db0f9732b2
custom board driver ma120x0 is broken esp dsp is now IDF managed component mdns is now IDF managed component Signed-off-by: Karl Osterseher <karli_o@gmx.at>
166 lines
3.9 KiB
C
166 lines
3.9 KiB
C
/*
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* ESPRESSIF MIT License
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*
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* Copyright (c) 2021 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>
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*
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* Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in
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* which case, it is free of charge, to any person obtaining a copy of this
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* software and associated documentation files (the "Software"), to deal in the
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* Software without restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do
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* so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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#ifndef _TCA9554_H
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#define _TCA9554_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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TCA9554_GPIO_NUM_0 = BIT(0),
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TCA9554_GPIO_NUM_1 = BIT(1),
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TCA9554_GPIO_NUM_2 = BIT(2),
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TCA9554_GPIO_NUM_3 = BIT(3),
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TCA9554_GPIO_NUM_4 = BIT(4),
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TCA9554_GPIO_NUM_5 = BIT(5),
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TCA9554_GPIO_NUM_6 = BIT(6),
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TCA9554_GPIO_NUM_7 = BIT(7),
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TCA9554_GPIO_NUM_MAX
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} esp_tca9554_gpio_num_t;
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typedef enum {
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TCA9554_IO_LOW,
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TCA9554_IO_HIGH,
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TCA9554_LEVEL_ERROR
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} esp_tca9554_io_level_t;
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typedef enum {
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TCA9554_IO_RETAINED,
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TCA9554_IO_INVERTED
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} esp_tca9554_io_polarity_t;
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typedef enum { TCA9554_IO_OUTPUT, TCA9554_IO_INPUT } esp_tca9554_io_config_t;
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typedef struct {
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gpio_num_t i2c_sda;
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gpio_num_t i2c_scl;
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gpio_num_t interrupt_output;
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} esp_tca9554_config_t;
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/*
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* @brief Initialize TCA9554 chip
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*
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* @param codec_cfg configuration of TCA9554
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*
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* @return
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* - ESP_OK
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* - ESP_FAIL
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*/
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esp_err_t tca9554_init(esp_tca9554_config_t *cfg);
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/**
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* @brief Deinitialize TCA9554 chip
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*
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* @return
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* - ESP_OK
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* - ESP_FAIL
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*/
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esp_err_t tca9554_deinit(void);
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/*
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* @brief Get TCA9554 input level
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*
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* @param gpio_num GPIO of TCA9554
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*
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* @return
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* - esp_tca9554_io_level_t
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*/
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esp_tca9554_io_level_t tca9554_get_input_state(esp_tca9554_gpio_num_t gpio_num);
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/*
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* @brief Get PCA95xian39 output level
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*
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* @param gpio_num GPIO of TCA9554
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*
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* @return
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* - esp_tca9554_io_level_t
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*/
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esp_tca9554_io_level_t tca9554_get_output_state(
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esp_tca9554_gpio_num_t gpio_num);
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/*
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* @brief Get TCA9554 output state
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*
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* @param gpio_num GPIO of TCA9554
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*
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* @return
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* - esp_tca9554_io_level_t
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*/
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esp_err_t tca9554_set_output_state(esp_tca9554_gpio_num_t gpio_num,
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esp_tca9554_io_level_t level);
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/*
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* @brief Set TCA9554 polarity
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*
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* @param gpio_num GPIO of TCA9554
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* polarity polarity
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*
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* @return
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* - ESP_OK
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* - ESP_FAIL
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*/
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esp_err_t tca9554_set_polarity_inversion(esp_tca9554_gpio_num_t gpio_num,
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esp_tca9554_io_polarity_t polarity);
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/*
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* @brief Get TCA9554 output level
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*
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* @param gpio_num GPIO of TCA9554
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*
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* @return
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* - esp_tca9554_io_level_t
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*/
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esp_tca9554_io_config_t tca9554_get_io_config(esp_tca9554_gpio_num_t gpio_num);
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/*
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* @brief Set TCA9554 io config
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*
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* @param gpio_num GPIO of TCA9554
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* io_config io config
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*
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* @return
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* - ESP_OK
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* - ESP_FAIL
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*/
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esp_err_t tca9554_set_io_config(esp_tca9554_gpio_num_t gpio_num,
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esp_tca9554_io_config_t io_config);
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/**
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* @brief Print all TCA9554 registers
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*
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* @return
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* - void
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*/
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void tca9554_read_all();
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#ifdef __cplusplus
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}
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#endif
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#endif
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