diff --git a/app/app.uvprojx b/app/app.uvprojx
index 80792b6..e3c3e69 100644
--- a/app/app.uvprojx
+++ b/app/app.uvprojx
@@ -337,7 +337,7 @@
0
--reduce_paths --diag_suppress=1295 --diag_suppress=1
- CONFIG_NFCT_PINS_AS_GPIOS APP_TIMER_V2 APP_TIMER_V2_RTC1_ENABLED BOARD_PCA10100 CONFIG_GPIO_AS_PINRESET FLOAT_ABI_HARD NRF52833_XXAA NRF_SD_BLE_API_VERSION=7 S140 SOFTDEVICE_PRESENT __HEAP_SIZE=2048 __STACK_SIZE=4048
+ CONFIG_NFCT_PINS_AS_GPIOS APP_TIMER_V2 APP_TIMER_V2_RTC1_ENABLED BOARD_PCA10100 FLOAT_ABI_HARD NRF52833_XXAA NRF_SD_BLE_API_VERSION=7 S140 SOFTDEVICE_PRESENT __HEAP_SIZE=2048 __STACK_SIZE=4048
..\sdk\config;..\sdk\components;..\sdk\components\ble\ble_advertising;..\sdk\components\ble\ble_dtm;..\sdk\components\ble\ble_link_ctx_manager;..\sdk\components\ble\ble_racp;..\sdk\components\ble\ble_services\ble_ancs_c;..\sdk\components\ble\ble_services\ble_ans_c;..\sdk\components\ble\ble_services\ble_bas;..\sdk\components\ble\ble_services\ble_bas_c;..\sdk\components\ble\ble_services\ble_cscs;..\sdk\components\ble\ble_services\ble_cts_c;..\sdk\components\ble\ble_services\ble_dfu;..\sdk\components\ble\ble_services\ble_dis;..\sdk\components\ble\ble_services\ble_gls;..\sdk\components\ble\ble_services\ble_hids;..\sdk\components\ble\ble_services\ble_hrs;..\sdk\components\ble\ble_services\ble_hrs_c;..\sdk\components\ble\ble_services\ble_hts;..\sdk\components\ble\ble_services\ble_ias;..\sdk\components\ble\ble_services\ble_ias_c;..\sdk\components\ble\ble_services\ble_lbs;..\sdk\components\ble\ble_services\ble_lbs_c;..\sdk\components\ble\ble_services\ble_lls;..\sdk\components\ble\ble_services\ble_nus;..\sdk\components\ble\ble_services\ble_nus_c;..\sdk\components\ble\ble_services\ble_rscs;..\sdk\components\ble\ble_services\ble_rscs_c;..\sdk\components\ble\ble_services\ble_tps;..\sdk\components\ble\common;..\sdk\components\ble\nrf_ble_gatt;..\sdk\components\ble\nrf_ble_qwr;..\sdk\components\ble\peer_manager;..\sdk\components\boards;..\sdk\components\libraries\atomic;..\sdk\components\libraries\atomic_fifo;..\sdk\components\libraries\atomic_flags;..\sdk\components\libraries\balloc;..\sdk\components\libraries\bootloader\ble_dfu;..\sdk\components\libraries\bsp;..\sdk\components\libraries\button;..\sdk\components\libraries\cli;..\sdk\components\libraries\crc16;..\sdk\components\libraries\crc32;..\sdk\components\libraries\crypto;..\sdk\components\libraries\csense;..\sdk\components\libraries\csense_drv;..\sdk\components\libraries\delay;..\sdk\components\libraries\ecc;..\sdk\components\libraries\experimental_section_vars;..\sdk\components\libraries\experimental_task_manager;..\sdk\components\libraries\fds;..\sdk\components\libraries\fifo;..\sdk\components\libraries\fstorage;..\sdk\components\libraries\gfx;..\sdk\components\libraries\gpiote;..\sdk\components\libraries\hardfault;..\sdk\components\libraries\hci;..\sdk\components\libraries\led_softblink;..\sdk\components\libraries\log;..\sdk\components\libraries\log\src;..\sdk\components\libraries\low_power_pwm;..\sdk\components\libraries\mem_manager;..\sdk\components\libraries\memobj;..