AO_ADS124S0X_SPI_BUS);
}
-/*
static uint8_t
ao_ads124s0x_reg_read(uint8_t addr)
{
d[0] = addr | AO_ADS124S0X_RREG;
d[1] = 0;
ao_ads124s0x_start();
- ao_spi_duplex(d, d, 2, AO_ADS124S0X_SPI_BUS);
+ ao_spi_send(d, 2, AO_ADS124S0X_SPI_BUS);
+ ao_spi_recv(d, 1, AO_ADS124S0X_SPI_BUS);
ao_ads124s0x_stop();
- PRINTD(DEBUG_LOW, "read %x = %x\n", addr, d);
+ PRINTD(DEBUG_LOW, "read %x = %x\n", addr, d[0]);
- return d[1];
+ return d[0];
}
+/*
static void
ao_ads124s0x_reg_write(uint8_t addr, uint8_t value)
{
ao_spi_send(d, 3, AO_ADS124S0X_SPI_BUS);
ao_ads124s0x_stop();
-#if DEBUG & DEBUG_LOW
- d[0] = addr | AO_ADS124S0X_RREG
- d[1] = 0;
- ao_ads124s0x_start();
- ao_spi_duplex(d, d, 2, AO_ADS124S0X_SPI_BUS);
- ao_ads124s0x_stop();
- PRINTD(DEBUG_LOW, "readback %x %x\n", d[0], d[1]);
-#endif
}
*/
-// FIXME
-// We need to be in continuous conversion mode, and use the WREG
-// command to set the next conversion input while reading each
-// which I don't see an example for elsewhere?
+static void
+ao_ads124s0x_isr(void)
+{
+ ao_wakeup(&ao_ads124s0x_drdy);
+}
static void
ao_ads124s0x_setup(void)
if (devid != AO_ADS124S0X_ID_ADS124S06)
ao_panic(AO_PANIC_SELF_TEST_ADS124S0X);
- ao_exti_setup(AO_ADS124S0x_DRDY_PORT, AO_ADS124S0X_DRDY_PIN,
+ ao_exti_setup(AO_ADS124S0X_DRDY_PORT, AO_ADS124S0X_DRDY_PIN,
AO_EXTI_MODE_FALLING|AO_EXTI_PRIORITY_HIGH,
ao_ads124s0x_isr);
}
}
-void ao_ads124s0x_isr(void)
-{
- ao_wakeup(&ao_ads124s0x_drdy);
-}
-
static struct ao_task ao_ads124s0x_task;
static void