#if HAS_MS5607 || HAS_MS5611
-static struct ao_ms5607_prom ms5607_prom;
-static uint8_t ms5607_configured;
+__xdata struct ao_ms5607_prom ao_ms5607_prom;
+static __xdata 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
cmd = AO_MS5607_RESET;
ao_ms5607_start();
- ao_spi_send(&cmd, 1, AO_MS5607_SPI_INDEX);
+ ao_spi_send(DATA_TO_XDATA(&cmd), 1, AO_MS5607_SPI_INDEX);
ao_delay(AO_MS_TO_TICKS(10));
ao_ms5607_stop();
}
}
static void
-ao_ms5607_prom_read(struct ao_ms5607_prom *prom)
+ao_ms5607_prom_read(__xdata struct ao_ms5607_prom *prom)
{
- uint8_t addr;
- uint8_t crc;
- uint16_t *r;
+ uint8_t addr;
+ uint8_t crc;
+ __xdata uint16_t *r;
- r = (uint16_t *) prom;
+ r = (__xdata uint16_t *) prom;
for (addr = 0; addr < 8; addr++) {
uint8_t cmd = AO_MS5607_PROM_READ(addr);
ao_ms5607_start();
- ao_spi_send(&cmd, 1, AO_MS5607_SPI_INDEX);
+ ao_spi_send(DATA_TO_XDATA(&cmd), 1, AO_MS5607_SPI_INDEX);
ao_spi_recv(r, 2, AO_MS5607_SPI_INDEX);
ao_ms5607_stop();
r++;
return;
ms5607_configured = 1;
ao_ms5607_reset();
- ao_ms5607_prom_read(&ms5607_prom);
+ ao_ms5607_prom_read(&ao_ms5607_prom);
}
-static volatile uint8_t ao_ms5607_done;
+static __xdata volatile 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((void *) &ao_ms5607_done);
+ ao_wakeup((__xdata void *) &ao_ms5607_done);
}
static uint32_t
ao_ms5607_get_sample(uint8_t cmd) {
- uint8_t reply[3];
- uint8_t read;
+ __xdata uint8_t reply[3];
+ __xdata uint8_t read;
ao_ms5607_done = 0;
ao_ms5607_start();
- ao_spi_send(&cmd, 1, AO_MS5607_SPI_INDEX);
+ ao_spi_send(DATA_TO_XDATA(&cmd), 1, AO_MS5607_SPI_INDEX);
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_arch_block_interrupts();
+ while (!ao_gpio_get(AO_MS5607_MISO_PORT, AO_MS5607_MISO_PIN, AO_MS5607_MISO) &&
+ !ao_ms5607_done)
ao_sleep((void *) &ao_ms5607_done);
- sei();
+ ao_arch_release_interrupts();
#if AO_MS5607_PRIVATE_PINS
stm_gpio_set(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, 1);
#else
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)
+ao_ms5607_sample(__xdata 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);
}
+#ifdef _CC1111_H_
+#include "ao_ms5607_convert_8051.c"
+#else
#include "ao_ms5607_convert.c"
+#endif
#if HAS_TASK
+__xdata struct ao_ms5607_sample ao_ms5607_current;
+
static void
ao_ms5607(void)
{
ao_ms5607_setup();
for (;;)
{
- ao_ms5607_sample((struct ao_ms5607_sample *) &ao_data_ring[ao_data_head].ms5607_raw);
- ao_arch_critical(
- AO_DATA_PRESENT(AO_DATA_MS5607);
- AO_DATA_WAIT();
- );
+ ao_ms5607_sample(&ao_ms5607_current);
+ ao_arch_block_interrupts();
+ AO_DATA_PRESENT(AO_DATA_MS5607);
+ AO_DATA_WAIT();
+ ao_arch_release_interrupts();
}
}
void
ao_ms5607_info(void)
{
- printf ("ms5607 reserved: %u\n", ms5607_prom.reserved);
- printf ("ms5607 sens: %u\n", ms5607_prom.sens);
- printf ("ms5607 off: %u\n", ms5607_prom.off);
- printf ("ms5607 tcs: %u\n", ms5607_prom.tcs);
- printf ("ms5607 tco: %u\n", ms5607_prom.tco);
- printf ("ms5607 tref: %u\n", ms5607_prom.tref);
- printf ("ms5607 tempsens: %u\n", ms5607_prom.tempsens);
- printf ("ms5607 crc: %u\n", ms5607_prom.crc);
+ printf ("ms5607 reserved: %u\n", ao_ms5607_prom.reserved);
+ printf ("ms5607 sens: %u\n", ao_ms5607_prom.sens);
+ printf ("ms5607 off: %u\n", ao_ms5607_prom.off);
+ printf ("ms5607 tcs: %u\n", ao_ms5607_prom.tcs);
+ printf ("ms5607 tco: %u\n", ao_ms5607_prom.tco);
+ printf ("ms5607 tref: %u\n", ao_ms5607_prom.tref);
+ printf ("ms5607 tempsens: %u\n", ao_ms5607_prom.tempsens);
+ printf ("ms5607 crc: %u\n", ao_ms5607_prom.crc);
}
static void
ao_ms5607_dump(void)
{
- struct ao_ms5607_sample sample;
- struct ao_ms5607_value value;
+ __xdata struct ao_ms5607_value value;
- ao_ms5607_setup();
- ao_ms5607_sample(&sample);
- ao_ms5607_convert(&sample, &value);
- printf ("Pressure: %8u %8d\n", sample.pres, value.pres);
- printf ("Temperature: %8u %8d\n", sample.temp, value.temp);
+ ao_ms5607_convert(&ao_ms5607_current, &value);
+ printf ("Pressure: %8lu %8ld\n", ao_ms5607_current.pres, value.pres);
+ printf ("Temperature: %8lu %8ld\n", ao_ms5607_current.temp, value.temp);
printf ("Altitude: %ld\n", ao_pa_to_altitude(value.pres));
}
*/
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