297 lines
6.7 KiB
C
297 lines
6.7 KiB
C
/* Copyright (c) Kuba Szczodrzyński 2022-04-29. */
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#include "lt_api.h"
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#include <fal.h>
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#if LT_HAS_FREERTOS
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#include <FreeRTOS.h>
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#include <task.h>
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#endif
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/* _____ _____ _ _
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/ ____| __ \| | | |
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| | | |__) | | | |
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| | | ___/| | | |
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| |____| | | |__| |
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\_____|_| \____*/
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lt_cpu_family_t lt_cpu_get_family() {
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return FAMILY;
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}
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const char *lt_cpu_get_family_name() {
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return STRINGIFY_MACRO(FAMILY) + 2;
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}
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__attribute__((weak)) lt_cpu_model_t lt_cpu_get_model() {
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return MCU;
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}
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const char *lt_cpu_get_model_name() {
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return STRINGIFY_MACRO(MCU);
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}
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const char *lt_cpu_get_model_code() {
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return STRINGIFY_MACRO(MCULC);
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}
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__attribute__((weak)) uint32_t lt_cpu_get_unique_id() {
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return lt_cpu_get_mac_id();
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}
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__attribute__((weak)) uint32_t lt_cpu_get_mac_id() {
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uint8_t mac[6];
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lt_get_device_mac(mac);
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return (mac[3] << 0) | (mac[4] << 8) | (mac[5] << 16);
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}
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__attribute__((weak)) uint8_t lt_cpu_get_core_count() {
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return 1;
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}
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#if LT_HAS_FREERTOS
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__attribute__((weak)) uint32_t lt_cpu_get_freq() {
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return configCPU_CLOCK_HZ;
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}
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#endif
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uint32_t lt_cpu_get_freq_mhz() {
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return lt_cpu_get_freq() / 1000000;
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}
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#if LT_HAS_FREERTOS
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__attribute__((weak)) uint32_t lt_cpu_get_cycle_count() {
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return xTaskGetTickCount() * (configCPU_CLOCK_HZ / configTICK_RATE_HZ);
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}
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#endif
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/*_____ _
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| __ \ (_)
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| | | | _____ ___ ___ ___
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| | | |/ _ \ \ / / |/ __/ _ \
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| |__| | __/\ V /| | (_| __/
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|_____/ \___| \_/ |_|\___\__*/
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static char *device_name = NULL;
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const char *lt_get_version() {
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return LT_VERSION_STR;
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}
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const char *lt_get_board_code() {
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return LT_BOARD_STR;
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}
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const char *lt_get_device_name() {
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if (device_name)
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return device_name;
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uint32_t chip_id = lt_cpu_get_mac_id();
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uint8_t *id = (uint8_t *)&chip_id;
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const char *model = lt_cpu_get_model_code();
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uint8_t model_len = strlen(model);
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device_name = (char *)malloc(3 + model_len + 1 + 6 + 1);
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sprintf(device_name, "LT-%s-%02x%02x%02x", model, id[0], id[1], id[2]);
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return device_name;
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}
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__attribute__((weak)) void lt_reboot() {
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// The Watchdog Way
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lt_wdt_enable(1L);
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while (1) {}
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}
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__attribute__((weak)) bool lt_reboot_wdt() {
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if (!lt_wdt_enable(1L))
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return false;
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while (1) {}
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}
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__attribute__((weak)) bool lt_reboot_download_mode() {
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return false;
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}
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__attribute__((weak)) lt_reboot_reason_t lt_get_reboot_reason() {
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return REBOOT_REASON_UNKNOWN;
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}
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const char *lt_get_reboot_reason_name(lt_reboot_reason_t reason) {
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if (!reason)
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reason = lt_get_reboot_reason();
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switch (reason) {
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case REBOOT_REASON_POWER:
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return "Power-On";
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case REBOOT_REASON_BROWNOUT:
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return "Brownout";
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case REBOOT_REASON_HARDWARE:
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return "HW Reboot";
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case REBOOT_REASON_SOFTWARE:
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return "SW Reboot";
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case REBOOT_REASON_WATCHDOG:
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return "WDT Reset";
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case REBOOT_REASON_CRASH:
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return "Crash";
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case REBOOT_REASON_SLEEP:
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return "Sleep Wakeup";
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case REBOOT_REASON_DEBUGGER:
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return "Debugger";
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default:
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return "Unknown";
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}
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}
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__attribute__((weak)) bool lt_set_debug_mode(lt_debug_mode_t mode) {
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return false;
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}
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__attribute__((weak)) void lt_gpio_recover() {
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lt_set_debug_mode(DEBUG_MODE_OFF);
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}
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/*______ _ _
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| ____| | | |
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| |__ | | __ _ ___| |__
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| __| | |/ _` / __| '_ \
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| | | | (_| \__ \ | | |
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|_| |_|\__,_|___/_| |*/
