static void
ao_ms5607_start(void) {
- ao_spi_get(AO_MS5607_SPI_INDEX,AO_SPI_SPEED_FAST);
- ao_gpio_set(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, AO_MS5607_CS, 0);
+ ao_spi_get_bit(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, AO_MS5607_CS, AO_MS5607_SPI_INDEX, AO_SPI_SPEED_FAST);
}
static void
ao_ms5607_stop(void) {
- ao_gpio_set(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, AO_MS5607_CS, 1);
- ao_spi_put(AO_MS5607_SPI_INDEX);
+ ao_spi_put_bit(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, AO_MS5607_CS, AO_MS5607_SPI_INDEX);
}
static void
return ((uint32_t) reply[0] << 16) | ((uint32_t) reply[1] << 8) | (uint32_t) reply[2];
}
+#ifndef AO_MS5607_BARO_OVERSAMPLE
+#define AO_MS5607_BARO_OVERSAMPLE 2048
+#endif
+
+#ifndef AO_MS5607_TEMP_OVERSAMPLE
+#define AO_MS5607_TEMP_OVERSAMPLE AO_MS5607_BARO_OVERSAMPLE
+#endif
+
+#define token_paster(x,y) x ## y
+#define token_evaluator(x,y) token_paster(x,y)
+
+#define AO_CONVERT_D1 token_evaluator(AO_MS5607_CONVERT_D1_, AO_MS5607_BARO_OVERSAMPLE)
+#define AO_CONVERT_D2 token_evaluator(AO_MS5607_CONVERT_D2_, AO_MS5607_TEMP_OVERSAMPLE)
+
void
ao_ms5607_sample(struct ao_ms5607_sample *sample)
{
- sample->pres = ao_ms5607_get_sample(AO_MS5607_CONVERT_D1_2048);
- sample->temp = ao_ms5607_get_sample(AO_MS5607_CONVERT_D2_2048);
+ sample->pres = ao_ms5607_get_sample(AO_CONVERT_D1);
+ sample->temp = ao_ms5607_get_sample(AO_CONVERT_D2);
}
#include "ao_ms5607_convert.c"
*/
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