\sdk\components\libraries\mpu;..\sdk\components\libraries\mutex;..\sdk\components\libraries\pwm;..\sdk\components\libraries\pwr_mgmt;..\sdk\components\libraries\queue;..\sdk\components\libraries\ringbuf;..\sdk\components\libraries\scheduler;..\sdk\components\libraries\sdcard;..\sdk\components\libraries\slip;..\sdk\components\libraries\sortlist;..\sdk\components\libraries\spi_mngr;..\sdk\components\libraries\stack_guard;..\sdk\components\libraries\strerror;..\sdk\components\libraries\svc;..\sdk\components\libraries\timer;..\sdk\components\libraries\twi_mngr;..\sdk\components\libraries\twi_sensor;..\sdk\components\libraries\uart;..\sdk\components\libraries\usbd;..\sdk\components\libraries\usbd\class\audio;..\sdk\components\libraries\usbd\class\cdc;..\sdk\components\libraries\usbd\class\cdc\acm;..\sdk\components\libraries\usbd\class\hid;..\sdk\components\libraries\usbd\class\hid\generic;..\sdk\components\libraries\usbd\class\hid\kbd;..\sdk\components\libraries\usbd\class\hid\mouse;..\sdk\components\libraries\usbd\class\msc;..\sdk\components\libraries\util;..\sdk\components\nfc\ndef\conn_hand_parser;..\sdk\components\nfc\ndef\conn_hand_parser\ac_rec_parser;..\sdk\components\nfc\ndef\conn_hand_parser\ble_oob_advdata_parser;..\sdk\components\nfc\ndef\conn_hand_parser\le_oob_rec_parser;..\sdk\components\nfc\ndef\connection_handover\ac_rec;..\sdk\components\nfc\ndef\connection_handover\ble_oob_advdata;..\sdk\components\nfc\ndef\connection_handover\ble_pair_lib;..\sdk\components\nfc\ndef\connection_handover\ble_pair_msg;..\sdk\components\nfc\ndef\connection_handover\common;..\sdk\components\nfc\ndef\connection_handover\ep_oob_rec;..\sdk\components\nfc\ndef\connection_handover\hs_rec;..\sdk\components\nfc\ndef\connection_handover\le_oob_rec;..\sdk\components\nfc\ndef\generic\message;..\sdk\components\nfc\ndef\generic\record;..\sdk\components\nfc\ndef\launchapp;..\sdk\components\nfc\ndef\parser\message;..\sdk\components\nfc\ndef\parser\record;..\sdk\components\nfc\ndef\text;..\sdk\components\nfc\ndef\uri;..\sdk\components\nfc\platform;..\sdk\components\nfc\t2t_lib;..\sdk\components\nfc\t2t_parser;..\sdk\components\nfc\t4t_lib;..\sdk\components\nfc\t4t_parser\apdu;..\sdk\components\nfc\t4t_parser\cc_file;..\sdk\components\nfc\t4t_parser\hl_detection_procedure;..\sdk\components\nfc\t4t_parser\tlv;..\sdk\components\softdevice\common;..\sdk\components\softdevice\s140\headers;..\sdk\components\softdevice\s140\headers\nrf52;..\sdk\external\fprintf;..\sdk\external\segger_rtt;..\sdk\external\utf_converter;..\sdk\integration\nrfx;..\sdk\integration\nrfx\legacy;..\sdk\modules\nrfx;..\sdk\modules\nrfx\drivers\include;..\sdk\modules\nrfx\hal;.\config\;.\src\;..\libznordic\include;..\sdk\external\fatfs\port;..\sdk\external\fatfs\src;..\sdk\components\libraries\block_dev;..\sdk\components\libraries\block_dev\sdc\;..\sdk\external\protothreads\;..\sdk\external\protothreads\pt-1.4\;..\sdk\components\libraries\scheduler
@@ -354,8 +354,8 @@
0
1
