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This commit solves excess usage of RAM. Enabled user to control
I2C timing algorithm feature using target.json file. Using this user can disable I2C timing algorithm and there by reduce RAM usage. Signed-off-by: Affrin Pinhero <[email protected]>
1 parent ef5ac45 commit 2c464c8

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24 files changed

+164
-14
lines changed

24 files changed

+164
-14
lines changed

targets/TARGET_STM/TARGET_STM32F0/i2c_device.c

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -78,7 +78,13 @@ uint32_t i2c_get_timing(I2CName i2c, int hz)
7878
}
7979

8080
else {
81+
/* If MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO assert is triggered.
82+
User needs to enable I2C_TIMING_VALUE_ALGO in target.json for specific target.
83+
Enabling this may impact performance*/
84+
MBED_ASSERT(MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO);
85+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
8186
tim = i2c_compute_timing(pclk, hz);
87+
#endif
8288
}
8389
return tim;
8490
}

targets/TARGET_STM/TARGET_STM32F0/i2c_device.h

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -48,10 +48,13 @@ extern "C" {
4848
#define I2CAPI_I2C1_CLKSRC RCC_I2C1CLKSOURCE_SYSCLK
4949

5050
uint32_t i2c_get_pclk(I2CName i2c);
51-
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
5251
uint32_t i2c_get_timing(I2CName i2c, int hz);
52+
53+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
54+
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
5355
void i2c_compute_presc_scldel_sdadel(uint32_t clock_src_freq, uint32_t I2C_speed);
5456
uint32_t i2c_compute_scll_sclh(uint32_t clock_src_freq, uint32_t I2C_speed);
57+
#endif // MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
5558

5659
#endif // DEVICE_I2C
5760

targets/TARGET_STM/TARGET_STM32F3/i2c_device.c

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -122,7 +122,13 @@ uint32_t i2c_get_timing(I2CName i2c, int hz)
122122
}
123123

124124
else {
125+
/* If MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO assert is triggered.
126+
User needs to enable I2C_TIMING_VALUE_ALGO in target.json for specific target.
127+
Enabling this may impact performance*/
128+
MBED_ASSERT(MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO);
129+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
125130
tim = i2c_compute_timing(pclk, hz);
131+
#endif
126132
}
127133
return tim;
128134
}

targets/TARGET_STM/TARGET_STM32F3/i2c_device.h

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -62,10 +62,13 @@ extern "C" {
6262
#define I2CAPI_I2C3_CLKSRC RCC_I2C3CLKSOURCE_SYSCLK
6363

6464
uint32_t i2c_get_pclk(I2CName i2c);
65-
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
6665
uint32_t i2c_get_timing(I2CName i2c, int hz);
66+
67+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
68+
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
6769
void i2c_compute_presc_scldel_sdadel(uint32_t clock_src_freq, uint32_t I2C_speed);
6870
uint32_t i2c_compute_scll_sclh(uint32_t clock_src_freq, uint32_t I2C_speed);
71+
#endif // MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
6972

7073
#endif // DEVICE_I2C
7174

targets/TARGET_STM/TARGET_STM32F7/i2c_device.c

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -133,7 +133,13 @@ uint32_t i2c_get_timing(I2CName i2c, int hz)
133133
break;
134134
}
135135
} else {
136+
/* If MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO assert is triggered.
137+
User needs to enable I2C_TIMING_VALUE_ALGO in target.json for specific target.
138+
Enabling this may impact performance*/
139+
MBED_ASSERT(MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO);
140+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
136141
tim = i2c_compute_timing(pclk, hz);
142+
#endif
137143
}
138144
return tim;
139145
}

targets/TARGET_STM/TARGET_STM32F7/i2c_device.h

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -57,10 +57,13 @@ extern "C" {
5757
#define I2CAPI_I2C4_CLKSRC RCC_I2C4CLKSOURCE_PCLK1
5858

5959
uint32_t i2c_get_pclk(I2CName i2c);
60-
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
6160
uint32_t i2c_get_timing(I2CName i2c, int hz);
61+
62+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
63+
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
6264
void i2c_compute_presc_scldel_sdadel(uint32_t clock_src_freq, uint32_t I2C_speed);
6365
uint32_t i2c_compute_scll_sclh(uint32_t clock_src_freq, uint32_t I2C_speed);
66+
#endif // MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
6467

