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Fix dependencies for each component.

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Add ability to clear LCD screen, and write at a label position.
This commit is contained in:
Shaun Reed
2025-11-02 16:43:35 -05:00
parent adf081cf1a
commit 164af20d56
9 changed files with 267 additions and 176 deletions
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2
esp/cpp/components/i2c/idf_component.yml
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@@ -2,4 +2,4 @@ version: "0.0.1"
description: ESP I2C helper component
url: https://git.shaunreed.com/shaunrd0/klips/tree/master/esp/cpp/components/i2c
dependencies:
idf: ">=5.3"
idf: ">=5.3"

27
esp/cpp/components/i2c/include/i2c.h
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@@ -9,13 +9,23 @@
#define I2C_H
#define I2C_BUS_PORT 0
#define I2C_DEFAULT_PIN_RST (-1)
#include <driver/i2c_master.h>
#include <esp_log.h>
/// Tag used for ESP logging.
static const char* I2C_TAG = "I2C component";
/**
* ESP I2C master bus handle getter.
*/
static i2c_master_bus_handle_t I2C_get()
{
i2c_master_bus_handle_t i2c = NULL;
ESP_ERROR_CHECK(i2c_master_get_bus_handle(0, &i2c));
return i2c;
}
/**
* Construct an ESP I2C master bus given a specific ESP I2C configuration.
* An I2C constructor may only be called one time in any application.
@@ -24,7 +34,7 @@ static const char* I2C_TAG = "I2C component";
*/
static void I2C_config_init(const i2c_master_bus_config_t config)
{
i2c_master_bus_handle_t i2c;
i2c_master_bus_handle_t i2c = NULL;
ESP_LOGI(I2C_TAG, "Initializing new master I2C bus");
ESP_ERROR_CHECK(i2c_new_master_bus(&config, &i2c));
}
@@ -38,7 +48,7 @@ static void I2C_config_init(const i2c_master_bus_config_t config)
*/
static void I2C_init(gpio_num_t sda, gpio_num_t scl)
{
return I2C_config_init((i2c_master_bus_config_t){
I2C_config_init((i2c_master_bus_config_t){
.i2c_port = I2C_BUS_PORT,
.sda_io_num = sda,
.scl_io_num = scl,
@@ -51,15 +61,4 @@ static void I2C_init(gpio_num_t sda, gpio_num_t scl)
});
}
/**
* ESP I2C master bus handle getter.
* This will fail if an I2C instance was never constructed.
*/
static i2c_master_bus_handle_t I2C_get()
{
i2c_master_bus_handle_t i2c = NULL;
ESP_ERROR_CHECK(i2c_master_get_bus_handle(0, &i2c));
return i2c;
}
#endif // I2C_H