Diff: targets/TARGET_GigaDevice/TARGET_GD32F4XX/objects.h

Revision:

189:f392fc9709a3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/TARGET_GigaDevice/TARGET_GD32F4XX/objects.h	Wed Feb 20 22:31:08 2019 +0000
@@ -0,0 +1,192 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2018 GigaDevice Semiconductor Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ */
+#ifndef MBED_OBJECTS_H
+#define MBED_OBJECTS_H
+
+#include "cmsis.h"
+#include "PortNames.h"
+#include "PeripheralNames.h"
+#include "PinNames.h"
+#include "mbed_assert.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct gpio_s gpio_t;
+
+struct gpio_s {
+    uint32_t mask;
+    PinName  pin;
+    __IO uint32_t gpio_periph;
+};
+
+struct gpio_irq_s {
+    IRQn_Type irq_n;
+    uint32_t irq_index;
+    uint32_t event;
+    PinName pin;
+};
+
+struct port_s {
+    PortName port;
+    uint32_t mask;
+    PinDirection direction;
+    __IO uint32_t *reg_in;
+    __IO uint32_t *reg_out;
+};
+
+/* common objects */
+struct analogin_s {
+    ADCName adc;
+    PinName pin;
+    uint8_t channel;
+};
+
+#if DEVICE_ANALOGOUT
+struct dac_s {
+    DACName dac;
+    PinName pin;
+    uint32_t channel;
+};
+#endif
+
+struct can_s {
+    CANName can;
+    int index;
+};
+
+struct pwmout_s {
+    PWMName pwm;
+    uint32_t cnt_unit;
+    uint8_t ch;
+};
+
+struct serial_s {
+    /* basic information */
+    UARTName uart;
+    int     index;
+    PinName pin_tx;
+    PinName pin_rx;
+
+    /* configure information */
+    uint32_t baudrate;
+    uint32_t databits;
+    uint32_t stopbits;
+    uint32_t parity;
+
+    /* operating parameters */
+    uint16_t        rx_size;
+    uint8_t         *tx_buffer_ptr;
+    uint8_t         *rx_buffer_ptr;
+    __IO uint16_t   tx_count;
+    __IO uint16_t   rx_count;
+
+    __IO uint32_t   error_code;
+    __IO operation_state_enum  tx_state;
+    __IO operation_state_enum  rx_state;
+
+#if DEVICE_SERIAL_ASYNCH
+    uint32_t events;
+#endif
+#if DEVICE_SERIAL_FC
+    uint32_t hw_flow_ctl;
+    PinName pin_rts;
+    PinName pin_cts;
+#endif
+};
+
+struct spi_s {
+    spi_parameter_struct spi_struct;
+    IRQn_Type spi_irq;
+    SPIName spi;
+    PinName pin_miso;
+    PinName pin_mosi;
+    PinName pin_sclk;
+    PinName pin_ssel;
+};
+
+struct i2c_s {
+    /* basic information */
+    I2CName i2c;
+    uint8_t index;
+    PinName sda;
+    PinName scl;
+    int     i2c_inited;         /* flag used to indicate whether the i2c has been initialized */
+
+    /* configure information */
+    int      freq;              /* i2c frequence */
+    uint32_t addr_bit_mode;     /* 7 bits or 10 bits */
+    uint32_t slave_addr0;
+    uint32_t slave_addr1;
+    uint16_t transfer_size;
+    uint8_t *buffer_pointer;
+
+    /* operating parameters */
+    __IO operation_state_enum state;
+    __IO i2c_mode_enum mode;
+    __IO uint32_t previous_state_mode;
+    __IO uint32_t i2c_target_dev_addr;
+    __IO uint32_t event_count;
+    __IO uint32_t transfer_count;
+    __IO uint32_t transfer_option;
+    __IO uint32_t error_code;
+
+    /* I2C DMA information */
+    uint32_t tx_dma_periph;
+    dma_channel_enum tx_dma_channel;
+    uint32_t rx_dma_periph;
+    dma_channel_enum rx_dma_channel;
+
+    IRQn_Type event_i2cIRQ;
+    IRQn_Type error_i2cIRQ;
+    uint32_t global_trans_option;
+    volatile uint8_t event;
+
+#if DEVICE_I2CSLAVE
+    uint8_t slave;
+    volatile uint8_t pending_slave_tx_master_rx;
+    volatile uint8_t pending_slave_rx_maxter_tx;
+#endif
+
+#if DEVICE_I2C_ASYNCH
+    uint32_t address;
+    uint8_t stop;
+    uint8_t available_events;
+#endif
+
+};
+#if DEVICE_FLASH
+struct flash_s {
+    /*  nothing to be stored for now */
+    uint32_t dummy;
+};
+#endif
+
+#if DEVICE_TRNG
+struct trng_s {
+    /*  nothing to be stored for now */
+    uint32_t dummy;
+};
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif