mirror of
https://github.com/esphome/esphome.git
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Max6956 support added (#3764)
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
parent
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commit
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9 changed files with 549 additions and 0 deletions
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@ -140,6 +140,7 @@ esphome/components/ltr390/* @sjtrny
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esphome/components/matrix_keypad/* @ssieb
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esphome/components/max31865/* @DAVe3283
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esphome/components/max44009/* @berfenger
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esphome/components/max6956/* @looping40
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esphome/components/max7219digit/* @rspaargaren
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esphome/components/max9611/* @mckaymatthew
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esphome/components/mcp23008/* @jesserockz
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148
esphome/components/max6956/__init__.py
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148
esphome/components/max6956/__init__.py
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@ -0,0 +1,148 @@
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import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome import pins, automation
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from esphome.components import i2c
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from esphome.const import (
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CONF_ID,
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CONF_NUMBER,
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CONF_MODE,
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CONF_INVERTED,
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CONF_INPUT,
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CONF_OUTPUT,
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CONF_PULLUP,
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)
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CODEOWNERS = ["@looping40"]
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DEPENDENCIES = ["i2c"]
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MULTI_CONF = True
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CONF_BRIGHTNESS_MODE = "brightness_mode"
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CONF_BRIGHTNESS_GLOBAL = "brightness_global"
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max6956_ns = cg.esphome_ns.namespace("max6956")
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MAX6956 = max6956_ns.class_("MAX6956", cg.Component, i2c.I2CDevice)
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MAX6956GPIOPin = max6956_ns.class_("MAX6956GPIOPin", cg.GPIOPin)
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# Actions
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SetCurrentGlobalAction = max6956_ns.class_("SetCurrentGlobalAction", automation.Action)
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SetCurrentModeAction = max6956_ns.class_("SetCurrentModeAction", automation.Action)
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MAX6956_CURRENTMODE = max6956_ns.enum("MAX6956CURRENTMODE")
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CURRENT_MODES = {
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"global": MAX6956_CURRENTMODE.GLOBAL,
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"segment": MAX6956_CURRENTMODE.SEGMENT,
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}
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CONFIG_SCHEMA = (
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cv.Schema(
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{
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cv.Required(CONF_ID): cv.declare_id(MAX6956),
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cv.Optional(CONF_BRIGHTNESS_GLOBAL, default="0"): cv.int_range(
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min=0, max=15
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),
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cv.Optional(CONF_BRIGHTNESS_MODE, default="global"): cv.enum(
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CURRENT_MODES, lower=True
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),
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}
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)
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.extend(cv.COMPONENT_SCHEMA)
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.extend(i2c.i2c_device_schema(0x40))
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)
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async def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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await cg.register_component(var, config)
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await i2c.register_i2c_device(var, config)
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cg.add(var.set_brightness_mode(config[CONF_BRIGHTNESS_MODE]))
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cg.add(var.set_brightness_global(config[CONF_BRIGHTNESS_GLOBAL]))
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def validate_mode(value):
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if not (value[CONF_INPUT] or value[CONF_OUTPUT]):
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raise cv.Invalid("Mode must be either input or output")
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if value[CONF_INPUT] and value[CONF_OUTPUT]:
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raise cv.Invalid("Mode must be either input or output")
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if value[CONF_PULLUP] and not value[CONF_INPUT]:
