flipperzero-firmware/applications/rpc/rpc_cli.c
Albert Kharisov 8f8aba2a34
[FL-2203] Fix CLI RPC stall (#961)
* [FL-2203] Fix CLI RPC stall
2022-01-14 17:09:43 +03:00

62 lines
1.7 KiB
C

#include <cli/cli.h>
#include <furi.h>
#include <rpc/rpc.h>
#include <furi_hal.h>
typedef struct {
Cli* cli;
bool session_close_request;
} CliRpc;
#define CLI_READ_BUFFER_SIZE 64
static void rpc_send_bytes_callback(void* context, uint8_t* bytes, size_t bytes_len) {
furi_assert(context);
furi_assert(bytes);
furi_assert(bytes_len);
CliRpc* cli_rpc = context;
cli_write(cli_rpc->cli, bytes, bytes_len);
}
static void rpc_session_close_callback(void* context) {
furi_assert(context);
CliRpc* cli_rpc = context;
cli_rpc->session_close_request = true;
}
void rpc_cli_command_start_session(Cli* cli, string_t args, void* context) {
Rpc* rpc = context;
RpcSession* rpc_session = rpc_session_open(rpc);
if(rpc_session == NULL) {
printf("Another session is in progress\r\n");
return;
}
CliRpc cli_rpc = {.cli = cli, .session_close_request = false};
rpc_session_set_context(rpc_session, &cli_rpc);
rpc_session_set_send_bytes_callback(rpc_session, rpc_send_bytes_callback);
rpc_session_set_close_callback(rpc_session, rpc_session_close_callback);
uint8_t* buffer = furi_alloc(CLI_READ_BUFFER_SIZE);
size_t size_received = 0;
while(1) {
size_received = furi_hal_vcp_rx_with_timeout(buffer, CLI_READ_BUFFER_SIZE, 50);
if(!furi_hal_vcp_is_connected() || cli_rpc.session_close_request) {
break;
}
if(size_received) {
size_t fed_bytes = rpc_session_feed(rpc_session, buffer, size_received, 3000);
(void)fed_bytes;
furi_assert(fed_bytes == size_received);
}
}
rpc_session_close(rpc_session);
free(buffer);
}