simon
43a85ce697
Centralize command dispatch over a FreeRTOS queue so UART and future ESP-NOW transports can register handlers; implement the protobuf VERSION command with framed nanopb responses including build git hash. Co-authored-by: Cursor <cursoragent@cursor.com>
24 lines
618 B
C
24 lines
618 B
C
#include "uart_proto.h"
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#include "pb_encode.h"
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#include "uart.h"
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#include <string.h>
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esp_err_t uart_send_uart_message(const alox_UartMessage *msg) {
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uint8_t pb_buf[MAX_PAYLOAD_SIZE];
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pb_ostream_t stream = pb_ostream_from_buffer(pb_buf, sizeof(pb_buf));
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if (!pb_encode(&stream, alox_UartMessage_fields, msg)) {
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return ESP_FAIL;
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}
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uint8_t payload[MAX_PAYLOAD_SIZE];
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if (stream.bytes_written + 1 > sizeof(payload)) {
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return ESP_ERR_NO_MEM;
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}
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payload[0] = (uint8_t)msg->type;
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memcpy(&payload[1], pb_buf, stream.bytes_written);
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return uart_send_framed(payload, stream.bytes_written + 1);
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}
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