mbed-os/targets/TARGET_GigaDevice/TARGET_GD32F30X/objects.h

184 lines
3.8 KiB
C

/* 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;
};
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
#ifdef __cplusplus
}
#endif
#endif