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samples: drivers: i2s: echo: add options to control sw0/sw1

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Add options to control the behavior of sw0/sw1. These options also allow
to select GPIO when needed.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2024-12-17 10:44:36 +01:00 committed by Benjamin Cabé
parent cf4fb7a560
commit 17ce2a19e4
2 changed files with 18 additions and 6 deletions
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12
samples/drivers/i2s/echo/Kconfig
View file

@ -5,3 +5,15 @@ source "Kconfig.zephyr"
config I2C
default $(dt_compat_on_bus,$(DT_COMPAT_WOLFSON_WM8731),i2c)
config TOGGLE_ECHO_EFFECT_SW0
bool "Toggle echo effect when pressing sw0"
depends on $(dt_alias_enabled,sw0)
select GPIO
default y
config STOP_START_STREAMS_SW1
bool "Start/stop I2S streams when pressing sw1"
depends on $(dt_alias_enabled,sw1)
select GPIO
default y

12
samples/drivers/i2s/echo/src/main.c
View file

@ -30,12 +30,12 @@
#define TIMEOUT 1000
#define SW0_NODE DT_ALIAS(sw0)
#if DT_NODE_HAS_STATUS_OKAY(SW0_NODE)
#ifdef CONFIG_TOGGLE_ECHO_EFFECT_SW0
static struct gpio_dt_spec sw0_spec = GPIO_DT_SPEC_GET(SW0_NODE, gpios);
#endif
#define SW1_NODE DT_ALIAS(sw1)
#if DT_NODE_HAS_STATUS_OKAY(SW1_NODE)
#ifdef CONFIG_STOP_START_STREAMS_SW1
static struct gpio_dt_spec sw1_spec = GPIO_DT_SPEC_GET(SW1_NODE, gpios);
#endif
@ -47,7 +47,7 @@ static int16_t echo_block[SAMPLES_PER_BLOCK];
static volatile bool echo_enabled = true;
static K_SEM_DEFINE(toggle_transfer, 1, 1);
#if DT_NODE_HAS_STATUS_OKAY(SW0_NODE)
#ifdef CONFIG_TOGGLE_ECHO_EFFECT_SW0
static void sw0_handler(const struct device *dev, struct gpio_callback *cb,
uint32_t pins)
{
@ -58,7 +58,7 @@ static void sw0_handler(const struct device *dev, struct gpio_callback *cb,
}
#endif
#if DT_NODE_HAS_STATUS_OKAY(SW1_NODE)
#ifdef CONFIG_STOP_START_STREAMS_SW1
static void sw1_handler(const struct device *dev, struct gpio_callback *cb,
uint32_t pins)
{
@ -70,7 +70,7 @@ static bool init_buttons(void)
{
int ret;
#if DT_NODE_HAS_STATUS_OKAY(SW0_NODE)
#ifdef CONFIG_TOGGLE_ECHO_EFFECT_SW0
static struct gpio_callback sw0_cb_data;
if (!gpio_is_ready_dt(&sw0_spec)) {
@ -98,7 +98,7 @@ static bool init_buttons(void)
printk("Press \"%s\" to toggle the echo effect\n", sw0_spec.port->name);
#endif
#if DT_NODE_HAS_STATUS_OKAY(SW1_NODE)
#ifdef CONFIG_STOP_START_STREAMS_SW1
static struct gpio_callback sw1_cb_data;
if (!gpio_is_ready_dt(&sw1_spec)) {