- --cpreproc_opts=-DAPP_TIMER_V2,-DAPP_TIMER_V2_RTC1_ENABLED,-DBOARD_PCA10100,-DCONFIG_GPIO_AS_PINRESET,-DFLOAT_ABI_HARD,-DNRF52833_XXAA,-DNRF_SD_BLE_API_VERSION=7,-DS140,-DSOFTDEVICE_PRESENT,-D__HEAP_SIZE=2048,-D__STACK_SIZE=2048
- APP_TIMER_V2 APP_TIMER_V2_RTC1_ENABLED BOARD_PCA10100 CONFIG_GPIO_AS_PINRESET FLOAT_ABI_HARD NRF52833_XXAA NRF_SD_BLE_API_VERSION=7 S140 SOFTDEVICE_PRESENT __HEAP_SIZE=2048 __STACK_SIZE=2048
+ --cpreproc_opts=-DAPP_TIMER_V2,-DAPP_TIMER_V2_RTC1_ENABLED,-DBOARD_PCA10100,-DFLOAT_ABI_HARD,-DNRF52833_XXAA,-DNRF_SD_BLE_API_VERSION=7,-DS140,-DSOFTDEVICE_PRESENT,-D__HEAP_SIZE=2048,-D__STACK_SIZE=2048
+ APP_TIMER_V2 APP_TIMER_V2_RTC1_ENABLED BOARD_PCA10100 FLOAT_ABI_HARD NRF52833_XXAA NRF_SD_BLE_API_VERSION=7 S140 SOFTDEVICE_PRESENT __HEAP_SIZE=2048 __STACK_SIZE=2048
..\sdk\config;..\sdk\components;..\sdk\components\ble\ble_advertising;..\sdk\components\ble\ble_dtm;..\sdk\components\ble\ble_link_ctx_manager;..\sdk\components\ble\ble_racp;..\sdk\components\ble\ble_services\ble_ancs_c;..\sdk\components\ble\ble_services\ble_ans_c;..\sdk\components\ble\ble_services\ble_bas;..\sdk\components\ble\ble_services\ble_bas_c;..\sdk\components\ble\ble_services\ble_cscs;..\sdk\components\ble\ble_services\ble_cts_c;..\sdk\components\ble\ble_services\ble_dfu;..\sdk\components\ble\ble_services\ble_dis;..\sdk\components\ble\ble_services\ble_gls;..\sdk\components\ble\ble_services\ble_hids;..\sdk\components\ble\ble_services\ble_hrs;..\sdk\components\ble\ble_services\ble_hrs_c;..\sdk\components\ble\ble_services\ble_hts;..\sdk\components\ble\ble_services\ble_ias;..\sdk\components\ble\ble_services\ble_ias_c;..\sdk\components\ble\ble_services\ble_lbs;..\sdk\components\ble\ble_services\ble_lbs_c;..\sdk\components\ble\ble_services\ble_lls;..\sdk\components\ble\ble_services\ble_nus;..\sdk\components\ble\ble_services\ble_nus_c;..\sdk\components\ble\ble_services\ble_rscs;..\sdk\components\ble\ble_services\ble_rscs_c;..\sdk\components\ble\ble_services\ble_tps;..\sdk\components\ble\common;..\sdk\components\ble\nrf_ble_gatt;..\sdk\components\ble\nrf_ble_qwr;..\sdk\components\ble\peer_manager;..\sdk\components\boards;..\sdk\components\libraries\atomic;..\sdk\components\libraries\atomic_fifo;..\sdk\components\libraries\atomic_flags;..\sdk\components\libraries\balloc;..\sdk\components\libraries\bootloader\ble_dfu;..\sdk\components\libraries\bsp;..\sdk\components\libraries\button;..\sdk\components\libraries\cli;..\sdk\components\libraries\crc16;..\sdk\components\libraries\crc32;..\sdk\components\libraries\crypto;..\sdk\components\libraries\csense;..\sdk\components\libraries\csense_drv;..\sdk\components\libraries\delay;..\sdk\components\libraries\ecc;..\sdk\components\libraries\experimental_section_vars;..\sdk\components\libraries\experimental_task_manager;..\sdk\components\libraries\fds;..\sdk\components\libraries\fifo;..\sdk\components\libraries\fstorage;..\sdk\components\libraries\gfx;..\sdk\components\libraries\gpiote;..\sdk\components\libraries\hardfault;..\sdk\components\libraries\hci;..\sdk\components\libraries\led_softblink;..\sdk\components\libraries\log;..\sdk\components\libraries\log\src;..