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esp-open-rtos/open_esplibs/libmain/user_interface.c
Our Air Quality 6db5525fbb sdk_wifi_station_dhcpc_stop: ensure the client is flagged as stopped. 
Need to flag the dhcp client as stopped, even if the netif is not yet
initialized, because the flag is used to control the starting of the
dhcpc.
2018-04-30 14:08:41 +10:00

728 lines
21 KiB
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/* Recreated Espressif libmain user_interface.o contents.
Copyright (C) 2015 Espressif Systems. Derived from MIT Licensed SDK libraries.
BSD Licensed as described in the file LICENSE
*/
#include "FreeRTOS.h"
#include "task.h"
#include "string.h"
#include "lwip/dhcp.h"
#include "esp/types.h"
#include "esp/rom.h"
#include "esp/dport_regs.h"
#include "esp/rtcmem_regs.h"
#include "esp/iomux_regs.h"
#include "esp/sar_regs.h"
#include "esp/wdev_regs.h"
#include "esp/uart.h"
#include "esp/rtc_regs.h"
#include "esp/iomux.h"
#include "etstimer.h"
#include "espressif/sdk_private.h"
#include "espressif/esp_system.h"
#include "espressif/esp_wifi.h"
#include "espressif/esp_sta.h"
#include "espressif/esp_softap.h"
#include "espressif/esp_misc.h"
#include "espressif/osapi.h"
#include "espressif/user_interface.h"
#include "esplibs/libmain.h"
#include "esplibs/libpp.h"
#include "esplibs/libphy.h"
#include "esplibs/libnet80211.h"
// Structure for the data contained in the last sector of Flash which contains
// meta-info about the saved wifi param sectors.
struct param_dir_st {
uint8_t current_sector; // 0x00
uint32_t cksum_magic; // 0x04
uint32_t save_count; // 0x08
uint32_t cksum_len[2]; // 0x0c
uint32_t cksum_value[2]; // 0x14
};
_Static_assert(sizeof(struct param_dir_st) == 28, "param_dir_st is the wrong size");
enum sdk_dhcp_status sdk_dhcpc_flag = DHCP_STARTED;
bool sdk_cpu_overclock;
struct sdk_rst_info sdk_rst_if;
sdk_wifi_promiscuous_cb_t sdk_promiscuous_cb;
static uint8_t _system_upgrade_flag; // Ldata009
// Timer to execute a second phase of switching to a deep sleep
static ETSTimer deep_sleep_timer;
// Prototypes for static functions
static bool _check_boot_version(void);
static void _deep_sleep_phase2(void *timer_arg);
static struct netif *_get_netif(uint32_t mode);
// Linker-created values used by sdk_system_print_meminfo
extern uint8_t _data_start[], _data_end[];
extern uint8_t _rodata_start[], _rodata_end[];
extern uint8_t _bss_start[], _bss_end[];
extern uint8_t _heap_start[];
#define _rom_reset_vector ((void (*)(void))0x40000080)
void IRAM sdk_system_restart_in_nmi(void) {
uint32_t buf[8];
sdk_system_rtc_mem_read(0, buf, 32);
if (buf[0] != 2) {
memset(buf, 0, 32);
buf[0] = 3;
sdk_system_rtc_mem_write(0, buf, 32);
}
uart_flush_txfifo(0);
uart_flush_txfifo(1);
if (!sdk_NMIIrqIsOn) {
portENTER_CRITICAL();
do {
DPORT.DPORT0 = SET_FIELD(DPORT.DPORT0, DPORT_DPORT0_FIELD0, 0);
} while (DPORT.DPORT0 & 1);
}
ESPSAR.UNKNOWN_48 |= 3;
DPORT.CLOCKGATE_WATCHDOG |= DPORT_CLOCKGATE_WATCHDOG_UNKNOWN_8;
ESPSAR.UNKNOWN_48 &= ~3;
DPORT.CLOCKGATE_WATCHDOG &= ~DPORT_CLOCKGATE_WATCHDOG_UNKNOWN_8;
Wait_SPI_Idle(&sdk_flashchip);
Cache_Read_Disable();
DPORT.SPI_CACHE_RAM &= ~(DPORT_SPI_CACHE_RAM_BANK0 | DPORT_SPI_CACHE_RAM_BANK1);
// This calls directly to 0x40000080, the "reset" exception vector address.
