bugfix(gpio):fix esp32 s2 rtc io issue

* Modify the function implementation of ESP32-S2 RTC GPIO
  On ESP32 those PADs which have RTC functions must set pullup/down/capability via RTC register.
  On ESP32-S2, Digital IOs have their own registers to control pullup/down/capability, independent with RTC registers.
* Add ESP32-S2 support of unit test
* Modify the pull-up test of unit test
* Modify the interrupt test of unit test
* Modify input and output mode test of unit test
This commit is contained in:
xiongyu 2019-11-26 20:00:24 +08:00
parent 89f1786754
commit af4c455417
8 changed files with 280 additions and 324 deletions

View file

@ -75,12 +75,12 @@ esp_err_t gpio_pullup_en(gpio_num_t gpio_num)
{
GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
if (rtc_gpio_is_valid_gpio(gpio_num)) {
rtc_gpio_pullup_en(gpio_num);
} else {
if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) {
portENTER_CRITICAL(&gpio_context.gpio_spinlock);
gpio_hal_pullup_en(gpio_context.gpio_hal, gpio_num);
portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
} else {
rtc_gpio_pullup_en(gpio_num);
}
return ESP_OK;
@ -90,12 +90,12 @@ esp_err_t gpio_pullup_dis(gpio_num_t gpio_num)
{
GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
if (rtc_gpio_is_valid_gpio(gpio_num)) {
rtc_gpio_pullup_dis(gpio_num);
} else {
if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) {
portENTER_CRITICAL(&gpio_context.gpio_spinlock);
gpio_hal_pullup_dis(gpio_context.gpio_hal, gpio_num);
portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
} else {
rtc_gpio_pullup_dis(gpio_num);
}
return ESP_OK;
@ -105,12 +105,12 @@ esp_err_t gpio_pulldown_en(gpio_num_t gpio_num)
{
GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
if (rtc_gpio_is_valid_gpio(gpio_num)) {
rtc_gpio_pulldown_en(gpio_num);
} else {
if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) {
portENTER_CRITICAL(&gpio_context.gpio_spinlock);
gpio_hal_pulldown_en(gpio_context.gpio_hal, gpio_num);
portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
} else {
rtc_gpio_pulldown_en(gpio_num);
}
return ESP_OK;
@ -120,12 +120,12 @@ esp_err_t gpio_pulldown_dis(gpio_num_t gpio_num)
{
GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
if (rtc_gpio_is_valid_gpio(gpio_num)) {
rtc_gpio_pulldown_dis(gpio_num);
} else {
if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) {
portENTER_CRITICAL(&gpio_context.gpio_spinlock);
gpio_hal_pulldown_dis(gpio_context.gpio_hal, gpio_num);
portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
} else {
rtc_gpio_pulldown_dis(gpio_num);
}
return ESP_OK;
@ -429,7 +429,7 @@ static void IRAM_ATTR gpio_intr_service(void *arg)
if (gpio_intr_status_h) {
gpio_isr_loop(gpio_intr_status_h, 32);
gpio_hal_clear_intr_status_high(gpio_context.gpio_hal, gpio_intr_status);
gpio_hal_clear_intr_status_high(gpio_context.gpio_hal, gpio_intr_status_h);
}
}
@ -569,13 +569,14 @@ esp_err_t gpio_set_drive_capability(gpio_num_t gpio_num, gpio_drive_cap_t streng
GPIO_CHECK(strength < GPIO_DRIVE_CAP_MAX, "GPIO drive capability error", ESP_ERR_INVALID_ARG);
esp_err_t ret = ESP_OK;
if (rtc_gpio_is_valid_gpio(gpio_num)) {
ret = rtc_gpio_set_drive_capability(gpio_num, strength);
} else {
if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) {
portENTER_CRITICAL(&gpio_context.gpio_spinlock);
gpio_hal_set_drive_capability(gpio_context.gpio_hal, gpio_num, strength);
portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
} else {
ret = rtc_gpio_set_drive_capability(gpio_num, strength);
}
return ret;
}
@ -585,13 +586,14 @@ esp_err_t gpio_get_drive_capability(gpio_num_t gpio_num, gpio_drive_cap_t *stren
GPIO_CHECK(strength != NULL, "GPIO drive capability pointer error", ESP_ERR_INVALID_ARG);
esp_err_t ret = ESP_OK;
if (rtc_gpio_is_valid_gpio(gpio_num)) {
ret = rtc_gpio_get_drive_capability(gpio_num, strength);
} else {
if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) {
portENTER_CRITICAL(&gpio_context.gpio_spinlock);
gpio_hal_get_drive_capability(gpio_context.gpio_hal, gpio_num, strength);
portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
} else {
ret = rtc_gpio_get_drive_capability(gpio_num, strength);
}
return ret;
}
@ -645,14 +647,13 @@ void gpio_deep_sleep_hold_dis(void)
portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
}
#if CONFIG_IDF_TARGET_ESP32S2BETA
#if GPIO_SUPPORTS_FORCE_HOLD
esp_err_t gpio_force_hold_all()
{
rtc_gpio_force_hold_all();
portENTER_CRITICAL(&gpio_context.gpio_spinlock);
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_UNHOLD);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_HOLD);
gpio_hal_force_hold_all(gpio_context.gpio_hal);
portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
return ESP_OK;
}
@ -661,9 +662,7 @@ esp_err_t gpio_force_unhold_all()
{
rtc_gpio_force_hold_dis_all();
portENTER_CRITICAL(&gpio_context.gpio_spinlock);
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_HOLD);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_UNHOLD);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_CLR_DG_PAD_AUTOHOLD);
gpio_hal_force_unhold_all(gpio_context.gpio_hal);
portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
return ESP_OK;
}

View file

@ -411,7 +411,7 @@ void gpio_iomux_in(uint32_t gpio_num, uint32_t signal_idx);
*/
void gpio_iomux_out(uint8_t gpio_num, int func, bool oen_inv);
#if CONFIG_IDF_TARGET_ESP32S2BETA
#if GPIO_SUPPORTS_FORCE_HOLD
/**
* @brief Force hold digital and rtc gpio pad.
* @note GPIO force hold, whether the chip in sleep mode or wakeup mode.

