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Completes first (untested) cut at MAX1704x battery driver

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4324 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-01-23 17:19:43 +00:00
parent 8a4e17b865
commit 3ea4c05843
5 changed files with 401 additions and 47 deletions
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nuttx/include/nuttx/power/battery.h
+13 -9
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@@ -45,6 +45,7 @@
#include <nuttx/ioctl.h>
#include <semaphore.h>
#include <fixedmath.h>
#ifdef CONFIG_BATTERY
@@ -74,10 +75,13 @@
* Input value: A pointer to type int.
* BATIOC_ONLINE - Return 1 if the battery is online; 0 if offline.
* Input value: A pointer to type bool.
* BATIOC_VOLTAGE - Return the current battery voltage.
* Input value: A pointer to type int.
* BATIOC_CAPACITY - Return the current battery capacity.
* Input value: A pointer to type int.
* BATIOC_VOLTAGE - Return the current battery voltage. The returned value
* is a fixed preceision number in units of volts.
* Input value: A pointer to type b16_t.
* BATIOC_CAPACITY - Return the current battery capacity or State of Charge
* (SoC). The returned value is a fixed precision percentage of the
* batteries full capacity.
* Input value: A pointer to type b16_t.
*/
#define BATIOC_STATE _BATIOC(0x0001)
@@ -104,21 +108,21 @@ enum battery_status_e
struct battery_dev_s;
struct battery_operations_s
{
/* Return the current battery state */
/* Return the current battery state (see enum battery_status_e) */
enum battery_status_e state(struct battery_dev_s *dev);
int state(struct battery_dev_s *dev, int *status);
/* Return true if the batter is online */
bool online(struct battery_dev_s *dev);
int online(struct battery_dev_s *dev, bool *status);
/* Current battery voltage */
int voltage(struct battery_dev_s *dev);
int voltage(struct battery_dev_s *dev, b16_t *value);
/* Battery capacity */
int capacity(struct battery_dev_s *dev);
int capacity(struct battery_dev_s *dev, b16_t *value);
};
/* This structure defines the battery driver state structure */