER;
+
+ if ( tnumber < LPC176X_TIMER_COUNT ) {
+ timers[ tnumber ].device->TCR = LPC176X_TIMER_START;
+ status_code = RTEMS_SUCCESSFUL;
+ }
+
+ /* else implies that the timer number is invalid. Also,
+ an invalid number is returned. */
+
+ return status_code;
+}
+
+inline rtems_status_code lpc176x_timer_is_started(
+ const lpc176x_timer_number tnumber,
+ bool *is_started
+)
+{
+ rtems_status_code status_code = RTEMS_INVALID_NUMBER;
+
+ if ( tnumber < LPC176X_TIMER_COUNT ) {
+ *is_started = ( timers[ tnumber ].device->TCR & LPC176X_TIMER_START ) ==
+ LPC176X_TIMER_START;
+ status_code = RTEMS_SUCCESSFUL;
+ }
+
+ /* else implies that the timer number is invalid. Also,
+ an invalid number is returned. */
+
+ return status_code;
+}
+
+inline rtems_status_code lpc176x_timer_set_resolution(
+ const lpc176x_timer_number tnumber,
+ const lpc176x_microseconds resolution
+)
+{
+ rtems_status_code status_code = RTEMS_INVALID_NUMBER;
+
+ if ( tnumber < LPC176X_TIMER_COUNT ) {
+ timers[ tnumber ].device->PR = ( LPC176X_CCLK /
+ LPC176X_TIMER_PRESCALER_DIVISOR ) *
+ resolution;
+ status_code = RTEMS_SUCCESSFUL;
+ }
+
+ /* else implies that the timer number is invalid. Also,
+ an invalid number is returned. */
+
+ return status_code;
+}
+
+rtems_status_code lpc176x_timer_match_config(
+ const lpc176x_timer_number tnumber,
+ const lpc176x_match_port match_port,
+ const lpc176x_match_function function,
+ const uint32_t match_value
+)
+{
+ rtems_status_code status_code = RTEMS_INVALID_NUMBER;
+
+ if ( ( tnumber < LPC176X_TIMER_COUNT )
+ && ( match_port < LPC176X_EMATCH_PORTS_COUNT )
+ && ( function < LPC176X_TIMER_MATCH_FUNCTION_COUNT ) ) {
+ timers[ tnumber ].device->MCR =
+ LPC176X_SET_MCR( timers[ tnumber ].device->MCR,
+ match_port, function );
+ timers[ tnumber ].device->MR[ match_port ] = match_value;
+ status_code = RTEMS_SUCCESSFUL;
+ }
+
+ /* else implies that the timer number, or a match port or a function
+ is invalid. Also, an invalid number is returned. */
+
+ return status_code;
+}
+
+inline rtems_status_code lpc176x_timer_capture_config(
+ const lpc176x_timer_number tnumber,
+ const lpc176x_capture_port capture_port,
+ const lpc176x_capture_function function
+)
+{
+ rtems_status_code status_code = RTEMS_INVALID_NUMBER;
+
+ if ( ( tnumber < LPC176X_TIMER_COUNT )
+ && ( capture_port < LPC176X_CAPTURE_PORTS_COUNT )
+ && ( function < LPC176X_TIMER_CAPTURE_FUNCTION_COUNT ) ) {
+ timers[ tnumber ].device->CCR =
+ LPC176X_SET_CCR( timers[ tnumber ].device->CCR,
+ capture_port, function );
+ lpc176x_pin_select( timers[ tnumber ].pinselcap[ capture_port ],
+ LPC176X_PIN_FUNCTION_11 );
+ }
+
+ /* else implies that the timer number or the capture port is invalid. Also,
+ an invalid number is returned. */
+
+ return status_code;
+}
+
+inline rtems_status_code lpc176x_timer_external_match_config(
+ const lpc176x_timer_number number,
+ const lpc176x_match_port match_port,
+ const lpc176x_ext_match_function function
+)
+{
+ rtems_status_code status_code = RTEMS_INVALID_NUMBER;
+
+ if ( ( number < LPC176X_TIMER_COUNT )
+ && ( match_port < LPC176X_EMATCH_PORTS_COUNT ) ) {
+ timers[ number ].device->EMR =
+ LPC176X_SET_EMR( timers[ number ].device->EMR,
+ match_port, function );
+ lpc176x_pin_select( timers[ number ].pinselemat[ match_port ],
+ LPC176X_PIN_FUNCTION_11 );
