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LEDC: improved support for ESP32-C3 and refactored divisor calculation

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As ESP32C3 does not have support for REF_TICK source clock, it is now not
possible to select it anymore.
Auto cfg clock has been improved for all boards.
This commit is contained in:
Omar Chebib
2021-06-02 20:19:09 +08:00
parent 534cd5bb31
commit aa2ca7dd94
17 changed files with 417 additions and 242 deletions
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3
components/soc/esp32/include/soc/soc_caps.h
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@@ -162,7 +162,8 @@
#define SOC_LCD_I80_BUS_WIDTH (24) /*!< Intel 8080 bus width */
/*-------------------------- LEDC CAPS ---------------------------------------*/
#define SOC_LEDC_SUPPORT_HS_MODE (1)
#define SOC_LEDC_HAS_TIMER_SPECIFIC_MUX (1)
#define SOC_LEDC_SUPPORT_REF_TICK (1)
#define SOC_LEDC_SUPPORT_HS_MODE (1)
#define SOC_LEDC_CHANNEL_NUM (8)
#define SOC_LEDC_TIMER_BIT_WIDE_NUM (20)