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__attribute__((weak)) uint32_t lt_flash_get_size() {
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lt_flash_id_t id = lt_flash_get_id();
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if (id.chip_size_id >= 0x14 && id.chip_size_id <= 0x19) {
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return (1 << id.chip_size_id);
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}
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#ifdef FLASH_LENGTH
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return FLASH_LENGTH;
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#else
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return 0;
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#endif
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}
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bool lt_flash_erase(uint32_t offset, size_t length) {
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return fal_partition_erase(fal_root_part, offset, length) >= 0;
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}
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bool lt_flash_erase_block(uint32_t offset) {
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return fal_partition_erase(fal_root_part, offset, 1) >= 0;
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}
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uint32_t lt_flash_read(uint32_t offset, uint8_t *data, size_t length) {
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int ret = fal_partition_read(fal_root_part, offset, data, length);
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if (ret == -1)
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return 0;
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return ret;
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}
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uint32_t lt_flash_write(uint32_t offset, const uint8_t *data, size_t length) {
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int ret = fal_partition_write(fal_root_part, offset, data, length);
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if (ret == -1)
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return 0;
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return ret;
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}
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/*__ __
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| \/ |
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| \ / | ___ _ __ ___ ___ _ __ _ _
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| |\/| |/ _ \ '_ ` _ \ / _ \| '__| | | |
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| | | | __/ | | | | | (_) | | | |_| |
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|_| |_|\___|_| |_| |_|\___/|_| \__, |
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__/ |
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|__*/
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#if LT_HAS_FREERTOS
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__attribute__((weak)) uint32_t lt_heap_get_size() {
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return configTOTAL_HEAP_SIZE;
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}
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__attribute__((weak)) uint32_t lt_heap_get_free() {
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return xPortGetFreeHeapSize();
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}
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__attribute__((weak)) uint32_t lt_heap_get_min_free() {
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return xPortGetMinimumEverFreeHeapSize();
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}
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#endif
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__attribute__((weak)) uint32_t lt_heap_get_max_alloc() {
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return 0;
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}
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/* ____ _______
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/ __ \__ __|/\
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| | | | | | / \
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| | | | | | / /\ \
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| |__| | | |/ ____ \
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\____/ |_/_/ \*/
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bool lt_ota_can_rollback() {
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if (lt_ota_get_type() != OTA_TYPE_DUAL)
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return false;
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uint8_t current = lt_ota_dual_get_current();
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return lt_ota_is_valid(current ^ 0b11);
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}
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uf2_ota_scheme_t lt_ota_get_uf2_scheme() {
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if (lt_ota_get_type() == OTA_TYPE_SINGLE)
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return UF2_SCHEME_DEVICE_SINGLE;
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uint8_t current = lt_ota_dual_get_current();
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// UF2_SCHEME_DEVICE_DUAL_1 or UF2_SCHEME_DEVICE_DUAL_2
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return (uf2_ota_scheme_t)(current ^ 0b11);
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}
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/*_ _ _ _ _
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| | | | | (_) |
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| | | | |_ _| |___
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| | | | __| | / __|
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| |__| | |_| | \__ \
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\____/ \__|_|_|__*/
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void lt_rand_bytes(uint8_t *buf, size_t len) {
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int *data = (int *)buf;
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size_t i;
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for (i = 0; len >= sizeof(int); len -= sizeof(int)) {
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data[i++] = rand();
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}
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if (len) {
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int rem = rand();
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unsigned char *pRem = (unsigned char *)&rem;
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memcpy(buf + i * sizeof(int), pRem, len);
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}
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}
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void hexdump(const uint8_t *buf, size_t len, uint32_t offset, uint8_t width) {
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uint16_t pos = 0;
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while (pos < len) {
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// print hex offset
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printf("%06lx ", offset + pos);
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// calculate current line width
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uint8_t lineWidth = MIN(width, len - pos);
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// print hexadecimal representation
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for (uint8_t i = 0; i < lineWidth; i++) {
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if (i % 8 == 0) {
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printf(" ");
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}
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printf("%02x ", buf[pos + i]);
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}
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// print ascii representation
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printf(" |");
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for (uint8_t i = 0; i < lineWidth; i++) {
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char c = buf[pos + i];
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putchar((c >= 0x20 && c <= 0x7f) ? c : '.');
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}
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puts("|\r");
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pos += lineWidth;
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}
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}
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/*_ __ _ _ _
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\ \ / / | | | | | |
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\ \ /\ / /_ _| |_ ___| |__ __| | ___ __ _
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\ \/ \/ / _` | __/ __| '_ \ / _` |/ _ \ / _` |
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\ /\ / (_| | || (__| | | | (_| | (_) | (_| |
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\/ \/ \__,_|\__\___|_| |_|\__,_|\___/ \__, |
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__/ |
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|___*/
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__attribute__((weak)) bool lt_wdt_enable(uint32_t timeout) {
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return false;
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}
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__attribute__((weak)) void lt_wdt_disable() {}
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__attribute__((weak)) void lt_wdt_feed() {}
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