Ensure IOMUX is GPIO in espressif_board_reset_pin_number()

dhalbert · dhalbert · commit 67590079df3a · 2024-08-22T23:36:25.000-04:00
diff --git a/ports/espressif/boards/adafruit_feather_esp32_v2/board.c b/ports/espressif/boards/adafruit_feather_esp32_v2/board.c
@@ -14,8 +14,7 @@
 bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     if (pin_number == 2) {
         // Turn on NeoPixel and I2C power by default.
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, true);
+        config_pin_as_output_with_level(pin_number, true);
         return true;
     }
 
diff --git a/ports/espressif/boards/adafruit_feather_esp32c6_4mbflash_nopsram/board.c b/ports/espressif/boards/adafruit_feather_esp32c6_4mbflash_nopsram/board.c
@@ -14,8 +14,7 @@
 bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     if (pin_number == 20) {
         // Turn on I2C power by default.
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, true);
+        config_pin_as_output_with_level(pin_number, true);
         return true;
     }
 
diff --git a/ports/espressif/boards/adafruit_feather_esp32s2_reverse_tft/board.c b/ports/espressif/boards/adafruit_feather_esp32s2_reverse_tft/board.c
@@ -103,8 +103,7 @@ bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     // Override the I2C/TFT power pin reset to prevent resetting the display.
     if (pin_number == 7) {
         // Turn on TFT and I2C
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, true);
+        config_pin_as_output_with_level(pin_number, true);
         return true;
     }
     return false;
diff --git a/ports/espressif/boards/adafruit_feather_esp32s2_tft/board.c b/ports/espressif/boards/adafruit_feather_esp32s2_tft/board.c
@@ -103,8 +103,7 @@ bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     // Override the I2C/TFT power pin reset to prevent resetting the display.
     if (pin_number == 21) {
         // Turn on TFT and I2C
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, true);
+        config_pin_as_output_with_level(pin_number, true);
         return true;
     }
     return false;
diff --git a/ports/espressif/boards/adafruit_feather_esp32s3_reverse_tft/board.c b/ports/espressif/boards/adafruit_feather_esp32s3_reverse_tft/board.c
@@ -103,8 +103,7 @@ bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     // Override the I2C/TFT power pin reset to prevent resetting the display.
     if (pin_number == 7) {
         // Turn on TFT and I2C
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, true);
+        config_pin_as_output_with_level(pin_number, true);
         return true;
     }
     return false;
diff --git a/ports/espressif/boards/adafruit_feather_esp32s3_tft/board.c b/ports/espressif/boards/adafruit_feather_esp32s3_tft/board.c
@@ -103,8 +103,7 @@ bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     // Override the I2C/TFT power pin reset to prevent resetting the display.
     if (pin_number == 21) {
         // Turn on TFT and I2C
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, true);
+        config_pin_as_output_with_level(pin_number, true);
         return true;
     }
     return false;
diff --git a/ports/espressif/boards/adafruit_itsybitsy_esp32/board.c b/ports/espressif/boards/adafruit_itsybitsy_esp32/board.c
@@ -14,8 +14,7 @@
 bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     if (pin_number == 2) {
         // Turn on NeoPixel and I2C power by default.
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, true);
+        config_pin_as_output_with_level(pin_number, true);
         return true;
     }
 
diff --git a/ports/espressif/boards/arduino_nano_esp32s3/board.c b/ports/espressif/boards/arduino_nano_esp32s3/board.c
@@ -12,8 +12,14 @@
 bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     if (pin_number == 13) {
         // Set D13 LED to input when not in use
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_INPUT);
-        gpio_set_pull_mode(pin_number, GPIO_PULLDOWN_ONLY);
+        gpio_config_t cfg = {
+            .pin_bit_mask = BIT64(pin_number),
+            .mode = GPIO_MODE_INPUT,
+            .pull_up_en = false,
+            .pull_down_en = true,
+            .intr_type = GPIO_INTR_DISABLE,
+        };
+        gpio_config(&cfg);
         return true;
     }
 
diff --git a/ports/espressif/boards/arduino_nano_esp32s3_inverted_statusled/board.c b/ports/espressif/boards/arduino_nano_esp32s3_inverted_statusled/board.c
@@ -12,8 +12,14 @@
 bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     if (pin_number == 13) {
         // Set D13 LED to input when not in use
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_INPUT);
-        gpio_set_pull_mode(pin_number, GPIO_PULLDOWN_ONLY);
+        gpio_config_t cfg = {
+            .pin_bit_mask = BIT64(pin_number),
+            .mode = GPIO_MODE_INPUT,
+            .pull_up_en = false,
+            .pull_down_en = true,
+            .intr_type = GPIO_INTR_DISABLE,
+        };
+        gpio_config(&cfg);
         return true;
     }
 
diff --git a/ports/espressif/boards/cytron_maker_feather_aiot_s3/board.c b/ports/espressif/boards/cytron_maker_feather_aiot_s3/board.c
@@ -58,8 +58,7 @@ bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
 
 void reset_board(void) {
     // Turn on VP by default.
-    gpio_set_direction(11, GPIO_MODE_DEF_OUTPUT);
-    gpio_set_level(11, true);
+    config_pin_as_output_with_level(11, true);
 }
 
 // Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
diff --git a/ports/espressif/boards/hexky_s2/board.c b/ports/espressif/boards/hexky_s2/board.c
@@ -103,8 +103,7 @@ bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     // Override the I2C/TFT power pin reset to prevent resetting the display.
     if (pin_number == 21) {
         // Turn on TFT and I2C
-        gpio_set_direction(21, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(21, true);
+        config_pin_as_output_with_level(pin_number, true);
         return true;
     }
     return false;
diff --git a/ports/espressif/boards/lilygo_tdisplay_s3/board.c b/ports/espressif/boards/lilygo_tdisplay_s3/board.c
@@ -101,8 +101,7 @@ bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     // Override the I2C/TFT power pin reset to prevent resetting the display.
     if (pin_number == 15) {
         // Turn on TFT
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, true);
+        config_pin_as_output_with_level(pin_number, true);
         return true;
     }
     return false;
diff --git a/ports/espressif/boards/lilygo_twatch_2020_v3/board.c b/ports/espressif/boards/lilygo_twatch_2020_v3/board.c
@@ -131,8 +131,7 @@ void board_init(void) {
 bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     if (pin_number == MOTOR_PIN) {
         // no motor
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, false);
+        config_pin_as_output_with_level(pin_number, false);
         return true;
     }
     return false;
diff --git a/ports/espressif/boards/m5stack_core_basic/board.c b/ports/espressif/boards/m5stack_core_basic/board.c
@@ -89,8 +89,7 @@ void board_init(void) {
 bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     // Set speaker gpio to ground to prevent noise from the speaker
     if (pin_number == 25) {
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, false);
+        config_pin_as_output_with_level(pin_number, false);
         return true;
     }
     return false;
diff --git a/ports/espressif/boards/m5stack_core_fire/board.c b/ports/espressif/boards/m5stack_core_fire/board.c
@@ -89,8 +89,7 @@ void board_init(void) {
 bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     // Set speaker gpio to ground to prevent noise from the speaker
     if (pin_number == 25) {
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, false);
+        config_pin_as_output_with_level(pin_number, false);
         return true;
     }
     return false;
diff --git a/ports/espressif/boards/m5stack_dial/board.c b/ports/espressif/boards/m5stack_dial/board.c
@@ -92,11 +92,10 @@ void board_init(void) {
 }
 
 bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
-    // Hold pind must be set high to avoid a power off when battery powered
+    // Hold pin must be set high to avoid a power off when battery powered
     if (pin_number == 46) {
         // Turn on hold output
-        gpio_set_direction(46, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(46, true);
+        config_pin_as_output_with_level(pin_number, true);
         return true;
     }
     return false;
diff --git a/ports/espressif/boards/m5stack_stick_c/board.c b/ports/espressif/boards/m5stack_stick_c/board.c
@@ -217,8 +217,7 @@ void board_init(void) {
 bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     // Set IR led gpio high to prevent power drain from the led
     if (pin_number == 9) {
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, true);
+        config_pin_as_output_with_level(pin_number, true);
         return true;
     }
     return false;
diff --git a/ports/espressif/boards/m5stack_stick_c_plus/board.c b/ports/espressif/boards/m5stack_stick_c_plus/board.c
@@ -217,8 +217,7 @@ void board_init(void) {
 bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     // Set IR led gpio high to prevent power drain from the led
     if (pin_number == 9) {
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, true);
+        config_pin_as_output_with_level(pin_number, true);
         return true;
     }
     return false;
diff --git a/ports/espressif/boards/m5stack_timer_camera_x/board.c b/ports/espressif/boards/m5stack_timer_camera_x/board.c
@@ -19,8 +19,7 @@ bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
          * when usb is disconnected or
          * the power button is released.
          */
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, true);
+        config_pin_as_output_with_level(pin_number, true);
         return true;
     }
     return false;
diff --git a/ports/espressif/boards/seeed_xiao_esp32c6/board.c b/ports/espressif/boards/seeed_xiao_esp32c6/board.c
@@ -34,8 +34,7 @@
 bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     if (pin_number == 16) {
         // Turn on I2C power by default.
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, true);
+        config_pin_as_output_with_level(pin_number, true);
         return true;
     }
 
