Diff: ADxxxx.cpp

Revision:

1:9524c69f480d

Parent:

0:ba4696a23d38

Child:

2:1857aa1363ef

--- a/ADxxxx.cpp	Mon Jul 08 21:56:23 2019 +0000
+++ b/ADxxxx.cpp	Thu Jul 18 00:12:31 2019 +0000
@@ -0,0 +1,54 @@
+/******************************/
+/*      C FILE TEMPLATE       */
+/******************************/
+#include "mbed.h" /*Neccessary Include Files*/
+#include "ADxxxx.h"
+
+#define ADXXXX_POWER_FULL           3
+#define ADXXXX_POWER_MED            2
+#define ADXXXX_POWER_LOW            1
+
+#define ADXXXX_CALIBRATED           1
+#define ADXXXX_NOT_CALIBRATED       0
+/*Actual Declaration of all registers 
+  based on the four fields declared in 
+  the header file
+  {Address, Value, Size, Read or Write}*/
+struct adxxxx_reg adxxxx_all_regs[ADXXXX_REG_NUMB] = {
+    {0x00, 0x00,   1, 1}, /* EX_ADXXXX_READ_WRITE_REG */
+    {0x01, 0x00,   1, 2}, /* EX_ADXXXX_READ_REG */    
+    {0x02, 0x00,   1, 3}, /* EX_ADXXXX_WRITE_REG */        
+};
+
+/*Function to malloc space for descriptor as well
+  as start the proper serial communication
+  **You should only be using either SPI or I2C at once**
+  Parameters: Pointer to a pointer to the device descriptor
+  Return Value: SUCCESS, FAILURE (You can make these more appropriate return 
+                                  values if you would like, making it more
+                                  readable)*/
+static int adxxxx_setup(struct adxxxx_descriptor **device, struct adxxxx_init_params init_param) {
+    
+    int8_t return_val = 1;
+    struct adxxxx_descriptor * desc;
+    extern struct adxxxx_reg adxxxx_all_regs[ADXXXX_REG_NUMB];
+    
+    desc = (struct adxxxx_descriptor *)malloc(sizeof(*desc));
+    if (!desc) 
+        return FAILURE;
+    
+    desc->all_regs = adxxxx_all_regs;
+    
+    /*Example of turning the device on and calibrating
+      it, but clearly this is device specific*/
+    desc->is_calibrated = 1;
+    desc->power_level = 1;
+    
+    //return_val = spi_init(&desc->spi_desc, &init_params.spi_init);
+    //return_val = i2c_init(&desc->i2c_desc, &init_params.i2c_init);
+    if (return_val < 1) 
+        return FAILURE; 
+    
+    *device = desc;
+    return SUCCESS;     
+}
\ No newline at end of file