View file

@ -21,9 +21,16 @@
#endif
#define WAKE_UP_IGNORE 1 // gpio_wakeup function development is not completed yet, set it deprecated.
#if CONFIG_IDF_TARGET_ESP32
#define GPIO_OUTPUT_IO 18 // default output GPIO
#define GPIO_INPUT_IO 19 // default input GPIO
#define GPIO_OUTPUT_MAX GPIO_NUM_34
#elif CONFIG_IDF_TARGET_ESP32S2BETA
// ESP32_S2 DEVKIC uses IO19 and IO20 as USB functions, so it is necessary to avoid using IO19, otherwise GPIO io pull up/down function cannot pass
#define GPIO_OUTPUT_IO 18 // default output GPIO
#define GPIO_INPUT_IO 21 // default input GPIO
#define GPIO_OUTPUT_MAX GPIO_NUM_46
#endif
static volatile int disable_intr_times = 0; // use this to calculate how many times it go into interrupt
static volatile int level_intr_times = 0; // use this to get how many times the level interrupt happened
static volatile int edge_intr_times = 0; // use this to get how many times the edge interrupt happened
@ -135,8 +142,9 @@ static void drive_capability_set_get(gpio_num_t num, gpio_drive_cap_t capability
TEST_CASE("GPIO config parameters test", "[gpio]")
{
//error param test
//test 41 bit
//ESP32 test 41 bit, ESP32-S2 test 48 bit
gpio_config_t io_config;
io_config.intr_type = GPIO_PIN_INTR_DISABLE;
io_config.pin_bit_mask = ((uint64_t)1<<(GPIO_NUM_MAX+1));
TEST_ASSERT(gpio_config(&io_config) == ESP_ERR_INVALID_ARG);
@ -144,10 +152,11 @@ TEST_CASE("GPIO config parameters test", "[gpio]")
io_config.pin_bit_mask = 0;
TEST_ASSERT(gpio_config(&io_config) == ESP_ERR_INVALID_ARG);
//test 40 bit
//ESP32 test 40 bit, ESP32-S2 test 47 bit
io_config.pin_bit_mask = ((uint64_t)1<<GPIO_NUM_MAX);
TEST_ASSERT(gpio_config(&io_config) == ESP_ERR_INVALID_ARG);
#if CONFIG_IDF_TARGET_ESP32
io_config.pin_bit_mask = (uint64_t)1<<23;
TEST_ESP_OK(gpio_config(&io_config));
@ -155,8 +164,20 @@ TEST_CASE("GPIO config parameters test", "[gpio]")
io_config.mode = GPIO_MODE_INPUT;
TEST_ESP_OK(gpio_config(&io_config));
io_config.mode = GPIO_MODE_OUTPUT;
// 34-39 input only, once set as output should log something
// ESP32 34-39 input only, once set as output should log something
TEST_ASSERT(gpio_config(&io_config) == ESP_ERR_INVALID_ARG);
#elif CONFIG_IDF_TARGET_ESP32S2BETA
io_config.pin_bit_mask = (uint64_t)1<<26;
TEST_ESP_OK(gpio_config(&io_config));
io_config.pin_bit_mask = ((uint64_t)1 << 46);
io_config.mode = GPIO_MODE_INPUT;
TEST_ESP_OK(gpio_config(&io_config));
io_config.mode = GPIO_MODE_OUTPUT;
// ESP32-S2 46 input only, once set as output should log something
TEST_ASSERT(gpio_config(&io_config) == ESP_ERR_INVALID_ARG);
#endif
}
TEST_CASE("GPIO rising edge interrupt test", "[gpio][test_env=UT_T1_GPIO]")
@ -321,6 +342,7 @@ TEST_CASE("GPIO multi-level interrupt test, to cut the interrupt source exit int
TEST_CASE("GPIO enable and disable interrupt test", "[gpio][test_env=UT_T1_GPIO]")
{
disable_intr_times = 0;
gpio_config_t output_io = init_io(GPIO_OUTPUT_IO);
gpio_config_t input_io = init_io(GPIO_INPUT_IO);
input_io.intr_type = GPIO_INTR_POSEDGE;
@ -329,6 +351,7 @@ TEST_CASE("GPIO enable and disable interrupt test", "[gpio][test_env=UT_T1_GPIO]
TEST_ESP_OK(gpio_config(&output_io));
TEST_ESP_OK(gpio_config(&input_io));
TEST_ESP_OK(gpio_set_level(GPIO_OUTPUT_IO, 0)); // Because of GPIO_INTR_HIGH_LEVEL interrupt, 0 must be set first
TEST_ESP_OK(gpio_set_intr_type(GPIO_INPUT_IO, GPIO_INTR_HIGH_LEVEL));
TEST_ESP_OK(gpio_install_isr_service(0));
TEST_ESP_OK(gpio_isr_handler_add(GPIO_INPUT_IO, gpio_isr_level_handler, (void*) GPIO_INPUT_IO));
@ -348,7 +371,7 @@ TEST_CASE("GPIO enable and disable interrupt test", "[gpio][test_env=UT_T1_GPIO]
TEST_ASSERT(gpio_isr_handler_remove(GPIO_INPUT_IO) == ESP_ERR_INVALID_STATE);
}
// Connect GPIO18 with GPIO19
// ESP32 Connect GPIO18 with GPIO19, ESP32-S2 Connect GPIO18 with GPIO21
// use multimeter to test the voltage, so it is ignored in CI
TEST_CASE("GPIO set gpio output level test", "[gpio][ignore]")
{
@ -372,12 +395,20 @@ TEST_CASE("GPIO set gpio output level test", "[gpio][ignore]")
// tested voltage is around 3.3v
TEST_ASSERT_EQUAL_INT_MESSAGE(gpio_get_level(GPIO_INPUT_IO), 1, "get level error! the level should be high!");
//IO34-39 are just used for input
#if CONFIG_IDF_TARGET_ESP32
//ESP32 IO34-39 are just used for input
io_conf.pin_bit_mask = ((uint64_t)1<<34);
io_conf.mode = GPIO_MODE_OUTPUT;
gpio_config(&io_conf);
TEST_ASSERT(gpio_config(&io_conf) == ESP_ERR_INVALID_ARG);
#elif CONFIG_IDF_TARGET_ESP32S2BETA
//ESP32-S2 IO46 are just used for input
io_conf.pin_bit_mask = ((uint64_t)1<<46);
io_conf.mode = GPIO_MODE_OUTPUT;
gpio_config(&io_conf);
TEST_ASSERT(gpio_config(&io_conf) == ESP_ERR_INVALID_ARG);
#endif
}
// gpio17 connects to 3.3v pin, gpio19 connects to the GND pin
@ -405,7 +436,11 @@ TEST_CASE("GPIO get input level test", "[gpio][ignore]")
TEST_CASE("GPIO io pull up/down function", "[gpio]")
{
gpio_config_t io_conf = init_io(GPIO_INPUT_IO);
// First, ensure that the output IO will not affect the level
gpio_config_t io_conf = init_io(GPIO_OUTPUT_IO);
gpio_config(&io_conf);
gpio_set_direction(GPIO_OUTPUT_IO, GPIO_MODE_INPUT);
io_conf = init_io(GPIO_INPUT_IO);
gpio_config(&io_conf);
gpio_set_direction(GPIO_INPUT_IO, GPIO_MODE_INPUT);
TEST_ESP_OK(gpio_pullup_en(GPIO_INPUT_IO)); // pull up first
@ -424,7 +459,7 @@ TEST_CASE("GPIO io pull up/down function", "[gpio]")
TEST_CASE("GPIO output and input mode test", "[gpio][test_env=UT_T1_GPIO]")
{
//connect io18 and io5
//ESP32 connect io18 and io19, ESP32-S2 connect io18 and io21
gpio_config_t output_io = init_io(GPIO_OUTPUT_IO);
gpio_config_t input_io = init_io(GPIO_INPUT_IO);
gpio_config(&output_io);
@ -469,12 +504,6 @@ TEST_CASE("GPIO output and input mode test", "[gpio][test_env=UT_T1_GPIO]")
gpio_set_direction(GPIO_INPUT_IO, GPIO_MODE_INPUT);
gpio_set_level(GPIO_OUTPUT_IO, !level);
TEST_ASSERT_EQUAL_INT_MESSAGE(gpio_get_level(GPIO_INPUT_IO), !level, "direction set error, it can't output");
// input test
gpio_set_direction(GPIO_OUTPUT_IO, GPIO_MODE_OUTPUT);
gpio_set_direction(GPIO_INPUT_IO, GPIO_MODE_INPUT_OUTPUT);
level = gpio_get_level(GPIO_INPUT_IO);
gpio_set_level(GPIO_OUTPUT_IO, !level);
TEST_ASSERT_EQUAL_INT_MESSAGE(gpio_get_level(GPIO_INPUT_IO), !level, "direction set error, it can't output");
}
TEST_CASE("GPIO repeate call service and isr has no memory leak test","[gpio][test_env=UT_T1_GPIO][timeout=90]")
@ -692,10 +721,10 @@ static void gpio_isr_handler(void* arg)
* But this will incorrectly handle the interrupt disabled GPIOs, because the raw interrupt status register can still be set when
* the trigger signal arrives, even if the interrupt is disabled.
* First on the core 0:
* 1. Configure the GPIO18 and GPIO19 input_output mode.
* 2. Enable GPIO18 dual edge triggered interrupt, enable GPIO19 falling edge triggered interrupt.
* 1. Configure the GPIO18 and GPIO19(ESP32)/GPIO21(ESP32-S2) input_output mode.
* 2. Enable GPIO18 dual edge triggered interrupt, enable GPIO19(ESP32)/GPIO21(ESP32-S2) falling edge triggered interrupt.
* 3. Trigger GPIO18 interrupt, than disable the GPIO8 interrupt, and than trigger GPIO18 again(This time will not respond to the interrupt).
* 4. Trigger GPIO19 interrupt.
* 4. Trigger GPIO19(ESP32)/GPIO21(ESP32-S2) interrupt.
* If the bug is not fixed, you will see, in the step 4, the interrupt of GPIO18 will also respond.
*/
TEST_CASE("GPIO ISR service test", "[gpio][ignore]")

