X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_ms5607.c;h=736e115bd560d6fa938dea948aaa3f917fd5719c;hb=0361235c9ef56738ba0e97be88a85afef0ce8268;hp=7db7022fda4f0965641f11001c739fe373aab989;hpb=9eeba439ce8c9dc1def8528f96b6a67c6578d656;p=fw%2Faltos

diff --git a/src/drivers/ao_ms5607.c b/src/drivers/ao_ms5607.c
index 7db7022f..736e115b 100644
--- a/src/drivers/ao_ms5607.c
+++ b/src/drivers/ao_ms5607.c
@@ -19,18 +19,20 @@
 #include <ao_exti.h>
 #include "ao_ms5607.h"
 
+#if HAS_MS5607 || HAS_MS5611
+
 static struct ao_ms5607_prom	ms5607_prom;
 static uint8_t	  		ms5607_configured;
 
 static void
 ao_ms5607_start(void) {
-	ao_spi_get(AO_MS5607_SPI_INDEX);
-	stm_gpio_set(&AO_MS5607_CS_GPIO, AO_MS5607_CS, 0);
+	ao_spi_get(AO_MS5607_SPI_INDEX,AO_SPI_SPEED_FAST);
+	stm_gpio_set(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, 0);
 }
 
 static void
 ao_ms5607_stop(void) {
-	stm_gpio_set(&AO_MS5607_CS_GPIO, AO_MS5607_CS, 1);
+	stm_gpio_set(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, 1);
 	ao_spi_put(AO_MS5607_SPI_INDEX);
 }
 
@@ -90,7 +92,7 @@ ao_ms5607_prom_read(struct ao_ms5607_prom *prom)
 		printf ("MS5607 PROM CRC error (computed %x actual %x)\n",
 			crc, (((uint8_t *) prom)[15] & 0xf));
 		flush();
-		ao_panic(AO_PANIC_SELF_TEST);
+		ao_panic(AO_PANIC_SELF_TEST_MS5607);
 	}
 
 #if __BYTE_ORDER == __LITTLE_ENDIAN
@@ -118,6 +120,7 @@ static uint8_t	ao_ms5607_done;
 static void
 ao_ms5607_isr(void)
 {
+	ao_exti_disable(AO_MS5607_MISO_PORT, AO_MS5607_MISO_PIN);
 	ao_ms5607_done = 1;
 	ao_wakeup(&ao_ms5607_done);
 }
@@ -132,13 +135,19 @@ ao_ms5607_get_sample(uint8_t cmd) {
 
 	ao_ms5607_start();
 	ao_spi_send(&cmd, 1, AO_MS5607_SPI_INDEX);
-	ao_exti_enable(&AO_MS5607_MISO_GPIO, AO_MS5607_MISO);
+	ao_exti_enable(AO_MS5607_MISO_PORT, AO_MS5607_MISO_PIN);
+#if AO_MS5607_PRIVATE_PINS
+	ao_spi_put(AO_MS5607_SPI_INDEX);
+#endif
 	cli();
 	while (!ao_ms5607_done)
 		ao_sleep(&ao_ms5607_done);
 	sei();
-	ao_exti_disable(&AO_MS5607_MISO_GPIO, AO_MS5607_MISO);
+#if AO_MS5607_PRIVATE_PINS
+	stm_gpio_set(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, 1);
+#else
 	ao_ms5607_stop();
+#endif
 
 	ao_ms5607_start();
 	read = AO_MS5607_ADC_READ;
@@ -170,9 +179,13 @@ ao_ms5607_convert(struct ao_ms5607_sample *sample, struct ao_ms5607_value *value
 	
 	TEMP = 2000 + (((int64_t) dT * ms5607_prom.tempsens) >> 23);
 
