alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-08 20:21:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

rtcio: add hal for driver

Browse Source
This commit is contained in:
fuzhibo
2019-07-25 23:11:31 +08:00
parent b30b0e59fa
commit 0c2bf7c8bc
31 changed files with 2022 additions and 824 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
components/esp32s2beta/sleep_modes.c
View File

@@ -416,7 +416,7 @@ esp_err_t esp_sleep_enable_ext0_wakeup(gpio_num_t gpio_num, int level)
ESP_LOGE(TAG, "Conflicting wake-up triggers: touch / ULP");
return ESP_ERR_INVALID_STATE;
}
s_config.ext0_rtc_gpio_num = gpio_num;
s_config.ext0_rtc_gpio_num = rtc_io_number_get(gpio_num);
s_config.ext0_trigger_level = level;
s_config.wakeup_triggers |= RTC_EXT0_TRIG_EN;
return ESP_OK;
@@ -430,15 +430,11 @@ static void ext0_wakeup_prepare(void)
// Set level which will trigger wakeup
SET_PERI_REG_BITS(RTC_CNTL_EXT_WAKEUP_CONF_REG, 0x1,
s_config.ext0_trigger_level, RTC_CNTL_EXT_WAKEUP0_LV_S);
// Find GPIO descriptor in the rtc_gpio_reg table and configure the pad
for (size_t gpio_num = 0; gpio_num < GPIO_PIN_COUNT; ++gpio_num) {
if (gpio_num == rtc_gpio_num && RTC_GPIO_IS_VALID_GPIO(gpio_num)) {
rtc_gpio_reg[gpio_num]->mux_sel = 1;
rtc_gpio_reg[gpio_num]->fun_sel = 0;
rtc_gpio_reg[gpio_num]->fun_ie = 1;
break;
}
}
// Find GPIO descriptor in the rtc_io_desc table and configure the pad
const rtc_io_desc_t* desc = &rtc_io_desc[rtc_gpio_num];
REG_SET_BIT(desc->reg, desc->mux);
SET_PERI_REG_BITS(desc->reg, 0x3, 0, desc->func);
REG_SET_BIT(desc->reg, desc->ie);
}
esp_err_t esp_sleep_enable_ext1_wakeup(uint64_t mask, esp_sleep_ext1_wakeup_mode_t mode)
@@ -456,7 +452,7 @@ esp_err_t esp_sleep_enable_ext1_wakeup(uint64_t mask, esp_sleep_ext1_wakeup_mode
ESP_LOGE(TAG, "Not an RTC IO: GPIO%d", gpio);
return ESP_ERR_INVALID_ARG;
}
rtc_gpio_mask |= BIT(gpio);
rtc_gpio_mask |= BIT(rtc_io_number_get(gpio));
}
s_config.ext1_rtc_gpio_mask = rtc_gpio_mask;
s_config.ext1_trigger_mode = mode;
@@ -469,27 +465,27 @@ static void ext1_wakeup_prepare(void)
// Configure all RTC IOs selected as ext1 wakeup inputs
uint32_t rtc_gpio_mask = s_config.ext1_rtc_gpio_mask;
for (int gpio = 0; gpio < GPIO_PIN_COUNT && rtc_gpio_mask != 0; ++gpio) {
if(!RTC_GPIO_IS_VALID_GPIO(gpio)) {
continue;
}
if ((rtc_gpio_mask & BIT(gpio)) == 0) {
int rtc_pin = rtc_io_number_get(gpio);
if ((rtc_gpio_mask & BIT(rtc_pin)) == 0) {
continue;
}
const rtc_io_desc_t* desc = &rtc_io_desc[rtc_pin];
// Route pad to RTC
rtc_gpio_reg[gpio]->mux_sel = 1;
rtc_gpio_reg[gpio]->fun_sel = 0;
REG_SET_BIT(desc->reg, desc->mux);
SET_PERI_REG_BITS(desc->reg, 0x3, 0, desc->func);
// set input enable in sleep mode
rtc_gpio_reg[gpio]->fun_ie = 1;
REG_SET_BIT(desc->reg, desc->ie);
// Pad configuration depends on RTC_PERIPH state in sleep mode
if (s_config.pd_options[ESP_PD_DOMAIN_RTC_PERIPH] != ESP_PD_OPTION_ON) {
// RTC_PERIPH will be powered down, so RTC_IO_ registers will
// loose their state. Lock pad configuration.
// Pullups/pulldowns also need to be disabled.
rtc_gpio_reg[gpio]->rue = 0;
rtc_gpio_reg[gpio]->rde = 0;
REG_CLR_BIT(desc->reg, desc->pulldown);
REG_CLR_BIT(desc->reg, desc->pullup);
REG_SET_BIT(RTC_CNTL_PAD_HOLD_REG, desc->hold_force);
}
// Keep track of pins which are processed to bail out early
rtc_gpio_mask &= ~BIT(gpio);
rtc_gpio_mask &= ~BIT(rtc_pin);
}
// Clear state from previous wakeup
REG_SET_BIT(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_STATUS_CLR);
@@ -512,7 +508,7 @@ uint64_t esp_sleep_get_ext1_wakeup_status(void)
if (!RTC_GPIO_IS_VALID_GPIO(gpio)) {
continue;
}
int rtc_pin = gpio;
int rtc_pin = rtc_io_number_get(gpio);
if ((status & BIT(rtc_pin)) == 0) {
continue;
}