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ina3221 mcp4725 pcf8574 hd44780 upgrade

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This commit is contained in:
lilian 2017-08-04 15:26:10 -03:00
parent d93c441da0
commit e7d619b882
11 changed files with 107 additions and 95 deletions
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9
extras/hd44780/hd44780.h
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@ -12,7 +12,10 @@
#include <stdbool.h>
#ifndef HD44780_I2C
#define HD44780_I2C 0
#define HD44780_I2C 1
#endif
#if (HD44780_I2C)
#include <i2c/i2c.h>
#endif
#ifdef __cplusplus
@ -36,7 +39,9 @@ typedef enum
*/
typedef struct
{
uint8_t addr; //!< PCF8574 address (0b0100<A2><A1><A0>)
#if (HD44780_I2C)
i2c_dev_t i2c_dev; //!< PCF8574 device settings (0b0100<A2><A1><A0>)
#endif
struct
{
uint8_t rs; //!< gpio/register bit used for RS pin