257 lines
7.0 KiB
C
257 lines
7.0 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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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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// 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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#include "sdkconfig.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_attr.h"
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#include "nvs_flash.h"
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#include "nvs.h"
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#include "esp_partition.h"
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#include "esp_log.h"
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#include "esp_timer.h"
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#ifdef CONFIG_APP_ROLLBACK_ENABLE
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#include "esp_ota_ops.h"
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#endif //CONFIG_APP_ROLLBACK_ENABLE
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#ifdef CONFIG_BT_ENABLED
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#include "esp_bt.h"
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#endif //CONFIG_BT_ENABLED
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#include <sys/time.h>
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#include "soc/rtc.h"
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#include "soc/rtc_cntl_reg.h"
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#include "soc/apb_ctrl_reg.h"
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#include "esp_task_wdt.h"
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#include "esp32-hal.h"
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#include "esp_system.h"
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#ifdef ESP_IDF_VERSION_MAJOR // IDF 4+
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#if CONFIG_IDF_TARGET_ESP32 // ESP32/PICO-D4
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#include "esp32/rom/rtc.h"
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#elif CONFIG_IDF_TARGET_ESP32S2
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#include "esp32s2/rom/rtc.h"
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#else
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#error Target CONFIG_IDF_TARGET is not supported
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#endif
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#else // ESP32 Before IDF 4.0
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#include "rom/rtc.h"
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#endif
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//Undocumented!!! Get chip temperature in Farenheit
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//Source: https://github.com/pcbreflux/espressif/blob/master/esp32/arduino/sketchbook/ESP32_int_temp_sensor/ESP32_int_temp_sensor.ino
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uint8_t temprature_sens_read();
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float temperatureRead()
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{
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return (temprature_sens_read() - 32) / 1.8;
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}
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void __yield()
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{
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vPortYield();
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}
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void yield() __attribute__ ((weak, alias("__yield")));
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#if CONFIG_AUTOSTART_ARDUINO
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extern TaskHandle_t loopTaskHandle;
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extern bool loopTaskWDTEnabled;
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void enableLoopWDT(){
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if(loopTaskHandle != NULL){
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if(esp_task_wdt_add(loopTaskHandle) != ESP_OK){
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log_e("Failed to add loop task to WDT");
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} else {
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loopTaskWDTEnabled = true;
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}
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}
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}
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void disableLoopWDT(){
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if(loopTaskHandle != NULL && loopTaskWDTEnabled){
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loopTaskWDTEnabled = false;
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if(esp_task_wdt_delete(loopTaskHandle) != ESP_OK){
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log_e("Failed to remove loop task from WDT");
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}
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}
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}
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void feedLoopWDT(){
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esp_err_t err = esp_task_wdt_reset();
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if(err != ESP_OK){
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log_e("Failed to feed WDT! Error: %d", err);
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}
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}
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#endif
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void enableCore0WDT(){
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TaskHandle_t idle_0 = xTaskGetIdleTaskHandleForCPU(0);
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if(idle_0 == NULL || esp_task_wdt_add(idle_0) != ESP_OK){
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log_e("Failed to add Core 0 IDLE task to WDT");
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}
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}
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void disableCore0WDT(){
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TaskHandle_t idle_0 = xTaskGetIdleTaskHandleForCPU(0);
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if(idle_0 == NULL || esp_task_wdt_delete(idle_0) != ESP_OK){
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log_e("Failed to remove Core 0 IDLE task from WDT");
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}
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}
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#ifndef CONFIG_FREERTOS_UNICORE
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void enableCore1WDT(){
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TaskHandle_t idle_1 = xTaskGetIdleTaskHandleForCPU(1);
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if(idle_1 == NULL || esp_task_wdt_add(idle_1) != ESP_OK){
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log_e("Failed to add Core 1 IDLE task to WDT");
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}
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}
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void disableCore1WDT(){
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TaskHandle_t idle_1 = xTaskGetIdleTaskHandleForCPU(1);
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if(idle_1 == NULL || esp_task_wdt_delete(idle_1) != ESP_OK){
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log_e("Failed to remove Core 1 IDLE task from WDT");
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}
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}
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#endif
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BaseType_t xTaskCreateUniversal( TaskFunction_t pxTaskCode,
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const char * const pcName,
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const uint32_t usStackDepth,
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void * const pvParameters,
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UBaseType_t uxPriority,
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TaskHandle_t * const pxCreatedTask,
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const BaseType_t xCoreID ){
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#ifndef CONFIG_FREERTOS_UNICORE