_rom_reset_vector();
}
bool IRAM sdk_system_rtc_mem_write(uint32_t des_addr, void *src_addr, uint16_t save_size) {
uint32_t volatile *src_buf = (uint32_t *)src_addr;
if (des_addr > 191) {
return false;
}
if ((intptr_t)src_addr & 3) {
return false;
}
if ((768 - (des_addr * 4)) < save_size) {
return false;
}
if ((save_size & 3) != 0) {
save_size = (save_size & ~3) + 4;
}
for (uint8_t i = 0; i < (save_size >> 2); i++) {
RTCMEM_SYSTEM[des_addr + i] = src_buf[i];
}
return true;
}
bool IRAM sdk_system_rtc_mem_read(uint32_t src_addr, void *des_addr, uint16_t save_size) {
uint32_t *dest_buf = (uint32_t *)des_addr;
if (src_addr > 191) {
return false;
}
if ((intptr_t)des_addr & 3) {
return false;
}
if ((768 - (src_addr * 4)) < save_size) {
return false;
}
if ((save_size & 3) != 0) {
save_size = (save_size & ~3) + 4;
}
for (uint8_t i = 0; i < (save_size >> 2); i++) {
dest_buf[i] = RTCMEM_SYSTEM[src_addr + i];
}
return true;
}
void sdk_system_pp_recycle_rx_pkt(struct esf_buf *esf_buf) {
sdk_ppRecycleRxPkt(esf_buf);
}
uint16_t sdk_system_adc_read(void) {
return sdk_test_tout(false);
}
void sdk_system_restart(void) {
if (sdk_wifi_get_opmode() != 2) {
sdk_wifi_station_stop();
}
if (sdk_wifi_get_opmode() != 1) {
sdk_wifi_softap_stop();
}
vTaskDelay(6);
IOMUX_GPIO12 |= IOMUX_PIN_PULLUP;
sdk_wDev_MacTim1SetFunc(sdk_system_restart_in_nmi);
sdk_wDev_MacTim1Arm(3);
}
void sdk_system_restore(void) {
struct sdk_g_ic_saved_st *buf;
buf = malloc(sizeof(struct sdk_g_ic_saved_st));
memset(buf, 0xff, sizeof(struct sdk_g_ic_saved_st));
memcpy(buf, &sdk_g_ic.s, 8);
sdk_wifi_param_save_protect(buf);
free(buf);
}
uint8_t sdk_system_get_boot_version(void) {
return sdk_g_ic.s.boot_info & 0x1f;
}
static bool _check_boot_version(void) {
uint8_t ver = sdk_system_get_boot_version();
if (ver < 3 || ver == 31) {
printf("failed: need boot >= 1.3\n");
return false;
}
return true;
}
int sdk_system_get_test_result(void) {
if (_check_boot_version()) {
return (sdk_g_ic.s.boot_info >> 5) & 1;
} else {
return -1;
}
}
uint32_t sdk_system_get_userbin_addr(void) {
uint8_t buf[8];
uint16_t unknown_var = 0; //FIXME: read but never written?
