add circuitpython code

1 files changed, 60 insertions, 0 deletions

diff --git a/circuitpython/shared-bindings/i2cperipheral/I2CPeripheral.h b/circuitpython/shared-bindings/i2cperipheral/I2CPeripheral.h
new file mode 100644
index 0000000..d3db1b9
--- /dev/null
+++ b/circuitpython/shared-bindings/i2cperipheral/I2CPeripheral.h
@@ -0,0 +1,60 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 Noralf Trønnes
+ *
+ * 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_SHARED_BINDINGS_BUSIO_I2C_SLAVE_H
+#define MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_I2C_SLAVE_H
+
+#include "py/obj.h"
+
+#include "common-hal/microcontroller/Pin.h"
+#include "common-hal/i2cperipheral/I2CPeripheral.h"
+
+typedef struct {
+    mp_obj_base_t base;
+    i2cperipheral_i2c_peripheral_obj_t *peripheral;
+    uint16_t address;
+    bool is_read;
+    bool is_restart;
+} i2cperipheral_i2c_peripheral_request_obj_t;
+
+extern const mp_obj_type_t i2cperipheral_i2c_peripheral_request_type;
+
+extern const mp_obj_type_t i2cperipheral_i2c_peripheral_type;
+
+extern void common_hal_i2cperipheral_i2c_peripheral_construct(i2cperipheral_i2c_peripheral_obj_t *self,
+    const mcu_pin_obj_t *scl, const mcu_pin_obj_t *sda,
+    uint8_t *addresses, unsigned int num_addresses, bool smbus);
+extern void common_hal_i2cperipheral_i2c_peripheral_deinit(i2cperipheral_i2c_peripheral_obj_t *self);
+extern bool common_hal_i2cperipheral_i2c_peripheral_deinited(i2cperipheral_i2c_peripheral_obj_t *self);
+
+extern int common_hal_i2cperipheral_i2c_peripheral_is_addressed(i2cperipheral_i2c_peripheral_obj_t *self,
+    uint8_t *address, bool *is_read, bool *is_restart);
+extern int common_hal_i2cperipheral_i2c_peripheral_read_byte(i2cperipheral_i2c_peripheral_obj_t *self, uint8_t *data);
+extern int common_hal_i2cperipheral_i2c_peripheral_write_byte(i2cperipheral_i2c_peripheral_obj_t *self, uint8_t data);
+extern void common_hal_i2cperipheral_i2c_peripheral_ack(i2cperipheral_i2c_peripheral_obj_t *self, bool ack);
+extern void common_hal_i2cperipheral_i2c_peripheral_close(i2cperipheral_i2c_peripheral_obj_t *self);
+
+#endif // MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_I2C_SLAVE_H