\sdk\components\libraries\low_power_pwm;..\sdk\components\libraries\mem_manager;..\sdk\components\libraries\memobj;..\sdk\components\libraries\mpu;..\sdk\components\libraries\mutex;..\sdk\components\libraries\pwm;..\sdk\components\libraries\pwr_mgmt;..\sdk\components\libraries\queue;..\sdk\components\libraries\ringbuf;..\sdk\components\libraries\scheduler;..\sdk\components\libraries\sdcard;..\sdk\components\libraries\slip;..\sdk\components\libraries\sortlist;..\sdk\components\libraries\spi_mngr;..\sdk\components\libraries\stack_guard;..\sdk\components\libraries\strerror;..\sdk\components\libraries\svc;..\sdk\components\libraries\timer;..\sdk\components\libraries\twi_mngr;..\sdk\components\libraries\twi_sensor;..\sdk\components\libraries\uart;..\sdk\components\libraries\usbd;..\sdk\components\libraries\usbd\class\audio;..\sdk\components\libraries\usbd\class\cdc;..\sdk\components\libraries\usbd\class\cdc\acm;..\sdk\components\libraries\usbd\class\hid;..\sdk\components\libraries\usbd\class\hid\generic;..\sdk\components\libraries\usbd\class\hid\kbd;..\sdk\components\libraries\usbd\class\hid\mouse;..\sdk\components\libraries\usbd\class\msc;..\sdk\components\libraries\util;..\sdk\components\nfc\ndef\conn_hand_parser;..\sdk\components\nfc\ndef\conn_hand_parser\ac_rec_parser;..\sdk\components\nfc\ndef\conn_hand_parser\ble_oob_advdata_parser;..\sdk\components\nfc\ndef\conn_hand_parser\le_oob_rec_parser;..\sdk\components\nfc\ndef\connection_handover\ac_rec;..\sdk\components\nfc\ndef\connection_handover\ble_oob_advdata;..\sdk\components\nfc\ndef\connection_handover\ble_pair_lib;..\sdk\components\nfc\ndef\connection_handover\ble_pair_msg;..\sdk\components\nfc\ndef\connection_handover\common;..\sdk\components\nfc\ndef\connection_handover\ep_oob_rec;..\sdk\components\nfc\ndef\connection_handover\hs_rec;..\sdk\components\nfc\ndef\connection_handover\le_oob_rec;..\sdk\components\nfc\ndef\generic\message;..\sdk\components\nfc\ndef\generic\record;..\sdk\components\nfc\ndef\launchapp;..\sdk\components\nfc\ndef\parser\message;..\sdk\components\nfc\ndef\parser\record;..\sdk\components\nfc\ndef\text;..\sdk\components\nfc\ndef\uri;..\sdk\components\nfc\platform;..\sdk\components\nfc\t2t_lib;..\sdk\components\nfc\t2t_parser;..\sdk\components\nfc\t4t_lib;..\sdk\components\nfc\t4t_parser\apdu;..\sdk\components\nfc\t4t_parser\cc_file;..\sdk\components\nfc\t4t_parser\hl_detection_procedure;..\sdk\components\nfc\t4t_parser\tlv;..\sdk\components\softdevice\common;..\sdk\components\softdevice\s140\headers;..\sdk\components\softdevice\s140\headers\nrf52;..\sdk\external\fprintf;..\sdk\external\segger_rtt;..\sdk\external\utf_converter;..\sdk\integration\nrfx;..\sdk\integration\nrfx\legacy;..\sdk\modules\nrfx;..\sdk\modules\nrfx\drivers\include;..\sdk\modules\nrfx\hal;.\config\
diff --git a/app/main.c b/app/main.c
index 5dc788a..f63fe71 100644
--- a/app/main.c
+++ b/app/main.c
@@ -19,25 +19,28 @@
#include "nrf_uarte.h"
#endif
-#if 0
+#if 1
static void test_tx_timer_cb(void* p_context) {
- ZLOGI("test_tx_timer_cb");
- ThreeLeadECG_sdcard_mount();
- uint32_t data;
