Diff: mbed-dev-master/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F437xG/TARGET_UBLOX_C030/ublox_low_level_api.c

Revision:

0:bb348c97df44

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-dev-master/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F437xG/TARGET_UBLOX_C030/ublox_low_level_api.c	Wed Sep 16 01:11:49 2020 +0000
@@ -0,0 +1,52 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "ublox_low_level_api.h"
+
+#include <stdbool.h>
+#include "gpio_api.h"
+
+void ublox_board_init(void) {
+    gpio_t gpio;
+
+    // Enable power to 3V3
+    gpio_init_inout(&gpio, PWR3V3, PIN_OUTPUT, OpenDrain, 1);
+    
+    // start with modem disabled 
+    gpio_init_out_ex(&gpio, MDMRST,    0);
+#if defined(TARGET_UBLOX_C030_R410M)
+    gpio_init_inout(&gpio, MDMPWRON, PIN_OUTPUT, OpenDrain, 1);
+#else
+    gpio_init_out_ex(&gpio, MDMPWRON,  0);
+#endif
+    gpio_init_out_ex(&gpio, MDMRTS,    0);
+    gpio_init_in_ex(&gpio,  MDMCURRENTSENSE, PullNone);
+
+#if !defined (TARGET_UBLOX_C030_R410M)
+    // start with GNSS disabled, this is ONLY TEMPORARY and that once the HW issue with the GNSSEN pin on the R410M board is resolved then this line will become default for all platforms.
+    gpio_init_inout(&gpio,  GNSSEN,  PIN_OUTPUT, PushPullNoPull, 0);
+#endif
+
+    // power on SD card
+    gpio_init_out_ex(&gpio, SDPWRON,   1);
+
+    // led should be off
+    gpio_init_out_ex(&gpio, LED1,      1);
+    gpio_init_out_ex(&gpio, LED2,      1);
+    gpio_init_out_ex(&gpio, LED3,      1);
+    gpio_init_out_ex(&gpio, LED4,      1);
+}
+
+// End Of File