aZholtikov/zh_pcf8574
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feat: added i2c frequency selection

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aZholtikov committed 2026-03-21 11:51:55 +03:00
1 parent c47407fc83
commit 6c77273187
3 files changed
+5 -2
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include/zh_pcf8574.h
+2
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@@ -26,6 +26,7 @@
.task_priority = 1, \
.stack_size = configMINIMAL_STACK_SIZE, \
.i2c_address = 0xFF, \
.i2c_frequency = 100000, \
.p0_gpio_work_mode = ZH_PCF8574_GPIO_OUTPUT, \
.p1_gpio_work_mode = ZH_PCF8574_GPIO_OUTPUT, \
.p2_gpio_work_mode = ZH_PCF8574_GPIO_OUTPUT, \
@@ -65,6 +66,7 @@ extern "C"
typedef struct
{
i2c_master_bus_handle_t i2c_handle; /*!< Unique I2C bus handle. @attention Must be same for all PCF8574 expanders. */
uint32_t i2c_frequency; /*!< Expander I2C frequency. */
uint16_t stack_size; /*!< Stack size for task for the PCF8574 expander isr processing processing. @note The minimum size is configMINIMAL_STACK_SIZE. */
uint8_t task_priority; /*!< Task priority for the PCF8574 expander isr processing. @note Minimum value is 1. */
uint8_t i2c_address; /*!< Expander I2C address. */