Revision 72:35ea0b4e725b, committed 2020-04-24

Comitter:

Vkadaba

Date:

Fri Apr 24 06:37:01 2020 +0000

Parent:

71:7b5ebd969aa7

Commit message:

Added admw_SetExtVrefBufferMode functionality:; updated the config files ; Bumped the FW version to 1.20.0080

Changed in this revision

--- a/bridge_4w_load_cell_config.c	Thu Apr 23 08:34:45 2020 +0000
+++ b/bridge_4w_load_cell_config.c	Fri Apr 24 06:37:01 2020 +0000
@@ -59,6 +59,7 @@
             .vBiasEnable = false,
             .RSenseValue = 1000,
             .groundSwitch = ADMW1001_ADC_GND_SW_CLOSED,
+            .extVrefBuffMode = ADMW1001_VREF_BUFF_MODE_DISABLE_BOTH,
             .fifoNumCycles = 1,
         },
         .channels = {

--- a/i2c0_sensirionSHT3X_config.c	Thu Apr 23 08:34:45 2020 +0000
+++ b/i2c0_sensirionSHT3X_config.c	Fri Apr 24 06:37:01 2020 +0000
@@ -56,6 +56,7 @@
             .dataReadyMode = ADMW1001_DATAREADY_PER_CYCLE,
             .cycleInterval = 0,
             .excitationState = ADMW1001_ADC_EXC_STATE_CYCLE_POWER,
+            .extVrefBuffMode = ADMW1001_VREF_BUFF_MODE_DISABLE_BOTH,
             .fifoNumCycles = 1,
         },
         .channels = {

--- a/inc/admw1001/admw1001_config.h	Thu Apr 23 08:34:45 2020 +0000
+++ b/inc/admw1001/admw1001_config.h	Fri Apr 24 06:37:01 2020 +0000
@@ -121,6 +121,18 @@
 
 }   ADMW1001_POWER_MODE;
 
+/*! ADMW1001 External Vref Buffer Mode options */
+typedef enum
+{
+    ADMW1001_VREF_BUFF_MODE_DISABLE_BOTH = 0,
+    /*!< Both Vref+ and Vref- buffers to be disabled */
+    ADMW1001_VREF_BUFF_MODE_ONLY_POS,
+    /*!< only Vref+ buffer to be disabled */
+    ADMW1001_VREF_BUFF_MODE_ONLY_NEG,
+    /*!< Only Vref- buffers to be disabled */
+    ADMW1001_VREF_BUFF_MODE_ENABLE_BOTH, 
+    /*!< Both Vref+ and Vref- buffers to be Enabled */
+}   ADMW1001_VREF_BUFFER_MODE;
 
 /*! ADMW1001 measurement unit options
  *
@@ -399,7 +411,9 @@
     float32_t                   AVDDVoltage;
     /*!< AVDD Voltage.
      */
-    uint32_t                    reserved1[1];
+     uint8_t                     extVrefBuffMode;
+     /*!< External Vref Buff mode.
+    uint32_t                    reserved1[3];
     /*!< Reserved for future use and ensure word alignment.
      */
 

--- a/inc/mbedVersion.h	Thu Apr 23 08:34:45 2020 +0000
+++ b/inc/mbedVersion.h	Fri Apr 24 06:37:01 2020 +0000
@@ -22,8 +22,8 @@
  *       environment.
  */
 #define MBED_HOST_MAJOR 0x01
-#define MBED_HOST_MINOR 0x17
-#define MBED_HOST_BUILD 0x0075
+#define MBED_HOST_MINOR 0x20
+#define MBED_HOST_BUILD 0x0080
 
 
 #endif

--- a/rtd_3w_pt100_config.c	Thu Apr 23 08:34:45 2020 +0000
+++ b/rtd_3w_pt100_config.c	Fri Apr 24 06:37:01 2020 +0000
@@ -59,6 +59,7 @@
             .vBiasEnable = false,
             .RSenseValue = 1000,
             .groundSwitch = ADMW1001_ADC_GND_SW_OPEN,
+            .extVrefBuffMode = ADMW1001_VREF_BUFF_MODE_DISABLE_BOTH,
             .fifoNumCycles = 1,
         },
         .channels = {

--- a/rtd_4w_config.c	Thu Apr 23 08:34:45 2020 +0000
+++ b/rtd_4w_config.c	Fri Apr 24 06:37:01 2020 +0000
@@ -59,6 +59,7 @@
             .vBiasEnable = false,
             .RSenseValue = 1000,
             .groundSwitch = ADMW1001_ADC_GND_SW_OPEN,
+            .extVrefBuffMode = ADMW1001_VREF_BUFF_MODE_DISABLE_BOTH,
             .fifoNumCycles = 1,
         },
         .channels = {

