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@@ -28,7 +28,7 @@ | |
| /** | ||
| * @file pca9557.c | ||
| * | ||
| * ESP-IDF driver for PCA9537/PCA9557/TCA9534 remote 4/8-bit I/O expanders for I2C-bus | ||
| * ESP-IDF driver for PCA9536/PCA9537/PCA9557/TCA9534 remote 4/8-bit I/O expanders for I2C-bus | ||
| * | ||
| * Copyright (c) 2021 Ruslan V. Uss <[email protected]> | ||
| * | ||
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@@ -103,7 +103,7 @@ esp_err_t pca9557_init_desc(i2c_dev_t *dev, uint8_t addr, i2c_port_t port, gpio_ | |
| CHECK_ARG(dev && ( | ||
| (addr & PCA9557_I2C_ADDR_BASE) == PCA9557_I2C_ADDR_BASE || | ||
| (addr & TCA9534_I2C_ADDR_BASE) == TCA9534_I2C_ADDR_BASE || | ||
| addr == PCA9537_I2C_ADDR)); | ||
| addr == PCA9537_I2C_ADDR || addr == PCA9536_I2C_ADDR)); | ||
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| dev->port = port; | ||
| dev->addr = addr; | ||
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| Original file line number | Diff line number | Diff line change |
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@@ -30,7 +30,7 @@ | |
| * @defgroup pca9557 pca9557 | ||
| * @{ | ||
| * | ||
| * ESP-IDF driver for PCA9537/PCA9557/TCA9534 remote 4/8-bit I/O expanders for I2C-bus | ||
| * ESP-IDF driver for PCA9536/PCA9537/PCA9557/TCA9534 remote 4/8-bit I/O expanders for I2C-bus | ||
| * | ||
| * Copyright (c) 2021 Ruslan V. Uss <[email protected]> | ||
| * | ||
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@@ -47,6 +47,7 @@ | |
| extern "C" { | ||
| #endif | ||
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| #define PCA9536_I2C_ADDR 0x41 ///< I2C address for PCA9536 | ||
| #define PCA9537_I2C_ADDR 0x49 ///< I2C address for PCA9537 | ||
| #define PCA9557_I2C_ADDR_BASE 0x18 ///< Base I2C address for PCA9557 | ||
| #define TCA9534_I2C_ADDR_BASE 0x20 ///< Base I2C address for TCA9534 | ||
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@@ -129,7 +130,7 @@ esp_err_t pca9557_port_set_polarity(i2c_dev_t *dev, uint8_t pol); | |
| * @brief Read I/O port value | ||
| * | ||
| * @param dev Pointer to I2C device descriptor | ||
| * @param[out] val 8-bit GPIO port value for PCA9557 or 4-bit port value for PCA9537 | ||
| * @param[out] val 8-bit GPIO port value for PCA9557 or 4-bit port value for PCA9536/PCA9537 | ||
| * @return `ESP_OK` on success | ||
| */ | ||
| esp_err_t pca9557_port_read(i2c_dev_t *dev, uint8_t *val); | ||
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@@ -138,7 +139,7 @@ esp_err_t pca9557_port_read(i2c_dev_t *dev, uint8_t *val); | |
| * @brief Write value to I/O port | ||
| * | ||
| * @param dev Pointer to I2C device descriptor | ||
| * @param val 8-bit GPIO port value for PCA9557 or 4-bit port value for PCA9537 | ||
| * @param val 8-bit GPIO port value for PCA9557 or 4-bit port value for PCA9536/PCA9537 | ||
| * @return ESP_OK on success | ||
| */ | ||
| esp_err_t pca9557_port_write(i2c_dev_t *dev, uint8_t val); | ||
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@@ -147,7 +148,7 @@ esp_err_t pca9557_port_write(i2c_dev_t *dev, uint8_t val); | |
| * @brief Read I/O pin mode | ||
| * | ||
| * @param dev Pointer to device descriptor | ||
| * @param pin Pin number, 0..7 for PCA9557, 0..3 for PC9537 | ||
| * @param pin Pin number, 0..7 for PCA9557, 0..3 for PCA9536/PC9537 | ||
| * @param[out] mode Pin mode | ||
| * @return `ESP_OK` on success | ||
| */ | ||
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@@ -157,7 +158,7 @@ esp_err_t pca9557_get_mode(i2c_dev_t *dev, uint8_t pin, pca9557_mode_t *mode); | |
| * @brief Set I/O pin mode | ||
| * | ||
| * @param dev Pointer to device descriptor | ||
| * @param pin Pin number, 0..7 for PCA9557, 0..3 for PC9537 | ||
| * @param pin Pin number, 0..7 for PCA9557, 0..3 for PCA9536/PC9537 | ||
| * @param mode Pin mode | ||
| * @return `ESP_OK` on success | ||
| */ | ||
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@@ -167,7 +168,7 @@ esp_err_t pca9557_set_mode(i2c_dev_t *dev, uint8_t pin, pca9557_mode_t mode); | |
| * @brief Read I/O pin level | ||
| * | ||
| * @param dev Pointer to device descriptor | ||
| * @param pin Pin number, 0..7 for PCA9557, 0..3 for PC9537 | ||
| * @param pin Pin number, 0..7 for PCA9557, 0..3 for PCA9536/PC9537 | ||
| * @param[out] val 1 if pin currently in high state, 0 otherwise | ||
| * @return `ESP_OK` on success | ||
| */ | ||
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@@ -179,7 +180,7 @@ esp_err_t pca9557_get_level(i2c_dev_t *dev, uint8_t pin, uint32_t *val); | |
| * Pin must be set up as output | ||
| * | ||
| * @param dev Pointer to device descriptor | ||
| * @param pin Pin number, 0..7 for PCA9557, 0..3 for PC9537 | ||
| * @param pin Pin number, 0..7 for PCA9557, 0..3 for PCA9536/PC9537 | ||
| * @param val Pin level. 1 - high, 0 - low | ||
| * @return `ESP_OK` on success | ||
| */ | ||
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