alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-18 07:37:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

ledc: Add support for esp32h2; Refactor ledc driver clock source selection related code

Browse Source 
LEDC examples and test cases are supported on ESP32H2.
   Switch to use general clock IDs for ledc_clk_cfg_t enum values.
   Deprecate LEDC_USE_RTC8M_CLK.
This commit is contained in:
Song Ruo Jing
2023-01-24 01:54:34 +08:00
parent 375aaf8e7b
commit ad55230b0a
34 changed files with 1078 additions and 336 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
components/hal/esp32c3/include/hal/ledc_ll.h
View File

@@ -26,10 +26,11 @@ extern "C" {
#define LEDC_LL_HPOINT_VAL_MAX (LEDC_HPOINT_LSCH0_V)
#define LEDC_LL_FRACTIONAL_BITS (8)
#define LEDC_LL_FRACTIONAL_MAX ((1 << LEDC_LL_FRACTIONAL_BITS) - 1)
#define LEDC_LL_GLOBAL_CLOCKS { \
LEDC_SLOW_CLK_APB, \
LEDC_SLOW_CLK_XTAL, \
LEDC_SLOW_CLK_RTC8M, \
LEDC_SLOW_CLK_RC_FAST, \
}
/**
@@ -45,7 +46,7 @@ static inline void ledc_ll_set_slow_clk_sel(ledc_dev_t *hw, ledc_slow_clk_sel_t
uint32_t clk_sel_val = 0;
if (slow_clk_sel == LEDC_SLOW_CLK_APB) {
clk_sel_val = 1;
} else if (slow_clk_sel == LEDC_SLOW_CLK_RTC8M) {
} else if (slow_clk_sel == LEDC_SLOW_CLK_RC_FAST) {
clk_sel_val = 2;
} else if (slow_clk_sel == LEDC_SLOW_CLK_XTAL) {
clk_sel_val = 3;
@@ -67,7 +68,7 @@ static inline void ledc_ll_get_slow_clk_sel(ledc_dev_t *hw, ledc_slow_clk_sel_t
if (clk_sel_val == 1) {
*slow_clk_sel = LEDC_SLOW_CLK_APB;
} else if (clk_sel_val == 2) {
*slow_clk_sel = LEDC_SLOW_CLK_RTC8M;
*slow_clk_sel = LEDC_SLOW_CLK_RC_FAST;
} else if (clk_sel_val == 3) {
*slow_clk_sel = LEDC_SLOW_CLK_XTAL;
} else {