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if(xCoreID >= 0 && xCoreID < 2) {
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return xTaskCreatePinnedToCore(pxTaskCode, pcName, usStackDepth, pvParameters, uxPriority, pxCreatedTask, xCoreID);
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} else {
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#endif
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return xTaskCreate(pxTaskCode, pcName, usStackDepth, pvParameters, uxPriority, pxCreatedTask);
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#ifndef CONFIG_FREERTOS_UNICORE
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}
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#endif
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}
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unsigned long ARDUINO_ISR_ATTR micros()
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{
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return (unsigned long) (esp_timer_get_time());
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}
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unsigned long ARDUINO_ISR_ATTR millis()
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{
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return (unsigned long) (esp_timer_get_time() / 1000ULL);
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}
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void delay(uint32_t ms)
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{
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vTaskDelay(ms / portTICK_PERIOD_MS);
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}
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void ARDUINO_ISR_ATTR delayMicroseconds(uint32_t us)
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{
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uint64_t m = (uint64_t)esp_timer_get_time();
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if(us){
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uint64_t e = (m + us);
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if(m > e){ //overflow
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while((uint64_t)esp_timer_get_time() > e){
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NOP();
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}
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}
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while((uint64_t)esp_timer_get_time() < e){
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NOP();
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}
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}
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}
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void initVariant() __attribute__((weak));
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void initVariant() {}
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void init() __attribute__((weak));
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void init() {}
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bool verifyOta() __attribute__((weak));
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bool verifyOta() { return true; }
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#ifdef CONFIG_BT_ENABLED
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//overwritten in esp32-hal-bt.c
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bool btInUse() __attribute__((weak));
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bool btInUse(){ return false; }
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#endif
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void initArduino()
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{
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#ifdef CONFIG_APP_ROLLBACK_ENABLE
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const esp_partition_t *running = esp_ota_get_running_partition();
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esp_ota_img_states_t ota_state;
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if (esp_ota_get_state_partition(running, &ota_state) == ESP_OK) {
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if (ota_state == ESP_OTA_IMG_PENDING_VERIFY) {
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if (verifyOta()) {
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esp_ota_mark_app_valid_cancel_rollback();
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} else {
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log_e("OTA verification failed! Start rollback to the previous version ...");
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esp_ota_mark_app_invalid_rollback_and_reboot();
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}
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}
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}
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#endif
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//init proper ref tick value for PLL (uncomment if REF_TICK is different than 1MHz)
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//ESP_REG(APB_CTRL_PLL_TICK_CONF_REG) = APB_CLK_FREQ / REF_CLK_FREQ - 1;
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#ifdef F_CPU
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setCpuFrequencyMhz(F_CPU/1000000);
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#endif
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#if CONFIG_SPIRAM_SUPPORT || CONFIG_SPIRAM
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psramInit();
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#endif
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esp_log_level_set("*", CONFIG_LOG_DEFAULT_LEVEL);
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esp_err_t err = nvs_flash_init();
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if(err == ESP_ERR_NVS_NO_FREE_PAGES){
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const esp_partition_t* partition = esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_NVS, NULL);
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if (partition != NULL) {
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err = esp_partition_erase_range(partition, 0, partition->size);
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if(!err){
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err = nvs_flash_init();
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} else {
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log_e("Failed to format the broken NVS partition!");
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}
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}
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}
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if(err) {
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log_e("Failed to initialize NVS! Error: %u", err);
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}
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#ifdef CONFIG_BT_ENABLED
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if(!btInUse()){
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esp_bt_controller_mem_release(ESP_BT_MODE_BTDM);
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}
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#endif
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init();
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initVariant();
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}
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//used by hal log
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const char * ARDUINO_ISR_ATTR pathToFileName(const char * path)
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{
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size_t i = 0;
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size_t pos = 0;
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char * p = (char *)path;
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while(*p){
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i++;
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if(*p == '/' || *p == '\\'){
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pos = i;
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}
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p++;
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}
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return path+pos;
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}
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