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添加i2c支持

This commit is contained in:
Hao Zhu 2018-12-13 14:18:26 +08:00
parent e0c2bf09e3
commit cabf2f5ee5
4 changed files with 89 additions and 12 deletions
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7
bsp/stm32/libraries/HAL_Drivers/drv_soft_i2c.c
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@ -18,7 +18,7 @@
#define LOG_TAG "drv.i2c"
#include <drv_log.h>
#if !defined(BSP_USING_I2C1) && !defined(BSP_USING_I2C2) && !defined(BSP_USING_I2C3)
#if !defined(BSP_USING_I2C1) && !defined(BSP_USING_I2C2) && !defined(BSP_USING_I2C3) && !defined(BSP_USING_I2C4)
#error "Please define at least one BSP_USING_I2Cx"
/* this driver can be disabled at menuconfig → RT-Thread Components → Device Drivers */
#endif
@ -32,7 +32,10 @@ static const struct stm32_soft_i2c_config soft_i2c_config[] =
I2C2_BUS_CONFIG,
#endif
#ifdef BSP_USING_I2C3
I2C2_BUS_CONFIG,
I2C3_BUS_CONFIG,
#endif
#ifdef BSP_USING_I2C4
I2C4_BUS_CONFIG,
#endif
};

9
bsp/stm32/libraries/HAL_Drivers/drv_soft_i2c.h
View File

@ -56,6 +56,15 @@ struct stm32_i2c
}
#endif
#ifdef BSP_USING_I2C4
#define I2C4_BUS_CONFIG \
{ \
.scl = BSP_I2C4_SCL_PIN, \
.sda = BSP_I2C4_SDA_PIN, \
.bus_name = "i2c4", \
}
#endif
int rt_hw_i2c_init(void);
#endif

13
bsp/stm32/stm32f767-fire-challenger/README.md
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@ -41,13 +41,14 @@
| :----------------- | :----------: | :------------------------------------- |
| USB 转串口 | 支持 | |
| RS232 | 支持 | 与以太网有引脚冲突 |
| QSPI Flash | 暂不支持 | |
| 电位器 | 暂不支持 | 使用 ADC1 |
| 以太网 | 暂不支持 | |
| MPU6050六轴传感器 | 暂不支持 | |
| QSPI Flash | 支持 | |
| 电位器 | 支持 | 使用 ADC1 |
| 以太网 | 暂不支持 | 移植中 |
| MPU6050六轴传感器 | 暂不支持 | 移植中 |
| SDRAM | 支持 | |
| SD卡 | 暂不支持 | |
| CAN | 暂不支持 | |
| SD卡 | 即将支持 | |
| CAN | 即将支持 | |
| EMW1062 | 暂不支持 | |
| **片上外设** | **支持情况** | **备注** |
| GPIO | 支持 | PA0, PA1... PK15 ---> PIN: 0, 1...176 |
| UART | 支持 | UART1/x/x |

72
bsp/stm32/stm32f767-fire-challenger/board/Kconfig
View File

@ -22,12 +22,18 @@ menu "Onboard Peripheral Drivers"
default n
config BSP_USING_QSPI_FLASH
bool "Enable QSPI FLASH (W25Q128 spi5)"
select BSP_USING_SPI5
bool "Enable QSPI FLASH"
select BSP_USING_QSPI
select RT_USING_SFUD
select RT_SFUD_USING_SFDP
select RT_SFUD_USING_QSPI
default n
config BSP_USING_MPU6050
bool "Enable MPU6050 (i2c4)"
select BSP_USING_I2C4
select PKG_USING_MPU6XXX
default n
endmenu
menu "On-chip Peripheral Drivers"
@ -79,6 +85,12 @@ menu "On-chip Peripheral Drivers"
bool "Enable SPI DMA support"
default n
config BSP_USING_QSPI
bool "Enable QSPI BUS"
select RT_USING_QSPI
select RT_USING_SPI
default n
menuconfig BSP_USING_ADC
bool "Enable ADC"
default n
@ -115,6 +127,58 @@ menu "On-chip Peripheral Drivers"
default 23
endif
menuconfig BSP_USING_I2C2
bool "Enable I2C2 BUS (software simulation)"
default n
select RT_USING_I2C
select RT_USING_I2C_BITOPS
select RT_USING_PIN
if BSP_USING_I2C2
config BSP_I2C2_SCL_PIN
int "i2c2 scl pin number"
range 1 176
default 47
config BSP_I2C2_SDA_PIN
int "I2C2 sda pin number"
range 1 176
default 48
endif
menuconfig BSP_USING_I2C3
bool "Enable I2C3 BUS (software simulation)"
default n
select RT_USING_I2C
select RT_USING_I2C_BITOPS
select RT_USING_PIN
if BSP_USING_I2C3
config BSP_I2C3_SCL_PIN
int "i2c3 scl pin number"
range 1 176
default 92
config BSP_I2C3_SDA_PIN
int "I2C3 sda pin number"
range 1 176
default 93
endif
menuconfig BSP_USING_I2C4
bool "Enable I2C4 BUS (software simulation)"
default n
select RT_USING_I2C
select RT_USING_I2C_BITOPS
select RT_USING_PIN
if BSP_USING_I2C4
comment "Notice: PD12 --> 60; PD13 --> 61"
config BSP_I2C4_SCL_PIN
int "i2c4 scl pin number"
range 1 176
default 60
config BSP_I2C4_SDA_PIN
int "I2C4 sda pin number"
range 1 176
default 61
endif
config BSP_USING_ONCHIP_RTC
bool "Enable RTC"
select RT_USING_RTC