externals/eltres: Fix startup error on ELTRES add-on board

ELTRES add-on board may fail to boot. Fix the issue by resetting the ENABLE pin before UART initialization.
sonydevworld · Mar 2, 2023 · 9b71a2f · 9b71a2f
1 parent aaba2d5
commit 9b71a2f
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/externals/eltres/CXM150x_SDK/CXM150x_port/CXM150x_Port.c b/externals/eltres/CXM150x_SDK/CXM150x_port/CXM150x_Port.c
@@ -93,7 +93,12 @@ static bool g_stop_thread = false;
 // ===========================================================================
 int32_t wrapper_CXM150x_set_uart_rx_buf(uint8_t *rcv_char_buf){
     g_rcv_buf = rcv_char_buf;
-
+#ifdef CONFIG_EXTERNALS_ELTRES_ADDON
+    if (CXM150x_POWER_OFF == wrapper_CXM150x_get_power()){
+        board_gpio_config(ELTRES_PIN_ENABLE, 0, false, false, PIN_FLOAT);
+        board_gpio_write(ELTRES_PIN_ENABLE, 0);
+    }
+#endif
     if (g_uart_recv_thread == (pthread_t)0){
         /* Create UART reception thread */
         struct sched_param param;