View file

@ -19,90 +19,14 @@ extern "C" {
#endif
// ESP32 has 1 GPIO peripheral
#define GPIO_PORT_0 (0) /*!< GPIO port 0 */
#define GPIO_PORT_MAX (1) /*!< GPIO port max */
#define SOC_GPIO_PORT (GPIO_PORT_MAX)
#define SOC_GPIO_PORT (1)
#define GPIO_PIN_COUNT (40)
#define GPIO_SEL_0 (BIT(0)) /*!< Pin 0 selected */
#define GPIO_SEL_1 (BIT(1)) /*!< Pin 1 selected */
#define GPIO_SEL_2 (BIT(2)) /*!< Pin 2 selected
@note There are more macros
like that up to pin 39,
excluding pins 20, 24 and 28..31.
They are not shown here
to reduce redundant information. */
/** @cond */
#define GPIO_SEL_3 (BIT(3)) /*!< Pin 3 selected */
#define GPIO_SEL_4 (BIT(4)) /*!< Pin 4 selected */
#define GPIO_SEL_5 (BIT(5)) /*!< Pin 5 selected */
#define GPIO_SEL_6 (BIT(6)) /*!< Pin 6 selected */
#define GPIO_SEL_7 (BIT(7)) /*!< Pin 7 selected */
#define GPIO_SEL_8 (BIT(8)) /*!< Pin 8 selected */
#define GPIO_SEL_9 (BIT(9)) /*!< Pin 9 selected */
#define GPIO_SEL_10 (BIT(10)) /*!< Pin 10 selected */
#define GPIO_SEL_11 (BIT(11)) /*!< Pin 11 selected */
#define GPIO_SEL_12 (BIT(12)) /*!< Pin 12 selected */
#define GPIO_SEL_13 (BIT(13)) /*!< Pin 13 selected */
#define GPIO_SEL_14 (BIT(14)) /*!< Pin 14 selected */
#define GPIO_SEL_15 (BIT(15)) /*!< Pin 15 selected */
#define GPIO_SEL_16 (BIT(16)) /*!< Pin 16 selected */
#define GPIO_SEL_17 (BIT(17)) /*!< Pin 17 selected */
#define GPIO_SEL_18 (BIT(18)) /*!< Pin 18 selected */
#define GPIO_SEL_19 (BIT(19)) /*!< Pin 19 selected */
#define GPIO_SEL_21 (BIT(21)) /*!< Pin 21 selected */
#define GPIO_SEL_22 (BIT(22)) /*!< Pin 22 selected */
#define GPIO_SEL_23 (BIT(23)) /*!< Pin 23 selected */
#define GPIO_SEL_25 (BIT(25)) /*!< Pin 25 selected */
#define GPIO_SEL_26 (BIT(26)) /*!< Pin 26 selected */
#define GPIO_SEL_27 (BIT(27)) /*!< Pin 27 selected */
#define GPIO_SEL_32 ((uint64_t)(((uint64_t)1)<<32)) /*!< Pin 32 selected */
#define GPIO_SEL_33 ((uint64_t)(((uint64_t)1)<<33)) /*!< Pin 33 selected */
#define GPIO_SEL_34 ((uint64_t)(((uint64_t)1)<<34)) /*!< Pin 34 selected */
#define GPIO_SEL_35 ((uint64_t)(((uint64_t)1)<<35)) /*!< Pin 35 selected */
#define GPIO_SEL_36 ((uint64_t)(((uint64_t)1)<<36)) /*!< Pin 36 selected */
#define GPIO_SEL_37 ((uint64_t)(((uint64_t)1)<<37)) /*!< Pin 37 selected */
#define GPIO_SEL_38 ((uint64_t)(((uint64_t)1)<<38)) /*!< Pin 38 selected */
#define GPIO_SEL_39 ((uint64_t)(((uint64_t)1)<<39)) /*!< Pin 39 selected */
#define GPIO_PIN_REG_0 IO_MUX_GPIO0_REG
#define GPIO_PIN_REG_1 IO_MUX_GPIO1_REG
#define GPIO_PIN_REG_2 IO_MUX_GPIO2_REG
#define GPIO_PIN_REG_3 IO_MUX_GPIO3_REG
#define GPIO_PIN_REG_4 IO_MUX_GPIO4_REG
#define GPIO_PIN_REG_5 IO_MUX_GPIO5_REG
#define GPIO_PIN_REG_6 IO_MUX_GPIO6_REG
#define GPIO_PIN_REG_7 IO_MUX_GPIO7_REG
#define GPIO_PIN_REG_8 IO_MUX_GPIO8_REG
#define GPIO_PIN_REG_9 IO_MUX_GPIO9_REG
#define GPIO_PIN_REG_10 IO_MUX_GPIO10_REG
#define GPIO_PIN_REG_11 IO_MUX_GPIO11_REG
#define GPIO_PIN_REG_12 IO_MUX_GPIO12_REG
#define GPIO_PIN_REG_13 IO_MUX_GPIO13_REG
#define GPIO_PIN_REG_14 IO_MUX_GPIO14_REG
#define GPIO_PIN_REG_15 IO_MUX_GPIO15_REG
#define GPIO_PIN_REG_16 IO_MUX_GPIO16_REG
#define GPIO_PIN_REG_17 IO_MUX_GPIO17_REG
#define GPIO_PIN_REG_18 IO_MUX_GPIO18_REG
#define GPIO_PIN_REG_19 IO_MUX_GPIO19_REG
#define GPIO_PIN_REG_20 IO_MUX_GPIO20_REG
#define GPIO_PIN_REG_21 IO_MUX_GPIO21_REG
#define GPIO_PIN_REG_22 IO_MUX_GPIO22_REG
#define GPIO_PIN_REG_23 IO_MUX_GPIO23_REG
#define GPIO_PIN_REG_25 IO_MUX_GPIO25_REG
#define GPIO_PIN_REG_26 IO_MUX_GPIO26_REG
#define GPIO_PIN_REG_27 IO_MUX_GPIO27_REG
#define GPIO_PIN_REG_32 IO_MUX_GPIO32_REG
#define GPIO_PIN_REG_33 IO_MUX_GPIO33_REG
