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[components][i2c]增加通用的软件模拟 I2C #7850

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merged 19 commits into from
Oct 17, 2023
Merged

[components][i2c]增加通用的软件模拟 I2C #7850

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026f623
[components][i2c]增加通用的软件模拟 I2C
sp-cai Jul 23, 2023
12ca566
[components][i2c]微调软件 I2C 调试日志
sp-cai Jul 23, 2023
d9aad66
[components][i2c]soft_i2c.c 增加没有设置 RT_USING_SOFT_I2Cx 的检查
sp-cai Jul 24, 2023
d9e31c4
[components][i2c] 去除没有用到的 RT_USING_UDELAY 开关，再精简
sp-cai Jul 27, 2023
e7ed71f
[components][i2c] 优化代码
sp-cai Jul 29, 2023
14d0061
[components][i2c] 优化代码
sp-cai Jul 29, 2023
1ba6fcb
[components][i2c] 软件 I2C 分层
sp-cai Jul 31, 2023
46cf3c1
[components][i2c] 维持原始结构，仅保留最基本实现
sp-cai Aug 15, 2023
e3dd7cb
删除 soft_i2c_ops.c
sp-cai Aug 15, 2023
388d5df
更新 Kconfig
sp-cai Aug 16, 2023
bf3c1bc
增加 I2C1~I2C4
sp-cai Aug 16, 2023
19094b5
更新 soft_i2c.c
sp-cai Aug 16, 2023
a73509e
Kconfig 修改 pin 使用10进制数值，增加 I2C1~I2C4
sp-cai Aug 16, 2023
79eca7d
Kconfig 制表符改4个空格
sp-cai Aug 16, 2023
87614d7
更新 soft_i2c.c
sp-cai Aug 16, 2023
f11f68c
更新 soft_i2c.c
sp-cai Aug 16, 2023
54a1c00
更新 Kconfig
sp-cai Aug 16, 2023
d46b408
撤消对 i2c.h 的所有更改
sp-cai Aug 17, 2023
46f61ac
更新 i2c.h
sp-cai Aug 17, 2023
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200 changes: 200 additions & 0 deletions components/drivers/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -130,6 +130,206 @@ if RT_USING_I2C
bool "Use simulate I2C debug message"
default n
endif