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raise cv.Invalid("Pullup only available with input")
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return value
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CONF_MAX6956 = "max6956"
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MAX6956_PIN_SCHEMA = cv.All(
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{
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cv.GenerateID(): cv.declare_id(MAX6956GPIOPin),
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cv.Required(CONF_MAX6956): cv.use_id(MAX6956),
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cv.Required(CONF_NUMBER): cv.int_range(min=4, max=31),
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cv.Optional(CONF_MODE, default={}): cv.All(
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{
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cv.Optional(CONF_INPUT, default=False): cv.boolean,
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cv.Optional(CONF_PULLUP, default=False): cv.boolean,
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cv.Optional(CONF_OUTPUT, default=False): cv.boolean,
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},
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validate_mode,
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),
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cv.Optional(CONF_INVERTED, default=False): cv.boolean,
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}
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)
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@pins.PIN_SCHEMA_REGISTRY.register(CONF_MAX6956, MAX6956_PIN_SCHEMA)
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async def max6956_pin_to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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parent = await cg.get_variable(config[CONF_MAX6956])
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cg.add(var.set_parent(parent))
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num = config[CONF_NUMBER]
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cg.add(var.set_pin(num))
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cg.add(var.set_inverted(config[CONF_INVERTED]))
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cg.add(var.set_flags(pins.gpio_flags_expr(config[CONF_MODE])))
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return var
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@automation.register_action(
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"max6956.set_brightness_global",
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SetCurrentGlobalAction,
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cv.maybe_simple_value(
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{
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cv.GenerateID(CONF_ID): cv.use_id(MAX6956),
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cv.Required(CONF_BRIGHTNESS_GLOBAL): cv.templatable(
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cv.int_range(min=0, max=15)
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),
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},
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key=CONF_BRIGHTNESS_GLOBAL,
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),
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)
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async def max6956_set_brightness_global_to_code(config, action_id, template_arg, args):
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paren = await cg.get_variable(config[CONF_ID])
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var = cg.new_Pvariable(action_id, template_arg, paren)
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template_ = await cg.templatable(config[CONF_BRIGHTNESS_GLOBAL], args, float)
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cg.add(var.set_brightness_global(template_))
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return var
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@automation.register_action(
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"max6956.set_brightness_mode",
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SetCurrentModeAction,
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cv.maybe_simple_value(
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{
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cv.Required(CONF_ID): cv.use_id(MAX6956),
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cv.Required(CONF_BRIGHTNESS_MODE): cv.templatable(
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cv.enum(CURRENT_MODES, lower=True)
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),
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},
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key=CONF_BRIGHTNESS_MODE,
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),
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)
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async def max6956_set_brightness_mode_to_code(config, action_id, template_arg, args):
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paren = await cg.get_variable(config[CONF_ID])
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var = cg.new_Pvariable(action_id, template_arg, paren)
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template_ = await cg.templatable(config[CONF_BRIGHTNESS_MODE], args, float)
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cg.add(var.set_brightness_mode(template_))
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return var
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40
esphome/components/max6956/automation.h
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40
esphome/components/max6956/automation.h
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@ -0,0 +1,40 @@
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#pragma once
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#include "esphome/core/component.h"
