LEDC Driver: Added back original definitions of 'duty_resolution' and 'clock_divider...

diff --git a/components/driver/include/driver/ledc.h b/components/driver/include/driver/ledc.h
index f004ae64a9c6ec650dee3da6749705210512b313..c5250213d6c441fe5fc17b340b74a0901113bdff 100644 (file)
--- a/components/driver/include/driver/ledc.h
+++ b/components/driver/include/driver/ledc.h
@@ -99,10 +99,13 @@ typedef struct {
  * @brief Configuration parameters of LEDC Timer timer for ledc_timer_config function
  */
 typedef struct {
-    ledc_mode_t speed_mode;            /*!< LEDC speed speed_mode, high-speed mode or low-speed mode */
-    ledc_timer_bit_t duty_resolution;  /*!< LEDC channel duty resolution */
-    ledc_timer_t  timer_num;           /*!< The timer source of channel (0 - 3) */
-    uint32_t freq_hz;                  /*!< LEDC timer frequency (Hz) */
+    ledc_mode_t speed_mode;                /*!< LEDC speed speed_mode, high-speed mode or low-speed mode */
+    union {
+        ledc_timer_bit_t duty_resolution;  /*!< LEDC channel duty resolution */
+        ledc_timer_bit_t bit_num __attribute__((deprecated)); /*!< Deprecated in ESP-IDF 3.0. This is an alias to 'duty_resolution' for backward compatibility with ESP-IDF 2.1 */
+    };
+    ledc_timer_t  timer_num;               /*!< The timer source of channel (0 - 3) */
+    uint32_t freq_hz;                      /*!< LEDC timer frequency (Hz) */
 } ledc_timer_config_t;
 
 typedef intr_handle_t ledc_isr_handle_t;

diff --git a/components/soc/esp32/include/soc/ledc_struct.h b/components/soc/esp32/include/soc/ledc_struct.h
index f90c3cb9d9abd76f6c43bcffa7b5cb21cdc26d7b..4c87dfc2654995b5d0b1461d44abed0143194b6e 100644 (file)
--- a/components/soc/esp32/include/soc/ledc_struct.h
+++ b/components/soc/esp32/include/soc/ledc_struct.h
@@ -69,13 +69,18 @@ typedef volatile struct {
         struct {
             union {
                 struct {
-                    uint32_t duty_resolution:  5;         /*This register controls resolution of PWN duty by defining the bith width of timer's counter. The max bit width of the counter is 20.*/
-                    uint32_t clock_divider:   18;         /*This register is used to configure the divider of clock at the entry of timer. The least significant eight bits represent the decimal part.*/
-                    uint32_t pause:            1;         /*This bit is used to pause the counter in high speed timer*/
-                    uint32_t rst:              1;         /*This bit is used to reset high speed timer the counter will be 0 after reset.*/
-                    uint32_t tick_sel:         1;         /*This bit is used to choose apb_clk or ref_tick for high speed timer. 1'b1:apb_clk  0:ref_tick*/
-                    uint32_t low_speed_update: 1;         /*This bit is only useful for low speed timer channels, reserved for high speed timers*/
-                    uint32_t reserved26:       5;
+                    uint32_t duty_resolution:   5;     /*This register controls resolution of PWN duty by defining the bit width of timer's counter. The max bit width of the counter is 20.*/
+                    uint32_t clock_divider:    18;     /*This register is used to configure the divider of clock at the entry of timer. The least significant eight bits represent the decimal part.*/
+                    uint32_t pause:             1;     /*This bit is used to pause the counter in high speed timer*/
+                    uint32_t rst:               1;     /*This bit is used to reset high speed timer the counter will be 0 after reset.*/
+                    uint32_t tick_sel:          1;     /*This bit is used to choose apb_clk or ref_tick for high speed timer. 1'b1:apb_clk  0:ref_tick*/
+                    uint32_t low_speed_update:  1;     /*This bit is only useful for low speed timer channels, reserved for high speed timers*/
+                    uint32_t reserved26:        5;
+                };
+                struct {
+                    uint32_t bit_num:           5 __attribute__((deprecated));  /*Deprecated in ESP-IDF 3.0. This is an alias to 'duty_resolution' for backward compatibility with ESP-IDF 2.1.*/
+                    uint32_t div_num:          18 __attribute__((deprecated));  /*Deprecated in ESP-IDF 3.0. This is an alias to 'clock_divider' for backward compatibility with ESP-IDF 2.1.*/
+                    uint32_t place_holder:      9 __attribute__((deprecated));  /*A place holder to accommodate deprecated members*/
                 };
                 uint32_t val;
             } conf;