--- a/src/admw_1001.c	Thu Apr 23 08:34:45 2020 +0000
+++ b/src/admw_1001.c	Fri Apr 24 06:37:01 2020 +0000
@@ -1063,6 +1063,36 @@
     return ADMW_SUCCESS;
 }
 
+static ADMW_RESULT admw_SetExtVrefBufferMode(
+    ADMW_DEVICE_HANDLE hDevice,
+    ADMW1001_VREF_BUFFER_MODE extVrefBufferMode)
+{
+    ADMW_CORE_EXT_VBUFF_t VrefBuffReg = { 0 };
+
+    if (extVrefBufferMode == ADMW1001_VREF_BUFF_MODE_DISABLE_BOTH)
+    {
+        VrefBuffReg.EXT_VBUFF = CORE_EXT_VBUFF_BOTH_INACTIVE_MODE;
+    }
+    else if (extVrefBufferMode == ADMW1001_VREF_BUFF_MODE_ONLY_POS)
+    {
+        VrefBuffReg.EXT_VBUFF = CORE_EXT_VBUFF_ONLY_VPOS_MODE;
+    }
+    else if (extVrefBufferMode == ADMW1001_VREF_BUFF_MODE_ENABLE_BOTH)
+    {
+        VrefBuffReg.EXT_VBUFF = CORE_EXT_VBUFF_BOTH_ACTIVE_MODE;
+    }
+    else
+    {
+        ADMW_LOG_ERROR("Unsupported Ext Vref Buffer mode %d specified", extVrefBufferMode);
+        return ADMW_INVALID_PARAM;
+    }
+
+    WRITE_REG_U8(hDevice, VrefBuffReg.VALUE8, CORE_EXT_VBUFF);
+
+    return ADMW_SUCCESS;
+
+}
+
 ADMW_RESULT admw1001_SetMeasurementConfig(
     ADMW_DEVICE_HANDLE hDevice,
     ADMW1001_MEASUREMENT_CONFIG *pMeasConfig)
@@ -1127,6 +1157,12 @@
         ADMW_LOG_ERROR("Failed to set External reference Voltage");
         return eRet;
     }
+    eRet = admw_SetExtVrefBufferMode(hDevice, (ADMW1001_VREF_BUFFER_MODE)pMeasConfig->extVrefBuffMode);
+    if (eRet != ADMW_SUCCESS)
+    {
+        ADMW_LOG_ERROR("Failed to set External Vref Buffer Mode");
+        return eRet;
+    }
 
     return ADMW_SUCCESS;
 }

--- a/thermocouple_typeJ_cjc0_config.c	Thu Apr 23 08:34:45 2020 +0000
+++ b/thermocouple_typeJ_cjc0_config.c	Fri Apr 24 06:37:01 2020 +0000
@@ -61,6 +61,7 @@
             .vBiasEnable = true,
             .RSenseValue = 1000,
             .groundSwitch = ADMW1001_ADC_GND_SW_OPEN,
+            .extVrefBuffMode = ADMW1001_VREF_BUFF_MODE_DISABLE_BOTH,
             .fifoNumCycles = 1,
         },
         .channels = {

--- a/thermocouple_typeK_cjc0_config.c	Thu Apr 23 08:34:45 2020 +0000
+++ b/thermocouple_typeK_cjc0_config.c	Fri Apr 24 06:37:01 2020 +0000
@@ -63,6 +63,7 @@
             .vBiasEnable = true,
             .RSenseValue = 1000,
             .groundSwitch = ADMW1001_ADC_GND_SW_OPEN,
+            .extVrefBuffMode = ADMW1001_VREF_BUFF_MODE_DISABLE_BOTH,
             .fifoNumCycles = 1,
         },
         .channels = {

--- a/thermocouple_typeT_cjc0_config.c	Thu Apr 23 08:34:45 2020 +0000
+++ b/thermocouple_typeT_cjc0_config.c	Fri Apr 24 06:37:01 2020 +0000
@@ -58,6 +58,7 @@
             .vBiasEnable = true,
             .RSenseValue = 1000,
             .groundSwitch = ADMW1001_ADC_GND_SW_OPEN,
+            .extVrefBuffMode = ADMW1001_VREF_BUFF_MODE_DISABLE_BOTH,
             .fifoNumCycles = 1,
         },
         .channels = {