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#include "esphome/core/automation.h"
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#include "esphome/components/max6956/max6956.h"
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namespace esphome {
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namespace max6956 {
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template<typename... Ts> class SetCurrentGlobalAction : public Action<Ts...> {
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public:
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SetCurrentGlobalAction(MAX6956 *max6956) : max6956_(max6956) {}
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TEMPLATABLE_VALUE(uint8_t, brightness_global)
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void play(Ts... x) override {
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this->max6956_->set_brightness_global(this->brightness_global_.value(x...));
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this->max6956_->write_brightness_global();
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}
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protected:
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MAX6956 *max6956_;
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};
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template<typename... Ts> class SetCurrentModeAction : public Action<Ts...> {
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public:
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SetCurrentModeAction(MAX6956 *max6956) : max6956_(max6956) {}
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TEMPLATABLE_VALUE(max6956::MAX6956CURRENTMODE, brightness_mode)
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void play(Ts... x) override {
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this->max6956_->set_brightness_mode(this->brightness_mode_.value(x...));
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this->max6956_->write_brightness_mode();
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}
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protected:
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MAX6956 *max6956_;
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};
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} // namespace max6956
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} // namespace esphome
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170
esphome/components/max6956/max6956.cpp
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170
esphome/components/max6956/max6956.cpp
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#include "max6956.h"
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#include "esphome/core/log.h"
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namespace esphome {
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namespace max6956 {
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static const char *const TAG = "max6956";
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/// Masks for MAX6956 Configuration register
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const uint32_t MASK_TRANSITION_DETECTION = 0x80;
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const uint32_t MASK_INDIVIDUAL_CURRENT = 0x40;
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const uint32_t MASK_NORMAL_OPERATION = 0x01;
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const uint32_t MASK_1PORT_VALUE = 0x03;
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const uint32_t MASK_PORT_CONFIG = 0x03;
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const uint8_t MASK_CONFIG_CURRENT = 0x40;
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const uint8_t MASK_CURRENT_PIN = 0x0F;
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/**************************************
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* MAX6956 *
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**************************************/
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void MAX6956::setup() {
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ESP_LOGCONFIG(TAG, "Setting up MAX6956...");
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uint8_t configuration;
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if (!this->read_reg_(MAX6956_CONFIGURATION, &configuration)) {
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this->mark_failed();
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return;
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}
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write_brightness_global();
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write_brightness_mode();
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/** TO DO : read transition detection in yaml
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TO DO : read indivdual current in yaml **/
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this->read_reg_(MAX6956_CONFIGURATION, &configuration);
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ESP_LOGD(TAG, "Initial reg[0x%.2X]=0x%.2X", MAX6956_CONFIGURATION, configuration);
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configuration = configuration | MASK_NORMAL_OPERATION;
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this->write_reg_(MAX6956_CONFIGURATION, configuration);
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ESP_LOGCONFIG(TAG, "Enabling normal operation");
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ESP_LOGD(TAG, "setup reg[0x%.2X]=0x%.2X", MAX6956_CONFIGURATION, configuration);
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}
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bool MAX6956::digital_read(uint8_t pin) {
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uint8_t reg_addr = MAX6956_1PORT_VALUE_START + pin;
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uint8_t value = 0;
