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https://github.com/Atmosphere-NX/Atmosphere.git
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78 lines
3.6 KiB
C
78 lines
3.6 KiB
C
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <string.h>
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#include <switch.h>
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#include "uart_shim.h"
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/* Command forwarders. */
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Result uartCreatePortSessionFwd(Service* s, UartPortSession* out) {
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return serviceDispatch(s, 6,
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.out_num_objects = 1,
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.out_objects = &out->s,
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);
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}
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// [7.0.0+]
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static Result _uartPortSessionOpenPortFwd(UartPortSession* s, bool *out, u32 port, u32 baud_rate, UartFlowControlMode flow_control_mode, u32 device_variation, bool is_invert_tx, bool is_invert_rx, bool is_invert_rts, bool is_invert_cts, Handle send_handle, Handle receive_handle, u64 send_buffer_length, u64 receive_buffer_length, u32 cmd_id) {
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const struct {
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u8 is_invert_tx;
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u8 is_invert_rx;
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u8 is_invert_rts;
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u8 is_invert_cts;
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u32 port;
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u32 baud_rate;
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u32 flow_control_mode;
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u32 device_variation;
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u32 pad;
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u64 send_buffer_length;
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u64 receive_buffer_length;
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} in = { is_invert_tx!=0, is_invert_rx!=0, is_invert_rts!=0, is_invert_cts!=0, port, baud_rate, flow_control_mode, device_variation, 0, send_buffer_length, receive_buffer_length };
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u8 tmp=0;
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Result rc = serviceDispatchInOut(&s->s, cmd_id, in, tmp,
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.in_num_handles = 2,
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.in_handles = { send_handle, receive_handle },
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);
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if (R_SUCCEEDED(rc) && out) *out = tmp & 1;
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return rc;
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}
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Result uartPortSessionOpenPortFwd(UartPortSession* s, bool *out, u32 port, u32 baud_rate, UartFlowControlMode flow_control_mode, u32 device_variation, bool is_invert_tx, bool is_invert_rx, bool is_invert_rts, bool is_invert_cts, Handle send_handle, Handle receive_handle, u64 send_buffer_length, u64 receive_buffer_length) {
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return _uartPortSessionOpenPortFwd(s, out, port, baud_rate, flow_control_mode, device_variation, is_invert_tx, is_invert_rx, is_invert_rts, is_invert_cts, send_handle, receive_handle, send_buffer_length, receive_buffer_length, 0);
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}
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Result uartPortSessionOpenPortForDevFwd(UartPortSession* s, bool *out, u32 port, u32 baud_rate, UartFlowControlMode flow_control_mode, u32 device_variation, bool is_invert_tx, bool is_invert_rx, bool is_invert_rts, bool is_invert_cts, Handle send_handle, Handle receive_handle, u64 send_buffer_length, u64 receive_buffer_length) {
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return _uartPortSessionOpenPortFwd(s, out, port, baud_rate, flow_control_mode, device_variation, is_invert_tx, is_invert_rx, is_invert_rts, is_invert_cts, send_handle, receive_handle, send_buffer_length, receive_buffer_length, 1);
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}
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Result uartPortSessionBindPortEventFwd(UartPortSession* s, UartPortEventType port_event_type, s64 threshold, bool *out, Handle *handle_out) {
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const struct {
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u32 port_event_type;
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u32 pad;
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u64 threshold;
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} in = { port_event_type, 0, threshold };
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u8 tmp=0;
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Result rc = serviceDispatchInOut(&s->s, 6, in, tmp,
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.out_handle_attrs = { SfOutHandleAttr_HipcCopy },
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.out_handles = handle_out,
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);
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if (R_SUCCEEDED(rc) && out) *out = tmp & 1;
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return rc;
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}
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