#define GPIO_PIN_REG_34 IO_MUX_GPIO34_REG
#define GPIO_PIN_REG_35 IO_MUX_GPIO35_REG
#define GPIO_PIN_REG_36 IO_MUX_GPIO36_REG
#define GPIO_PIN_REG_37 IO_MUX_GPIO37_REG
#define GPIO_PIN_REG_38 IO_MUX_GPIO38_REG
#define GPIO_PIN_REG_39 IO_MUX_GPIO39_REG
// On ESP32 those PADs which have RTC functions must set pullup/down/capability via RTC register.
// On ESP32-S2, Digital IOs have their own registers to control pullup/down/capability, independent with RTC registers.
#define GPIO_SUPPORTS_RTC_INDEPENDENT (0)
// Force hold is a new function of ESP32-S2
#define GPIO_SUPPORTS_FORCE_HOLD (0)
#define GPIO_APP_CPU_INTR_ENA (BIT(0))
#define GPIO_APP_CPU_NMI_INTR_ENA (BIT(1))
@ -115,58 +39,10 @@ extern "C" {
#define GPIO_MODE_DEF_OUTPUT (BIT1)
#define GPIO_MODE_DEF_OD (BIT2)
/** @endcond */
#define GPIO_IS_VALID_GPIO(gpio_num) ((gpio_num < GPIO_PIN_COUNT && GPIO_PIN_MUX_REG[gpio_num] != 0)) /*!< Check whether it is a valid GPIO number */
#define GPIO_IS_VALID_OUTPUT_GPIO(gpio_num) ((GPIO_IS_VALID_GPIO(gpio_num)) && (gpio_num < 34)) /*!< Check whether it can be a valid GPIO number of output mode */
#define GPIO_MASK_CONTAIN_INPUT_GPIO(gpio_mask) ((gpio_mask & (GPIO_SEL_34 | GPIO_SEL_35 | GPIO_SEL_36 | GPIO_SEL_37 | GPIO_SEL_38 | GPIO_SEL_39))) /*!< Check whether it contains input io */
#define GPIO_NUM_NC (-1) /*!< Use to signal not connected to S/W */
#define GPIO_NUM_0 (0) /*!< GPIO0, input and output */
#define GPIO_NUM_1 (1) /*!< GPIO1, input and output */
#define GPIO_NUM_2 (2) /*!< GPIO2, input and output
@note There are more enumerations like that
up to GPIO39, excluding GPIO20, GPIO24 and GPIO28..31.
They are not shown here to reduce redundant information.
@note GPIO34..39 are input mode only. */
/** @cond */
#define GPIO_NUM_3 (3) /*!< GPIO3, input and output */
#define GPIO_NUM_4 (4) /*!< GPIO4, input and output */
#define GPIO_NUM_5 (5) /*!< GPIO5, input and output */
#define GPIO_NUM_6 (6) /*!< GPIO6, input and output */
#define GPIO_NUM_7 (7) /*!< GPIO7, input and output */
#define GPIO_NUM_8 (8) /*!< GPIO8, input and output */
#define GPIO_NUM_9 (9) /*!< GPIO9, input and output */
#define GPIO_NUM_10 (10) /*!< GPIO10, input and output */
#define GPIO_NUM_11 (11) /*!< GPIO11, input and output */
#define GPIO_NUM_12 (12) /*!< GPIO12, input and output */
#define GPIO_NUM_13 (13) /*!< GPIO13, input and output */
#define GPIO_NUM_14 (14) /*!< GPIO14, input and output */
#define GPIO_NUM_15 (15) /*!< GPIO15, input and output */
#define GPIO_NUM_16 (16) /*!< GPIO16, input and output */
#define GPIO_NUM_17 (17) /*!< GPIO17, input and output */
#define GPIO_NUM_18 (18) /*!< GPIO18, input and output */
#define GPIO_NUM_19 (19) /*!< GPIO19, input and output */
#define GPIO_NUM_21 (21) /*!< GPIO21, input and output */
#define GPIO_NUM_22 (22) /*!< GPIO22, input and output */
#define GPIO_NUM_23 (23) /*!< GPIO23, input and output */
#define GPIO_NUM_25 (25) /*!< GPIO25, input and output */
#define GPIO_NUM_26 (26) /*!< GPIO26, input and output */
#define GPIO_NUM_27 (27) /*!< GPIO27, input and output */
#define GPIO_NUM_32 (32) /*!< GPIO32, input and output */
#define GPIO_NUM_33 (33) /*!< GPIO33, input and output */
#define GPIO_NUM_34 (34) /*!< GPIO34, input mode only */
#define GPIO_NUM_35 (35) /*!< GPIO35, input mode only */
#define GPIO_NUM_36 (36) /*!< GPIO36, input mode only */
#define GPIO_NUM_37 (37) /*!< GPIO37, input mode only */
#define GPIO_NUM_38 (38) /*!< GPIO38, input mode only */
#define GPIO_NUM_39 (39) /*!< GPIO39, input mode only */
#define GPIO_NUM_MAX (40)
/** @endcond */
#ifdef __cplusplus
}
#endif

