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-rw-r--r--src/drivers/ao_74hc165.c6
-rw-r--r--src/drivers/ao_ms5607.c53
-rw-r--r--src/drivers/ao_ms5607.h9
-rw-r--r--src/drivers/ao_ms5607_convert_8051.c136
-rw-r--r--src/drivers/ao_pca9922.c6
5 files changed, 176 insertions, 34 deletions
diff --git a/src/drivers/ao_74hc165.c b/src/drivers/ao_74hc165.c
index f24fce37..143f4e3f 100644
--- a/src/drivers/ao_74hc165.c
+++ b/src/drivers/ao_74hc165.c
@@ -27,12 +27,12 @@ uint8_t
ao_74hc165_read(void)
{
static __xdata state;
- ao_mutex_get(&ao_spi_mutex);
- ao_spi_set_speed(AO_SPI_SPEED_FAST);
+ ao_spi_get(AO_74HC165_SPI_BUS);
+ ao_spi_set_speed(AO_74HC165_SPI_BUS, AO_SPI_SPEED_FAST);
AO_74HC165_CS = 1;
ao_spi_recv(&state, 1, AO_74HC165_SPI_BUS);
AO_74HC165_CS = 0;
- ao_mutex_put(&ao_spi_mutex);
+ ao_spi_put(AO_74HC165_SPI_BUS);
return state;
}
diff --git a/src/drivers/ao_ms5607.c b/src/drivers/ao_ms5607.c
index 8f1dcbe1..58ab9197 100644
--- a/src/drivers/ao_ms5607.c
+++ b/src/drivers/ao_ms5607.c
@@ -21,8 +21,8 @@
#if HAS_MS5607 || HAS_MS5611
-static struct ao_ms5607_prom ms5607_prom;
-static uint8_t ms5607_configured;
+static __xdata struct ao_ms5607_prom ms5607_prom;
+static __xdata uint8_t ms5607_configured;
static void
ao_ms5607_start(void) {
@@ -40,7 +40,7 @@ ao_ms5607_reset(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();
}
@@ -69,17 +69,17 @@ ao_ms5607_crc(uint8_t *prom)
}
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++;
@@ -114,25 +114,25 @@ ao_ms5607_setup(void)
ao_ms5607_prom_read(&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);
@@ -140,7 +140,8 @@ ao_ms5607_get_sample(uint8_t cmd) {
ao_spi_put(AO_MS5607_SPI_INDEX);
#endif
ao_arch_block_interrupts();
- while (!ao_ms5607_done)
+ while (!ao_gpio_get(AO_MS5607_MISO_PORT, AO_MS5607_MISO_PIN, AO_MS5607_MISO) &&
+ !ao_ms5607_done)
ao_sleep((void *) &ao_ms5607_done);
ao_arch_release_interrupts();
#if AO_MS5607_PRIVATE_PINS
@@ -173,16 +174,20 @@ ao_ms5607_get_sample(uint8_t cmd) {
#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_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
-struct ao_ms5607_sample ao_ms5607_current;
+__xdata struct ao_ms5607_sample ao_ms5607_current;
static void
ao_ms5607(void)
@@ -191,10 +196,10 @@ ao_ms5607(void)
for (;;)
{
ao_ms5607_sample(&ao_ms5607_current);
- ao_arch_critical(
- AO_DATA_PRESENT(AO_DATA_MS5607);
- AO_DATA_WAIT();
- );
+ ao_arch_block_interrupts();
+ AO_DATA_PRESENT(AO_DATA_MS5607);
+ AO_DATA_WAIT();
+ ao_arch_release_interrupts();
}
}
@@ -216,11 +221,11 @@ ao_ms5607_info(void)
static void
ao_ms5607_dump(void)
{
- struct ao_ms5607_value value;
+ __xdata 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 ("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));
}
diff --git a/src/drivers/ao_ms5607.h b/src/drivers/ao_ms5607.h
index b2f98a59..206efd64 100644
--- a/src/drivers/ao_ms5607.h
+++ b/src/drivers/ao_ms5607.h
@@ -56,7 +56,7 @@ struct ao_ms5607_value {
int32_t temp; /* in °C * 100 */
};
-extern struct ao_ms5607_sample ao_ms5607_current;
+extern __xdata struct ao_ms5607_sample ao_ms5607_current;
void
ao_ms5607_setup(void);
@@ -68,12 +68,13 @@ void
ao_ms5607_info(void);
void
-ao_ms5607_sample(struct ao_ms5607_sample *sample);
+ao_ms5607_sample(__xdata struct ao_ms5607_sample *sample);
void
-ao_ms5607_convert(struct ao_ms5607_sample *sample, struct ao_ms5607_value *value);
+ao_ms5607_convert(__xdata struct ao_ms5607_sample *sample,
+ __xdata struct ao_ms5607_value *value);
void
-ao_ms5607_get_prom(struct ao_ms5607_prom *prom);
+ao_ms5607_get_prom(__data struct ao_ms5607_prom *prom);
#endif /* _AO_MS5607_H_ */
diff --git a/src/drivers/ao_ms5607_convert_8051.c b/src/drivers/ao_ms5607_convert_8051.c