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this->read_reg_(reg_addr, &value);
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return (value & MASK_1PORT_VALUE);
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}
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void MAX6956::digital_write(uint8_t pin, bool value) {
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uint8_t reg_addr = MAX6956_1PORT_VALUE_START + pin;
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this->write_reg_(reg_addr, value);
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}
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void MAX6956::pin_mode(uint8_t pin, gpio::Flags flags) {
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uint8_t reg_addr = MAX6956_PORT_CONFIG_START + (pin - MAX6956_MIN) / 4;
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uint8_t config = 0;
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uint8_t shift = 2 * (pin % 4);
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MAX6956GPIOMode mode = MAX6956_INPUT;
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if (flags == gpio::FLAG_INPUT) {
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mode = MAX6956GPIOMode::MAX6956_INPUT;
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} else if (flags == (gpio::FLAG_INPUT | gpio::FLAG_PULLUP)) {
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mode = MAX6956GPIOMode::MAX6956_INPUT_PULLUP;
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} else if (flags == gpio::FLAG_OUTPUT) {
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mode = MAX6956GPIOMode::MAX6956_OUTPUT;
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}
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this->read_reg_(reg_addr, &config);
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config &= ~(MASK_PORT_CONFIG << shift);
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config |= (mode << shift);
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this->write_reg_(reg_addr, config);
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}
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void MAX6956::pin_mode(uint8_t pin, max6956::MAX6956GPIOFlag flags) {
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uint8_t reg_addr = MAX6956_PORT_CONFIG_START + (pin - MAX6956_MIN) / 4;
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uint8_t config = 0;
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uint8_t shift = 2 * (pin % 4);
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MAX6956GPIOMode mode = MAX6956GPIOMode::MAX6956_LED;
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if (flags == max6956::FLAG_LED) {
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mode = MAX6956GPIOMode::MAX6956_LED;
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}
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this->read_reg_(reg_addr, &config);
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config &= ~(MASK_PORT_CONFIG << shift);
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config |= (mode << shift);
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this->write_reg_(reg_addr, config);
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}
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void MAX6956::set_brightness_global(uint8_t current) {
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if (current > 15) {
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ESP_LOGE(TAG, "Global brightness out off range (%u)", current);
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return;
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}
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global_brightness_ = current;
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}
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void MAX6956::write_brightness_global() { this->write_reg_(MAX6956_GLOBAL_CURRENT, global_brightness_); }
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void MAX6956::set_brightness_mode(max6956::MAX6956CURRENTMODE brightness_mode) { brightness_mode_ = brightness_mode; };
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void MAX6956::write_brightness_mode() {
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uint8_t reg_addr = MAX6956_CONFIGURATION;
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uint8_t config = 0;
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this->read_reg_(reg_addr, &config);
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config &= ~MASK_CONFIG_CURRENT;
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config |= brightness_mode_ << 6;
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this->write_reg_(reg_addr, config);
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}
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void MAX6956::set_pin_brightness(uint8_t pin, float brightness) {
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uint8_t reg_addr = MAX6956_CURRENT_START + (pin - MAX6956_MIN) / 2;
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uint8_t config = 0;
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uint8_t shift = 4 * (pin % 2);
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uint8_t bright = roundf(brightness * 15);
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if (prev_bright_[pin - MAX6956_MIN] == bright)
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return;
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prev_bright_[pin - MAX6956_MIN] = bright;
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this->read_reg_(reg_addr, &config);
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config &= ~(MASK_CURRENT_PIN << shift);
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config |= (bright << shift);
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this->write_reg_(reg_addr, config);
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}
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bool MAX6956::read_reg_(uint8_t reg, uint8_t *value) {
