From 009897a7d88db88d4348e164c2cfe642bc6e267d Mon Sep 17 00:00:00 2001 From: jhchun Date: Mon, 20 Apr 2026 14:22:13 +0900 Subject: [PATCH] =?UTF-8?q?Piezo=20TX/RX=20Active=20=EC=A0=84=20=EB=94=9C?= =?UTF-8?q?=EB=A0=88=EC=9D=B4=203ms=20->=2010ms?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - ch0 데이터 안정화를 위함 --- .../ble_app_bladder_patch/measurement/piezo/dr_piezo.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/project/ble_peripheral/ble_app_bladder_patch/measurement/piezo/dr_piezo.c b/project/ble_peripheral/ble_app_bladder_patch/measurement/piezo/dr_piezo.c index 8f5b452..6896719 100644 --- a/project/ble_peripheral/ble_app_bladder_patch/measurement/piezo/dr_piezo.c +++ b/project/ble_peripheral/ble_app_bladder_patch/measurement/piezo/dr_piezo.c @@ -194,7 +194,7 @@ void dr_piezo_power_on(void) nrf_gpio_pin_set(DR_PIEZO_PWR_EN); /* Wait for power stabilization */ - nrf_delay_ms(3); + nrf_delay_ms(10); m_power_enabled = true; @@ -544,6 +544,7 @@ void dr_piezo_mux_init(void) NRF_GPIO_PIN_H0H1, /* High drive */ NRF_GPIO_PIN_NOSENSE ); + nrf_gpio_cfg( DR_PIEZO_MUX_SEL1, NRF_GPIO_PIN_DIR_OUTPUT, @@ -553,7 +554,7 @@ void dr_piezo_mux_init(void) NRF_GPIO_PIN_NOSENSE ); - /* GPIO PIN Setting jhChun 0129 */ + /* GPIO PIN Setting */ nrf_gpio_cfg( DR_PIEZO_EN_MUXA, // PIN NRF_GPIO_PIN_DIR_OUTPUT, // DIR : OUTPUT