+ status_code = RTEMS_SUCCESSFUL;
+ }
+
+ /* else implies that the timer number or the match port is invalid. Also,
+ an invalid number is returned. */
+
+ return status_code;
+}
+
+inline uint32_t lpc176x_timer_get_capvalue(
+ const lpc176x_timer_number number,
+ const lpc176x_capture_port capture_port
+)
+{
+ assert( ( number < LPC176X_TIMER_COUNT )
+ && ( capture_port < LPC176X_CAPTURE_PORTS_COUNT ) );
+
+ return timers[ number ].device->CR[ capture_port ];
+}
+
+inline uint32_t lpc176x_timer_get_timer_value(
+ const lpc176x_timer_number tnumber )
+{
+ assert( tnumber < LPC176X_TIMER_COUNT );
+
+ return timers[ tnumber ].device->TC;
+}
+
+inline rtems_status_code lpc176x_timer_set_timer_value(
+ const lpc176x_timer_number tnumber,
+ const uint32_t timer_value
+)
+{
+ rtems_status_code status_code = RTEMS_INVALID_NUMBER;
+
+ if ( tnumber < LPC176X_TIMER_COUNT ) {
+ timers[ tnumber ].device->TC = timer_value;
+ status_code = RTEMS_SUCCESSFUL;
+ }
+
+ /* else implies that the timer number is invalid. Also,
+ an invalid number is returned. */
+
+ return status_code;
+}
+
+void lpc176x_timer_isr( void *arg )
+{
+ const lpc176x_timer_number tnumber = (lpc176x_timer_number) arg;
+
+ if ( tnumber < LPC176X_TIMER_COUNT ) {
+ lpc176x_isr_function i;
+
+ for ( i = 0; i < LPC176X_ISR_FUNCTIONS_COUNT; ++i ) {
+ if ( lpc176x_timer_interrupt_is_pending( tnumber, i ) ) {
+ lpc176x_call_desired_isr( tnumber, i );
+ lpc176x_timer_reset_interrupt( tnumber, i );
+ }
+
+ /* else implies that the current timer is not pending. Also,
+ there is nothing to do. */
+ }
+ }
+
+ /* else implies that the timer number is not valid. Also,
+ there is nothing to do. */
+}
+
+rtems_status_code lpc176x_timer_init( const lpc176x_timer_number tnumber )
+{
+ rtems_status_code status_code = RTEMS_INVALID_NUMBER;
+
+ if ( tnumber < LPC176X_TIMER_COUNT ) {
+ status_code = lpc176x_module_enable( timers[ tnumber ].module,
+ LPC176X_MODULE_PCLK_DEFAULT );
+ RTEMS_CHECK_SC( status_code, "Enabling the timer module." );
+
+ status_code = lpc176x_timer_reset( tnumber );
+ status_code = lpc176x_timer_set_mode( tnumber,
+ LPC176X_TIMER_MODE_TIMER );
+ status_code = lpc176x_timer_set_resolution( tnumber,
+ LPC176X_TIMER_DEFAULT_RESOLUTION );
+
+ timers[ tnumber ].device->MCR = LPC176X_TIMER_CLEAR_FUNCTION;
+ timers[ tnumber ].device->CCR = LPC176X_TIMER_CLEAR_FUNCTION;
+ timers[ tnumber ].device->EMR = LPC176X_TIMER_CLEAR_FUNCTION;
+ }
+
+ /* else implies that the timer number is not valid. Also,
+ an invalid number is returned. */
+
+ return status_code;
+}
+
+rtems_status_code lpc176x_timer_init_with_interrupt(
+ const lpc176x_timer_number tnumber,
+ const lpc176x_isr_funct_vector *const vector
+)
+{
+ rtems_status_code status_code = RTEMS_INVALID_NUMBER;
+
+ char isrname[ LPC176X_ISR_NAME_STRING_SIZE ];
+
+ snprintf( isrname, LPC176X_ISR_NAME_STRING_SIZE, "TimerIsr%d", tnumber );
+
+ if ( tnumber < LPC176X_TIMER_COUNT && vector != NULL ) {
+ functions_vector[ tnumber ].funct_vector = vector;
+
+ status_code = lpc176x_timer_init( tnumber );
+ status_code = rtems_interrupt_handler_install(
+ LPC176X_TIMER_VECTOR_NUMBER( tnumber ),
+ isrname,
+ RTEMS_INTERRUPT_UNIQUE,
+ lpc176x_timer_isr,
+ (void *) tnumber );
+ }
+
+ return status_code;
+} \ No newline at end of file