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if (this->is_failed())
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return false;
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return this->read_byte(reg, value);
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}
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bool MAX6956::write_reg_(uint8_t reg, uint8_t value) {
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if (this->is_failed())
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return false;
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return this->write_byte(reg, value);
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}
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void MAX6956::dump_config() {
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ESP_LOGCONFIG(TAG, "MAX6956");
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if (brightness_mode_ == MAX6956CURRENTMODE::GLOBAL) {
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ESP_LOGCONFIG(TAG, "current mode: global");
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ESP_LOGCONFIG(TAG, "global brightness: %u", global_brightness_);
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} else {
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ESP_LOGCONFIG(TAG, "current mode: segment");
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}
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}
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/**************************************
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* MAX6956GPIOPin *
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**************************************/
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void MAX6956GPIOPin::setup() { pin_mode(flags_); }
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void MAX6956GPIOPin::pin_mode(gpio::Flags flags) { this->parent_->pin_mode(this->pin_, flags); }
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bool MAX6956GPIOPin::digital_read() { return this->parent_->digital_read(this->pin_) != this->inverted_; }
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void MAX6956GPIOPin::digital_write(bool value) { this->parent_->digital_write(this->pin_, value != this->inverted_); }
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std::string MAX6956GPIOPin::dump_summary() const {
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char buffer[32];
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snprintf(buffer, sizeof(buffer), "%u via Max6956", pin_);
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return buffer;
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}
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} // namespace max6956
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} // namespace esphome
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94
esphome/components/max6956/max6956.h
Normal file
94
esphome/components/max6956/max6956.h
Normal file
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#pragma once
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#include "esphome/core/component.h"
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#include "esphome/core/hal.h"
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#include "esphome/components/i2c/i2c.h"
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namespace esphome {
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namespace max6956 {
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/// Modes for MAX6956 pins
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enum MAX6956GPIOMode : uint8_t {
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MAX6956_LED = 0x00,
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MAX6956_OUTPUT = 0x01,
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MAX6956_INPUT = 0x02,
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MAX6956_INPUT_PULLUP = 0x03
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};
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/// Range for MAX6956 pins
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enum MAX6956GPIORange : uint8_t {
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MAX6956_MIN = 4,
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MAX6956_MAX = 31,
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};
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enum MAX6956GPIORegisters {
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MAX6956_GLOBAL_CURRENT = 0x02,
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MAX6956_CONFIGURATION = 0x04,
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MAX6956_TRANSITION_DETECT_MASK = 0x06,
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MAX6956_DISPLAY_TEST = 0x07,
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MAX6956_PORT_CONFIG_START = 0x09, // Port Configuration P7, P6, P5, P4
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MAX6956_CURRENT_START = 0x12, // Current054
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MAX6956_1PORT_VALUE_START = 0x20, // Port 0 only (virtual port, no action)
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MAX6956_8PORTS_VALUE_START = 0x44, // 8 ports 4–11 (data bits D0–D7)
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};
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enum MAX6956GPIOFlag { FLAG_LED = 0x20 };
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enum MAX6956CURRENTMODE { GLOBAL = 0x00, SEGMENT = 0x01 };
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class MAX6956 : public Component, public i2c::I2CDevice {
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public:
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MAX6956() = default;
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void setup() override;
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bool digital_read(uint8_t pin);
