Diff: ADS8568_ADC.h

Revision:

0:d59f808e1719

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ADS8568_ADC.h	Tue Jul 16 14:22:31 2019 +0000
@@ -0,0 +1,58 @@
+/*------------------------------------------------------------------------------
+Library header file for ADS8568 TI 16 bit 8 channel sampling ADC
+Date: 15/07/2018
+Author: AS7
+
+
+------------------------------------------------------------------------------*/
+
+#ifndef ADS8568_ADC_H
+#define ADS8568_ADC_H
+#include "mbed.h"
+
+#ifndef ADC_CONV_ALL_CH
+#define ADC_CONV_ALL_CH    15
+#endif
+
+class ADS8568_ADC
+{
+    public:
+        /** Constructor
+                 * @param MOSI SPI pin
+                 * @param MISO SPI pin
+                 * @param SCLK SPI pin
+                 * @param nCS SPI pin
+                 * @param ADC reset pin
+                 * @param Conv chA pin
+                 * @param Conv chB pin
+                 * @param Conv chC pin
+                 * @param Conv chD pin
+                 */
+        ADS8568_ADC(PinName mosi, PinName miso, PinName sclk, PinName ncs, PinName reset, PinName convA, PinName convB, PinName convC, PinName convD);
+        //ADS8568_ADC(SPI bus, DigitalOut adc_nselect, DigitalOut adc_reset
+        
+        void init();
+        
+        void start_conversion(int channel);
+        int read_channels();
+        int read_channel_result(int channel);
+        int new_data_channels();
+        int OSR;
+        
+    
+    protected:
+        SPI bus;
+        DigitalOut adc_nselect;
+        DigitalOut adc_reset;
+        BusOut converts;
+        
+        char buffer[16];
+        int values[8];
+        int val_array[8];
+        char dummy;
+        int channels_read;
+        
+    };
+    
+#endif
+    
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