View file

@ -404,6 +404,19 @@ static inline void gpio_ll_iomux_out(gpio_dev_t *hw, uint8_t gpio_num, int func,
PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[gpio_num], func);
}
static inline void gpio_ll_force_hold_all(gpio_dev_t *hw)
{
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_UNHOLD);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_HOLD);
}
static inline void gpio_ll_force_unhold_all(gpio_dev_t *hw)
{
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_HOLD);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_UNHOLD);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_CLR_DG_PAD_AUTOHOLD);
}
#ifdef __cplusplus
}
#endif

View file

@ -19,104 +19,14 @@ extern "C" {
#endif
// ESP32-S2 has 1 GPIO peripheral
#define GPIO_PORT_0 (0) /*!< GPIO port 0 */
#define GPIO_PORT_MAX (1) /*!< GPIO port max */
#define SOC_GPIO_PORT (GPIO_PORT_MAX)
#define SOC_GPIO_PORT (1)
#define GPIO_PIN_COUNT (48)
#define GPIO_SEL_0 (BIT(0)) /*!< Pin 0 selected */
#define GPIO_SEL_1 (BIT(1)) /*!< Pin 1 selected */
#define GPIO_SEL_2 (BIT(2)) /*!< Pin 2 selected */
#define GPIO_SEL_3 (BIT(3)) /*!< Pin 3 selected */
#define GPIO_SEL_4 (BIT(4)) /*!< Pin 4 selected */
#define GPIO_SEL_5 (BIT(5)) /*!< Pin 5 selected */
#define GPIO_SEL_6 (BIT(6)) /*!< Pin 6 selected */
#define GPIO_SEL_7 (BIT(7)) /*!< Pin 7 selected */
#define GPIO_SEL_8 (BIT(8)) /*!< Pin 8 selected */
#define GPIO_SEL_9 (BIT(9)) /*!< Pin 9 selected */
#define GPIO_SEL_10 (BIT(10)) /*!< Pin 10 selected */
#define GPIO_SEL_11 (BIT(11)) /*!< Pin 11 selected */
#define GPIO_SEL_12 (BIT(12)) /*!< Pin 12 selected */
#define GPIO_SEL_13 (BIT(13)) /*!< Pin 13 selected */
#define GPIO_SEL_14 (BIT(14)) /*!< Pin 14 selected */
#define GPIO_SEL_15 (BIT(15)) /*!< Pin 15 selected */
#define GPIO_SEL_16 (BIT(16)) /*!< Pin 16 selected */
#define GPIO_SEL_17 (BIT(17)) /*!< Pin 17 selected */
#define GPIO_SEL_18 (BIT(18)) /*!< Pin 18 selected */
#define GPIO_SEL_19 (BIT(19)) /*!< Pin 19 selected */
#define GPIO_SEL_20 (BIT(20)) /*!< Pin 20 selected */
#define GPIO_SEL_21 (BIT(21)) /*!< Pin 21 selected */
#define GPIO_SEL_26 (BIT(26)) /*!< Pin 26 selected */
#define GPIO_SEL_27 (BIT(27)) /*!< Pin 27 selected */
#define GPIO_SEL_28 (BIT(28)) /*!< Pin 28 selected */
#define GPIO_SEL_29 (BIT(29)) /*!< Pin 29 selected */
#define GPIO_SEL_30 (BIT(30)) /*!< Pin 30 selected */
#define GPIO_SEL_31 (BIT(31)) /*!< Pin 31 selected */
#define GPIO_SEL_32 ((uint64_t)(((uint64_t)1)<<32)) /*!< Pin 32 selected */
#define GPIO_SEL_33 ((uint64_t)(((uint64_t)1)<<33)) /*!< Pin 33 selected */
#define GPIO_SEL_34 ((uint64_t)(((uint64_t)1)<<34)) /*!< Pin 34 selected */
#define GPIO_SEL_35 ((uint64_t)(((uint64_t)1)<<35)) /*!< Pin 35 selected */
#define GPIO_SEL_36 ((uint64_t)(((uint64_t)1)<<36)) /*!< Pin 36 selected */
#define GPIO_SEL_37 ((uint64_t)(((uint64_t)1)<<37)) /*!< Pin 37 selected */
#define GPIO_SEL_38 ((uint64_t)(((uint64_t)1)<<38)) /*!< Pin 38 selected */
#define GPIO_SEL_39 ((uint64_t)(((uint64_t)1)<<39)) /*!< Pin 39 selected */
#define GPIO_SEL_40 ((uint64_t)(((uint64_t)1)<<40)) /*!< Pin 40 selected */
#define GPIO_SEL_41 ((uint64_t)(((uint64_t)1)<<41)) /*!< Pin 41 selected */
#define GPIO_SEL_42 ((uint64_t)(((uint64_t)1)<<42)) /*!< Pin 42 selected */
#define GPIO_SEL_43 ((uint64_t)(((uint64_t)1)<<43)) /*!< Pin 43 selected */
#define GPIO_SEL_44 ((uint64_t)(((uint64_t)1)<<44)) /*!< Pin 44 selected */
#define GPIO_SEL_45 ((uint64_t)(((uint64_t)1)<<45)) /*!< Pin 45 selected */
#define GPIO_SEL_46 ((uint64_t)(((uint64_t)1)<<46)) /*!< Pin 46 selected */
#define GPIO_PIN_REG_0 IO_MUX_GPIO0_REG
#define GPIO_PIN_REG_1 IO_MUX_GPIO1_REG
#define GPIO_PIN_REG_2 IO_MUX_GPIO2_REG
#define GPIO_PIN_REG_3 IO_MUX_GPIO3_REG
#define GPIO_PIN_REG_4 IO_MUX_GPIO4_REG
#define GPIO_PIN_REG_5 IO_MUX_GPIO5_REG
#define GPIO_PIN_REG_6 IO_MUX_GPIO6_REG
#define GPIO_PIN_REG_7 IO_MUX_GPIO7_REG
#define GPIO_PIN_REG_8 IO_MUX_GPIO8_REG
#define GPIO_PIN_REG_9 IO_MUX_GPIO9_REG
#define GPIO_PIN_REG_10 IO_MUX_GPIO10_REG
#define GPIO_PIN_REG_11 IO_MUX_GPIO11_REG
#define GPIO_PIN_REG_12 IO_MUX_GPIO12_REG
#define GPIO_PIN_REG_13 IO_MUX_GPIO13_REG
#define GPIO_PIN_REG_14 IO_MUX_GPIO14_REG
#define GPIO_PIN_REG_15 IO_MUX_GPIO15_REG
#define GPIO_PIN_REG_16 IO_MUX_GPIO16_REG
#define GPIO_PIN_REG_17 IO_MUX_GPIO17_REG
#define GPIO_PIN_REG_18 IO_MUX_GPIO18_REG
#define GPIO_PIN_REG_19 IO_MUX_GPIO19_REG
#define GPIO_PIN_REG_20 IO_MUX_GPIO20_REG
#define GPIO_PIN_REG_21 IO_MUX_GPIO21_REG
#define GPIO_PIN_REG_22 IO_MUX_GPIO22_REG
#define GPIO_PIN_REG_23 IO_MUX_GPIO23_REG
#define GPIO_PIN_REG_24 IO_MUX_GPIO24_REG
