X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fsamd21%2Fsamd21.h;h=b101c6b9f3e97c100d803a3c3d938f88a254bb56;hb=bfafd5b04f0cca36724f3de0b0f18ffac93be591;hp=4a18e757d986d73a2ee4c43891f2803448e3cb17;hpb=13f0b70a6346c9cfe04e5c494d3f34aa92e0db8b;p=fw%2Faltos

diff --git a/src/samd21/samd21.h b/src/samd21/samd21.h
index 4a18e757..b101c6b9 100644
--- a/src/samd21/samd21.h
+++ b/src/samd21/samd21.h
@@ -777,6 +777,16 @@ samd21_port_pmux_set(struct samd21_port *port, uint8_t pin, uint8_t func)
 			       (1 << SAMD21_PORT_PINCFG_PMUXEN));
 }
 
+static inline uint8_t
+samd21_port_pmux_get(struct samd21_port *port, uint8_t pin)
+{
+	uint8_t	byte = pin >> 1;
+	uint8_t bit = (pin & 1) << 2;
+	uint8_t mask = 0xf << bit;
+	uint8_t value = (uint8_t) ((port->pmux[byte] & mask) >> bit);
+	return value;
+}
+
 static inline void
 samd21_port_pmux_clr(struct samd21_port *port, uint8_t pin)
 {
@@ -860,6 +870,7 @@ struct samd21_adc {
 #define SAMD21_ADC_SWTRIG_START		1
 
 #define SAMD21_ADC_INPUTCTRL_MUXPOS		0
+# define SAMD21_ADC_INPUTCTRL_MUXPOS_TEMP		0x18
 # define SAMD21_ADC_INPUTCTRL_MUXPOS_BANDGAP		0x19
 # define SAMD21_ADC_INPUTCTRL_MUXPOS_SCALEDCOREVCC	0x1a
 # define SAMD21_ADC_INPUTCTRL_MUXPOS_SCALEDIOVCC	0x1b
@@ -1599,7 +1610,14 @@ extern struct samd21_sercom samd21_sercom5;
 #define SAMD21_SERCOM_CTRLA_IBON	8
 #define SAMD21_SERCOM_CTRLA_SAMPR	13
 #define SAMD21_SERCOM_CTRLA_TXPO	16
+#define  SAMD21_SERCOM_CTRLA_TXPO_TX_0			0
+#define  SAMD21_SERCOM_CTRLA_TXPO_TX_2			1
+#define  SAMD21_SERCOM_CTRLA_TXPO_TX_0_RTS_2_CTS_3	2
 #define SAMD21_SERCOM_CTRLA_RXPO	20
+#define  SAMD21_SERCOM_CTRLA_RXPO_RX_0			0
+#define  SAMD21_SERCOM_CTRLA_RXPO_RX_1			1
+#define  SAMD21_SERCOM_CTRLA_RXPO_RX_2			2
+#define  SAMD21_SERCOM_CTRLA_RXPO_RX_3			3
 #define SAMD21_SERCOM_CTRLA_SAMPA	22
 #define SAMD21_SERCOM_CTRLA_FORM	24
 #define SAMD21_SERCOM_CTRLA_CMODE	28