X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Ftelelco-v2.0%2Fao_pins.h;h=4311bac87178625eeddbbf0d30ad9a46551fecd7;hp=73ce9d6c80237517c1f7d12c88faa605f62e475e;hb=42a261a56606be69b5fb90fd6017c70a1e5d72dd;hpb=3fb27f0ab7163c96945a60fd406e5423552206a2

diff --git a/src/telelco-v2.0/ao_pins.h b/src/telelco-v2.0/ao_pins.h
index 73ce9d6c..4311bac8 100644
--- a/src/telelco-v2.0/ao_pins.h
+++ b/src/telelco-v2.0/ao_pins.h
@@ -357,4 +357,40 @@
 #define AO_BUTTON_8_PORT	&stm_gpioe
 #define AO_BUTTON_8		13
 
+/* ADC */
+
+struct ao_adc {
+	int16_t		v_batt;
+};
+
+#define AO_ADC_DUMP(p) \
+	printf("batt: %5d\n", p.v_batt)
+
+#define HAS_ADC_TEMP		0
+#define HAS_BATTERY_REPORT	1
+
+#define AO_ADC_V_BATT		0
+#define AO_ADC_V_BATT_PORT	(&stm_gpioa)
+#define AO_ADC_V_BATT_PIN	0
+
+#define AO_ADC_RCC_AHBENR	(1 << STM_RCC_AHBENR_GPIOAEN)
+
+#define AO_ADC_PIN0_PORT	AO_ADC_V_BATT_PORT
+#define AO_ADC_PIN0_PIN		AO_ADC_V_BATT_PIN
+
+#define AO_ADC_SQ1		AO_ADC_V_BATT
+
+#define AO_NUM_ADC		1
+
+/*
+ * Voltage divider on ADC battery sampler
+ */
+#define AO_BATTERY_DIV_PLUS	15	/* 15k */
+#define AO_BATTERY_DIV_MINUS	27	/* 27k */
+
+/*
+ * ADC reference in decivolts
+ */
+#define AO_ADC_REFERENCE_DV	33
+
 #endif /* _AO_PINS_H_ */