squeezelite-esp32/components/services/accessors.h

/*
   This example code is in the Public Domain (or CC0 licensed, at your option.)

   Unless required by applicable law or agreed to in writing, this
   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
   CONDITIONS OF ANY KIND, either express or implied.
*/

#pragma once

#include "esp_system.h"
#include "driver/i2c.h"
#include "driver/i2s.h"
#include "driver/spi_master.h"
#include "gpio_exp.h"
#define ASSIGN_GPIO(pin, root, name, mandatory) config_set_gpio(&pin, &(root).name, (root).has_##name, #name, mandatory)

#define ASSIGN_COND_VAL_1LVL(name, targetval) \
    ((targetval) = (platform && platform->has_##name ? &(platform->name) : NULL))
#define ASSIGN_COND_VAL_2LVL(name1, name2, targetval) \
    ((targetval) = (platform && platform->has_##name1 && platform->name1.has_##name2 ? &(platform->name1.name2) : NULL))
#define ASSIGN_COND_VAL_3LVL(name1, name2, name3, targetval) \
    ((targetval) = (platform && platform->has_##name1 && platform->name1.has_##name2 && platform->name1.name2.has_##name3 ? &(platform->name1.name2.name3) : NULL))
#define ASSIGN_COND_VAL_4LVL(name1, name2, name3, name4, targetval) \
    ((targetval) = (platform && platform->has_##name1 && platform->name1.has_##name2 && platform->name1.name2.has_##name3 && platform->name1.name2.name3.has_##name4 ? &(platform->name1.name2.name3.name4) : NULL))
#define ASSIGN_COND_VAL_5LVL(name1, name2, name3, name4, name5, targetval) \
    ((targetval) = (platform && platform->has_##name1 && platform->name1.has_##name2 && platform->name1.name2.has_##name3 && platform->name1.name2.name3.has_##name4 && platform->name1.name2.name3.name4.has_##name5 ? &(platform->name1.name2.name3.name4.name5) : NULL))



#define SYS_NET(target) ASSIGN_COND_VAL_1LVL(net,target)
#define SYS_DISPLAY(target) ASSIGN_COND_VAL_2LVL(dev,display,target)
#define SYS_DEV_LEDSTRIP(target) ASSIGN_COND_VAL_2LVL(dev,led_strip,target)
#define SYS_DEV_ROTARY(target) ASSIGN_COND_VAL_2LVL(dev,rotary,target)
#define SYS_DISPLAY_COMMON(target) ASSIGN_COND_VAL_3LVL(dev,display,common,target)
#define SYS_DISPLAY_SPI(target) ASSIGN_COND_VAL_3LVL(dev,display,spi,target)
#define SYS_DISPLAY_I2C(target) ASSIGN_COND_VAL_3LVL(dev,display,i2c,target)
#define SYS_GPIOS(target) ASSIGN_COND_VAL_2LVL(dev,gpios,target)
#define SYS_ETH(target) ASSIGN_COND_VAL_2LVL(dev,eth,target)
#define SYS_ETH_COMMON(target) ASSIGN_COND_VAL_3LVL(dev,eth,common,target)


#define SYS_I2CBUS(target) ASSIGN_COND_VAL_2LVL(dev,i2c,target)
#define SYS_GPIOS_NAME(name,target) ASSIGN_COND_VAL_2LVL(gpios,name,target)
#define SYS_SERVICES(target) ASSIGN_COND_VAL_1LVL(services,target)
#define SYS_SERVICES_SPOTIFY(target) ASSIGN_COND_VAL_2LVL(services,cspot,target)
#define SYS_SERVICES_METADATA(target) ASSIGN_COND_VAL_2LVL(services,metadata,target)
#define SYS_SERVICES_AIRPLAY(target) ASSIGN_COND_VAL_2LVL(services,airplay,target)
#define SYS_SERVICES_SLEEP(target) ASSIGN_COND_VAL_2LVL(services,sleep,target)
#define SYS_SERVICES_EQUALIZER(target) ASSIGN_COND_VAL_2LVL(services,equalizer,target)

#define SYS_SERVICES_TELNET(target) ASSIGN_COND_VAL_2LVL(services,telnet,target)
#define SYS_SERVICES_BTSINK(target) ASSIGN_COND_VAL_2LVL(services,bt_sink,target)
#define SYS_SERVICES_SQUEEZELITE(target) ASSIGN_COND_VAL_2LVL(services,squeezelite,target)


#define SYS_DEV_BATTERY(target) ASSIGN_COND_VAL_2LVL(dev,battery,target)

const i2c_config_t * 		config_i2c_get(int * i2c_port);
const spi_bus_config_t * 	config_spi_get(spi_host_device_t * spi_host);
const gpio_exp_config_t *   config_gpio_exp_get(int index);

bool 						is_dac_config_locked();
bool 						are_statistics_enabled();