Diff: MAX1120x.h

Revision:

0:af630aa9a00d

Child:

1:17195d284d76

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MAX1120x.h	Tue Aug 21 21:55:40 2012 +0000
@@ -0,0 +1,68 @@
+#ifndef __MAX1120X_H__
+#define __MAX1120X_H__
+
+#include "mbed.h"
+
+// Status flag
+#define NOT_READY       1
+#define READY           0
+
+// Start bit
+#define START           0x80
+
+// Mode selection
+#define MODE_ACTION     (0<<6)
+#define MODE_REGISTER   (1<<6)
+
+// Mode 0 Actions table
+#define ACT_SELF_CAL    0x10
+#define ACT_SYS_OFF_CAL 0x20
+#define ACT_SYS_GAN_CAL 0x30
+#define ACT_POWERDOWN   0x08
+#define ACT_CONV_1SPS   0x00
+#define ACT_CONV_2_5SPS 0x01
+#define ACT_CONV_5SPS   0x02
+#define ACT_CONV_10SPS  0x03
+#define ACT_CONV_15SPS  0x04
+#define ACT_CONV_30SPS  0x05
+#define ACT_CONV_60SPS  0x06
+#define ACT_CONV_120SPS 0x07
+
+// Mode 1 Registers table
+#define REG_DO_READ     1       // Point register for read   
+#define REG_DO_WRITE    0       // Point register for write
+#define REG_STAT1       (0<<1)  // Status flags
+#define REG_CTRL1       (1<<1)  // Converter operation settings
+#define REG_CTRL2       (2<<1)  // GPIO pins control
+#define REG_CTRL3       (3<<1)  // Gain & Calibration settings
+#define REG_DATA        (4<<1)  // Sample result
+#define REG_SOC         (5<<1)  // Offset Sys Calibration value
+#define REG_SGC         (6<<1)  // Gain Sys Calibration value
+#define REG_SCOC        (7<<1)  // Offset Self-Calibration value
+#define REG_SCGC        (8<<1)  // gain Self-Calibration value
+
+// Registers' bits
+#define STAT1_RDY       (1<<0)
+#define STAT1_MSTAT     (1<<1)
+#define STAT1_OR        (1<<3)
+#define STAT1_UR        (1<<4)
+
+#define CTRL1_SCYCLE    (1<<1)
+#define CTRL1_FORMAT    (1<<2)
+#define CTRL1_SIGBUF    (1<<3)
+#define CTRL1_REFBUF    (1<<4)
+#define CTRL1_EXTCLK    (1<<5)
+#define CTRL1_UNIP_BIP  (1<<6)
+#define CTRL1_LINEF     (1<<7)
+
+#define CTRL2_DIR_MASK  0xF0
+#define CTRL2_DIO_MASK  0x0F
+
+#define CTRL3_DGAIN_MASK 0xE0
+#define CTRL3_NOSYSG    (1<<4)
+#define CTRL3_NOSYSO    (1<<3)
+#define CTRL3_NOSCG     (1<<2)
+#define CTRL3_NOSCO     (1<<1)
+
+#endif /*__MAX1120X_H__*/
+