Added support for INTERRUPTIN

targets/TARGET_STM/TARGET_STM32G4/gpio_irq_device.c

@@ -0,0 +1,44 @@
+/* mbed Microcontroller Library
+ * SPDX-License-Identifier: BSD-3-Clause
+ ******************************************************************************
+ *
+ * Copyright (c) 2017 STMicroelectronics.
+ * All rights reserved.
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ *                        opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+#include "cmsis.h"
+#include "gpio_irq_device.h"
+
+// Used to return the index for channels array.
+const exti_lines_t pin_lines_desc[16] = {
+    // EXTI0
+    {.gpio_idx = 0, .irq_index = 0, .irq_n = EXTI0_IRQn}, // pin 0
+    // EXTI1
+    {.gpio_idx = 0, .irq_index = 1, .irq_n = EXTI1_IRQn}, // pin 1
+    // EXTI2
+    {.gpio_idx = 0, .irq_index = 2, .irq_n = EXTI2_IRQn}, // pin 2
+    // EXTI3
+    {.gpio_idx = 0, .irq_index = 3, .irq_n = EXTI3_IRQn}, // pin 3
+    // EXTI4
+    {.gpio_idx = 0, .irq_index = 4, .irq_n = EXTI4_IRQn}, // pin 4
+    // EXTI5_9
+    {.gpio_idx = 0, .irq_index = 5, .irq_n = EXTI9_5_IRQn},// pin 5
+    {.gpio_idx = 1, .irq_index = 5, .irq_n = EXTI9_5_IRQn},// pin 6
+    {.gpio_idx = 2, .irq_index = 5, .irq_n = EXTI9_5_IRQn},// pin 7
+    {.gpio_idx = 3, .irq_index = 5, .irq_n = EXTI9_5_IRQn},// pin 8
+    {.gpio_idx = 4, .irq_index = 5, .irq_n = EXTI9_5_IRQn},// pin 9
+    // EXTI10_15
+    {.gpio_idx = 0, .irq_index = 6, .irq_n = EXTI15_10_IRQn},// pin 10
+    {.gpio_idx = 1, .irq_index = 6, .irq_n = EXTI15_10_IRQn},// pin 11
+    {.gpio_idx = 2, .irq_index = 6, .irq_n = EXTI15_10_IRQn},// pin 12
+    {.gpio_idx = 3, .irq_index = 6, .irq_n = EXTI15_10_IRQn},// pin 13
+    {.gpio_idx = 4, .irq_index = 6, .irq_n = EXTI15_10_IRQn},// pin 14
+    {.gpio_idx = 5, .irq_index = 6, .irq_n = EXTI15_10_IRQn} // pin 15
+};
+

targets/TARGET_STM/TARGET_STM32G4/gpio_irq_device.h

@@ -0,0 +1,52 @@
+/* mbed Microcontroller Library
+ * SPDX-License-Identifier: BSD-3-Clause
+ ******************************************************************************
+ *
+ * Copyright (c) 2017 STMicroelectronics.
+ * All rights reserved.
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ *                        opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+#ifndef MBED_GPIO_IRQ_DEVICE_H
+#define MBED_GPIO_IRQ_DEVICE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "stm32g4xx_ll_exti.h"
+
+// Number of EXTI irq vectors (EXTI0, EXTI1, EXTI2, EXTI3, EXTI4, EXTI5_9, EXTI10_15)
+#define CHANNEL_NUM (7)
+
+#define EXTI_IRQ0_NUM_LINES 1
+#define EXTI_IRQ1_NUM_LINES 1
+#define EXTI_IRQ2_NUM_LINES 1
+#define EXTI_IRQ3_NUM_LINES 1
+#define EXTI_IRQ4_NUM_LINES 1
+#define EXTI_IRQ5_NUM_LINES 5
+#define EXTI_IRQ6_NUM_LINES 6
+
+// Max pins for one line (max with EXTI10_15)
+#define MAX_PIN_LINE (EXTI_IRQ6_NUM_LINES)
+
+/*  Structure to describe how the HW EXTI lines are defined in this HW */
+typedef struct exti_lines {
+    uint32_t gpio_idx;   // an index entry for each EXIT line
+    uint32_t irq_index;  // the IRQ index
+    IRQn_Type  irq_n;    // the corresponding EXTI IRQn
+} exti_lines_t;
+
+// Used to return the index for channels array.
+extern const exti_lines_t pin_lines_desc[];
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

targets/targets.json

@@ -7562,7 +7562,6 @@
             "MPU"
         ],
         "device_has_remove": [
-            "INTERRUPTIN",
             "PORTIN",
             "PORTINOUT",
             "PORTOUT",