Added DTR pin HW 2.0

Author: agdl

variants/mkrgsm1400/variant.cpp

@@ -142,7 +142,9 @@ const PinDescription g_APinDescription[] = {
  | 33         |                  |  PA00  | XIN32           |   00   |     |     |     |     |         |   1/00  | TCC2/0 |        |          |          |
  | 34         |                  |  PA01  | XOUT32          |   01   |     |     |     |     |         |   1/01  | TCC2/1 |        |          |          |
  +------------+------------------+--------+-----------------+--------+-----+-----+-----+-----+---------+---------+--------+--------+----------+----------+
- */
+ | 35         |                  |  PA28  | GSM_DTR         |   01   |     |     |     |     |         |   1/01  | TCC2/1 |        |          |          |
++------------+------------------+--------+-----------------+--------+-----+-----+-----+-----+---------+---------+--------+--------+----------+----------+
+*/
                                                                                                                                                // DIPO=3 DOPO=0
   { PORTA, 12, PIO_SERCOM,     (PIN_ATTR_NONE                                ), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // MOSI: SERCOM2/PAD[0]
   { PORTA, 13, PIO_SERCOM,     (PIN_ATTR_NONE                                ), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // SCK:  SERCOM2/PAD[1]
@@ -155,6 +157,8 @@ const PinDescription g_APinDescription[] = {
 
   { PORTA,  0, PIO_DIGITAL,    (PIN_ATTR_NONE                                ), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
   { PORTA,  1, PIO_DIGITAL,    (PIN_ATTR_NONE                                ), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
+
+  { PORTA, 28, PIO_DIGITAL,    (PIN_ATTR_NONE                                ), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
 };
 
 const void* g_apTCInstances[TCC_INST_NUM + TC_INST_NUM]={ TCC0, TCC1, TCC2, TC3, TC4, TC5 };

variants/mkrgsm1400/variant.h

@@ -67,6 +67,7 @@
 #define GSM_RTS    (28u)
 #define GSM_CTS    (29u)
 #define GSM_RESETN (31u)
+#define GSM_DTR    (35u)
 
 // LEDs
 // ----
@@ -164,6 +165,7 @@ extern Uart Serial2;
 #define PAD_SERIAL2_RX (SERCOM_RX_PAD_1)
 #define PIN_SERIAL2_RTS (28u)
 #define PIN_SERIAL2_CTS (29u)
+#define PIN_SERIAL2_DTR (35u)
 
 #endif // __cplusplus