add the driver of gpio

5 files changed, 233 insertions, 69 deletions

diff --git a/bsp/maxim/MAX32660_EVSYS/applications/application.c b/bsp/maxim/MAX32660_EVSYS/applications/application.c
index 2ae592d99b..2e917824d9 100644
--- a/bsp/maxim/MAX32660_EVSYS/applications/application.c
+++ b/bsp/maxim/MAX32660_EVSYS/applications/application.c
@@ -11,22 +11,13 @@
 
 #include <rtthread.h>
 #include <rtdevice.h>
-#include "gpio.h"
-
-const gpio_cfg_t led_pin[] =
-{
-    {PORT_0, PIN_13, GPIO_FUNC_OUT, GPIO_PAD_NONE},
-};
 
 int main(void)
 {
     int count = 1;
-    GPIO_Config(&led_pin[0]);
-    GPIO_OutSet(&led_pin[0]);
     while (count++)
     {
         rt_thread_mdelay(500);
-        GPIO_OutToggle(&led_pin[0]);
     }
     return RT_EOK;
 }
diff --git a/bsp/maxim/MAX32660_EVSYS/board/board.h b/bsp/maxim/MAX32660_EVSYS/board/board.h
index 155749b002..490e91a95f 100644
--- a/bsp/maxim/MAX32660_EVSYS/board/board.h
+++ b/bsp/maxim/MAX32660_EVSYS/board/board.h
@@ -14,6 +14,10 @@
 #include <rtthread.h>
 #include <rthw.h>
 