6568
#endif // DEVICE_I2C
6669

targets/TARGET_STM/TARGET_STM32G0/i2c_device.c

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -78,7 +78,13 @@ uint32_t i2c_get_timing(I2CName i2c, int hz)
7878
break;
7979
}
8080
} else {
81+
/* If MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO assert is triggered.
82+
User needs to enable I2C_TIMING_VALUE_ALGO in target.json for specific target.
83+
Enabling this may impact performance*/
84+
MBED_ASSERT(MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO);
85+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
8186
tim = i2c_compute_timing(pclk, hz);
87+
#endif
8288
}
8389
return tim;
8490
}

targets/TARGET_STM/TARGET_STM32G0/i2c_device.h

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -47,10 +47,13 @@ extern "C" {
4747
#define I2CAPI_I2C2_CLKSRC RCC_I2C2CLKSOURCE_SYSCLK
4848

4949
uint32_t i2c_get_pclk(I2CName i2c);
50-
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
5150
uint32_t i2c_get_timing(I2CName i2c, int hz);
51+
52+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
53+
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
5254
void i2c_compute_presc_scldel_sdadel(uint32_t clock_src_freq, uint32_t I2C_speed);
5355
uint32_t i2c_compute_scll_sclh(uint32_t clock_src_freq, uint32_t I2C_speed);
56+
#endif // MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
5457

5558
#endif // DEVICE_I2C
5659

targets/TARGET_STM/TARGET_STM32G4/i2c_device.c

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -133,7 +133,13 @@ uint32_t i2c_get_timing(I2CName i2c, int hz)
133133
break;
134134
}
135135
} else {
136+
/* If MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO assert is triggered.
137+
User needs to enable I2C_TIMING_VALUE_ALGO in target.json for specific target.
138+
Enabling this may impact performance*/
139+
MBED_ASSERT(MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO);
140+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
136141
tim = i2c_compute_timing(pclk, hz);
142+
#endif
137143
}
138144
return tim;
139145
}

targets/TARGET_STM/TARGET_STM32G4/i2c_device.h

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -43,11 +43,13 @@ extern "C" {
4343
#define I2CAPI_I2C4_CLKSRC RCC_I2C4CLKSOURCE_SYSCLK
4444

4545
uint32_t i2c_get_pclk(I2CName i2c);
46-
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
4746
uint32_t i2c_get_timing(I2CName i2c, int hz);
47+
48+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
49+
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
4850
void i2c_compute_presc_scldel_sdadel(uint32_t clock_src_freq, uint32_t I2C_speed);
4951
uint32_t i2c_compute_scll_sclh(uint32_t clock_src_freq, uint32_t I2C_speed);
50-
52+
#endif // MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
5153
#endif // DEVICE_I2C
5254

5355
#ifdef __cplusplus

targets/TARGET_STM/TARGET_STM32H7/i2c_device.c

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -116,7 +116,13 @@ uint32_t i2c_get_timing(I2CName i2c, int hz)
116116
break;
117117
}
118118
} else {
119+
/* If MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO assert is triggered.
120+
User needs to enable I2C_TIMING_VALUE_ALGO in target.json for specific target.
121+
Enabling this may impact performance*/
122+
MBED_ASSERT(MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO);
123+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
119124
tim = i2c_compute_timing(pclk, hz);
125+
#endif
120126
}
121127
return tim;
122128
}

targets/TARGET_STM/TARGET_STM32H7/i2c_device.h

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -43,10 +43,13 @@ extern "C" {
4343
#define I2CAPI_I2C4_CLKSRC RCC_I2C4CLKSOURCE_D3PCLK1
4444

4545
uint32_t i2c_get_pclk(I2CName i2c);
46-
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
4746
uint32_t i2c_get_timing(I2CName i2c, int hz);
47+
48+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
49+
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
4850
void i2c_compute_presc_scldel_sdadel(uint32_t clock_src_freq, uint32_t I2C_speed);
4951
uint32_t i2c_compute_scll_sclh(uint32_t clock_src_freq, uint32_t I2C_speed);
52+
#endif // MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
5053

