nrf: Simplify pin generation and definition

This commit cleans up the pin generation code, all the pins and their
AF (only ADC, for now) are specified in nrf52_af.csv and board use their
own csv file to specify which pins are available on that board and if
they have any special names.

1 files changed, 0 insertions, 112 deletions

diff --git a/ports/nrf/modules/machine/pin.h b/ports/nrf/modules/machine/pin.h
deleted file mode 100644
index c34726174..000000000
--- a/ports/nrf/modules/machine/pin.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2013, 2014 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_NRF5_PIN_H__
-#define __MICROPY_INCLUDED_NRF5_PIN_H__
-
-// This file requires pin_defs_xxx.h (which has port specific enums and
-// defines, so we include it here. It should never be included directly
-
-#include MICROPY_PIN_DEFS_PORT_H
-#include "py/obj.h"
-
-typedef struct {
-  mp_obj_base_t base;
-  qstr name;
-  uint8_t idx;
-  uint8_t fn;
-  uint8_t unit;
-  uint8_t type;
-
-  union {
-    void          *reg;
-  };
-} pin_af_obj_t;
-
-typedef struct {
-  mp_obj_base_t base;
-  qstr name;
-
-  uint32_t port        : 1;
-  uint32_t pin         : 5; // Some ARM processors use 32 bits/PORT
-  uint32_t num_af      : 4;
-  uint32_t adc_channel : 4; // 0 is no ADC, ADC channel from 1 to 8
-
-//  uint32_t pin_mask;
-  pin_gpio_t *gpio;
-  const pin_af_obj_t *af;
-  uint32_t pull;
-} pin_obj_t;
-
-// Adafruit
-extern const mp_obj_type_t mcu_pin_type;
-
-extern const mp_obj_type_t pin_type;
-extern const mp_obj_type_t pin_af_type;
-
-typedef struct {
-  const char *name;
-  const pin_obj_t *pin;
-} pin_named_pin_t;
-
-extern const pin_named_pin_t pin_board_pins[];
-extern const pin_named_pin_t pin_cpu_pins[];
-
-//extern pin_map_obj_t pin_map_obj;
-
-typedef struct {
-    mp_obj_base_t base;
-    qstr name;
-    const pin_named_pin_t *named_pins;
-} pin_named_pins_obj_t;
-
-extern const mp_obj_type_t pin_board_pins_obj_type;
-extern const mp_obj_type_t pin_cpu_pins_obj_type;
-
-//extern const mp_obj_dict_t pin_cpu_pins_locals_dict;
-//extern const mp_obj_dict_t pin_board_pins_locals_dict;
-
-// Adafruit modification for CircuitPython board module
-extern const mp_obj_dict_t mcu_pin_globals;
-extern const mp_obj_dict_t board_module_globals;
-
-#define pin_cpu_pins_locals_dict    mcu_pin_globals
-#define pin_board_pins_locals_dict  board_module_globals
-
-
-MP_DECLARE_CONST_FUN_OBJ_KW(pin_init_obj);
-
-void pin_init0(void);
-uint32_t pin_get_mode(const pin_obj_t *pin);
-uint32_t pin_get_pull(const pin_obj_t *pin);
-uint32_t pin_get_af(const pin_obj_t *pin);
-const pin_obj_t *pin_find(mp_obj_t user_obj);
-const pin_obj_t *pin_find_named_pin(const mp_obj_dict_t *named_pins, mp_obj_t name);
-const pin_af_obj_t *pin_find_af(const pin_obj_t *pin, uint8_t fn, uint8_t unit);
-const pin_af_obj_t *pin_find_af_by_index(const pin_obj_t *pin, mp_uint_t af_idx);
-const pin_af_obj_t *pin_find_af_by_name(const pin_obj_t *pin, const char *name);
-
-#endif // __MICROPY_INCLUDED_NRF5_PIN_H__