diff --git a/c/src/lib/libbsp/arm/lpc176x/Makefile.am b/c/src/lib/libbsp/arm/lpc176x/Makefile.am
index c62474c43c..b443893f6b 100644
--- a/c/src/lib/libbsp/arm/lpc176x/Makefile.am
+++ b/c/src/lib/libbsp/arm/lpc176x/Makefile.am
@@ -72,33 +72,33 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/rtc/rtc-support.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/rtc/rtc-config.c
# GPIO
-librtemsbsp_a_SOURCES += gpio/lpc-gpio.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/gpio/lpc-gpio.c
# CAN
-librtemsbsp_a_SOURCES += can/can.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/can/can.c
# PWMOUT
-librtemsbsp_a_SOURCES += pwmout/pwmout.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/pwm/pwmout.c
# ADC
-librtemsbsp_a_SOURCES += adc/adc.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/start/adc.c
# Timer
-librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/btimer/btimer.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/timer/timer.c
# Benchmark Timer
-librtemsbsp_a_SOURCES += benchmark_timer/benchmark_timer.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/btimer/btimer.c
# Misc
-librtemsbsp_a_SOURCES += misc/system-clocks.c
-librtemsbsp_a_SOURCES += misc/dma.c
-librtemsbsp_a_SOURCES += misc/dma-copy.c
-librtemsbsp_a_SOURCES += misc/bspidle.c
-librtemsbsp_a_SOURCES += misc/io.c
-librtemsbsp_a_SOURCES += misc/restart.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/start/system-clocks.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/start/dma.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/start/dma-copy.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/start/bspidle.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/start/io.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/start/restart.c
# Watchdog
-librtemsbsp_a_SOURCES += watchdog/watchdog.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/lpc176x/start/watchdog.c
# Cache
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/cache/nocache.c
diff --git a/c/src/lib/libbsp/arm/lpc176x/benchmark_timer/benchmark_timer.c b/c/src/lib/libbsp/arm/lpc176x/benchmark_timer/benchmark_timer.c
deleted file mode 100644
index 359d89086d..0000000000
--- a/c/src/lib/libbsp/arm/lpc176x/benchmark_timer/benchmark_timer.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/**
- * @file timerbenchmark.c
- *
- * @ingroup lpc176x
- *
- * @brief Timer benchmark functions for the lpc176x bsp.
- */
-
-/*
- * Copyright (c) 2014 Taller Technologies.
- *
- * @author Boretto Martin (martin.boretto@tallertechnologies.com)
- * @author Diaz Marcos (marcos.diaz@tallertechnologies.com)
- * @author Lenarduzzi Federico (federico.lenarduzzi@tallertechnologies.com)
- * @author Daniel Chicco (daniel.chicco@tallertechnologies.com)
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include <rtems.h>
-#include <bsp.h>
-#include <rtems/btimer.h>
-
-#include <bsp/timer.h>
-
-static uint32_t benchmark_timer_base;
-
-void benchmark_timer_initialize( void )
-{
- benchmark_timer_base = lpc176x_timer_get_timer_value( LPC176X_TIMER_1 );
-}
-
-benchmark_timer_t benchmark_timer_read( void )
-{
- uint32_t delta = lpc176x_timer_get_timer_value( LPC176X_TIMER_1 ) -
- benchmark_timer_base;
-
- return delta;
-}
-
-void benchmark_timer_disable_subtracting_average_overhead( bool find_avg_ovhead )
-{
-}