#define GPIO_PIN_REG_25 IO_MUX_GPIO25_REG
#define GPIO_PIN_REG_26 IO_MUX_GPIO26_REG
#define GPIO_PIN_REG_27 IO_MUX_GPIO27_REG
#define GPIO_PIN_REG_28 IO_MUX_GPIO28_REG
#define GPIO_PIN_REG_29 IO_MUX_GPIO29_REG
#define GPIO_PIN_REG_30 IO_MUX_GPIO30_REG
#define GPIO_PIN_REG_31 IO_MUX_GPIO31_REG
#define GPIO_PIN_REG_32 IO_MUX_GPIO32_REG
#define GPIO_PIN_REG_33 IO_MUX_GPIO33_REG
#define GPIO_PIN_REG_34 IO_MUX_GPIO34_REG
#define GPIO_PIN_REG_35 IO_MUX_GPIO35_REG
#define GPIO_PIN_REG_36 IO_MUX_GPIO36_REG
#define GPIO_PIN_REG_37 IO_MUX_GPIO37_REG
#define GPIO_PIN_REG_38 IO_MUX_GPIO38_REG
#define GPIO_PIN_REG_39 IO_MUX_GPIO39_REG
#define GPIO_PIN_REG_40 IO_MUX_GPIO40_REG
#define GPIO_PIN_REG_41 IO_MUX_GPIO41_REG
#define GPIO_PIN_REG_42 IO_MUX_GPIO42_REG
#define GPIO_PIN_REG_43 IO_MUX_GPIO43_REG
#define GPIO_PIN_REG_44 IO_MUX_GPIO44_REG
#define GPIO_PIN_REG_45 IO_MUX_GPIO45_REG
#define GPIO_PIN_REG_46 IO_MUX_GPIO46_REG
#define GPIO_PIN_REG_47 IO_MUX_GPIO47_REG
// On ESP32 those PADs which have RTC functions must set pullup/down/capability via RTC register.
// On ESP32-S2, Digital IOs have their own registers to control pullup/down/capability, independent with RTC registers.
#define GPIO_SUPPORTS_RTC_INDEPENDENT (1)
// Force hold is a new function of ESP32-S2
#define GPIO_SUPPORTS_FORCE_HOLD (1)
#define GPIO_PRO_CPU_INTR_ENA (BIT(0))
#define GPIO_PRO_CPU_NMI_INTR_ENA (BIT(1))
@ -126,64 +36,10 @@ extern "C" {
#define GPIO_MODE_DEF_OUTPUT (BIT1)
#define GPIO_MODE_DEF_OD (BIT2)
#define GPIO_IS_VALID_GPIO(gpio_num) ((gpio_num < GPIO_PIN_COUNT && GPIO_PIN_MUX_REG[gpio_num] != 0)) /*!< Check whether it is a valid GPIO number */
#define GPIO_IS_VALID_OUTPUT_GPIO(gpio_num) ((GPIO_IS_VALID_GPIO(gpio_num)) && (gpio_num < 46)) /*!< Check whether it can be a valid GPIO number of output mode */
#define GPIO_MASK_CONTAIN_INPUT_GPIO(gpio_mask) ((gpio_mask & (GPIO_SEL_46))) /*!< Check whether it contains input io */
#define GPIO_NUM_NC (-1) /*!< Use to signal not connected to S/W */
#define GPIO_NUM_0 (0) /*!< GPIO0, input and output */
#define GPIO_NUM_1 (1) /*!< GPIO1, input and output */
#define GPIO_NUM_2 (2) /*!< GPIO2, input and output
@note There are more enumerations like that
up to GPIO39, excluding GPIO20, GPIO24 and GPIO28..31.
They are not shown here to reduce redundant information.
@note GPIO34..39 are input mode only. */
/** @cond */
#define GPIO_NUM_3 (3) /*!< GPIO3, input and output */
#define GPIO_NUM_4 (4) /*!< GPIO4, input and output */
#define GPIO_NUM_5 (5) /*!< GPIO5, input and output */
#define GPIO_NUM_6 (6) /*!< GPIO6, input and output */
#define GPIO_NUM_7 (7) /*!< GPIO7, input and output */
#define GPIO_NUM_8 (8) /*!< GPIO8, input and output */
#define GPIO_NUM_9 (9) /*!< GPIO9, input and output */
#define GPIO_NUM_10 (10) /*!< GPIO10, input and output */
#define GPIO_NUM_11 (11) /*!< GPIO11, input and output */
#define GPIO_NUM_12 (12) /*!< GPIO12, input and output */
#define GPIO_NUM_13 (13) /*!< GPIO13, input and output */
#define GPIO_NUM_14 (14) /*!< GPIO14, input and output */
#define GPIO_NUM_15 (15) /*!< GPIO15, input and output */
#define GPIO_NUM_16 (16) /*!< GPIO16, input and output */
#define GPIO_NUM_17 (17) /*!< GPIO17, input and output */
#define GPIO_NUM_18 (18) /*!< GPIO18, input and output */
#define GPIO_NUM_19 (19) /*!< GPIO19, input and output */
#define GPIO_NUM_21 (21) /*!< GPIO21, input and output */
#define GPIO_NUM_22 (22) /*!< GPIO22, input and output */
#define GPIO_NUM_23 (23) /*!< GPIO23, input and output */
#define GPIO_NUM_25 (25) /*!< GPIO25, input and output */
#define GPIO_NUM_26 (26) /*!< GPIO26, input and output */
#define GPIO_NUM_27 (27) /*!< GPIO27, input and output */
#define GPIO_NUM_32 (32) /*!< GPIO32, input and output */
#define GPIO_NUM_33 (33) /*!< GPIO33, input and output */
#define GPIO_NUM_34 (34) /*!< GPIO34, input mode only */
#define GPIO_NUM_35 (35) /*!< GPIO35, input mode only */
#define GPIO_NUM_36 (36) /*!< GPIO36, input mode only */
#define GPIO_NUM_37 (37) /*!< GPIO37, input mode only */
#define GPIO_NUM_38 (38) /*!< GPIO38, input mode only */
#define GPIO_NUM_39 (39) /*!< GPIO39, input mode only */
#define GPIO_NUM_40 (40) /*!< GPIO40, input and output */
#define GPIO_NUM_41 (41) /*!< GPIO41, input and output */
#define GPIO_NUM_42 (42) /*!< GPIO42, input and output */
#define GPIO_NUM_43 (43) /*!< GPIO43, input and output */
#define GPIO_NUM_44 (44) /*!< GPIO44, input and output */
#define GPIO_NUM_45 (45) /*!< GPIO45, input and output */
#define GPIO_NUM_46 (46) /*!< GPIO46, input mode only */
#define GPIO_NUM_MAX (47)
/** @endcond */
#ifdef __cplusplus
}
#endif

