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feat(split): wired split over serial TX support (WIP 2024-05-26)

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This commit is contained in:
Xudong Zheng 2023-12-29 23:32:04 -05:00
parent 233b63d637
commit fa721e8b2c
3 changed files with 36 additions and 1 deletions
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4
app/src/split/serial/CMakeLists.txt
View file

@ -1,6 +1,10 @@
# Copyright (c) 2023 The ZMK Contributors # Copyright (c) 2023 The ZMK Contributors
# SPDX-License-Identifier: MIT # SPDX-License-Identifier: MIT
if (NOT CONFIG_ZMK_SPLIT_ROLE_CENTRAL)
target_sources(app PRIVATE peripheral.c)
endif()
if (CONFIG_ZMK_SPLIT_ROLE_CENTRAL) if (CONFIG_ZMK_SPLIT_ROLE_CENTRAL)
target_sources(app PRIVATE central.c) target_sources(app PRIVATE central.c)
endif() endif()

24
app/src/split/serial/peripheral.c Normal file
View file

@ -0,0 +1,24 @@
/*
* Copyright (c) 2023 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#include <zephyr/kernel.h>
#include <zmk/split/serial/serial.h>
// TODO TODO TODO
#include <zephyr/logging/log.h>
LOG_MODULE_DECLARE(slicemk);
// TODO TODO TODO these two should be in a header somewhere
// TODO TODO TODO implement central to peripheral data transfer
void serial_handle_rx(uint32_t cmd, uint8_t *data, uint8_t len) {
LOG_HEXDUMP_ERR(data, len, "central to peripheral");
}
void send_position_state_impl(uint8_t *state, int len) {
serial_write_uart(0x73627400, state, len);
}

9
app/src/split/serial/serial.c
View file

@ -117,7 +117,7 @@ static void serial_callback(const struct device *dev, void *data) {
} }
} }
void serial_write(struct serial_device *sd, uint32_t cmd, uint8_t *data, uint8_t len) { static void serial_write(struct serial_device *sd, uint32_t cmd, uint8_t *data, uint8_t len) {
// TODO TODO TODO use buf with size SERIAL_BUF_SIZE. do single // TODO TODO TODO use buf with size SERIAL_BUF_SIZE. do single
// ring_buf_put() to avoid potential race // ring_buf_put() to avoid potential race
uint8_t header[13] = SERIAL_MSG_PREFIX; uint8_t header[13] = SERIAL_MSG_PREFIX;
@ -138,6 +138,13 @@ void serial_write(struct serial_device *sd, uint32_t cmd, uint8_t *data, uint8_t
uart_irq_tx_enable(sd->dev); uart_irq_tx_enable(sd->dev);
} }
// TODO TODO TODO this should be abstracted a bit differently
#ifdef CONFIG_ZMK_SPLIT_SERIAL_UART
void serial_write_uart(uint32_t cmd, uint8_t *data, uint8_t len) {
serial_write(&serial_devs[0], cmd, data, len);
}
#endif
#ifdef CONFIG_ZMK_SPLIT_SERIAL_UART_POLL #ifdef CONFIG_ZMK_SPLIT_SERIAL_UART_POLL
static void serial_tx_work_handler(struct k_work *work) { static void serial_tx_work_handler(struct k_work *work) {