Merge pull request #13 from jmchiappa/common-resources-conflict

fix issue when instantiating 2 differents ToF

Author: cparata

src/platform.h

@@ -52,16 +52,12 @@ extern "C" {
 #define VL53L8CX_COMMS_CHUNK_SIZE 4096
 #define SPI_WRITE_MASK(x) (uint16_t)(x | 0x8000)
 #define SPI_READ_MASK(x)  (uint16_t)(x & ~0x8000)
-#ifndef DEFAULT_I2C_BUFFER_LEN
-
-
-
 
 typedef uint8_t (*VL53L8CX_wait_Func)(void *, uint32_t);
 typedef uint8_t (*VL53L8CX_write_Func)(void *, uint16_t, uint8_t *, uint32_t);
 typedef uint8_t (*VL53L8CX_read_Func)(void *, uint16_t, uint8_t *, uint32_t);
 
-
+#ifndef DEFAULT_I2C_BUFFER_LEN
 #ifdef ARDUINO_SAM_DUE
 /* FIXME: It seems that an I2C buffer of BUFFER_LENGTH does not work on Arduino DUE. So, we need to decrease the size */
 #define DEFAULT_I2C_BUFFER_LEN (BUFFER_LENGTH - 2)

src/vl53l8cx_api.h

@@ -370,7 +370,8 @@ typedef struct {
 
 } VL53L8CX_ResultsData;
 
-
+#ifndef BLOCK_HEADER
+#define BLOCK_HEADER
 union Block_header {
   uint32_t bytes;
   struct {
@@ -379,6 +380,7 @@ union Block_header {
     uint32_t idx : 16;
   };
 };
+#endif
 
 uint8_t vl53l8cx_is_alive(
   VL53L8CX_Configuration    *p_dev,