diff options
| -rw-r--r-- | src/attiny/ao_exti.h | 1 | ||||
| -rw-r--r-- | src/drivers/ao_ms5607.c | 12 | ||||
| -rw-r--r-- | src/lpc/ao_exti.h | 1 | ||||
| -rw-r--r-- | src/lpc/ao_exti_lpc.c | 3 | ||||
| -rw-r--r-- | src/stm/ao_exti.h | 1 | ||||
| -rw-r--r-- | src/stm/ao_exti_stm.c | 30 |
6 files changed, 24 insertions, 24 deletions
diff --git a/src/attiny/ao_exti.h b/src/attiny/ao_exti.h index 2ea4f47d..85bb2fba 100644 --- a/src/attiny/ao_exti.h +++ b/src/attiny/ao_exti.h @@ -30,5 +30,6 @@ ao_exti_setup_port(uint8_t pin, uint8_t mode, void (*callback)(void)); #define ao_exti_init() #define AO_EXTI_MODE_RISING 1 +#define AO_EXTI_PIN_NOCONFIGURE 0 #endif /* _AO_EXTI_H_ */ diff --git a/src/drivers/ao_ms5607.c b/src/drivers/ao_ms5607.c index 0eece584..8f1dcbe1 100644 --- a/src/drivers/ao_ms5607.c +++ b/src/drivers/ao_ms5607.c @@ -247,17 +247,9 @@ ao_ms5607_init(void) */ ao_exti_setup(AO_MS5607_MISO_PORT, AO_MS5607_MISO_PIN, - AO_EXTI_MODE_RISING, + AO_EXTI_MODE_RISING| + AO_EXTI_PIN_NOCONFIGURE, ao_ms5607_isr); - -#ifdef STM_MODER_ALTERNATE - /* Reset the pin from INPUT to ALTERNATE so that SPI works - * This needs an abstraction at some point... - */ - stm_moder_set(AO_MS5607_MISO_PORT, - AO_MS5607_MISO_PIN, - STM_MODER_ALTERNATE); -#endif } #endif diff --git a/src/lpc/ao_exti.h b/src/lpc/ao_exti.h index cbe63eaa..e8599eb4 100644 --- a/src/lpc/ao_exti.h +++ b/src/lpc/ao_exti.h @@ -25,6 +25,7 @@ #define AO_EXTI_PRIORITY_LOW 16 #define AO_EXTI_PRIORITY_MED 0 #define AO_EXTI_PRIORITY_HIGH 32 +#define AO_EXTI_PIN_NOCONFIGURE 64 void ao_exti_setup(uint8_t gpio, uint8_t pin, uint8_t mode, void (*callback)()); diff --git a/src/lpc/ao_exti_lpc.c b/src/lpc/ao_exti_lpc.c index ce98b4ad..588cf58c 100644 --- a/src/lpc/ao_exti_lpc.c +++ b/src/lpc/ao_exti_lpc.c @@ -91,6 +91,9 @@ ao_exti_setup (uint8_t port, uint8_t pin, uint8_t mode, void (*callback)(void)) if (pint == LPC_NUM_PINT) ao_panic(AO_PANIC_EXTI); + if (!mode & AO_EXTI_PIN_NOCONFIGURE) + ao_enable_input(port, pin, mode); + ao_arch_block_interrupts(); mask = (1 << pint); ao_pint_inuse |= mask; diff --git a/src/stm/ao_exti.h b/src/stm/ao_exti.h index 35b56b57..ebea224d 100644 --- a/src/stm/ao_exti.h +++ b/src/stm/ao_exti.h @@ -25,6 +25,7 @@ #define AO_EXTI_PRIORITY_LOW 16 #define AO_EXTI_PRIORITY_MED 0 #define AO_EXTI_PRIORITY_HIGH 32 +#define AO_EXTI_PIN_NOCONFIGURE 64 void ao_exti_setup(struct stm_gpio *gpio, uint8_t pin, uint8_t mode, void (*callback)()); diff --git a/src/stm/ao_exti_stm.c b/src/stm/ao_exti_stm.c index 1361d0d4..c1dcdf85 100644 --- a/src/stm/ao_exti_stm.c +++ b/src/stm/ao_exti_stm.c @@ -70,21 +70,23 @@ ao_exti_setup (struct stm_gpio *gpio, uint8_t pin, uint8_t mode, void (*callback /* configure gpio to interrupt routing */ stm_exticr_set(gpio, pin); - /* configure pin as input, setting selected pull-up/down mode */ - stm_moder_set(gpio, pin, STM_MODER_INPUT); - switch (mode & (AO_EXTI_MODE_PULL_UP|AO_EXTI_MODE_PULL_DOWN)) { - case 0: - default: - pupdr = STM_PUPDR_NONE; - break; - case AO_EXTI_MODE_PULL_UP: - pupdr = STM_PUPDR_PULL_UP; - break; - case AO_EXTI_MODE_PULL_DOWN: - pupdr = STM_PUPDR_PULL_DOWN; - break; + if (!(mode & AO_EXTI_PIN_NOCONFIGURE)) { + /* configure pin as input, setting selected pull-up/down mode */ + stm_moder_set(gpio, pin, STM_MODER_INPUT); + switch (mode & (AO_EXTI_MODE_PULL_UP|AO_EXTI_MODE_PULL_DOWN)) { + case 0: + default: + pupdr = STM_PUPDR_NONE; + break; + case AO_EXTI_MODE_PULL_UP: + pupdr = STM_PUPDR_PULL_UP; + break; + case AO_EXTI_MODE_PULL_DOWN: + pupdr = STM_PUPDR_PULL_DOWN; + break; + } + stm_pupdr_set(gpio, pin, pupdr); } - stm_pupdr_set(gpio, pin, pupdr); /* Set interrupt mask and rising/falling mode */ stm_exti.imr &= ~mask; |