80cc7d1ee5
Update all usages of the MBOX API to the latest API changes (to be squashed for bisectability). Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
/*
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* Copyright (c) 2021 Carlo Caione <ccaione@baylibre.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/kernel.h>
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#include <zephyr/drivers/mbox.h>
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#include <zephyr/sys/printk.h>
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#if !defined(CONFIG_RX_ENABLED) && !defined(CONFIG_TX_ENABLED)
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#error "At least one of CONFIG_RX_ENABLED or CONFIG_TX_ENABLED must be set"
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#endif
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#ifdef CONFIG_RX_ENABLED
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static void callback(const struct device *dev, mbox_channel_id_t channel_id,
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void *user_data, struct mbox_msg *data)
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{
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printk("Pong (on channel %d)\n", channel_id);
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}
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#endif /* CONFIG_RX_ENABLED */
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int main(void)
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{
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int ret;
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printk("Hello from REMOTE\n");
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#ifdef CONFIG_RX_ENABLED
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const struct mbox_dt_spec rx_channel = MBOX_DT_SPEC_GET(DT_PATH(mbox_consumer), rx);
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ret = mbox_register_callback_dt(&rx_channel, callback, NULL);
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if (ret < 0) {
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printk("Could not register callback (%d)\n", ret);
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return 0;
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}
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ret = mbox_set_enabled_dt(&rx_channel, true);
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if (ret < 0) {
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printk("Could not enable RX channel %d (%d)\n", rx_channel.channel_id, ret);
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return 0;
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}
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#endif /* CONFIG_RX_ENABLED */
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#ifdef CONFIG_TX_ENABLED
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const struct mbox_dt_spec tx_channel = MBOX_DT_SPEC_GET(DT_PATH(mbox_consumer), tx);
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while (1) {
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printk("Ping (on channel %d)\n", tx_channel.channel_id);
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ret = mbox_send_dt(&tx_channel, NULL);
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if (ret < 0) {
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printk("Could not send (%d)\n", ret);
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return 0;
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}
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k_sleep(K_MSEC(3000));
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}
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#endif /* CONFIG_TX_ENABLED */
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return 0;
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}
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