- data = 1;
+ static uint32_t data;
+ data++;
+ ZLOGI("tim cb %d", data);
+ // ThreeLeadECG_sdcard_connect2_ext_usb_sdcard_driver_ic_reset();
}
extern uint32_t g_nrf_log_tx_pin;
APP_TIMER_DEF(m_test_tx_timer);
void main() {
- g_nrf_log_tx_pin = 2;
APP_SCHED_INIT(APP_TIMER_SCHED_EVENT_DATA_SIZE, 20);
+
+ ThreeLeadECG_beep_init();
+
+ ThreeLeadECG_sdcard_base_init();
znordic_init();
NRF_LOG_INFO("compile time :%s %d", __TIME__, APP_TIMER_TICKS(100));
- ZERROR_CHECK(app_timer_create(&m_test_tx_timer, APP_TIMER_MODE_SINGLE_SHOT, test_tx_timer_cb));
- ZERROR_CHECK(app_timer_start(m_test_tx_timer, APP_TIMER_TICKS(100), NULL));
+ ZERROR_CHECK(app_timer_create(&m_test_tx_timer, APP_TIMER_MODE_REPEATED, test_tx_timer_cb));
+ ZERROR_CHECK(app_timer_start(m_test_tx_timer, APP_TIMER_TICKS(3000), NULL));
znordic_loop();
}
#endif
@@ -246,6 +249,8 @@ static void on_service_init(void) {
void main() {
APP_SCHED_INIT(APP_TIMER_SCHED_EVENT_DATA_SIZE, 20);
+ ThreeLeadECG_sdcard_base_init();
+
znordic_init(0, 20);
NRF_LOG_INFO("compile time :%s", __TIME__);
NRF_LOG_INFO("Version :%d", VERSION);
@@ -262,6 +267,7 @@ void main() {
znordic_loop();
}
#endif
+#if 0
/*******************************************************************************
* ADCTEST *
*******************************************************************************/
@@ -305,4 +311,5 @@ void main() {
ZERROR_CHECK(app_timer_create(&m_test_tx_timer, APP_TIMER_MODE_REPEATED, test_tx_timer_cb));
ZERROR_CHECK(app_timer_start(m_test_tx_timer, APP_TIMER_TICKS(100), NULL));
znordic_loop();
-}
\ No newline at end of file
+}
+#endif
\ No newline at end of file
diff --git a/app/src/three_lead/three_lead_board.c b/app/src/three_lead/three_lead_board.c
index 5a0ba5d..d06192f 100644
--- a/app/src/three_lead/three_lead_board.c
+++ b/app/src/three_lead/three_lead_board.c
@@ -24,6 +24,15 @@
#define BEEP_PWM_INSTANCE 0
#define BEEP_PIN 18
+#define SDCARD_SPI_SCK_PIN 4
+#define SDCARD_SPI_CS_PIN 5
+#define SDCARD_SPI_MISO_PIN 11
+#define SDCARD_SPI_MOSI_PIN 17
+
+#define SDCARD_USBDRIVER_IC_JUNCTION_CTRL_NOE_PIN 1
+#define SDCARD_USBDRIVER_IC_RESET_PIN 28
+#define SDCARD_POWER_CTRL_PIN 30
+
/*******************************************************************************
* TOOLS *
*******************************************************************************/
@@ -68,7 +77,12 @@ static nrf_drv_pwm_config_t const m_beep_pwm0_config0 = {
.load_mode = NRF_PWM_LOAD_INDIVIDUAL,
.step_mode = NRF_PWM_STEP_AUTO,
};
-void ThreeLeadECG_beep_init() { APP_ERROR_CHECK(nrfx_pwm_init(&m_beep_pwm0, &m_beep_pwm0_config0, NULL)); }
+void ThreeLeadECG_beep_init() {
+ znrf_gpio_cfg_output(BEEP_PIN, NRF_GPIO_PIN_NOPULL);
+ nrf_gpio_pin_set(BEEP_PIN);
+
+ APP_ERROR_CHECK(nrfx_pwm_init(&m_beep_pwm0, &m_beep_pwm0_config0, NULL));
+}
void ThreeLeadECG_beep_set_state(bool state) {
if (state) {
m_beep_pwm0_seq_values.channel_0 = 23; // 设置占空比，数值最大不超过 top_value
@@ -115,13 +129,6 @@ int16_t ThreeLeadECG_battery_get_adc_val() {
* sd card
* switch
*/
-#define SDCARD_SPI_CS_PIN 28
-#define SDCARD_SPI_MISO_PIN 31
