altos: Use ao_spi_get/put_bit in MS5607 driver

[fw/altos] / src / drivers / ao_ms5607.c

diff --git a/src/drivers/ao_ms5607.c b/src/drivers/ao_ms5607.c
index 55bea563498701775f1580f28bc8e122dd92bfb0..0eece584888d3cabfe5b76f4443408468043c8b0 100644 (file)
--- a/src/drivers/ao_ms5607.c
+++ b/src/drivers/ao_ms5607.c
@@ -26,14 +26,12 @@ static uint8_t                      ms5607_configured;
 
 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
@@ -160,11 +158,25 @@ ao_ms5607_get_sample(uint8_t cmd) {
        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"