uint32_t addr;
uint32_t flash_size_code;
if (!(sdk_g_ic.s.boot_info >> 7)) {
if (sdk_g_ic.s._unknown1d8 & 0x4) {
addr = sdk_g_ic.s.user1_addr[0] | (sdk_g_ic.s.user1_addr[1] << 8) |
(sdk_g_ic.s.user1_addr[2] << 16);
} else {
addr = sdk_g_ic.s.user0_addr[0] | (sdk_g_ic.s.user0_addr[1] << 8) | (sdk_g_ic.s.user0_addr[2] << 16);
}
} else {
if (!sdk_system_upgrade_userbin_check()) {
addr = 0x00001000;
} else {
sdk_spi_flash_read(0, (uint32_t *)buf, 8);
flash_size_code = buf[3] >> 4;
if (flash_size_code >= 2 && flash_size_code < 5) {
flash_size_code = 0x81;
} else if (flash_size_code == 1) {
flash_size_code = 0x41;
} else {
// FIXME: In the original code, this loads from a local stack
// variable, which is never actually assigned to anywhere.
// It's unclear what this value is actually supposed to be.
flash_size_code = unknown_var;
}
addr = flash_size_code << 12;
}
}
return addr;
}
uint8_t sdk_system_get_boot_mode(void) {
int boot_version = sdk_g_ic.s.boot_info & 0x1f;
if (boot_version < 3 || boot_version == 0x1f) {
return 1;
}
return sdk_g_ic.s.boot_info >> 7;
}
bool sdk_system_restart_enhance(uint8_t bin_type, uint32_t bin_addr) {
uint32_t current_addr;
if (!_check_boot_version()) {
return false;
}
if (bin_type == 0) {
current_addr = sdk_system_get_userbin_addr();
printf("restart to use user bin @ %x\n", bin_addr);
sdk_g_ic.s.user1_addr[0] = bin_addr;
sdk_g_ic.s.user1_addr[1] = bin_addr >> 8;
sdk_g_ic.s.user1_addr[2] = bin_addr >> 16;
sdk_g_ic.s.user0_addr[0] = current_addr;
sdk_g_ic.s.user0_addr[1] = current_addr >> 8;
sdk_g_ic.s.user0_addr[2] = current_addr >> 16;
sdk_g_ic.s._unknown1d8 = (sdk_g_ic.s._unknown1d8 & 0xfb) | 0x04;
sdk_g_ic.s.boot_info &= 0x7f;
sdk_wifi_param_save_protect(&sdk_g_ic.s);
sdk_system_restart();
return true;
} else {
if (bin_type != 1) {
printf("don't supported type.\n");
return false;
}
if (!sdk_system_get_test_result()) {
printf("test already passed.\n");
return false;
}
printf("reboot to use test bin @ %x\n", bin_addr);
sdk_g_ic.s.user0_addr[0] = bin_addr;
sdk_g_ic.s.user0_addr[1] = bin_addr >> 8;
sdk_g_ic.s.user0_addr[2] = bin_addr >> 16;
sdk_g_ic.s.boot_info &= 0xbf;
sdk_wifi_param_save_protect(&sdk_g_ic.s);
sdk_system_restart();
return true;
}
}
bool sdk_system_upgrade_userbin_set(uint8_t userbin) {
uint8_t userbin_val, userbin_mask;
uint8_t boot_ver = sdk_system_get_boot_version();
if (userbin >= 2) {
return false;
} else {
if (boot_ver == 2 || boot_ver == 0x1f) {
userbin_val = userbin & 0x0f;
userbin_mask = 0xf0;
} else {
userbin_val = userbin & 0x03;
userbin_mask = 0xfc;
}
sdk_g_ic.s._unknown1d8 = (sdk_g_ic.s._unknown1d8 & userbin_mask) | userbin_val;
return true;
}
}
uint8_t sdk_system_upgrade_userbin_check(void) {
uint8_t boot_ver = sdk_system_get_boot_version();
if (boot_ver != 0x1f && boot_ver != 2) {
if ((sdk_g_ic.s._unknown1d8 & 0x03) == 1) {
if (sdk_g_ic.s._unknown1d8 & 0x4) {
