feat(Ubiquitous/RT_Thread): port micropython on RT-Thread for aiit-board

2022-03-10 16:22:44 +08:00
parent 73d10380ea
commit f83f073fa0
434 changed files with 94105 additions and 111 deletions
@@ -0,0 +1,65 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef MICROPY_INCLUDED_EXTMOD_MACHINE_I2C_H
+#define MICROPY_INCLUDED_EXTMOD_MACHINE_I2C_H
+
+#include "py/obj.h"
+
+#define MP_MACHINE_I2C_FLAG_READ (0x01) // if not set then it's a write
+#define MP_MACHINE_I2C_FLAG_STOP (0x02)
+
+typedef struct _mp_machine_i2c_buf_t {
+    size_t len;
+    uint8_t *buf;
+} mp_machine_i2c_buf_t;
+
+// I2C protocol
+// the first 4 methods can be NULL, meaning operation is not supported
+// transfer_single only needs to be set if transfer=mp_machine_i2c_transfer_adaptor
+typedef struct _mp_machine_i2c_p_t {
+    int (*start)(mp_obj_base_t *obj);
+    int (*stop)(mp_obj_base_t *obj);
+    int (*read)(mp_obj_base_t *obj, uint8_t *dest, size_t len, bool nack);
+    int (*write)(mp_obj_base_t *obj, const uint8_t *src, size_t len);
+    int (*transfer)(mp_obj_base_t *obj, uint16_t addr, size_t n, mp_machine_i2c_buf_t *bufs, unsigned int flags);
+    int (*transfer_single)(mp_obj_base_t *obj, uint16_t addr, size_t len, uint8_t *buf, unsigned int flags);
+} mp_machine_i2c_p_t;
+
+typedef struct _mp_machine_soft_i2c_obj_t {
+    mp_obj_base_t base;
+    uint32_t us_delay;
+    uint32_t us_timeout;
+    mp_hal_pin_obj_t scl;
+    mp_hal_pin_obj_t sda;
+} mp_machine_soft_i2c_obj_t;
+
+extern const mp_obj_type_t machine_i2c_type;
+extern const mp_obj_dict_t mp_machine_soft_i2c_locals_dict;
+
+int mp_machine_i2c_transfer_adaptor(mp_obj_base_t *self, uint16_t addr, size_t n, mp_machine_i2c_buf_t *bufs, unsigned int flags);
+int mp_machine_soft_i2c_transfer(mp_obj_base_t *self, uint16_t addr, size_t n, mp_machine_i2c_buf_t *bufs, unsigned int flags);
+
+#endif // MICROPY_INCLUDED_EXTMOD_MACHINE_I2C_H