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api: Added API calls that support both main and sub platforms

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Signed-off-by: Henry Bruce <henry.bruce@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Henry Bruce
2015-08-20 12:08:57 -07:00
committed by Brendan Le Foll
parent ba85c9ebc2
commit 3e76bee085
2 changed files with 150 additions and 77 deletions
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59
api/mraa/common.h
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@@ -24,6 +24,7 @@
#pragma once
#include <stdint.h>
#include "types.h"
#define MRAA_PLATFORM_NAME_MAX_SIZE 64
@@ -32,6 +33,8 @@
#define MRAA_SUB_PLATFORM_BIT_SHIFT 9
#define MRAA_SUB_PLATFORM_MASK (1<<MRAA_SUB_PLATFORM_BIT_SHIFT)
#define MRAA_MAIN_PLATFORM_OFFSET 0
#define MRAA_SUB_PLATFORM_OFFSET 1
/** @file
@@ -94,6 +97,14 @@ mraa_boolean_t mraa_pin_mode_test(int pin, mraa_pinmodes_t mode);
*/
unsigned int mraa_adc_raw_bits();
/**
* Check the specified board's bit size when reading the value
*
* @param specified platform offset; 0 for main platform, 1 foor sub platform
* @return raw bits being read from kernel module. zero if no ADC
*/
unsigned int mraa_get_platform_adc_raw_bits(uint8_t platform_offset);
/**
* Return value that the raw value should be shifted to. Zero if no ADC
*
@@ -101,6 +112,14 @@ unsigned int mraa_adc_raw_bits();
*/
unsigned int mraa_adc_supported_bits();
/**
* Return value that the raw value should be shifted to. Zero if no ADC
*
* @param specified platform offset; 0 for main platform, 1 foor sub platform
* @return return actual bit size the adc value should be understood as.
*/
unsigned int mraa_get_platform_adc_supported_bits(int platform_offset);
/**
* Sets the log level to use from 0-7 where 7 is very verbose. These are the
* syslog log levels, see syslog(3) for more information on the levels.
@@ -150,6 +169,15 @@ void mraa_result_print(mraa_result_t result);
*/
mraa_platform_t mraa_get_platform_type();
/**
* Get combined platform type, board must be initialised.
* The combined type is represented as
* (sub_platform_type << 8) | main_platform_type
*
* @return int combined platform type
*/
int mraa_get_platform_combined_type();
/**
* Get platform pincount, board must be initialised.
*
@@ -173,6 +201,14 @@ int mraa_get_i2c_bus_count();
*/
int mraa_get_i2c_bus_id(unsigned int i2c_bus);
/**
* Get specified platform pincount, board must be initialised.
*
* @param specified platform offset; 0 for main platform, 1 foor sub platform
* @return uint of physical pin count on the in-use platform
*/
unsigned int mraa_get_platform_pin_count(uint8_t platform_offset);
/**
* Get name of pin, board must be initialised.
*
@@ -186,7 +222,7 @@ char* mraa_get_pin_name(int pin);
*
* @return int default i2c bus index
*/
int mraa_get_default_2c_bus();
int mraa_get_default_i2c_bus(uint8_t platform_offset);
/**
* Detect presence of sub platform.
@@ -196,27 +232,6 @@ int mraa_get_default_2c_bus();
mraa_boolean_t mraa_has_sub_platform();
/**
* Select main platform for platform info calls.
*
* @return mraa_boolean_t 1 if main platform is available, 0 otherwise
*/
mraa_boolean_t mraa_select_main_platform();
/**
* Select sub platform for platform info calls.
*
* @return mraa_boolean_t 1 if sub platform is available, 0 otherwise
*/
mraa_boolean_t mraa_select_sub_platform();
/**
* Check if sub platform is currently available and selected for platform info calls.
*
* @return mraa_boolean_t 1 if sub platform is selected, 0 otherwise
*/
mraa_boolean_t mraa_is_sub_platform_selected();
/**
* Check if pin or bus id includes sub platform mask.
*