return 1;
} else {
return 0;
}
} else {
if (sdk_g_ic.s._unknown1d8 & 0x4) {
return 0;
} else {
return 1;
}
}
} else {
if ((sdk_g_ic.s._unknown1d8 & 0x0f) == 1) {
return 1;
} else {
return 0;
}
}
}
bool sdk_system_upgrade_flag_set(uint8_t flag) {
if (flag < 3) {
_system_upgrade_flag = flag;
return true;
}
return false;
}
uint8_t sdk_system_upgrade_flag_check(void) {
return _system_upgrade_flag;
}
bool sdk_system_upgrade_reboot(void) {
uint8_t boot_ver = sdk_system_get_boot_version();
uint8_t new__unknown1d8;
if (_system_upgrade_flag != 2) {
return false;
}
printf("reboot to use");
if (boot_ver != 2 && boot_ver != 0x1f) {
sdk_g_ic.s.boot_info = (sdk_g_ic.s.boot_info & 0x7f) | 0x80;
sdk_g_ic.s._unknown1d8 = (sdk_g_ic.s._unknown1d8 & 0xfb) | 0x04;
if ((sdk_g_ic.s._unknown1d8 & 0x03) == 1) {
printf("1\n");
new__unknown1d8 = sdk_g_ic.s._unknown1d8 & 0xfc;
} else {
printf("2\n");
new__unknown1d8 = (sdk_g_ic.s._unknown1d8 & 0xfc) | 0x01;
}
} else {
if ((sdk_g_ic.s._unknown1d8 & 0x0f) == 1) {
printf("1\n");
new__unknown1d8 = sdk_g_ic.s._unknown1d8 & 0xf0;
} else {
printf("2\n");
new__unknown1d8 = (sdk_g_ic.s._unknown1d8 & 0xf0) | 0x01;
}
}
sdk_g_ic.s._unknown1d8 = new__unknown1d8;
sdk_wifi_param_save_protect(&sdk_g_ic.s);
sdk_system_restart();
return true;
}
static void _deep_sleep_phase2(void *timer_arg) {
uint32_t time_in_us = (uint32_t)timer_arg;
printf("deep sleep %ds\n\n", time_in_us / 1000000);
while (FIELD2VAL(UART_STATUS_TXFIFO_COUNT, UART(0).STATUS)) {}
while (FIELD2VAL(UART_STATUS_TXFIFO_COUNT, UART(1).STATUS)) {}
RTC.CTRL0 = 0;
RTC.CTRL0 &= 0xffffbfff;
RTC.CTRL0 |= 0x00000030;
RTC._unknown44 = 0x00000004;
RTC._unknownc = 0x00010010;
RTC._unknown48 = (RTC._unknown48 & 0xffff01ff) | 0x0000fc00;
RTC._unknown48 = (RTC._unknown48 & 0xfffffe00) | 0x00000080;
RTC.COUNTER_ALARM = RTC.COUNTER + 136;
RTC.RESET_REASON2 = 0x00000008;
RTC.RESET_REASON0 = 0x00100000;
sdk_os_delay_us(200);
RTC.GPIO_CFG[2] = 0x00000011;
RTC.GPIO_CFG[3] = 0x00000003;
RTC._unknownc = 0x000640c8;
RTC.CTRL0 &= 0xffffffcf;
sdk_pm_rtc_clock_cali_proc();
sdk_pm_set_sleep_time(time_in_us);
RTC.GPIO_CFG[2] = 0x00000011;
RTC.GPIO_CFG[3] = 0x00000003;
DPORT.INT_ENABLE &= ~(DPORT_INT_ENABLE_WDT);
_xt_isr_mask(1 << ETS_WDT_INUM);
RTC._unknown40 = 0xffffffff;
RTC._unknown44 = 0x00000020;
RTC._unknown10 = 0x00000000;
if (time_in_us == 0) {
RTC.RESET_REASON2 = 0x00000000;
} else {
RTC.RESET_REASON2 = 0x00000008;
}
RTC.RESET_REASON0 = 0x00100000;
}
void sdk_system_deep_sleep(uint32_t time_in_us) {
if (sdk_wifi_get_opmode() != 2) {
sdk_wifi_station_stop();
}
if (sdk_wifi_get_opmode() != 1) {
sdk_wifi_softap_stop();
}
sdk_os_timer_disarm(&sdk_sta_con_timer);
// Originally deep sleep function reused sdk_sta_con_timer
// but we can't mix functions sdk_ets_timer_ with sdk_os_timer_ for the
// same timer. So now deep sleep function uses a separate timer.