config RT_USING_SOFT_I2C
bool "Use GPIO to soft simulate I2C"
default n
select RT_USING_PIN
select RT_USING_I2C_BITOPS
if RT_USING_SOFT_I2C
config RT_USING_SOFT_I2C1
bool "Enable I2C1 Bus (software simulation)"
default y
if RT_USING_SOFT_I2C1
config RT_SOFT_I2C1_SCL_PIN
int "SCL pin number"
range 0 32767
default 1
config RT_SOFT_I2C1_SDA_PIN
int "SDA pin number"
range 0 32767
default 2
config RT_SOFT_I2C1_BUS_NAME
string "Bus name"
default i2c1
config RT_SOFT_I2C1_TIMING_DELAY
int "Timing delay (us)"
range 0 32767
default 10
config RT_SOFT_I2C1_TIMING_TIMEOUT
int "Timing timeout (tick)"
range 0 32767
default 10
endif
config RT_USING_SOFT_I2C2
bool "Enable I2C2 Bus (software simulation)"
default n
if RT_USING_SOFT_I2C2
config RT_SOFT_I2C2_SCL_PIN
int "SCL pin number"
range 0 32767
default 3
config RT_SOFT_I2C2_SDA_PIN
int "SDA pin number"
range 0 32767
default 4
config RT_SOFT_I2C2_BUS_NAME
string "Bus name"
default i2c2
config RT_SOFT_I2C2_TIMING_DELAY
int "Timing delay (us)"
range 0 32767
default 10
config RT_SOFT_I2C2_TIMING_TIMEOUT
int "Timing timeout (tick)"
range 0 32767
default 10
endif
config RT_USING_SOFT_I2C3
bool "Enable I2C3 Bus (software simulation)"
default n
if RT_USING_SOFT_I2C3
config RT_SOFT_I2C3_SCL_PIN
int "SCL pin number"
range 0 32767
default 5
config RT_SOFT_I2C3_SDA_PIN
int "SDA pin number"
range 0 32767
default 6
config RT_SOFT_I2C3_BUS_NAME
string "Bus name"
default i2c3
config RT_SOFT_I2C3_TIMING_DELAY
int "Timing delay (us)"
range 0 32767
default 10
config RT_SOFT_I2C3_TIMING_TIMEOUT
int "Timing timeout (tick)"
range 0 32767
default 10
endif
config RT_USING_SOFT_I2C4
bool "Enable I2C4 Bus (software simulation)"
default n
if RT_USING_SOFT_I2C4
config RT_SOFT_I2C4_SCL_PIN
int "SCL pin number"
range 0 32767
default 7
config RT_SOFT_I2C4_SDA_PIN
int "SDA pin number"
range 0 32767
default 8
config RT_SOFT_I2C4_BUS_NAME
string "Bus name"
default i2c4
config RT_SOFT_I2C4_TIMING_DELAY
int "Timing delay (us)"
range 0 32767
default 10
config RT_SOFT_I2C4_TIMING_TIMEOUT
int "Timing timeout (tick)"
range 0 32767
default 10
endif
config RT_USING_SOFT_I2C5
bool "Enable I2C5 Bus (software simulation)"
default n
if RT_USING_SOFT_I2C5
config RT_SOFT_I2C5_SCL_PIN
int "SCL pin number"
range 0 32767
default 9
config RT_SOFT_I2C5_SDA_PIN
int "SDA pin number"
range 0 32767
default 10
config RT_SOFT_I2C5_BUS_NAME
string "Bus name"
default i2c5
config RT_SOFT_I2C5_TIMING_DELAY
int "Timing delay (us)"
range 0 32767
default 10
config RT_SOFT_I2C5_TIMING_TIMEOUT
int "Timing timeout (tick)"
range 0 32767
default 10
endif
config RT_USING_SOFT_I2C6
bool "Enable I2C6 Bus (software simulation)"
default n
if RT_USING_SOFT_I2C6
config RT_SOFT_I2C6_SCL_PIN
int "SCL pin number"
range 0 32767
default 11
config RT_SOFT_I2C6_SDA_PIN
int "SDA pin number"
range 0 32767
default 12
config RT_SOFT_I2C6_BUS_NAME
string "Bus name"
default i2c6
config RT_SOFT_I2C6_TIMING_DELAY
int "Timing delay (us)"
range 0 32767
default 10
config RT_SOFT_I2C6_TIMING_TIMEOUT
int "Timing timeout (tick)"
range 0 32767
default 10
endif
config RT_USING_SOFT_I2C7
bool "Enable I2C7 Bus (software simulation)"
default n
if RT_USING_SOFT_I2C7
config RT_SOFT_I2C7_SCL_PIN
int "SCL pin number"
range 0 32767
default 13
config RT_SOFT_I2C7_SDA_PIN
int "SDA pin number"
range 0 32767
default 14
config RT_SOFT_I2C7_BUS_NAME
string "Bus name"
default i2c7
config RT_SOFT_I2C7_TIMING_DELAY
int "Timing delay (us)"
range 0 32767
default 10
config RT_SOFT_I2C7_TIMING_TIMEOUT
int "Timing timeout (tick)"
range 0 32767
default 10
endif
config RT_USING_SOFT_I2C8
bool "Enable I2C8 Bus (software simulation)"
default n
if RT_USING_SOFT_I2C8
config RT_SOFT_I2C8_SCL_PIN
int "SCL pin number"
range 0 32767
default 15
config RT_SOFT_I2C8_SDA_PIN
int "SDA pin number"
range 0 32767
default 16
config RT_SOFT_I2C8_BUS_NAME
string "Bus name"
default i2c8
config RT_SOFT_I2C8_TIMING_DELAY
int "Timing delay (us)"
range 0 32767
default 10
config RT_SOFT_I2C8_TIMING_TIMEOUT
int "Timing timeout (tick)"
range 0 32767
default 10
endif
endif
endif

config RT_USING_PHY
Expand Down
2 changes: 2 additions & 0 deletions components/drivers/i2c/SConscript
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@ i2c_dev.c

if GetDepend('RT_USING_I2C_BITOPS'):
src = src + ['i2c-bit-ops.c']
if GetDepend('RT_USING_SOFT_I2C'):
src = src + ['soft_i2c.c']

# The set of source files associated with this SConscript file.
path = [cwd + '/../include']
Expand Down
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