Piezo TX/RX Active 전 딜레이 3ms -> 10ms

- ch0 데이터 안정화를 위함
2026-04-20 14:22:13 +09:00
parent 93a11b7519
commit 009897a7d8
1 changed files with 3 additions and 2 deletions
--- 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