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void digital_write(uint8_t pin, bool value);
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void pin_mode(uint8_t pin, gpio::Flags flags);
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void pin_mode(uint8_t pin, max6956::MAX6956GPIOFlag flags);
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float get_setup_priority() const override { return setup_priority::HARDWARE; }
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void set_brightness_global(uint8_t current);
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void set_brightness_mode(max6956::MAX6956CURRENTMODE brightness_mode);
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void set_pin_brightness(uint8_t pin, float brightness);
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void dump_config() override;
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void write_brightness_global();
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void write_brightness_mode();
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protected:
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// read a given register
|
||||
bool read_reg_(uint8_t reg, uint8_t *value);
|
||||
// write a value to a given register
|
||||
bool write_reg_(uint8_t reg, uint8_t value);
|
||||
max6956::MAX6956CURRENTMODE brightness_mode_;
|
||||
uint8_t global_brightness_;
|
||||
|
||||
private:
|
||||
int8_t prev_bright_[28] = {0};
|
||||
};
|
||||
|
||||
class MAX6956GPIOPin : public GPIOPin {
|
||||
public:
|
||||
void setup() override;
|
||||
void pin_mode(gpio::Flags flags) override;
|
||||
bool digital_read() override;
|
||||
void digital_write(bool value) override;
|
||||
std::string dump_summary() const override;
|
||||
|
||||
void set_parent(MAX6956 *parent) { parent_ = parent; }
|
||||
void set_pin(uint8_t pin) { pin_ = pin; }
|
||||
void set_inverted(bool inverted) { inverted_ = inverted; }
|
||||
void set_flags(gpio::Flags flags) { flags_ = flags; }
|
||||
|
||||
protected:
|
||||
MAX6956 *parent_;
|
||||
uint8_t pin_;
|
||||
bool inverted_;
|
||||
gpio::Flags flags_;
|
||||
};
|
||||
|
||||
} // namespace max6956
|
||||
} // namespace esphome
|
28
esphome/components/max6956/output/__init__.py
Normal file
28
esphome/components/max6956/output/__init__.py
Normal file
|
@ -0,0 +1,28 @@
|
|||
import esphome.codegen as cg
|
||||
import esphome.config_validation as cv
|
||||
from esphome.components import output
|
||||
from esphome.const import CONF_PIN, CONF_ID
|
||||
from .. import MAX6956, max6956_ns, CONF_MAX6956
|
||||
|
||||
DEPENDENCIES = ["max6956"]
|
||||
|
||||
MAX6956LedChannel = max6956_ns.class_(
|
||||
"MAX6956LedChannel", output.FloatOutput, cg.Component
|
||||
)
|
||||
|
||||
CONFIG_SCHEMA = output.FLOAT_OUTPUT_SCHEMA.extend(
|
||||
{
|
||||
cv.Required(CONF_ID): cv.declare_id(MAX6956LedChannel),
|
||||
cv.GenerateID(CONF_MAX6956): cv.use_id(MAX6956),
|
||||
cv.Required(CONF_PIN): cv.int_range(min=4, max=31),
|
||||
}
|
||||
).extend(cv.COMPONENT_SCHEMA)
|
||||
|
||||
|
||||
async def to_code(config):
|
||||
parent = await cg.get_variable(config[CONF_MAX6956])
|
||||
var = cg.new_Pvariable(config[CONF_ID])
|
||||
await cg.register_component(var, config)
|
||||
await output.register_output(var, config)
|
||||
cg.add(var.set_pin(config[CONF_PIN]))
|
||||
cg.add(var.set_parent(parent))
|
26
esphome/components/max6956/output/max6956_led_output.cpp
Normal file
26
esphome/components/max6956/output/max6956_led_output.cpp
Normal file
|
@ -0,0 +1,26 @@
|
|||
#include "max6956_led_output.h"
|
||||
#include "esphome/core/helpers.h"
|
||||
#include "esphome/core/log.h"
|
||||
|
||||
namespace esphome {
|
||||
namespace max6956 {
|
||||
|
||||
static const char *const TAG = "max6956_led_channel";
|
||||
|
||||
void MAX6956LedChannel::write_state(float state) { this->parent_->set_pin_brightness(this->pin_, state); }
|
||||
|
||||
void MAX6956LedChannel::write_state(bool state) { this->parent_->digital_write(this->pin_, state); }
|
||||
|
||||
void MAX6956LedChannel::setup() {
|
||||
this->parent_->pin_mode(this->pin_, max6956::FLAG_LED);
|
||||
this->turn_off();
|
||||
}
|
||||
|
||||
void MAX6956LedChannel::dump_config() {
|
||||
ESP_LOGCONFIG(TAG, "MAX6956 current:");
|
||||
ESP_LOGCONFIG(TAG, " MAX6956 pin: %d", this->pin_);
|
||||
LOG_FLOAT_OUTPUT(this);
|
||||
}
|
||||
|
||||
} // namespace max6956
|
||||
} // namespace esphome
|
28
esphome/components/max6956/output/max6956_led_output.h
Normal file
28
esphome/components/max6956/output/max6956_led_output.h
Normal file
|
@ -0,0 +1,28 @@
|
|||
#pragma once
|
||||
|
||||
#include "esphome/components/max6956/max6956.h"
|
||||
#include "esphome/components/output/float_output.h"
|
||||
|
||||
namespace esphome {
|
||||
namespace max6956 {
|
||||
|
||||
class MAX6956;
|
||||
|
||||
class MAX6956LedChannel : public output::FloatOutput, public Component {
|
||||
public:
|
||||
void set_parent(MAX6956 *parent) { this->parent_ = parent; }
|
||||
void set_pin(uint8_t pin) { pin_ = pin; }
|
||||
void setup() override;
|
||||
void dump_config() override;
|
||||
float get_setup_priority() const override { return setup_priority::HARDWARE; }
|
||||
|
||||
protected:
|
||||
void write_state(float state) override;
|
||||
void write_state(bool state) override;
|
||||
|
||||
MAX6956 *parent_;
|
||||
uint8_t pin_;
|
||||
};
|
||||
|
||||
} // namespace max6956
|
||||
} // namespace esphome
|
|
@ -374,6 +374,16 @@ binary_sensor:
|
|||
on_press:
|
||||
- logger.log: Touched
|
||||
|
||||
- platform: gpio
|
||||
name: MaxIn Pin 4
|
||||
pin:
|
||||
max6956: max6956_1
|
||||
number: 4
|
||||
mode:
|
||||
input: true
|
||||
pullup: true
|
||||
inverted: false
|
||||
|
||||
climate:
|
||||
- platform: tuya
|
||||
id: tuya_climate
|
||||
|
@ -716,3 +726,7 @@ voice_assistant:
|
|||
- logger.log:
|
||||
format: "Voice assistant error - code %s, message: %s"
|
||||
args: [code.c_str(), message.c_str()]
|
||||
|
||||
max6956:
|
||||
- id: max6956_1
|
||||
address: 0x40
|
||||
|
|
Loading…
Reference in a new issue