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| 1 | +/* |
| 2 | + * Copyright (c) 2026 TOKITA Hiroshi |
| 3 | + * |
| 4 | + * SPDX-License-Identifier: Apache-2.0 |
| 5 | + */ |
| 6 | + |
| 7 | +#pragma once |
| 8 | + |
| 9 | +#if DT_NODE_EXISTS(DT_NODELABEL(arduino_header)) && \ |
| 10 | + DT_NODE_HAS_COMPAT(DT_NODELABEL(arduino_header), arduino_header_r3) |
| 11 | +#include "arduino_header_r3.h" |
| 12 | +#else |
| 13 | +#error "Only arduino-header-r3 connector is supported" |
| 14 | +#endif |
| 15 | + |
| 16 | +#define ZARD_CHECK_GPIO_CTLR(node_id) \ |
| 17 | + COND_CODE_1(DT_NODE_HAS_PROP(node_id, gpio_controller), (node_id,), ()) |
| 18 | + |
| 19 | +#define ZARD_ALL_GPIO_CTLR DT_FOREACH_NODE(ZARD_CHECK_GPIO_CTLR) |
| 20 | + |
| 21 | +#define ZARD_IDX_IF_MATCH(i, n) \ |
| 22 | + COND_CODE_1(DT_SAME_NODE(n, GET_ARG_N(UTIL_INC(i), ZARD_ALL_GPIO_CTLR)), (i), ()) |
| 23 | + |
| 24 | +#define ZARD_MATCH_IDX(n) LISTIFY(NUM_VA_ARGS_LESS_1(ZARD_ALL_GPIO_CTLR), ZARD_IDX_IF_MATCH, (), n) |
| 25 | + |
| 26 | +#define ZARD_GET_NGPIOS(i, ...) DT_PROP(GET_ARG_N(UTIL_INC(i), __VA_ARGS__), ngpios) |
| 27 | +#define ZARD_SUM_NGPIOS(...) LISTIFY(NUM_VA_ARGS(__VA_ARGS__), ZARD_GET_NGPIOS, (+), __VA_ARGS__) |
| 28 | + |
| 29 | +#define ZARD_GLOBAL_GPIO_OFFSET_(ph) \ |
| 30 | + ZARD_SUM_NGPIOS(GET_ARGS_FIRST_N(ZARD_MATCH_IDX(ph), ZARD_ALL_GPIO_CTLR)) |
| 31 | + |
| 32 | +#define ZARD_GLOBAL_GPIO_OFFSET(ph) \ |
| 33 | + COND_CODE_1(IS_EQ(NUM_VA_ARGS(ZARD_GLOBAL_GPIO_OFFSET_(ph)), 0), \ |
| 34 | + (0), (ZARD_GLOBAL_GPIO_OFFSET_(ph))) |
| 35 | + |
| 36 | +#define ZARD_CONNECTOR_PIN_IS_DIGITAL(node, num) \ |
| 37 | + UTIL_CAT(UTIL_CAT(ZARD_, \ |
| 38 | + UTIL_CAT(DT_STRING_UPPER_TOKEN_BY_IDX(node, compatible, 0), _IS_DIGITAL_)), \ |
| 39 | + num) |
| 40 | + |
| 41 | +#define ZARD_CONNECTOR_PIN_IS_ANALOG(node, num) \ |
| 42 | + UTIL_CAT( \ |
| 43 | + UTIL_CAT(ZARD_, UTIL_CAT(DT_STRING_UPPER_TOKEN_BY_IDX(node, compatible, 0), _IS_ANALOG_)), \ |
| 44 | + num) |
| 45 | + |
| 46 | +#define ZARD_CONNECTOR_PIN_NAME_D(node, num) \ |
| 47 | + UTIL_CAT(UTIL_CAT(ZARD_, \ |
| 48 | + UTIL_CAT(DT_STRING_UPPER_TOKEN_BY_IDX(node, compatible, 0), _PIN_NAME_D_)), \ |
| 49 | + num) |
| 50 | + |
| 51 | +#define ZARD_CONNECTOR_PIN_NAME_A(node, num) \ |
| 52 | + UTIL_CAT(UTIL_CAT(ZARD_, \ |
| 53 | + UTIL_CAT(DT_STRING_UPPER_TOKEN_BY_IDX(node, compatible, 0), _PIN_NAME_A_)), \ |
| 54 | + num) |
| 55 | + |
| 56 | +#define ZARD_CONN_DN_ENUMS(n, p, i) \ |
| 57 | + COND_CODE_1(ZARD_CONNECTOR_PIN_IS_DIGITAL(DT_NODELABEL(ZARD_CONNECTOR), \ |
| 58 | + DT_MAP_ENTRY_CHILD_SPECIFIER_BY_IDX(n, p, i, 0)), \ |
| 59 | + (ZARD_CONNECTOR_PIN_NAME_D(DT_NODELABEL(ZARD_CONNECTOR), \ |
| 60 | + DT_MAP_ENTRY_CHILD_SPECIFIER_BY_IDX(n, p, i, 0)) = \ |
| 61 | + ZARD_GLOBAL_GPIO_OFFSET(DT_MAP_ENTRY_PARENT_BY_IDX(n, p, i)) + \ |
| 62 | + DT_MAP_ENTRY_PARENT_SPECIFIER_BY_IDX(n, p, i, 0),), ()) |
| 63 | + |
| 64 | +#define ZARD_CONN_AN_ENUMS(n, p, i) \ |
| 65 | + COND_CODE_1(ZARD_CONNECTOR_PIN_IS_ANALOG(DT_NODELABEL(ZARD_CONNECTOR), \ |
| 66 | + DT_MAP_ENTRY_CHILD_SPECIFIER_BY_IDX(n, p, i, 0)), \ |
| 67 | + (ZARD_CONNECTOR_PIN_NAME_A(DT_NODELABEL(ZARD_CONNECTOR), \ |
| 68 | + DT_MAP_ENTRY_CHILD_SPECIFIER_BY_IDX(n, p, i, 0)) = \ |
| 69 | + ZARD_GLOBAL_GPIO_OFFSET(DT_MAP_ENTRY_PARENT_BY_IDX(n, p, i)) + \ |
| 70 | + DT_MAP_ENTRY_PARENT_SPECIFIER_BY_IDX(n, p, i, 0),), ()) |
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