diff --git a/ports/espressif/boards/sqfmi_watchy/board.c b/ports/espressif/boards/sqfmi_watchy/board.c
@@ -202,20 +202,16 @@ bool board_requests_safe_mode(void) {
 
 bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     if (pin_number == 13) {
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, false);
+        config_pin_as_output_with_level(pin_number, false);
         return true;
     }
     return false;
 }
 
 void reset_board(void) {
-    gpio_set_direction(13, GPIO_MODE_OUTPUT);
-    gpio_set_level(13, false);
-
+    config_pin_as_output_with_level(13, false);
 }
 
 void board_deinit(void) {
-    gpio_set_direction(13, GPIO_MODE_DEF_OUTPUT);
-    gpio_set_level(13, false);
+    config_pin_as_output_with_level(13, false);
 }
diff --git a/ports/espressif/boards/sunton_esp32_2432S028/board.c b/ports/espressif/boards/sunton_esp32_2432S028/board.c
@@ -97,8 +97,7 @@ bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     // Pull the speaker pin low to reduce noise on reset
     if (pin_number == 26) {
         // Turn on TFT
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, false);
+        config_pin_as_output_with_level(pin_number, false);
         return true;
     }
     return false;
diff --git a/ports/espressif/boards/sunton_esp32_2432S032C/board.c b/ports/espressif/boards/sunton_esp32_2432S032C/board.c
@@ -93,8 +93,7 @@ bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
     // Pull the speaker pin low to reduce noise on reset
     if (pin_number == 26) {
         // Turn on audio
-        gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
-        gpio_set_level(pin_number, false);
+        config_pin_as_output_with_level(pin_number, false);
         return true;
     }
     return false;
diff --git a/ports/espressif/common-hal/microcontroller/Pin.c b/ports/espressif/common-hal/microcontroller/Pin.c
@@ -393,3 +393,16 @@ bool common_hal_mcu_pin_is_free(const mcu_pin_obj_t *pin) {
 uint8_t common_hal_mcu_pin_number(const mcu_pin_obj_t *pin) {
     return pin ? pin->number : NO_PIN;
 }
+
+void config_pin_as_output_with_level(gpio_num_t pin_number, bool level) {
+    gpio_config_t cfg = {
+        .pin_bit_mask = BIT64(pin_number),
+        .mode = GPIO_MODE_OUTPUT,
+        .pull_up_en = false,
+        .pull_down_en = false,
+        .intr_type = GPIO_INTR_DISABLE,
+    };
+    gpio_config(&cfg);
+
+    gpio_set_level(pin_number, level);
+}
diff --git a/ports/espressif/common-hal/microcontroller/Pin.h b/ports/espressif/common-hal/microcontroller/Pin.h
@@ -36,3 +36,7 @@ extern void clear_pin_preservations(void);
 // Return true to indicate that the pin was reset. Returning false will lead to
 // the port-default reset behavior.
 extern bool espressif_board_reset_pin_number(gpio_num_t pin_number);
+
+// Configure the IOMUX for the pin as GPIO, set the pin as output, and then set output the level.
+// This ensures the IOMUX setting is correct.
+extern void config_pin_as_output_with_level(gpio_num_t pin_number, bool level);

Original file line number	Diff line number	Diff line change
`@@ -14,8 +14,7 @@`
`14`	`14`	`bool espressif_board_reset_pin_number(gpio_num_t pin_number) {`
`15`	`15`	`if (pin_number == 2) {`
`16`	`16`	`// Turn on NeoPixel and I2C power by default.`
`17`		`- gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);`
`18`		`- gpio_set_level(pin_number, true);`
	`17`	`+ config_pin_as_output_with_level(pin_number, true);`
`19`	`18`	`return true;`
`20`	`19`	`}`
`21`	`20`
Original file line number	Diff line number	Diff line change
`@@ -58,8 +58,7 @@ bool espressif_board_reset_pin_number(gpio_num_t pin_number) {`
`58`	`58`
`59`	`59`	`void reset_board(void) {`
`60`	`60`	`// Turn on VP by default.`
`61`		`- gpio_set_direction(11, GPIO_MODE_DEF_OUTPUT);`
`62`		`- gpio_set_level(11, true);`
	`61`	`+ config_pin_as_output_with_level(11, true);`
`63`	`62`	`}`
`64`	`63`
`65`	`64`	`// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.`