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2 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| 9a6d82fb64 | |||
| e6eb45dd9b |
@@ -33,7 +33,7 @@ extern "C"
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typedef struct // Structure for initial initialization of PCF8574 expander.
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typedef struct // Structure for initial initialization of PCF8574 expander.
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{
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{
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uint8_t task_priority; // Task priority for the PCF8574 expander isr processing. @note It is not recommended to set a value less than configMAX_PRIORITIES.
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uint8_t task_priority; // Task priority for the PCF8574 expander isr processing. @note It is not recommended to set a value less than configMAX_PRIORITIES.
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uint8_t stack_size; // Stack size for task for the PCF8574 expander isr processing processing. @note The minimum size is 124 byte.
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uint8_t stack_size; // Stack size for task for the PCF8574 expander isr processing processing.
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uint8_t i2c_address; // Expander I2C address.
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uint8_t i2c_address; // Expander I2C address.
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bool p0_gpio_work_mode; // Expander GPIO PO work mode. True for input, false for output.
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bool p0_gpio_work_mode; // Expander GPIO PO work mode. True for input, false for output.
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bool p1_gpio_work_mode; // Expander GPIO P1 work mode. True for input, false for output.
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bool p1_gpio_work_mode; // Expander GPIO P1 work mode. True for input, false for output.
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@@ -1 +1 @@
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1.3.0
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1.3.1
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@@ -1,5 +1,6 @@
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#include "zh_avr_pcf8574.h"
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#include "zh_avr_pcf8574.h"
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TaskHandle_t zh_avr_pcf8574 = NULL;
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static uint8_t _interrupt_gpio = 0xFF;
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static uint8_t _interrupt_gpio = 0xFF;
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static uint8_t _interrupt_port = 0;
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static uint8_t _interrupt_port = 0;
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static SemaphoreHandle_t _interrupt_semaphore = NULL;
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static SemaphoreHandle_t _interrupt_semaphore = NULL;
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@@ -81,7 +82,7 @@ static avr_err_t _zh_avr_pcf8574_validate_config(const zh_avr_pcf8574_init_confi
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{
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{
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ZH_ERROR_CHECK(config != NULL, AVR_ERR_INVALID_ARG);
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ZH_ERROR_CHECK(config != NULL, AVR_ERR_INVALID_ARG);
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ZH_ERROR_CHECK((config->i2c_address >= 0x20 && config->i2c_address <= 0x27) || (config->i2c_address >= 0x38 && config->i2c_address <= 0x3F), AVR_ERR_INVALID_ARG);
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ZH_ERROR_CHECK((config->i2c_address >= 0x20 && config->i2c_address <= 0x27) || (config->i2c_address >= 0x38 && config->i2c_address <= 0x3F), AVR_ERR_INVALID_ARG);
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ZH_ERROR_CHECK(config->task_priority > tskIDLE_PRIORITY && config->stack_size >= 124, AVR_ERR_INVALID_ARG);
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ZH_ERROR_CHECK(config->task_priority > tskIDLE_PRIORITY && config->stack_size >= configMINIMAL_STACK_SIZE, AVR_ERR_INVALID_ARG);
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ZH_ERROR_CHECK(config->interrupt_gpio == 0xFF || (config->interrupt_gpio >= 0 && config->interrupt_gpio <= 7), AVR_ERR_INVALID_ARG);
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ZH_ERROR_CHECK(config->interrupt_gpio == 0xFF || (config->interrupt_gpio >= 0 && config->interrupt_gpio <= 7), AVR_ERR_INVALID_ARG);
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if (config->interrupt_gpio != 0xFF)
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if (config->interrupt_gpio != 0xFF)
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{
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{
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@@ -145,7 +146,7 @@ static avr_err_t _zh_avr_pcf8574_configure_interrupts(const zh_avr_pcf8574_init_
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}
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}
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_interrupt_semaphore = xSemaphoreCreateBinary();
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_interrupt_semaphore = xSemaphoreCreateBinary();
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ZH_ERROR_CHECK(_interrupt_semaphore != NULL, AVR_ERR_NO_MEM);
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ZH_ERROR_CHECK(_interrupt_semaphore != NULL, AVR_ERR_NO_MEM);
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BaseType_t x_err = xTaskCreate(_zh_avr_pcf8574_isr_processing_task, NULL, config->stack_size, NULL, config->task_priority, NULL);
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BaseType_t x_err = xTaskCreate(_zh_avr_pcf8574_isr_processing_task, "zh_avr_pcf8574", config->stack_size, NULL, config->task_priority, &zh_avr_pcf8574);
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if (x_err != pdPASS)
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if (x_err != pdPASS)
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{
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{
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vSemaphoreDelete(_interrupt_semaphore);
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vSemaphoreDelete(_interrupt_semaphore);
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