48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
#include <stdio.h>
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#include <string.h>
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#include "py/runtime.h"
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#include "reg.h"
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#if MICROPY_REG
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mp_obj_t reg_cmd(void *base, reg_t *reg, mp_uint_t num_regs, uint n_args, const mp_obj_t *args) {
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if (n_args == 0) {
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// dump all regs
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for (mp_uint_t reg_idx = 0; reg_idx < num_regs; reg_idx++, reg++) {
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printf(" %-8s @0x%08x = 0x%08lx\n",
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reg->name, (mp_uint_t)base + reg->offset, *(uint32_t *)((uint8_t *)base + reg->offset));
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}
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return mp_const_none;
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}
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mp_uint_t addr = 0;
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if (mp_obj_is_str(args[0])) {
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const char *name = mp_obj_str_get_str(args[0]);
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mp_uint_t reg_idx;
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for (reg_idx = 0; reg_idx < num_regs; reg_idx++, reg++) {
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if (strcmp(name, reg->name) == 0) {
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break;
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}
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}
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if (reg_idx >= num_regs) {
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printf("Unknown register: '%s'\n", name);
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return mp_const_none;
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}
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addr = (mp_uint_t)base + reg->offset;
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} else {
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addr = (mp_uint_t)base + mp_obj_get_int(args[0]);
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}
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if (n_args < 2) {
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// get
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printf("0x%08lx\n", *(uint32_t *)addr);
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} else {
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*(uint32_t *)addr = mp_obj_get_int(args[1]);
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}
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return mp_const_none;
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}
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#endif
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