Add support for Teensy 4.0 by adding__IMXRT1062__ specific implementa…

…tions for initSS / setSS / resetSS
vjmuzik · Dec 18, 2019 · 0568ed1 · 0568ed1
1 parent dbed40a
commit 0568ed1
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diff --git a/src/utility/w5100.cpp b/src/utility/w5100.cpp
@@ -65,6 +65,9 @@ W5100Class W5100;
   uint8_t W5100Class::ss_pin_mask;
 #elif defined(__MK20DX128__) || defined(__MK20DX256__) || defined(__MK66FX1M0__) || defined(__MK64FX512__)
   volatile uint8_t * W5100Class::ss_pin_reg;
+#elif defined(__IMXRT1062__)
+  volatile uint32_t * W5100Class::ss_pin_reg;
+  uint32_t W5100Class::ss_pin_mask;
 #elif defined(__MKL26Z64__)
   volatile uint8_t * W5100Class::ss_pin_reg;
   uint8_t W5100Class::ss_pin_mask;

diff --git a/src/utility/w5100.h b/src/utility/w5100.h
@@ -360,6 +360,20 @@ class W5100Class {
 	inline static void resetSS() {
 		*(ss_pin_reg+128) = 1;
 	}
+#elif defined(__IMXRT1062__)
+	static volatile uint32_t *ss_pin_reg;
+	static uint32_t ss_pin_mask;
+	inline static void initSS() {
+		ss_pin_reg = portOutputRegister(digitalPinToPort(ss_pin));
+		ss_pin_mask = digitalPinToBitMask(ss_pin);
+		pinMode(ss_pin, OUTPUT);
+	}
+	inline static void setSS() {
+		*(ss_pin_reg+34) = ss_pin_mask;
+	}
+	inline static void resetSS() {
+		*(ss_pin_reg+33) = ss_pin_mask;
+	}
 #elif defined(__MKL26Z64__)
 	static volatile uint8_t *ss_pin_reg;
 	static uint8_t ss_pin_mask;