fix issue when compiling on Arduino Due (really old) modems, these wi…

…ll never support I2C;
DVMProject · Jun 18, 2023 · 23ef0a2 · 23ef0a2
1 parent c83a409
commit 23ef0a2
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Showing 4 changed files with 17 additions and 2 deletions.
diff --git a/DWT_delay.cpp b/DWT_delay.cpp
@@ -33,6 +33,8 @@
 
 #include "DWT_delay.h"
 
+#if (!defined(__SAM3X8E__) && !defined(__MK20DX256__) && !defined(__MK64FX512__) && !defined(__MK66FX1M0__)) && !defined(ARDUINO_SAM_DUE)
+
 RCC_ClocksTypeDef RCC_Clocks;
 uint32_t HCLK_Freq;
 
@@ -89,4 +91,5 @@ void DWT_Delay_us(volatile uint32_t microseconds)
   while ((DWT->CYCCNT - clk_cycle_start) < microseconds);
 }
 
-/* Use DWT_Delay_Init (); and DWT_Delay_us (microseconds) in the main */
+/* Use DWT_Delay_Init (); and DWT_Delay_us (microseconds) in the main */
+#endif
diff --git a/DWT_delay.h b/DWT_delay.h
@@ -34,9 +34,13 @@
 #ifndef __DWT_DELAY_H__
 #define __DWT_DELAY_H__
 
+#if (!defined(__SAM3X8E__) && !defined(__MK20DX256__) && !defined(__MK64FX512__) && !defined(__MK66FX1M0__)) && !defined(ARDUINO_SAM_DUE)
+
 #include "stm32f4xx_rcc.h"
 
 uint32_t DWT_Delay_Init(void);
 void DWT_Delay_us(volatile uint32_t microseconds);
 
+#endif
+
 #endif
diff --git a/sw_i2c.cpp b/sw_i2c.cpp
@@ -34,6 +34,8 @@
 #include "sw_i2c.h"
 #include "DWT_delay.h"
 
+#if (!defined(__SAM3X8E__) && !defined(__MK20DX256__) && !defined(__MK64FX512__) && !defined(__MK66FX1M0__)) && !defined(ARDUINO_SAM_DUE)
+
 void scl(bool on)
 {
     GPIO_WriteBit(PORT_SCL, PIN_SCL, on ? Bit_SET : Bit_RESET);
@@ -158,4 +160,6 @@ bool sw_i2c_write(uint8_t address, uint8_t *data, uint8_t size) {
     }
     gen_stop();
     return false;
-}
+}
+
+#endif
diff --git a/sw_i2c.h b/sw_i2c.h
@@ -34,6 +34,8 @@
 #if !defined(__SW_I2C_H__)
 #define __SW_I2C_H__
 
+#if (!defined(__SAM3X8E__) && !defined(__MK20DX256__) && !defined(__MK64FX512__) && !defined(__MK66FX1M0__)) && !defined(ARDUINO_SAM_DUE)
+
 #include "Globals.h"
 
 // Pin Defs
@@ -48,4 +50,6 @@
 void sw_i2c_init();
 bool sw_i2c_write(uint8_t address, uint8_t *data, uint8_t size);
 
+#endif
+
 #endif