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stm32: morse timer: remove WFI where not critical

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__WFI is not standardized, though often provided.  As it's not a core
part of this example, drop it.
This commit is contained in:
Karl Palsson
2016-12-17 00:24:36 +00:00
parent 9af2b8c7fb
commit c03b580722
2 changed files with 2 additions and 20 deletions
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11
examples/stm32/f1/stm32-h103/timer/timer.c
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@@ -21,7 +21,6 @@
#include <libopencm3/stm32/rcc.h> #include <libopencm3/stm32/rcc.h>
#include <libopencm3/stm32/gpio.h> #include <libopencm3/stm32/gpio.h>
#include <libopencm3/stm32/timer.h> #include <libopencm3/stm32/timer.h>
#include <libopencmsis/core_cm3.h>
#ifndef ARRAY_LEN #ifndef ARRAY_LEN
#define ARRAY_LEN(array) (sizeof((array))/sizeof((array)[0])) #define ARRAY_LEN(array) (sizeof((array))/sizeof((array)[0]))
@@ -157,16 +156,8 @@ int main(void)
gpio_setup(); gpio_setup();
tim_setup(); tim_setup();
/* Loop calling Wait For Interrupt. In older pre cortex ARM this is
* just equivalent to nop. On cortex it puts the cpu to sleep until
* one of the three occurs:
*
* a non-masked interrupt occurs and is taken
* an interrupt masked by PRIMASK becomes pending
* a Debug Entry request
*/
while (1) { while (1) {
__WFI(); /* Wait For Interrupt. */ ;
} }
return 0; return 0;

11
examples/stm32/f4/stm32f4-discovery/timer/timer.c
View File

@@ -22,7 +22,6 @@
#include <libopencm3/stm32/rcc.h> #include <libopencm3/stm32/rcc.h>
#include <libopencm3/stm32/gpio.h> #include <libopencm3/stm32/gpio.h>
#include <libopencm3/stm32/timer.h> #include <libopencm3/stm32/timer.h>
#include <libopencmsis/core_cm3.h>
#ifndef ARRAY_LEN #ifndef ARRAY_LEN
#define ARRAY_LEN(array) (sizeof((array))/sizeof((array)[0])) #define ARRAY_LEN(array) (sizeof((array))/sizeof((array)[0]))
@@ -157,16 +156,8 @@ int main(void)
gpio_setup(); gpio_setup();
tim_setup(); tim_setup();
/* Loop calling Wait For Interrupt. In older pre cortex ARM this is
* just equivalent to nop. On cortex it puts the cpu to sleep until
* one of the three occurs:
*
* a non-masked interrupt occurs and is taken
* an interrupt masked by PRIMASK becomes pending
* a Debug Entry request
*/
while (1) { while (1) {
__WFI(); /* Wait For Interrupt. */ ;
} }
return 0; return 0;