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Merge branch 'feature/esp_timer_add_ll_for_rc_fast_clk' into 'master'

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hal: Adds hal/ll func for SYSTIMER to select clock source: XTAL or RC_FAST_CLK

Closes IDF-5323

See merge request espressif/esp-idf!21136
This commit is contained in:
Konstantin Kondrashov
2022-11-23 15:05:48 +08:00
parent 7baa63cbc2 63f852adc8
commit b4580a1980
17 changed files with 167 additions and 0 deletions
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13
components/hal/esp32c6/include/hal/systimer_ll.h
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@@ -8,6 +8,8 @@
#include <stdint.h>
#include <stdbool.h>
#include "soc/systimer_struct.h"
#include "soc/clk_tree_defs.h"
#include "soc/pcr_struct.h"
#include "hal/assert.h"
#define SYSTIMER_LL_COUNTER_CLOCK 0 // Counter used by esptimer, to generate the system level wall clock
@@ -29,6 +31,17 @@ __attribute__((always_inline)) static inline void systimer_ll_enable_clock(systi
dev->conf.clk_en = en;
}
// Set clock source: XTAL(default) or RC_FAST
static inline void systimer_ll_set_clock_source(soc_periph_systimer_clk_src_t clk_src)
{
PCR.systimer_func_clk_conf.systimer_func_clk_sel = (clk_src == SYSTIMER_CLK_SRC_RC_FAST) ? 1 : 0;
}
static inline soc_periph_systimer_clk_src_t systimer_ll_get_clock_source(void)
{
return (PCR.systimer_func_clk_conf.systimer_func_clk_sel == 1) ? SYSTIMER_CLK_SRC_RC_FAST : SYSTIMER_CLK_SRC_XTAL;
}
/******************* Counter *************************/
__attribute__((always_inline)) static inline void systimer_ll_enable_counter(systimer_dev_t *dev, uint32_t counter_id, bool en)