K64F ADC - initial commit

	- ADC using KPSDK driver

Author: 0xc0170

libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_K64F/PeripheralNames.h

@@ -50,17 +50,28 @@ typedef enum {
     PWM_10 = (1 << TPM_SHIFT) | (1),  // FTM1 CH1
 } PWMName;
 
+#define ADC_SHIFT 8
 typedef enum {
-    ADC0_SE4b =  4,
-    ADC0_SE5b =  5,
-    ADC0_SE6b =  6,
-    ADC0_SE7b =  7,
-    ADC0_SE8  =  8,
-    ADC0_SE9  =  9,
-    ADC0_SE12 = 12,
-    ADC0_SE13 = 13,
-    ADC0_SE14 = 14,
-    ADC0_SE15 = 15
+    ADC0_SE4b = (0 << ADC_SHIFT) | 4,
+    ADC0_SE5b = (0 << ADC_SHIFT) | 5,
+    ADC0_SE6b = (0 << ADC_SHIFT) | 6,
+    ADC0_SE7b = (0 << ADC_SHIFT) | 7,
+    ADC0_SE8  = (0 << ADC_SHIFT) | 8,
+    ADC0_SE9  = (0 << ADC_SHIFT) | 9,
+    ADC0_SE12 = (0 << ADC_SHIFT) | 12,
+    ADC0_SE13 = (0 << ADC_SHIFT) | 13,
+    ADC0_SE14 = (0 << ADC_SHIFT) | 14,
+    ADC0_SE15 = (0 << ADC_SHIFT) | 15,
+    ADC1_SE4b = (1 << ADC_SHIFT) | 4,
+    ADC1_SE5b = (1 << ADC_SHIFT) | 5,
+    ADC1_SE6b = (1 << ADC_SHIFT) | 6,
+    ADC1_SE7b = (1 << ADC_SHIFT) | 7,
+    ADC1_SE8  = (1 << ADC_SHIFT) | 8,
+    ADC1_SE9  = (1 << ADC_SHIFT) | 9,
+    ADC1_SE12 = (1 << ADC_SHIFT) | 12,
+    ADC1_SE13 = (1 << ADC_SHIFT) | 13,
+    ADC1_SE14 = (1 << ADC_SHIFT) | 14,
+    ADC1_SE15 = (1 << ADC_SHIFT) | 15
 } ADCName;
 
 typedef enum {

libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_K64F/analogin_api.c

@@ -18,20 +18,42 @@
 #include "cmsis.h"
 #include "pinmap.h"
 #include "error.h"
+#include "fsl_adc_driver.h"
 
 static const PinMap PinMap_ADC[] = {
-
+    {PTC0, ADC0_SE14, 0},
     {NC,   NC,        0}
 };
 
 void analogin_init(analogin_t *obj, PinName pin) {
+    obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
+    adc_config_t module_config;
+    uint32_t instance = obj->adc >> ADC_SHIFT;
+
+    module_config.clockSourceMode = kAdcClockSourceBusClk;
+    module_config.clockSourceDividerMode = kAdcClockDivider8;
+    module_config.resolutionMode = kAdcSingleDiff16;
+    module_config.referenceVoltageMode = kAdcVoltageVref;
+    module_config.isContinuousEnabled = true;
+    module_config.calibrationParam = NULL;
+
+    adc_init(instance, &module_config);
+
+    obj->channel_cfg.channelId =(adc_channel_mode_t)(obj->adc & 0x7F);
+    obj->channel_cfg.isDifferentialEnabled = false;
+    obj->channel_cfg.isInterruptEnabled = false;
+    obj->channel_cfg.muxSelect =  kAdcChannelMuxB;
+    adc_start_conversion(instance, &obj->channel_cfg);
+
 }
 
 uint16_t analogin_read_u16(analogin_t *obj) {
-    return 1;
+    adc_start_conversion(obj->adc >> ADC_SHIFT, &obj->channel_cfg);
+    return (uint16_t)adc_get_conversion_value(obj->adc >> ADC_SHIFT, &obj->channel_cfg);
 }
 
 float analogin_read(analogin_t *obj) {
-    return 1;
+    uint16_t value = analogin_read_u16(obj);
+    return (float)value * (1.0f / (float)0xFFFF);
 }
 

libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_K64F/objects.h

@@ -20,6 +20,7 @@
 #include "PortNames.h"
 #include "PeripheralNames.h"
 #include "PinNames.h"
+#include "fsl_adc_driver.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -49,6 +50,7 @@ struct serial_s {
 
 struct analogin_s {
     ADCName adc;
+    adc_channel_config_t channel_cfg;
 };
 
 struct i2c_s {

libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/drivers/adc/fsl_adc_driver.h

@@ -265,7 +265,7 @@ uint32_t adc_get_conversion_value(uint32_t instance, adc_channel_config_t *chann
 void adc_register_user_callback_isr(uint32_t instance, adc_isr_callback_t func);
 
 #if defined(__cplusplus)
-extern }
+}
 #endif
 
 /*! @}*/

libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/hal/adc/fsl_adc_features.h

@@ -31,7 +31,7 @@
 #ifndef __FSL_ADC_FEATURES_H__
 #define __FSL_ADC_FEATURES_H__
 
-#include "device/fsl_device_registers.h"
+#include "fsl_device_registers.h"
 
 #if defined(CPU_MK70FN1M0VMJ12)
     /*! @brief Define if there is Programmable Gain Amplifier in ADC. */