sdk_ets_timer_disarm(&deep_sleep_timer);
sdk_ets_timer_setfn(&deep_sleep_timer, _deep_sleep_phase2, (void *)time_in_us);
sdk_ets_timer_arm(&deep_sleep_timer, 100, 0);
}
bool sdk_system_update_cpu_freq(uint8_t freq) {
if (freq == 80) {
DPORT.CPU_CLOCK &= ~(DPORT_CPU_CLOCK_X2);
sdk_os_update_cpu_frequency(80);
} else if (freq == 160) {
DPORT.CPU_CLOCK |= DPORT_CPU_CLOCK_X2;
sdk_os_update_cpu_frequency(160);
} else {
return false;
}
return true;
}
uint8_t sdk_system_get_cpu_freq(void) {
return sdk_os_get_cpu_frequency();
}
bool sdk_system_overclock(void) {
if (sdk_system_get_cpu_freq() == 80) {
sdk_cpu_overclock = true;
sdk_system_update_cpu_freq(160);
return true;
}
return false;
}
bool sdk_system_restoreclock(void) {
if (sdk_system_get_cpu_freq() == 160 && sdk_cpu_overclock) {
sdk_cpu_overclock = false;
sdk_system_update_cpu_freq(80);
return true;
}
return false;
}
uint32_t sdk_system_get_time(void) {
return WDEV.SYS_TIME + sdk_WdevTimOffSet;
}
uint32_t sdk_system_relative_time(uint32_t reltime) {
return WDEV.SYS_TIME - reltime;
}
void sdk_system_station_got_ip_set(struct ip4_addr *ip, struct ip4_addr *mask, struct ip4_addr *gw) {
uint8_t *ip_bytes = (uint8_t *)&ip->addr;
uint8_t *mask_bytes = (uint8_t *)&mask->addr;
uint8_t *gw_bytes = (uint8_t *)&gw->addr;
uint32_t gpio_mask;
sdk_g_ic.v.station_netif_info->connect_status = STATION_GOT_IP;
printf("ip:%d.%d.%d.%d,mask:%d.%d.%d.%d,gw:%d.%d.%d.%d", ip_bytes[0], ip_bytes[1], ip_bytes[2], ip_bytes[3], mask_bytes[0], mask_bytes[1], mask_bytes[2], mask_bytes[3], gw_bytes[0], gw_bytes[1], gw_bytes[2], gw_bytes[3]);
printf("\n");
if ((sdk_g_ic.s.wifi_led_enable == 1) && (sdk_g_ic.s.wifi_mode == 1)) {
sdk_os_timer_disarm(&sdk_sta_con_timer);
gpio_mask = 1 << sdk_g_ic.s.wifi_led_gpio;
sdk_gpio_output_set(0, gpio_mask, gpio_mask, 0);
}
}
extern void *xPortSupervisorStackPointer;
void sdk_system_print_meminfo(void) {
uint8_t *heap_end = xPortSupervisorStackPointer;
printf("%s: %p ~ %p, len: %d\n", "data ", _data_start, _data_end, _data_end - _data_start);
printf("%s: %p ~ %p, len: %d\n", "rodata", _rodata_start, _rodata_end, _rodata_end - _rodata_start);
printf("%s: %p ~ %p, len: %d\n", "bss ", _bss_start, _bss_end, _bss_end - _bss_start);
printf("%s: %p ~ %p, len: %d\n", "heap ", _heap_start, heap_end, heap_end - _heap_start);
}
uint32_t sdk_system_get_free_heap_size(void) {
return xPortGetFreeHeapSize();
}
uint32_t sdk_system_get_chip_id(void) {
uint32_t mac0 = DPORT.OTP_MAC0 & 0xff000000;
uint32_t mac1 = DPORT.OTP_MAC1 & 0x00ffffff;
return (mac1 << 8) | (mac0 >> 24);
