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Initial Esp32c3 Support (#5060)

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This commit is contained in:
Me No Dev
2021-04-14 18:10:05 +03:00
committed by GitHub
parent 371f382db7
commit 404a31f445
1929 changed files with 382833 additions and 190 deletions
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13
cores/esp32/esp32-hal-cpu.c
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@ -16,7 +16,6 @@
#include "freertos/FreeRTOS.h"
#include "freertos/semphr.h"
#include "freertos/task.h"
#include "freertos/xtensa_timer.h"
#include "esp_attr.h"
#include "esp_log.h"
#include "soc/rtc.h"
@ -29,9 +28,13 @@
#include "esp_system.h"
#ifdef ESP_IDF_VERSION_MAJOR // IDF 4+
#if CONFIG_IDF_TARGET_ESP32 // ESP32/PICO-D4
#include "freertos/xtensa_timer.h"
#include "esp32/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32S2
#include "freertos/xtensa_timer.h"
#include "esp32s2/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32C3
#include "esp32c3/rom/rtc.h"
#else
#error Target CONFIG_IDF_TARGET is not supported
#endif
@ -141,10 +144,14 @@ bool removeApbChangeCallback(void * arg, apb_change_cb_t cb){
}
static uint32_t calculateApb(rtc_cpu_freq_config_t * conf){
#if CONFIG_IDF_TARGET_ESP32C3
return APB_CLK_FREQ;
#else
if(conf->freq_mhz >= 80){
return 80 * MHZ;
}
return (conf->source_freq_mhz * MHZ) / conf->div;
#endif
}
void esp_timer_impl_update_apb_freq(uint32_t apb_ticks_per_us); //private in IDF
@ -219,8 +226,12 @@ bool setCpuFrequencyMhz(uint32_t cpu_freq_mhz){
esp_timer_impl_update_apb_freq(apb / MHZ);
}
//Update FreeRTOS Tick Divisor
#if CONFIG_IDF_TARGET_ESP32C3
#else
uint32_t fcpu = (conf.freq_mhz >= 80)?(conf.freq_mhz * MHZ):(apb);
_xt_tick_divisor = fcpu / XT_TICK_PER_SEC;
#endif
//Call peripheral functions after the APB change
if(apb_change_callbacks){
triggerApbChangeCallback(APB_AFTER_CHANGE, capb, apb);