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| author | barthess <barthess@yandex.ru> | 2014-12-06 21:10:14 +0300 |
|---|---|---|
| committer | barthess <barthess@yandex.ru> | 2014-12-06 21:10:14 +0300 |
| commit | 61263b2e91298f8b2236c6aac21dae2f7186e576 (patch) | |
| tree | 6fae9fcaab66617bde08fbbbb7b802033cac30a1 /testhal | |
| parent | e16807c68755e4bbcfbdc4e002c375347da88d1a (diff) | |
| download | ChibiOS-Contrib-61263b2e91298f8b2236c6aac21dae2f7186e576.tar.gz ChibiOS-Contrib-61263b2e91298f8b2236c6aac21dae2f7186e576.tar.bz2 ChibiOS-Contrib-61263b2e91298f8b2236c6aac21dae2f7186e576.zip | |
1-wire. Improved comments
Diffstat (limited to 'testhal')
| -rw-r--r-- | testhal/STM32/STM32F4xx/onewire/onewire_test.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/testhal/STM32/STM32F4xx/onewire/onewire_test.c b/testhal/STM32/STM32F4xx/onewire/onewire_test.c index 2f0d047..0f8e84b 100644 --- a/testhal/STM32/STM32F4xx/onewire/onewire_test.c +++ b/testhal/STM32/STM32F4xx/onewire/onewire_test.c @@ -16,13 +16,20 @@ #include <string.h> -#include "onewire.h" +#include "hal.h" /* ****************************************************************************** * DEFINES ****************************************************************************** */ + +#if defined(BOARD_ST_STM32F4_DISCOVERY) +#if ONEWIRE_USE_STRONG_PULLUP +#error "F4 Discovery board has not enough voltage for this feature" +#endif +#endif + #define ONEWIRE_MASTER_CHANNEL 2 /* this PWM channel drives bus */ #define ONEWIRE_SAMPLE_CHANNEL 3 /* this one generates interrupts when sampling needed */ @@ -33,8 +40,8 @@ #else #define GPIOB_ONEWIRE GPIOB_TACHOMETER #include "pads.h" -#define search_led_on red_led_on -#define search_led_off red_led_off +#define search_led_on red_led_on +#define search_led_off red_led_off #endif /* @@ -48,9 +55,10 @@ * PROTOTYPES ****************************************************************************** */ - +/* + * Forward declarations + */ static uint_fast8_t onewire_read_bit_X(void); - #if ONEWIRE_USE_STRONG_PULLUP static void strong_pullup_assert(void); static void strong_pullup_release(void); |