View file

@ -319,6 +319,24 @@ void gpio_hal_intr_disable(gpio_hal_context_t *hal, gpio_num_t gpio_num);
*/
#define gpio_hal_iomux_out(hal, gpio_num, func, oen_inv) gpio_ll_iomux_out((hal)->dev, gpio_num, func, oen_inv)
#if GPIO_SUPPORTS_FORCE_HOLD
/**
* @brief Force hold digital and rtc gpio pad.
* @note GPIO force hold, whether the chip in sleep mode or wakeup mode.
*
* @param hal Context of the HAL layer
* */
#define gpio_hal_force_hold_all(hal) gpio_ll_force_hold_all((hal)->dev)
/**
* @brief Force unhold digital and rtc gpio pad.
* @note GPIO force unhold, whether the chip in sleep mode or wakeup mode.
*
* @param hal Context of the HAL layer
* */
#define gpio_hal_force_unhold_all(hal) gpio_ll_force_unhold_all((hal)->dev)
#endif
#ifdef __cplusplus
}
#endif

View file

@ -21,7 +21,172 @@
extern "C" {
#endif
typedef int gpio_num_t;
typedef enum {
GPIO_PORT_0 = 0,
GPIO_PORT_MAX,
} gpio_port_t;
#define GPIO_SEL_0 (BIT(0)) /*!< Pin 0 selected */
#define GPIO_SEL_1 (BIT(1)) /*!< Pin 1 selected */
#define GPIO_SEL_2 (BIT(2)) /*!< Pin 2 selected */
#define GPIO_SEL_3 (BIT(3)) /*!< Pin 3 selected */
#define GPIO_SEL_4 (BIT(4)) /*!< Pin 4 selected */
#define GPIO_SEL_5 (BIT(5)) /*!< Pin 5 selected */
#define GPIO_SEL_6 (BIT(6)) /*!< Pin 6 selected */
#define GPIO_SEL_7 (BIT(7)) /*!< Pin 7 selected */
#define GPIO_SEL_8 (BIT(8)) /*!< Pin 8 selected */
#define GPIO_SEL_9 (BIT(9)) /*!< Pin 9 selected */
#define GPIO_SEL_10 (BIT(10)) /*!< Pin 10 selected */
#define GPIO_SEL_11 (BIT(11)) /*!< Pin 11 selected */
#define GPIO_SEL_12 (BIT(12)) /*!< Pin 12 selected */
#define GPIO_SEL_13 (BIT(13)) /*!< Pin 13 selected */
#define GPIO_SEL_14 (BIT(14)) /*!< Pin 14 selected */
#define GPIO_SEL_15 (BIT(15)) /*!< Pin 15 selected */
#define GPIO_SEL_16 (BIT(16)) /*!< Pin 16 selected */
#define GPIO_SEL_17 (BIT(17)) /*!< Pin 17 selected */
#define GPIO_SEL_18 (BIT(18)) /*!< Pin 18 selected */
#define GPIO_SEL_19 (BIT(19)) /*!< Pin 19 selected */
#define GPIO_SEL_20 (BIT(20)) /*!< Pin 20 selected */
#define GPIO_SEL_21 (BIT(21)) /*!< Pin 21 selected */
#if CONFIG_IDF_TARGET_ESP32
#define GPIO_SEL_22 (BIT(22)) /*!< Pin 22 selected */
#define GPIO_SEL_23 (BIT(23)) /*!< Pin 23 selected */
#define GPIO_SEL_25 (BIT(25)) /*!< Pin 25 selected */
#endif
#define GPIO_SEL_26 (BIT(26)) /*!< Pin 26 selected */
#define GPIO_SEL_27 (BIT(27)) /*!< Pin 27 selected */
#define GPIO_SEL_28 (BIT(28)) /*!< Pin 28 selected */
#define GPIO_SEL_29 (BIT(29)) /*!< Pin 29 selected */
#define GPIO_SEL_30 (BIT(30)) /*!< Pin 30 selected */
#define GPIO_SEL_31 (BIT(31)) /*!< Pin 31 selected */
#define GPIO_SEL_32 ((uint64_t)(((uint64_t)1)<<32)) /*!< Pin 32 selected */
#define GPIO_SEL_33 ((uint64_t)(((uint64_t)1)<<33)) /*!< Pin 33 selected */
#define GPIO_SEL_34 ((uint64_t)(((uint64_t)1)<<34)) /*!< Pin 34 selected */
#define GPIO_SEL_35 ((uint64_t)(((uint64_t)1)<<35)) /*!< Pin 35 selected */
#define GPIO_SEL_36 ((uint64_t)(((uint64_t)1)<<36)) /*!< Pin 36 selected */
#define GPIO_SEL_37 ((uint64_t)(((uint64_t)1)<<37)) /*!< Pin 37 selected */
#define GPIO_SEL_38 ((uint64_t)(((uint64_t)1)<<38)) /*!< Pin 38 selected */
#define GPIO_SEL_39 ((uint64_t)(((uint64_t)1)<<39)) /*!< Pin 39 selected */
#if GPIO_PIN_COUNT > 40
#define GPIO_SEL_40 ((uint64_t)(((uint64_t)1)<<40)) /*!< Pin 40 selected */
#define GPIO_SEL_41 ((uint64_t)(((uint64_t)1)<<41)) /*!< Pin 41 selected */
#define GPIO_SEL_42 ((uint64_t)(((uint64_t)1)<<42)) /*!< Pin 42 selected */
#define GPIO_SEL_43 ((uint64_t)(((uint64_t)1)<<43)) /*!< Pin 43 selected */
#define GPIO_SEL_44 ((uint64_t)(((uint64_t)1)<<44)) /*!< Pin 44 selected */
#define GPIO_SEL_45 ((uint64_t)(((uint64_t)1)<<45)) /*!< Pin 45 selected */
#define GPIO_SEL_46 ((uint64_t)(((uint64_t)1)<<46)) /*!< Pin 46 selected */
#endif
#define GPIO_PIN_REG_0 IO_MUX_GPIO0_REG
#define GPIO_PIN_REG_1 IO_MUX_GPIO1_REG
#define GPIO_PIN_REG_2 IO_MUX_GPIO2_REG
#define GPIO_PIN_REG_3 IO_MUX_GPIO3_REG
#define GPIO_PIN_REG_4 IO_MUX_GPIO4_REG
#define GPIO_PIN_REG_5 IO_MUX_GPIO5_REG
#define GPIO_PIN_REG_6 IO_MUX_GPIO6_REG
#define GPIO_PIN_REG_7 IO_MUX_GPIO7_REG
#define GPIO_PIN_REG_8 IO_MUX_GPIO8_REG
#define GPIO_PIN_REG_9 IO_MUX_GPIO9_REG
#define GPIO_PIN_REG_10 IO_MUX_GPIO10_REG
#define GPIO_PIN_REG_11 IO_MUX_GPIO11_REG
#define GPIO_PIN_REG_12 IO_MUX_GPIO12_REG
#define GPIO_PIN_REG_13 IO_MUX_GPIO13_REG