new file mode 100644
index 00000000..f3a48c46
--- /dev/null
+++ b/src/drivers/ao_ms5607_convert_8051.c
@@ -0,0 +1,136 @@
+/*
+ * Copyright © 2012 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include <ao_ms5607.h>
+#include <ao_int64.h>
+
+#if HAS_MS5611
+#define SHIFT_OFF 16
+#define SHIFT_TCO 7
+#define SHIFT_SENS 15
+#define SHFIT_TCS 8
+#else
+#define SHIFT_OFF 17
+#define SHIFT_TCO 6
+#define SHIFT_SENS 16
+#define SHIFT_TCS 7
+#endif
+
+void
+ao_ms5607_convert(__xdata struct ao_ms5607_sample *sample,
+ __xdata struct ao_ms5607_value *value)
+{
+ __LOCAL int32_t dT;
+ __LOCAL int32_t TEMP;
+ __LOCAL ao_int64_t OFF;
+ __LOCAL ao_int64_t SENS;
+ __LOCAL ao_int64_t a;
+
+ dT = sample->temp - ((int32_t) ms5607_prom.tref << 8);
+
+ /* TEMP = 2000 + (((int64_t) dT * ms5607_prom.tempsens) >> 23); */
+ ao_mul64_32_32(&a, dT, ms5607_prom.tempsens);
+ ao_rshift64(&a, &a, 23);
+ TEMP = 2000 + a.low;
+ /* */
+
+ /* OFF = ((int64_t) ms5607_prom.off << SHIFT_OFF) + (((int64_t) ms5607_prom.tco * dT) >> SHIFT_TCO);*/
+#if SHIFT_OFF > 16
+ OFF.high = ms5607_prom.off >> (32 - SHIFT_OFF);
+#else
+ OFF.high = 0;
+#endif
+ OFF.low = (uint32_t) ms5607_prom.off << SHIFT_OFF;
+ ao_mul64_32_32(&a, ms5607_prom.tco, dT);
+ ao_rshift64(&a, &a, SHIFT_TCO);
+ ao_plus64(&OFF, &OFF, &a);
+ /**/
+
+ /* SENS = ((int64_t) ms5607_prom.sens << SHIFT_SENS) + (((int64_t) ms5607_prom.tcs * dT) >> SHIFT_TCS); */
+ SENS.high = 0;
+ SENS.low = (uint32_t) ms5607_prom.sens << SHIFT_SENS;
+ ao_mul64_32_32(&a, ms5607_prom.tcs, dT);
+ ao_rshift64(&a, &a, SHIFT_TCS);
+ ao_plus64(&SENS, &SENS, &a);
+ /**/
+
+ if (TEMP < 2000) {
+ __LOCAL int32_t T2;
+ __LOCAL int32_t TEMPM;
+ __LOCAL ao_int64_t OFF2;
+ __LOCAL ao_int64_t SENS2;
+
+ /* T2 = ((int64_t) dT * (int64_t) dT) >> 31; */
+ ao_mul64_32_32(&a, dT, dT);
+ T2 = (a.low >> 31) | (a.high << 1);
+ /**/
+
+ TEMPM = TEMP - 2000;
+
+ /* OFF2 = (61 * (int64_t) TEMPM * (int64_t) TEMPM) >> 4; */
+ ao_mul64_32_32(&OFF2, TEMPM, TEMPM);
+ ao_mul64_64_16(&OFF2, &OFF2, 61);
+ ao_rshift64(&OFF2, &OFF2, 4);
+ /**/
+
+ /* SENS2 = 2 * (int64_t) TEMPM * (int64_t) TEMPM; */
+ ao_mul64_32_32(&SENS2, TEMPM, TEMPM);
+ ao_lshift64(&SENS2, &SENS2, 1);
+ /**/
+
+ if (TEMP < -1500) {
+ int32_t TEMPP;
+ int32_t TEMPP2;
+
+ TEMPP = TEMP + 1500;
+ TEMPP2 = TEMPP * TEMPP;
+
+ /* OFF2 = OFF2 + 15 * TEMPP2; */
+ ao_mul64_32_32(&a, 15, TEMPP2);
+ ao_plus64(&OFF2, &OFF2, &a);
+ /**/
+
+ /* SENS2 = SENS2 + 8 * TEMPP2; */
+ a.high = 0;
+ a.low = TEMPP2;
+ ao_lshift64(&a, &a, 3);
+ ao_plus64(&SENS2, &SENS2, &a);
+ /**/
+ }
+ TEMP -= T2;
+
+ /* OFF -= OFF2; */
+ ao_minus64(&OFF, &OFF, &OFF2);
+ /**/
+
+ /* SENS -= SENS2; */
+ ao_minus64(&SENS, &SENS, &SENS2);
+ /**/
+ }
+
+ /* value->pres = ((((int64_t) sample->pres * SENS) >> 21) - OFF) >> 15; */
+ a.high = 0;
+ a.low = sample->pres;
+ ao_mul64(&a, &a, &SENS);
+ ao_rshift64(&a, &a, 21);
+ ao_minus64(&a, &a, &OFF);
+ ao_rshift64(&a, &a, 15);
+ value->pres = a.low;
+ /**/
+
+ value->temp = TEMP;
+}
diff --git a/src/drivers/ao_pca9922.c b/src/drivers/ao_pca9922.c
index fe070b88..d376b968 100644
--- a/src/drivers/ao_pca9922.c
+++ b/src/drivers/ao_pca9922.c
@@ -30,12 +30,12 @@ ao_led_apply(void)
/* Don't try the SPI bus during initialization */
if (!ao_cur_task)
return;
- ao_mutex_get(&ao_spi_mutex);
- ao_spi_set_speed(AO_SPI_SPEED_FAST);
+ ao_spi_get(AO_PCA9922_SPI_BUS);
+ ao_spi_set_speed(AO_PCA9922_SPI_BUS,AO_SPI_SPEED_FAST);
AO_PCA9922_CS = 1;
ao_spi_send(&ao_led_state, 1, AO_PCA9922_SPI_BUS);
AO_PCA9922_CS = 0;
- ao_mutex_put(&ao_spi_mutex);
+ ao_spi_put(AO_PCA9922_SPI_BUS);
}
void
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-17 05:07:47 +0000