metro-m0: Hook up ADC sample from A pins

[fw/altos] / src / metro-m0 / ao_pins.h

diff --git a/src/metro-m0/ao_pins.h b/src/metro-m0/ao_pins.h
index 1f7daae94a80fa887ace73b1b687c65aad493f9d..2d404cadffd922de9a1f2e9c2d11b420415d3c9f 100644 (file)
--- a/src/metro-m0/ao_pins.h
+++ b/src/metro-m0/ao_pins.h
@@ -26,8 +26,6 @@
 
 #define AO_LED_PANIC   LED_BLUE
 
-#define HAS_BEEP       0
-
 #define HAS_USB                1
 #define USE_USB_STDIO  1
 
@@ -60,4 +58,64 @@
 
 #endif
 
+/*
+ * Beeper
+ */
+
+#define HAS_BEEP               1
+
+/* Beep on PA11 function F TCC0.3 */
+
+#define AO_BEEP_TCC    (&samd21_tcc0)
+#define AO_BEEP_TCC_APBC_MASK  SAMD21_PM_APBCMASK_TCC0
+#define AO_BEEP_PORT   (&samd21_port_a)
+#define AO_BEEP_PIN    (11)
+#define AO_BEEP_FUNC   SAMD21_PORT_PMUX_FUNC_F
+
+/* ADC */
+#define AO_DATA_RING           32
+
+#define HAS_ADC                        1
+
+struct ao_adc {
+       int16_t                 a[6];
+       int16_t                 temp;
+};
+
+#define AO_NUM_ADC_PIN 6
+#define AO_NUM_ADC     (AO_NUM_ADC_PIN + 1)
+
+#define AO_ADC_DUMP(p)                                                 \
+       printf("tick: %5lu a0: %5d a1: %5d a2: %5d a3: %5d a4: %5d a5: %5d temp: %5d\n", \
+              (p)->tick,                                               \
+              (p)->adc.a[0], (p)->adc.a[1], (p)->adc.a[2],             \
+              (p)->adc.a[3], (p)->adc.a[4], (p)->adc.a[5],             \
+              (p)->adc.temp);
+
+#define AO_ADC_PIN0_PORT       (&samd21_port_a)
+#define AO_ADC_PIN0_PIN                2
+#define AO_ADC_SQ0             0
+
+#define AO_ADC_PIN1_PORT       (&samd21_port_b)
+#define AO_ADC_PIN1_PIN                8
+#define AO_ADC_SQ1             2
+
+#define AO_ADC_PIN2_PORT       (&samd21_port_b)
+#define AO_ADC_PIN2_PIN                9
+#define AO_ADC_SQ2             3
+
+#define AO_ADC_PIN3_PORT       (&samd21_port_a)
+#define AO_ADC_PIN3_PIN                4
+#define AO_ADC_SQ3             4
+
+#define AO_ADC_PIN4_PORT       (&samd21_port_a)
+#define AO_ADC_PIN4_PIN                5
+#define AO_ADC_SQ4             5
+
+#define AO_ADC_PIN5_PORT       (&samd21_port_b)
+#define AO_ADC_PIN5_PIN                2
+#define AO_ADC_SQ5             10
+
+#define AO_ADC_SQ6             SAMD21_ADC_INPUTCTRL_MUXPOS_TEMP
+
 #endif /* _AO_PINS_H_ */