5154
#endif // DEVICE_I2C
5255

targets/TARGET_STM/TARGET_STM32L0/i2c_device.c

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -103,7 +103,13 @@ uint32_t i2c_get_timing(I2CName i2c, int hz)
103103
break;
104104
}
105105
} else {
106+
/* If MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO assert is triggered.
107+
User needs to enable I2C_TIMING_VALUE_ALGO in target.json for specific target.
108+
Enabling this may impact performance*/
109+
MBED_ASSERT(MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO);
110+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
106111
tim = i2c_compute_timing(pclk, hz);
112+
#endif
107113
}
108114
return tim;
109115
}

targets/TARGET_STM/TARGET_STM32L0/i2c_device.h

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -54,10 +54,13 @@ extern "C" {
5454
#define I2CAPI_I2C4_CLKSRC RCC_I2C4CLKSOURCE_SYSCLK
5555

5656
uint32_t i2c_get_pclk(I2CName i2c);
57-
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
5857
uint32_t i2c_get_timing(I2CName i2c, int hz);
58+
59+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
60+
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
5961
void i2c_compute_presc_scldel_sdadel(uint32_t clock_src_freq, uint32_t I2C_speed);
6062
uint32_t i2c_compute_scll_sclh(uint32_t clock_src_freq, uint32_t I2C_speed);
63+
#endif // MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
6164

6265
#endif // DEVICE_I2C
6366

targets/TARGET_STM/TARGET_STM32L4/i2c_device.c

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -168,7 +168,13 @@ uint32_t i2c_get_timing(I2CName i2c, int hz)
168168
break;
169169
}
170170
} else {
171+
/* If MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO assert is triggered.
172+
User needs to enable I2C_TIMING_VALUE_ALGO in target.json for specific target.
173+
Enabling this may impact performance*/
174+
MBED_ASSERT(MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO);
175+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
171176
tim = i2c_compute_timing(pclk, hz);
177+
#endif
172178
}
173179
return tim;
174180
}

targets/TARGET_STM/TARGET_STM32L4/i2c_device.h

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -57,10 +57,13 @@ extern "C" {
5757
#define I2CAPI_I2C4_CLKSRC RCC_I2C4CLKSOURCE_SYSCLK
5858

5959
uint32_t i2c_get_pclk(I2CName i2c);
60-
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
6160
uint32_t i2c_get_timing(I2CName i2c, int hz);
61+
62+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
63+
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
6264
void i2c_compute_presc_scldel_sdadel(uint32_t clock_src_freq, uint32_t I2C_speed);
6365
uint32_t i2c_compute_scll_sclh(uint32_t clock_src_freq, uint32_t I2C_speed);
66+
#endif // MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
6467

6568
#endif // DEVICE_I2C
6669

targets/TARGET_STM/TARGET_STM32L5/i2c_device.c

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -142,7 +142,13 @@ uint32_t i2c_get_timing(I2CName i2c, int hz)
142142
}
143143

144144
else {
145+
/* If MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO assert is triggered.
146+
User needs to enable I2C_TIMING_VALUE_ALGO in target.json for specific target.
147+
Enabling this may impact performance */
148+
MBED_ASSERT(MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO);
149+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
145150
tim = i2c_compute_timing(pclk, hz);
151+
#endif
146152
}
147153
return tim;
148154
}

targets/TARGET_STM/TARGET_STM32L5/i2c_device.h

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -43,10 +43,13 @@ extern "C" {
4343
#define I2CAPI_I2C4_CLKSRC RCC_I2C4CLKSOURCE_SYSCLK
4444

4545
uint32_t i2c_get_pclk(I2CName i2c);
46-
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
4746
uint32_t i2c_get_timing(I2CName i2c, int hz);
47+
48+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
49+
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
4850
void i2c_compute_presc_scldel_sdadel(uint32_t clock_src_freq, uint32_t I2C_speed);
4951
uint32_t i2c_compute_scll_sclh(uint32_t clock_src_freq, uint32_t I2C_speed);
52+
#endif // MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
5053

5154
#endif // DEVICE_I2C
5255

targets/TARGET_STM/TARGET_STM32WB/i2c_device.c

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -140,7 +140,13 @@ uint32_t i2c_get_timing(I2CName i2c, int hz)
140140
}
141141