}
uint32_t sdk_system_rtc_clock_cali_proc(void) {
return sdk_pm_rtc_clock_cali_proc();
}
uint32_t sdk_system_get_rtc_time(void) {
return RTC.COUNTER;
}
struct sdk_rst_info *sdk_system_get_rst_info(void) {
return &sdk_rst_if;
}
struct netif *sdk_system_get_netif(uint32_t mode) {
return _get_netif(mode);
}
static struct netif *_get_netif(uint32_t mode) {
struct sdk_g_ic_netif_info *info;
if (mode >= 2) {
return NULL;
}
if (mode == 0) {
info = sdk_g_ic.v.station_netif_info;
} else {
info = sdk_g_ic.v.softap_netif_info;
}
if (info) {
return info->netif;
}
return NULL;
}
bool sdk_wifi_station_dhcpc_start(void) {
struct netif *netif = _get_netif(0);
if (sdk_wifi_get_opmode() == 2) {
return false;
}
if (netif && sdk_dhcpc_flag == DHCP_STOPPED) {
sdk_info.sta_ipaddr.addr = 0;
sdk_info.sta_netmask.addr = 0;
sdk_info.sta_gw.addr = 0;
LOCK_TCPIP_CORE();
netif_set_addr(netif, &sdk_info.sta_ipaddr, &sdk_info.sta_netmask, &sdk_info.sta_gw);
if (dhcp_start(netif)) {
UNLOCK_TCPIP_CORE();
return false;
}
UNLOCK_TCPIP_CORE();
}
sdk_dhcpc_flag = DHCP_STARTED;
return true;
}
bool sdk_wifi_station_dhcpc_stop(void) {
struct netif *netif = _get_netif(0);
if (sdk_wifi_get_opmode() == 2) {
return false;
}
LOCK_TCPIP_CORE();
if (netif && sdk_dhcpc_flag == DHCP_STARTED) {
dhcp_stop(netif);
}
sdk_dhcpc_flag = DHCP_STOPPED;
UNLOCK_TCPIP_CORE();
return true;
}
enum sdk_dhcp_status sdk_wifi_station_dhcpc_status(void) {
return sdk_dhcpc_flag;
}
uint8_t sdk_wifi_station_get_connect_status() {
if (sdk_wifi_get_opmode() == 2) // ESPCONN_AP
return 0xff;
struct sdk_g_ic_netif_info *netif_info = sdk_g_ic.v.station_netif_info;
if (!netif_info)
return 0xff;
return netif_info->connect_status;
}
bool sdk_wifi_get_ip_info(uint8_t if_index, struct ip_info *info) {
if (if_index >= 2) return false;
if (!info) return false;
struct netif *netif = _get_netif(if_index);
if (netif) {
ip4_addr_set(&info->ip, ip_2_ip4(&netif->ip_addr));
ip4_addr_set(&info->netmask, ip_2_ip4(&netif->netmask));
ip4_addr_set(&info->gw, ip_2_ip4(&netif->gw));
return true;
}
info->ip.addr = 0;
info->netmask.addr = 0;
info->gw.addr = 0;
return false;
}
bool sdk_wifi_set_ip_info(uint8_t if_index, struct ip_info *info) {
if (if_index >= 2) return false;
if (!info) return false;
if (if_index != 0) {
sdk_info.softap_ipaddr = info->ip;
sdk_info.softap_netmask = info->netmask;
sdk_info.softap_gw = info->gw;
} else {
if (sdk_dhcpc_flag == 1 && sdk_user_init_flag == 1)
return false;
sdk_info.sta_ipaddr = info->ip;
sdk_info.sta_netmask = info->netmask;
sdk_info.sta_gw = info->gw;
}