+#if HAS_MS5611
+	OFF = ((int64_t) ms5607_prom.off << 16) + (((int64_t) ms5607_prom.tco * dT) >> 7);
+	SENS = ((int64_t) ms5607_prom.sens << 15) + (((int64_t) ms5607_prom.tcs * dT) >> 8);
+#else
 	OFF = ((int64_t) ms5607_prom.off << 17) + (((int64_t) ms5607_prom.tco * dT) >> 6);
-
 	SENS = ((int64_t) ms5607_prom.sens << 16) + (((int64_t) ms5607_prom.tcs * dT) >> 7);
+#endif
 
 	if (TEMP < 2000) {
 		int32_t	T2 = ((int64_t) dT * (int64_t) dT) >> 31;
@@ -195,7 +208,6 @@ ao_ms5607_convert(struct ao_ms5607_sample *sample, struct ao_ms5607_value *value
 }
 
 struct ao_ms5607_sample	ao_ms5607_current;
-uint8_t ao_ms5607_valid;
 
 static void
 ao_ms5607(void)
@@ -203,24 +215,19 @@ ao_ms5607(void)
 	ao_ms5607_setup();
 	for (;;)
 	{
-		struct ao_ms5607_sample	ao_ms5607_next;
-		ao_ms5607_sample(&ao_ms5607_next);
+		ao_ms5607_sample(&ao_ms5607_current);
 		ao_arch_critical(
-			ao_ms5607_current = ao_ms5607_next;
-			ao_ms5607_valid = 1;
+			AO_DATA_PRESENT(AO_DATA_MS5607);
+			AO_DATA_WAIT();
 			);
-		ao_delay(0);
 	}
 }
 
 __xdata struct ao_task ao_ms5607_task;
 
-static void
-ao_ms5607_dump(void)
+void
+ao_ms5607_info(void)
 {
-	struct ao_ms5607_sample	sample;
-	struct ao_ms5607_value value;
-
 	printf ("ms5607 reserved: %u\n", ms5607_prom.reserved);
 	printf ("ms5607 sens: %u\n", ms5607_prom.sens);
 	printf ("ms5607 off: %u\n", ms5607_prom.off);
@@ -229,16 +236,21 @@ ao_ms5607_dump(void)
 	printf ("ms5607 tref: %u\n", ms5607_prom.tref);
 	printf ("ms5607 tempsens: %u\n", ms5607_prom.tempsens);
 	printf ("ms5607 crc: %u\n", ms5607_prom.crc);
+}
 
-	sample = ao_ms5607_current;
-	ao_ms5607_convert(&sample, &value);
-	printf ("Pressure:    %8u %8d\n", sample.pres, value.pres);
-	printf ("Temperature: %8u %8d\n", sample.temp, value.temp);
+static void
+ao_ms5607_dump(void)
+{
+	struct ao_ms5607_value value;
+
+	ao_ms5607_convert(&ao_ms5607_current, &value);
+	printf ("Pressure:    %8u %8d\n", ao_ms5607_current.pres, value.pres);
+	printf ("Temperature: %8u %8d\n", ao_ms5607_current.temp, value.temp);
 	printf ("Altitude: %ld\n", ao_pa_to_altitude(value.pres));
 }
 
 __code struct ao_cmds ao_ms5607_cmds[] = {
-	{ ao_ms5607_dump,	"p\0Display MS5607 data" },
+	{ ao_ms5607_dump,	"B\0Display MS5607 data" },
 	{ 0, NULL },
 };
 
@@ -246,9 +258,8 @@ void
 ao_ms5607_init(void)
 {
 	ms5607_configured = 0;
-	ao_ms5607_valid = 0;
 	ao_cmd_register(&ao_ms5607_cmds[0]);
-	ao_spi_init_cs(AO_MS5607_CS_GPIO, (1 << AO_MS5607_CS));
+	ao_spi_init_cs(AO_MS5607_CS_PORT, (1 << AO_MS5607_CS_PIN));
 
 	ao_add_task(&ao_ms5607_task, ao_ms5607, "ms5607");
 
@@ -256,15 +267,17 @@ ao_ms5607_init(void)
 	 * conversion is complete, the MS5607 will raise this
 	 * pin as a signal
 	 */
-	ao_exti_setup(&AO_MS5607_MISO_GPIO,
-		      AO_MS5607_MISO,
+	ao_exti_setup(AO_MS5607_MISO_PORT,
+		      AO_MS5607_MISO_PIN,
 		      AO_EXTI_MODE_RISING,
 		      ao_ms5607_isr);
 
 	/* Reset the pin from INPUT to ALTERNATE so that SPI works
 	 * This needs an abstraction at some point...
 	 */
-	stm_moder_set(&AO_MS5607_MISO_GPIO,
-		      AO_MS5607_MISO,
+	stm_moder_set(AO_MS5607_MISO_PORT,
+		      AO_MS5607_MISO_PIN,
 		      STM_MODER_ALTERNATE);
 }
+
+#endif