#define GPIO_PIN_REG_14 IO_MUX_GPIO14_REG
#define GPIO_PIN_REG_15 IO_MUX_GPIO15_REG
#define GPIO_PIN_REG_16 IO_MUX_GPIO16_REG
#define GPIO_PIN_REG_17 IO_MUX_GPIO17_REG
#define GPIO_PIN_REG_18 IO_MUX_GPIO18_REG
#define GPIO_PIN_REG_19 IO_MUX_GPIO19_REG
#define GPIO_PIN_REG_20 IO_MUX_GPIO20_REG
#define GPIO_PIN_REG_21 IO_MUX_GPIO21_REG
#define GPIO_PIN_REG_22 IO_MUX_GPIO22_REG
#define GPIO_PIN_REG_23 IO_MUX_GPIO23_REG
#define GPIO_PIN_REG_24 IO_MUX_GPIO24_REG
#define GPIO_PIN_REG_25 IO_MUX_GPIO25_REG
#define GPIO_PIN_REG_26 IO_MUX_GPIO26_REG
#define GPIO_PIN_REG_27 IO_MUX_GPIO27_REG
#if CONFIG_IDF_TARGET_ESP32S2BETA
#define GPIO_PIN_REG_28 IO_MUX_GPIO28_REG
#define GPIO_PIN_REG_29 IO_MUX_GPIO29_REG
#define GPIO_PIN_REG_30 IO_MUX_GPIO30_REG
#define GPIO_PIN_REG_31 IO_MUX_GPIO31_REG
#endif
#define GPIO_PIN_REG_32 IO_MUX_GPIO32_REG
#define GPIO_PIN_REG_33 IO_MUX_GPIO33_REG
#define GPIO_PIN_REG_34 IO_MUX_GPIO34_REG
#define GPIO_PIN_REG_35 IO_MUX_GPIO35_REG
#define GPIO_PIN_REG_36 IO_MUX_GPIO36_REG
#define GPIO_PIN_REG_37 IO_MUX_GPIO37_REG
#define GPIO_PIN_REG_38 IO_MUX_GPIO38_REG
#define GPIO_PIN_REG_39 IO_MUX_GPIO39_REG
#if GPIO_PIN_COUNT > 40
#define GPIO_PIN_REG_40 IO_MUX_GPIO40_REG
#define GPIO_PIN_REG_41 IO_MUX_GPIO41_REG
#define GPIO_PIN_REG_42 IO_MUX_GPIO42_REG
#define GPIO_PIN_REG_43 IO_MUX_GPIO43_REG
#define GPIO_PIN_REG_44 IO_MUX_GPIO44_REG
#define GPIO_PIN_REG_45 IO_MUX_GPIO45_REG
#define GPIO_PIN_REG_46 IO_MUX_GPIO46_REG
#endif
typedef enum {
GPIO_NUM_NC = -1, /*!< Use to signal not connected to S/W */
GPIO_NUM_0 = 0, /*!< GPIO0, input and output */
GPIO_NUM_1 = 1, /*!< GPIO1, input and output */
GPIO_NUM_2 = 2, /*!< GPIO2, input and output */
GPIO_NUM_3 = 3, /*!< GPIO3, input and output */
GPIO_NUM_4 = 4, /*!< GPIO4, input and output */
GPIO_NUM_5 = 5, /*!< GPIO5, input and output */
GPIO_NUM_6 = 6, /*!< GPIO6, input and output */
GPIO_NUM_7 = 7, /*!< GPIO7, input and output */
GPIO_NUM_8 = 8, /*!< GPIO8, input and output */
GPIO_NUM_9 = 9, /*!< GPIO9, input and output */
GPIO_NUM_10 = 10, /*!< GPIO10, input and output */
GPIO_NUM_11 = 11, /*!< GPIO11, input and output */
GPIO_NUM_12 = 12, /*!< GPIO12, input and output */
GPIO_NUM_13 = 13, /*!< GPIO13, input and output */
GPIO_NUM_14 = 14, /*!< GPIO14, input and output */
GPIO_NUM_15 = 15, /*!< GPIO15, input and output */
GPIO_NUM_16 = 16, /*!< GPIO16, input and output */
GPIO_NUM_17 = 17, /*!< GPIO17, input and output */
GPIO_NUM_18 = 18, /*!< GPIO18, input and output */
GPIO_NUM_19 = 19, /*!< GPIO19, input and output */
GPIO_NUM_20 = 20, /*!< GPIO20, input and output */
GPIO_NUM_21 = 21, /*!< GPIO21, input and output */
#if CONFIG_IDF_TARGET_ESP32
GPIO_NUM_22 = 22, /*!< GPIO22, input and output */
GPIO_NUM_23 = 23, /*!< GPIO23, input and output */
GPIO_NUM_25 = 25, /*!< GPIO25, input and output */
#endif
/* Note: The missing IO is because it is used inside the chip. */
GPIO_NUM_26 = 26, /*!< GPIO26, input and output */
GPIO_NUM_27 = 27, /*!< GPIO27, input and output */
GPIO_NUM_28 = 28, /*!< GPIO28, input and output */
GPIO_NUM_29 = 29, /*!< GPIO29, input and output */
GPIO_NUM_30 = 30, /*!< GPIO30, input and output */
GPIO_NUM_31 = 31, /*!< GPIO31, input and output */
GPIO_NUM_32 = 32, /*!< GPIO32, input and output */
GPIO_NUM_33 = 33, /*!< GPIO33, input and output */
GPIO_NUM_34 = 34, /*!< GPIO34, input mode only(ESP32) / input and output(ESP32-S2) */
GPIO_NUM_35 = 35, /*!< GPIO35, input mode only(ESP32) / input and output(ESP32-S2) */
GPIO_NUM_36 = 36, /*!< GPIO36, input mode only(ESP32) / input and output(ESP32-S2) */
GPIO_NUM_37 = 37, /*!< GPIO37, input mode only(ESP32) / input and output(ESP32-S2) */
GPIO_NUM_38 = 38, /*!< GPIO38, input mode only(ESP32) / input and output(ESP32-S2) */
GPIO_NUM_39 = 39, /*!< GPIO39, input mode only(ESP32) / input and output(ESP32-S2) */
#if GPIO_PIN_COUNT > 40
GPIO_NUM_40 = 40, /*!< GPIO40, input and output */
GPIO_NUM_41 = 41, /*!< GPIO41, input and output */
GPIO_NUM_42 = 42, /*!< GPIO42, input and output */
GPIO_NUM_43 = 43, /*!< GPIO43, input and output */
GPIO_NUM_44 = 44, /*!< GPIO44, input and output */
GPIO_NUM_45 = 45, /*!< GPIO45, input and output */
GPIO_NUM_46 = 46, /*!< GPIO46, input mode only */
#endif
GPIO_NUM_MAX,
/** @endcond */
} gpio_num_t;
typedef enum {
GPIO_INTR_DISABLE = 0, /*!< Disable GPIO interrupt */