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6b21c3fdd6
I2C objects can be freed by the GC and a __del__ method is provided in order to de-init the peripheral prior to being garbage collected. UART objects are now added to a local list and this list is now part of the VM_STATE.
47 lines
1.8 KiB
C
47 lines
1.8 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013, 2014 Damien P. George
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* Copyright (c) 2015 Daniel Campora
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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typedef enum {
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PYB_UART_NONE = -1,
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PYB_UART_0 = 0,
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PYB_UART_1 = 1,
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PYB_NUM_UARTS
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} pyb_uart_id_t;
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typedef struct _pyb_uart_obj_t pyb_uart_obj_t;
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extern const mp_obj_type_t pyb_uart_type;
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void uart_init0(void);
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bool uart_init(pyb_uart_obj_t *uart_obj, uint baudrate);
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void uart_deinit (void);
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bool uart_rx_any(pyb_uart_obj_t *uart_obj);
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int uart_rx_char(pyb_uart_obj_t *uart_obj);
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bool uart_tx_char(pyb_uart_obj_t *self, int c);
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bool uart_tx_strn(pyb_uart_obj_t *uart_obj, const char *str, uint len);
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void uart_tx_strn_cooked(pyb_uart_obj_t *uart_obj, const char *str, uint len);
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