Micropeak doesn't have tasking, prepare the ms5607 driver for that
Signed-off-by: Keith Packard <keithp@keithp.com>
#include <ao.h>
#include <ao_exti.h>
#include <ao.h>
#include <ao_exti.h>
#if HAS_MS5607 || HAS_MS5611
#if HAS_MS5607 || HAS_MS5611
static void
ao_ms5607_start(void) {
ao_spi_get(AO_MS5607_SPI_INDEX,AO_SPI_SPEED_FAST);
static void
ao_ms5607_start(void) {
ao_spi_get(AO_MS5607_SPI_INDEX,AO_SPI_SPEED_FAST);
- stm_gpio_set(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, 0);
+ ao_gpio_set(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, AO_MS5607_CS, 0);
}
static void
ao_ms5607_stop(void) {
}
static void
ao_ms5607_stop(void) {
- stm_gpio_set(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, 1);
+ 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(AO_MS5607_SPI_INDEX);
}
uint8_t crc_byte = prom[15];
uint8_t cnt;
uint16_t n_rem = 0;
uint8_t crc_byte = prom[15];
uint8_t cnt;
uint16_t n_rem = 0;
uint8_t n_bit;
prom[15] = 0;
uint8_t n_bit;
prom[15] = 0;
}
crc = ao_ms5607_crc((uint8_t *) prom);
if (crc != (((uint8_t *) prom)[15] & 0xf)) {
}
crc = ao_ms5607_crc((uint8_t *) prom);
if (crc != (((uint8_t *) prom)[15] & 0xf)) {
printf ("MS5607 PROM CRC error (computed %x actual %x)\n",
crc, (((uint8_t *) prom)[15] & 0xf));
flush();
printf ("MS5607 PROM CRC error (computed %x actual %x)\n",
crc, (((uint8_t *) prom)[15] & 0xf));
flush();
ao_panic(AO_PANIC_SELF_TEST_MS5607);
}
ao_panic(AO_PANIC_SELF_TEST_MS5607);
}
ao_ms5607_setup(void)
{
if (ms5607_configured)
ao_ms5607_setup(void)
{
if (ms5607_configured)
ao_ms5607_prom_read(&ms5607_prom);
}
ao_ms5607_prom_read(&ms5607_prom);
}
-static uint8_t ao_ms5607_done;
+static 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;
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);
+ ao_wakeup((void *) &ao_ms5607_done);
}
static uint32_t
ao_ms5607_get_sample(uint8_t cmd) {
uint8_t reply[3];
uint8_t read;
}
static uint32_t
ao_ms5607_get_sample(uint8_t cmd) {
uint8_t reply[3];
uint8_t read;
ao_ms5607_done = 0;
ao_ms5607_start();
ao_spi_send(&cmd, 1, AO_MS5607_SPI_INDEX);
ao_ms5607_done = 0;
ao_ms5607_start();
ao_spi_send(&cmd, 1, AO_MS5607_SPI_INDEX);
ao_exti_enable(AO_MS5607_MISO_PORT, AO_MS5607_MISO_PIN);
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)
#if AO_MS5607_PRIVATE_PINS
ao_spi_put(AO_MS5607_SPI_INDEX);
#endif
cli();
while (!ao_ms5607_done)
- ao_sleep(&ao_ms5607_done);
+ ao_sleep((void *) &ao_ms5607_done);
sei();
#if AO_MS5607_PRIVATE_PINS
stm_gpio_set(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, 1);
sei();
#if AO_MS5607_PRIVATE_PINS
stm_gpio_set(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, 1);
void
ao_ms5607_convert(struct ao_ms5607_sample *sample, struct ao_ms5607_value *value)
{
void
ao_ms5607_convert(struct ao_ms5607_sample *sample, struct ao_ms5607_value *value)
{
int32_t dT;
int32_t TEMP;
int64_t OFF;
int64_t SENS;
int32_t dT;
int32_t TEMP;
int64_t OFF;
int64_t SENS;
dT = sample->temp - ((int32_t) ms5607_prom.tref << 8);
dT = sample->temp - ((int32_t) ms5607_prom.tref << 8);
static void
ao_ms5607(void)
{
static void
ao_ms5607(void)
{
{ ao_ms5607_dump, "B\0Display MS5607 data" },
{ 0, NULL },
};
{ ao_ms5607_dump, "B\0Display MS5607 data" },
{ 0, NULL },
};
void
ao_ms5607_init(void)
{
ms5607_configured = 0;
void
ao_ms5607_init(void)
{
ms5607_configured = 0;
- ao_cmd_register(&ao_ms5607_cmds[0]);
ao_spi_init_cs(AO_MS5607_CS_PORT, (1 << AO_MS5607_CS_PIN));
ao_spi_init_cs(AO_MS5607_CS_PORT, (1 << AO_MS5607_CS_PIN));
+#if HAS_TASK
+ ao_cmd_register(&ao_ms5607_cmds[0]);
ao_add_task(&ao_ms5607_task, ao_ms5607, "ms5607");
ao_add_task(&ao_ms5607_task, ao_ms5607, "ms5607");
/* Configure the MISO pin as an interrupt; when the
* conversion is complete, the MS5607 will raise this
/* Configure the MISO pin as an interrupt; when the
* conversion is complete, the MS5607 will raise this
AO_EXTI_MODE_RISING,
ao_ms5607_isr);
AO_EXTI_MODE_RISING,
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);
/* 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);
int32_t temp; /* in °C * 100 */
};
int32_t temp; /* in °C * 100 */
};
+void
+ao_ms5607_setup(void);
+
void
ao_ms5607_init(void);
void
ao_ms5607_init(void);