+#include "mxc_config.h"
+#include "mxc_assert.h"
+
+
 #define MCU_FLASH_START_ADRESS       ((uint32_t)0x0)
 #define MCU_FLASH_SIZE_KB               (256)
 #define MCU_FLASH_END_ADDRESS        ((uint32_t)(MCU_FLASH_START_ADRESS + MCU_FLASH_SIZE*1024))
diff --git a/bsp/maxim/libraries/HAL_Drivers/drv_gpio.c b/bsp/maxim/libraries/HAL_Drivers/drv_gpio.c
new file mode 100644
index 0000000000..e2001371d9
--- /dev/null
+++ b/bsp/maxim/libraries/HAL_Drivers/drv_gpio.c
@@ -0,0 +1,208 @@
+/*
+ * Copyright (c) 2006-2020, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-02-11     supperthomas first version
+ *
+ */
+
+
+#include "drv_gpio.h"
+#include <stdbool.h>
+#include "gpio.h"
+
+#ifdef RT_USING_PIN
+
+#define DBG_LEVEL   DBG_LOG
+#include <rtdbg.h>
+#define LOG_TAG                "drv.gpio"
+
+#define PIN_PORT_OFFSET 4
+
+#define PIN_NUM(port, no) ((((((port) & 0xFu) << PIN_PORT_OFFSET) | ((no) & 0xFu)))
+#define PIN_PORT(pin) ((uint8_t)(((pin) >> PIN_PORT_OFFSET) & 0xFu))
+#define PIN_NO(pin) ((uint8_t)((pin) & 0xFu))
+
+
+#define PIN_MCU_PORT(pin)  PIN_PORT(pin)
+#define PIN_MCU_PIN(pin) ((uint32_t)(1u << PIN_NO(pin)))
+
+static void mcu_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
+{
+    gpio_cfg_t tmp_gpio_cfg;
+    tmp_gpio_cfg.port = PIN_PORT(pin);
+    tmp_gpio_cfg.mask = PIN_MCU_PIN(pin);
+    if (value)
+    {
+        GPIO_OutSet(&tmp_gpio_cfg);
+    }
+    else
+    {
+        GPIO_OutClr(&tmp_gpio_cfg);
+    }
+
+}
+
+static int mcu_pin_read(rt_device_t dev, rt_base_t pin)
+{
+    int value;
+    gpio_cfg_t tmp_gpio_cfg;
+    tmp_gpio_cfg.port = PIN_PORT(pin);
+    tmp_gpio_cfg.mask = PIN_MCU_PIN(pin);
+
+    if (GPIO_InGet(&tmp_gpio_cfg))
+    {
+        value = 1;
+    }
+    else
+    {
+        value = 0;
+    }
+
+    return value;
+}
+
+static void mcu_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
+{
+    gpio_cfg_t tmp_gpio_cfg;
+    int ret = 0;
+    tmp_gpio_cfg.port = PIN_PORT(pin);
+    tmp_gpio_cfg.mask = PIN_MCU_PIN(pin);
+
+    switch (mode)
+    {
+    case PIN_MODE_OUTPUT:
+        tmp_gpio_cfg.func = GPIO_FUNC_OUT;
+        tmp_gpio_cfg.pad = GPIO_PAD_NONE;
+        break;
+    case PIN_MODE_INPUT:
+        tmp_gpio_cfg.func = GPIO_FUNC_IN;
+        tmp_gpio_cfg.pad = GPIO_PAD_NONE;
+        break;
+    case PIN_MODE_INPUT_PULLUP:
+        tmp_gpio_cfg.func = GPIO_FUNC_IN;
+        tmp_gpio_cfg.pad = GPIO_PAD_PULL_UP;
+        break;
+    case PIN_MODE_INPUT_PULLDOWN:
+        tmp_gpio_cfg.func = GPIO_FUNC_IN;
+        tmp_gpio_cfg.pad = GPIO_PAD_PULL_DOWN;
+        break;
+    case PIN_MODE_OUTPUT_OD:
+        //not support
+        LOG_E("NOT SUPPORT");
+        break;
+    }
+    ret = GPIO_Config(&tmp_gpio_cfg);
+    if (E_NO_ERROR != ret)
+    {
+        LOG_E("GPIO_Config error :%d", ret);
+    }
+}
+
+
+static rt_err_t mcu_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
+                                   rt_uint32_t irq_mode, void (*hdr)(void *args), void *args)
+{
+    gpio_cfg_t tmp_gpio_cfg;
+    tmp_gpio_cfg.port = PIN_MCU_PORT(pin);
+    tmp_gpio_cfg.mask = PIN_MCU_PIN(pin);
+
+
+    tmp_gpio_cfg.pad = GPIO_PAD_PULL_UP;
+    tmp_gpio_cfg.func = GPIO_FUNC_IN;
+    GPIO_Config(&tmp_gpio_cfg);
+    GPIO_RegisterCallback(&tmp_gpio_cfg, hdr, args);
+
+    gpio_int_mode_t mcu_mode;
+    gpio_int_pol_t mcu_pol;
+
+    switch (irq_mode)
+    {
+    case PIN_IRQ_MODE_RISING:
+        mcu_mode = GPIO_INT_EDGE;
+        mcu_pol = GPIO_INT_RISING;
+        break;
+    case PIN_IRQ_MODE_FALLING:
+        mcu_mode = GPIO_INT_EDGE;
+        mcu_pol = GPIO_INT_FALLING;
+        break;
+    case PIN_IRQ_MODE_RISING_FALLING:
+        mcu_mode = GPIO_INT_EDGE;
+        mcu_pol = GPIO_INT_BOTH;
+        break;
+    case PIN_IRQ_MODE_HIGH_LEVEL:
+        mcu_mode = GPIO_INT_LEVEL;
+        mcu_pol = GPIO_INT_HIGH;
+        break;
+    case PIN_IRQ_MODE_LOW_LEVEL:
+        mcu_mode = GPIO_INT_LEVEL;
+        mcu_pol = GPIO_INT_LOW;
+        break;
+    }
+
+    GPIO_IntConfig(&tmp_gpio_cfg, mcu_mode, mcu_pol);
+
+
+    return RT_EOK;
+}
+
+static rt_err_t mcu_pin_dettach_irq(struct rt_device *device, rt_int32_t pin)
+{
+    gpio_cfg_t tmp_gpio_cfg;
+    tmp_gpio_cfg.port = PIN_MCU_PORT(pin);
+    tmp_gpio_cfg.mask = PIN_MCU_PIN(pin);
+    tmp_gpio_cfg.pad = GPIO_PAD_PULL_UP;
+    tmp_gpio_cfg.func = GPIO_FUNC_IN;
+    GPIO_Config(&tmp_gpio_cfg);
+    GPIO_IntDisable(&tmp_gpio_cfg);
+    GPIO_RegisterCallback(&tmp_gpio_cfg, NULL, NULL);
+    return RT_EOK;
+}
+
+static rt_err_t mcu_pin_irq_enable(struct rt_device *device, rt_base_t pin,
+                                   rt_uint32_t enabled)
+{
+    gpio_cfg_t tmp_gpio_cfg;
+    tmp_gpio_cfg.port = PIN_MCU_PORT(pin);
+    tmp_gpio_cfg.mask = PIN_MCU_PIN(pin);
+    if (enabled)
+    {
+        GPIO_IntEnable(&tmp_gpio_cfg);
+        NVIC_EnableIRQ((IRQn_Type)MXC_GPIO_GET_IRQ(PIN_MCU_PORT(pin)));
+    }
+    else
+    {
+        GPIO_IntDisable(&tmp_gpio_cfg);
+        NVIC_DisableIRQ((IRQn_Type)MXC_GPIO_GET_IRQ(PIN_MCU_PORT(pin)));
+    }
+    return RT_EOK;
+}
+
+const static struct rt_pin_ops _mcu_pin_ops =
+{
+    mcu_pin_mode,
+    mcu_pin_write,
+    mcu_pin_read,
+    mcu_pin_attach_irq,
+    mcu_pin_dettach_irq,
+    mcu_pin_irq_enable,
+    NULL,
+};
+
+int rt_hw_pin_init(void)
+{
+    GPIO_Init();
+    return rt_device_pin_register("pin", &_mcu_pin_ops, RT_NULL);
+}
+INIT_BOARD_EXPORT(rt_hw_pin_init);
+
+
+void GPIO0_IRQHandler(void)
+{
+    GPIO_Handler(PORT_0);
+}
+
+#endif /* RT_USING_PIN */
diff --git a/bsp/maxim/libraries/HAL_Drivers/drv_gpio.h b/bsp/maxim/libraries/HAL_Drivers/drv_gpio.h
new file mode 100644
index 0000000000..dc81da0d4a
--- /dev/null
+++ b/bsp/maxim/libraries/HAL_Drivers/drv_gpio.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2006-2020, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-02-11     supperthomas first version
+ *
+ */
+
+#ifndef __DRV_GPIO_H__
+#define __DRV_GPIO_H__
+
+#include <board.h>
+#include <rtdevice.h>
+
+int rt_hw_pin_init(void);
+
+#endif /* __DRV_GPIO_H__ */
+
diff --git a/bsp/maxim/libraries/HAL_Drivers/drv_spi.c b/bsp/maxim/libraries/HAL_Drivers/drv_spi.c
index 96a01354bb..03671652ef 100644
--- a/bsp/maxim/libraries/HAL_Drivers/drv_spi.c
+++ b/bsp/maxim/libraries/HAL_Drivers/drv_spi.c
@@ -166,64 +166,4 @@ rt_err_t rt_hw_spi_device_attach(const char *bus_name, const char *device_name,
 #endif /* BSP_USING_SPI0 || BSP_USING_SPI1 || BSP_USING_SPI2 */
 #endif /*BSP_USING_SPI*/
 