-#define SDCARD_SPI_MOSI_PIN 30
-#define SDCARD_SPI_SCK_PIN 29
-#define SDCARD_USBDRIVER_IC_JUNCTION_CTRL_PIN 5
-#define SDCARD_USBDRIVER_IC_RESET_PIN 5
-#define SDCARD_POWER_CTRL_PIN 5
void ThreeLeadECG_sdcard_base_init() { //
/**
@@ -137,21 +144,26 @@ void ThreeLeadECG_sdcard_base_init() { //
znrf_gpio_cfg_output(SDCARD_USBDRIVER_IC_RESET_PIN, NRF_GPIO_PIN_NOPULL);
nrf_gpio_pin_set(SDCARD_USBDRIVER_IC_RESET_PIN);
/**
- * @brief 初始化 SDCARD_USBDRIVER_IC_JUNCTION_CTRL_PIN
+ * @brief 初始化 SDCARD_USBDRIVER_IC_JUNCTION_CTRL_NOE_PIN
*/
- znrf_gpio_cfg_output(SDCARD_USBDRIVER_IC_JUNCTION_CTRL_PIN, NRF_GPIO_PIN_NOPULL);
- nrf_gpio_pin_set(SDCARD_USBDRIVER_IC_JUNCTION_CTRL_PIN);
+ znrf_gpio_cfg_output(SDCARD_USBDRIVER_IC_JUNCTION_CTRL_NOE_PIN, NRF_GPIO_PIN_NOPULL);
+ nrf_gpio_pin_clear(SDCARD_USBDRIVER_IC_JUNCTION_CTRL_NOE_PIN); // OE = 0
/**
* @brief SDCARD电源控制引脚
*/
znrf_gpio_cfg_output(SDCARD_POWER_CTRL_PIN, NRF_GPIO_PIN_NOPULL);
- nrf_gpio_pin_set(SDCARD_POWER_CTRL_PIN);
+ nrf_gpio_pin_clear(SDCARD_POWER_CTRL_PIN); // POWER = 0
+}
+void ThreeLeadECG_sdcard_connect2_ext_usb_sdcard_driver_ic_reset() {
+ nrf_gpio_pin_clear(SDCARD_USBDRIVER_IC_RESET_PIN);
+ nrf_delay_ms(10);
+ nrf_gpio_pin_set(SDCARD_USBDRIVER_IC_RESET_PIN);
}
void ThreeLeadECG_sdcard_connect2_ext_usb_sdcard_driver_ic(bool connect) {
if (connect) {
- nrf_gpio_pin_clear(SDCARD_USBDRIVER_IC_JUNCTION_CTRL_PIN);
+ nrf_gpio_pin_clear(SDCARD_USBDRIVER_IC_JUNCTION_CTRL_NOE_PIN);
} else {
- nrf_gpio_pin_set(SDCARD_USBDRIVER_IC_JUNCTION_CTRL_PIN);
+ nrf_gpio_pin_set(SDCARD_USBDRIVER_IC_JUNCTION_CTRL_NOE_PIN);
}
}
void ThreeLeadECG_sdcard_flash_power_ctrl(bool power) {
@@ -298,13 +310,12 @@ void ThreeLeadECG_sdcard_mount() {
}
NRF_LOG_INFO("Disk initialization succeeded.");
-
FRESULT ff_result;
- // ff_result = f_mkfs("0:", FM_FAT, 4096, NULL, 0);
- // if (ff_result) {
- // NRF_LOG_INFO("mkfs failed. %d",ff_result);
- // return;
- // }
+ // ff_result = f_mkfs("0:", FM_FAT, 4096, NULL, 0);
+ // if (ff_result) {
+ // NRF_LOG_INFO("mkfs failed. %d",ff_result);
+ // return;
+ // }
ff_result = f_mount(&fs, "", 1);
if (ff_result) {
@@ -373,7 +384,7 @@ void ThreeLeadECG_ecg_init() {
spi_config.mosi_pin = ADS1293_SPI_MOSI_PIN;
spi_config.sck_pin = ADS1293_SPI_SCK_PIN;
spi_config.frequency = NRF_DRV_SPI_FREQ_1M;
- // spi_config.mode =
+ // spi_config.mode =
ZERROR_CHECK(nrf_drv_spi_init(&spi, &spi_config, NULL, NULL));
nrf_gpio_cfg_input(ADS1293_SPI_CS0_PIN, NRF_GPIO_PIN_NOPULL);
diff --git a/app/src/three_lead/three_lead_board.h b/app/src/three_lead/three_lead_board.h
index 6807166..9d61f81 100644
--- a/app/src/three_lead/three_lead_board.h
+++ b/app/src/three_lead/three_lead_board.h
@@ -38,6 +38,7 @@ int16_t ThreeLeadECG_battery_get_adc_val();
/*******************************************************************************
* SDCARD *
*******************************************************************************/
+void ThreeLeadECG_sdcard_connect2_ext_usb_sdcard_driver_ic_reset();
void ThreeLeadECG_sdcard_init();
void ThreeLeadECG_sdcard_mount();
void ThreeLeadECG_sdcard_umount();