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tests/periph/gpio_ll: optimize RAM usage on AVR

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This commit is contained in:
Marian Buschsieweke 2024-01-19 10:39:43 +01:00
parent 84800fdb5d
commit 718f277642
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GPG Key ID: 77AA882EC78084E6
1 changed files with 8 additions and 3 deletions
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11
tests/periph/gpio_ll/main.c
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@ -29,6 +29,7 @@
#include "periph/gpio_ll_irq.h"
#include "timex.h"
#include "ztimer.h"
#include "flash_utils.h"
#ifndef LOW_ROM
#define LOW_ROM 0
@ -40,12 +41,16 @@ static gpio_port_t port_in = GPIO_PORT(PORT_IN);
static const uint64_t mutex_timeout = US_PER_MS;
#if LOW_ROM
static void puts_optional(const char *str)
{
if (!LOW_ROM) {
puts(str);
}
(void)str;
}
#else
/* this is like puts() on most platforms, but e.g. on AVR safes lots of RAM by
* placing the string literal to puts in flash. */
#define puts_optional(str_literal) flash_puts(TO_FLASH(str_literal))
#endif
#if LOW_ROM
#define printf_optional(...) (void)0