-#define SPI_DEVICE_BUS      "spi0"
-#define SPI_DEVICE_NAME     "spi01"
 
-#define TEST_LEN        10
-uint8_t rx_data[TEST_LEN];
-uint8_t tx_data[TEST_LEN];
-
-static void spi_sample(int argc, char *argv[])
-{
-    struct rt_spi_device *spi_dev;
-    char name[RT_NAME_MAX];
-
-
-    spi_dev = (struct rt_spi_device *)rt_device_find(SPI_DEVICE_NAME);
-    if (RT_NULL == spi_dev)
-    {
-        rt_hw_spi_device_attach(SPI_DEVICE_BUS, SPI_DEVICE_NAME, PIN_0);
-        spi_dev = (struct rt_spi_device *)rt_device_find(SPI_DEVICE_NAME);
-    }
-
-    struct rt_spi_configuration spi_cfg =
-    {
-        .mode = 0,
-        .data_width = 8,
-        .max_hz = 1000000,
-    };
-    rt_spi_configure(spi_dev, &spi_cfg);
-
-    rt_kprintf("\n************** SPI Loopback Demo ****************\n");
-    rt_kprintf("This example configures the SPI to send data between the MISO (P0.4) and\n");
-    rt_kprintf("MOSI (P0.5) pins.  Connect these two pins together. \n");
-
-    for (int j = 0; j < TEST_LEN; j++)
-    {
-        tx_data[j] = j ;
-    }
-    if (argc == 2)
-    {
-        rt_strncpy(name, argv[1], RT_NAME_MAX);
-    }
-    else
-    {
-        rt_strncpy(name, SPI_DEVICE_NAME, RT_NAME_MAX);
-    }
-
-    /* ?? spi ???????? */
-    spi_dev = (struct rt_spi_device *)rt_device_find(name);
-    if (!spi_dev)
-    {
-        rt_kprintf("spi sample run failed! can't find %s device!\n", name);
-    }
-    else
-    {
-        rt_spi_transfer(spi_dev, tx_data, rx_data, TEST_LEN);
-        for (int i = 0; i < TEST_LEN; i++)
-        {
-            rt_kprintf(" 0x%02x, ", rx_data[i]);
-        }
-    }
-}
-MSH_CMD_EXPORT(spi_sample, spi sample);