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mux: add mux interface

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Add mux_init_reg interface with different mux modes for GPIO, UART, SPI,
I2C, PWM, AIO.

Signed-off-by: Le Jin <le.jin@siemens.com>
Signed-off-by: Ivan Mikhaylov <ivan.mikhaylov@siemens.com>
This commit is contained in:
Ivan Mikhaylov
2022-07-13 21:18:00 +00:00
committed by Tom Ingleby
parent 046bdd0adb
commit 307a6f3bdd
8 changed files with 105 additions and 3 deletions
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2
include/mraa_adv_func.h
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@@ -106,4 +106,6 @@ typedef struct {
int (*uart_read_replace) (mraa_uart_context dev, char* buf, size_t len);
int (*uart_write_replace)(mraa_uart_context dev, const char* buf, size_t len);
mraa_boolean_t (*uart_data_available_replace) (mraa_uart_context dev, unsigned int millis);
mraa_result_t (*mux_init_reg) (int phy_pin, int mode);
} mraa_adv_func_t;

13
include/mraa_internal_types.h
View File

@@ -312,6 +312,19 @@ typedef enum {
} pincmd_t;
/**
* Enum representing different mux register mode
*/
typedef enum {
MUX_REGISTER_MODE_GPIO = 0, /**< GPIO mode */
MUX_REGISTER_MODE_UART = 1, /**< UART mode */
MUX_REGISTER_MODE_I2C = 2, /**< I2C mode */
MUX_REGISTER_MODE_SPI = 3, /**< SPI mode */
MUX_REGISTER_MODE_PWM = 4, /**< PWM mode */
MUX_REGISTER_MODE_AIO = 5, /**< AIO mode */
MAX_MUX_REGISTER_MODE
} mux_register_mode_t;
/**
* A Structure representing a multiplexer and the required value
*/