mirror of
https://github.com/google/pebble.git
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112 lines
3.3 KiB
C
112 lines
3.3 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "flash_demo.h"
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#include "applib/app.h"
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#include "applib/ui/app_window_stack.h"
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#include "applib/ui/window.h"
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#include "drivers/flash.h"
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#include "flash_region/flash_region.h"
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#include "system/logging.h"
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static Window *window;
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#define BASE_ADDRESS 0x380000
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static void test_write_short(void) {
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uint16_t buffer;
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flash_read_bytes((uint8_t*) &buffer, BASE_ADDRESS, sizeof(buffer));
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Addr 0x%x is 0x%"PRIx16, BASE_ADDRESS, buffer);
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buffer = 0x0505;
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flash_write_bytes((uint8_t*) &buffer, BASE_ADDRESS, sizeof(buffer));
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Addr 0x%x Written to 0x%x", BASE_ADDRESS, buffer);
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uint8_t read_buffer = 0x0;
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flash_read_bytes((uint8_t*) &read_buffer, BASE_ADDRESS, sizeof(read_buffer));
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Addr 0x%x is (8) 0x%"PRIx8, BASE_ADDRESS, read_buffer);
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buffer = 0x0;
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flash_read_bytes((uint8_t*) &buffer, BASE_ADDRESS, sizeof(buffer));
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Addr 0x%x is (16) 0x%"PRIx16, BASE_ADDRESS, buffer);
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}
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static void test_write_bytes(void) {
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for (int i = 1; i < 127; ++i) {
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uint8_t data = i;
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flash_write_bytes((uint8_t*) &data, BASE_ADDRESS + i, sizeof(data));
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Wrote Addr 0x%x is 0x%"PRIx8, i, data);
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}
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for (int i = 0; i < 128; ++i) {
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uint8_t data = 0;
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flash_read_bytes((uint8_t*) &data, BASE_ADDRESS + i, sizeof(data));
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Read Addr 0x%x is (8) 0x%"PRIx8, i, data);
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}
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}
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static void test_write_block(void) {
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uint8_t data[64];
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for (unsigned int i = 0; i < sizeof(data); ++i) {
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data[i] = i;
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}
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flash_write_bytes(data, BASE_ADDRESS + 31, sizeof(data));
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for (int i = 0; i < 128; ++i) {
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uint8_t data = 0;
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flash_read_bytes((uint8_t*) &data, BASE_ADDRESS + i, sizeof(data));
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Read Addr 0x%x is (8) 0x%"PRIx8, i, data);
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}
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}
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static void do_flash_operation(void) {
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Flash operation time!");
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Flash operation time!");
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Flash operation time!");
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Flash operation time!");
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Flash operation time!");
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Flash operation time!");
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Erasing 0x%x", BASE_ADDRESS);
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flash_erase_sector_blocking(BASE_ADDRESS);
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PBL_LOG(LOG_LEVEL_DEBUG, ">> Erasing 0x%x Done", BASE_ADDRESS);
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test_write_short();
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}
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static void s_main(void) {
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window = window_create();
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app_window_stack_push(window, true /* Animated */);
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do_flash_operation();
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app_event_loop();
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}
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const PebbleProcessMd* flash_demo_get_app_info(void) {
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static const PebbleProcessMdSystem s_app_info = {
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.common.main_func = &s_main,
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.name = "Flash Demo"
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};
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return (const PebbleProcessMd*) &s_app_info;
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}
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