struct netif *netif = _get_netif(if_index);
if (netif) {
LOCK_TCPIP_CORE();
netif_set_addr(netif, &info->ip, &info->netmask, &info->gw);
UNLOCK_TCPIP_CORE();
}
return true;
}
bool sdk_wifi_get_macaddr(uint8_t if_index, uint8_t *macaddr) {
if (if_index >= 2) return false;
if (!macaddr) return false;
struct netif *netif = _get_netif(if_index);
if (!netif) {
if (if_index != 0) {
memcpy(macaddr, sdk_info.softap_mac_addr, 6);
return true;
}
memcpy(macaddr, sdk_info.sta_mac_addr, 6);
return true;
}
memcpy(macaddr, netif->hwaddr, 6);
return true;
}
bool sdk_wifi_set_macaddr(uint8_t if_index, uint8_t *macaddr) {
if (if_index >= 2) return false;
if (!macaddr) return false;
struct netif *netif = _get_netif(if_index);
uint8_t mode = sdk_wifi_get_opmode();
if (if_index == 0) {
if (mode == STATION_MODE) return false;
if (memcmp(sdk_info.softap_mac_addr, macaddr, 6)) {
memcpy(sdk_info.softap_mac_addr, macaddr, 6);
if (netif) {
memcpy(netif->hwaddr, macaddr, 6);
sdk_wifi_softap_stop();
sdk_wifi_softap_start();
}
}
return true;
}
if (mode == SOFTAP_MODE) return false;
if (memcmp(sdk_info.sta_mac_addr, macaddr, 6)) {
memcpy(sdk_info.sta_mac_addr, macaddr, 6);
if (netif) {
memcpy(netif->hwaddr, macaddr, 6);
sdk_wifi_station_stop();
sdk_wifi_station_start();
sdk_wifi_station_connect();
}
}
return true;
}
void sdk_system_uart_swap()
{
uart_flush_txfifo(0);
uart_flush_txfifo(1);
/* Disable pullup IO_MUX_MTDO, Alt TX. GPIO15. */
iomux_set_pullup_flags(3, 0);
/* IO_MUX_MTDO to function UART0_RTS. */
iomux_set_function(3, IOMUX_GPIO15_FUNC_UART0_RTS);
/* Enable pullup MUX_MTCK. Alt RX. GPIO13. */
iomux_set_pullup_flags(1, IOMUX_PIN_PULLUP);
/* IO_MUX_MTCK to function UART0_CTS. */
iomux_set_function(1, IOMUX_GPIO13_FUNC_UART0_CTS);
DPORT.PERI_IO |= DPORT_PERI_IO_SWAP_UART0_PINS;
}
void sdk_system_uart_de_swap()
{
uart_flush_txfifo(0);
uart_flush_txfifo(1);
/* Disable pullup IO_MUX_U0TXD, TX. GPIO 1. */
iomux_set_pullup_flags(5, 0);
/* IO_MUX_U0TXD to function UART0_TXD. */
iomux_set_function(5, IOMUX_GPIO1_FUNC_UART0_TXD);
/* Enable pullup IO_MUX_U0RXD. RX. GPIO 3. */
iomux_set_pullup_flags(4, IOMUX_PIN_PULLUP);
/* IO_MUX_U0RXD to function UART0_RXD. */
iomux_set_function(4, IOMUX_GPIO3_FUNC_UART0_RXD);
DPORT.PERI_IO &= ~DPORT_PERI_IO_SWAP_UART0_PINS;
}
enum sdk_sleep_type sdk_wifi_get_sleep_type()
{
return sdk_pm_get_sleep_type();
}
bool sdk_wifi_set_sleep_type(enum sdk_sleep_type type)
{
if (type > WIFI_SLEEP_MODEM) return false;
sdk_pm_set_sleep_type_from_upper(type);
return true;
}
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