142142
else {
143+
/* If MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO assert is triggered.
144+
User needs to enable I2C_TIMING_VALUE_ALGO in target.json for specific target.
145+
Enabling this may impact performance */
146+
MBED_ASSERT(MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO);
147+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
143148
tim = i2c_compute_timing(pclk, hz);
149+
#endif
144150
}
145151
return tim;
146152
}

targets/TARGET_STM/TARGET_STM32WB/i2c_device.h

Lines changed: 5 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -24,7 +24,7 @@
2424
extern "C" {
2525
#endif
2626

27-
/* Define I2C Device */
27+
/* Define I2C Device */
2828
#if DEVICE_I2C
2929

3030
/* Define IP version */
@@ -50,10 +50,13 @@ extern "C" {
5050
#define I2CAPI_I2C3_CLKSRC RCC_I2C3CLKSOURCE_SYSCLK
5151

5252
uint32_t i2c_get_pclk(I2CName i2c);
53-
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
5453
uint32_t i2c_get_timing(I2CName i2c, int hz);
54+
55+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
56+
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
5557
void i2c_compute_presc_scldel_sdadel(uint32_t clock_src_freq, uint32_t I2C_speed);
5658
uint32_t i2c_compute_scll_sclh(uint32_t clock_src_freq, uint32_t I2C_speed);
59+
#endif // MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
5760

5861
#endif // DEVICE_I2C
5962

targets/TARGET_STM/TARGET_STM32WL/i2c_device.c

Lines changed: 7 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -114,7 +114,7 @@ uint32_t i2c_get_timing(I2CName i2c, int hz)
114114
break;
115115
case 400000:
116116
tim = TIMING_VAL_DEFAULT_CLK_400KHZ;
117-
break;
117+
true break;
118118
case 1000000:
119119
tim = TIMING_VAL_DEFAULT_CLK_1MHZ;
120120
break;
@@ -125,7 +125,13 @@ uint32_t i2c_get_timing(I2CName i2c, int hz)
125125
}
126126

127127
else {
128+
/* If MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO assert is triggered.
129+
User needs to enable I2C_TIMING_VALUE_ALGO in target.json for specific target.
130+
Enabling this may impact performance */
131+
MBED_ASSERT(MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO);
132+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
128133
tim = i2c_compute_timing(pclk, hz);
134+
#endif
129135
}
130136
return tim;
131137
}

targets/TARGET_STM/TARGET_STM32WL/i2c_device.h

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -42,10 +42,13 @@ extern "C" {
4242
#define I2CAPI_I2C3_CLKSRC RCC_I2C3CLKSOURCE_SYSCLK
4343

4444
uint32_t i2c_get_pclk(I2CName i2c);
45-
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
4645
uint32_t i2c_get_timing(I2CName i2c, int hz);
46+
47+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
48+
uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq);
4749
void i2c_compute_presc_scldel_sdadel(uint32_t clock_src_freq, uint32_t I2C_speed);
4850
uint32_t i2c_compute_scll_sclh(uint32_t clock_src_freq, uint32_t I2C_speed);
51+
#endif // MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
4952

5053
#endif // DEVICE_I2C
5154

targets/TARGET_STM/i2c_api.c

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -43,6 +43,7 @@
4343
#include "mbed_error.h"
4444
#include "platform/mbed_power_mgmt.h"
4545

46+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
4647
/** @defgroup I2C_DEVICE_Private_Constants I2C_DEVICE Private Constants
4748
* @{
4849
*/
@@ -151,6 +152,7 @@ static const I2C_Charac_t I2C_Charac[] = {
151152
*/
152153
static I2C_Timings_t I2c_valid_timing[I2C_VALID_TIMING_NBR];
153154
static uint32_t I2c_valid_timing_nbr = 0;
155+
#endif // MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
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#ifndef DEBUG_STDIO
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# define DEBUG_STDIO 0
@@ -1514,6 +1516,7 @@ void i2c_abort_asynch(i2c_t *obj)
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HAL_I2C_Master_Abort_IT(handle, Dummy_DevAddress);
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}
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1519+
#if MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
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/**
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* @brief Calculate SCLL and SCLH and find best configuration.
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* @param clock_src_freq I2C source clock in HZ.
@@ -1691,6 +1694,7 @@ uint32_t i2c_compute_timing(uint32_t clock_src_freq, uint32_t i2c_freq)
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return ret;
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}
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#endif // MBED_CONF_TARGET_I2C_TIMING_VALUE_ALGO
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#endif // DEVICE_I2C_ASYNCH
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