Search found 4 matches

by lawrenceais
Fri Aug 24, 2012 1:04 pm
Forum: Development and Feedback
Topic: packed structure macros for different ports
Replies: 6
Views: 6892

Re: packed structure macros for different ports

I find complie problem in lwip. in ip_addr.h

PACK_STRUCT_BEGIN
struct ip_addr_packed {
PACK_STRUCT_FIELD(u32_t addr);
} PACK_STRUCT_STRUCT;
PACK_STRUCT_END

In Chibios, chtypes.h, it defined as

#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_STRUCT __attribute__((packed))
#define PACK_STRUCT ...
by lawrenceais
Tue Aug 07, 2012 2:56 am
Forum: General Support
Topic: I2CConfig error : unknown type name 'I2CConfig'
Replies: 4
Views: 5520

Re: I2CConfig error : unknown type name 'I2CConfig'

oh.....halconf.h .....


Code: Select all

/**
 * @brief   Enables the I2C subsystem.
 */
#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)
#define HAL_USE_I2C                 TRUE
#endif


Change this to TRUE and make it work. Thank you.
by lawrenceais
Mon Aug 06, 2012 6:51 pm
Forum: General Support
Topic: I2CConfig error : unknown type name 'I2CConfig'
Replies: 4
Views: 5520

Re: I2CConfig error : unknown type name 'I2CConfig'

Hello,
I got similar error in 2.4.2. Does it support i2c?

When I try to define the i2c constant, it come out this error.
/* I2C interface #1 */
static const I2CConfig i2cfg1 = {
OPMODE_I2C,
400000,
FAST_DUTY_CYCLE_2,
};
----------------------------------
Error[Pe020]: identifier "I2CConfig" is ...
by lawrenceais
Wed Aug 01, 2012 6:46 pm
Forum: General Support
Topic: checking the value on a pin
Replies: 10
Views: 8507

Re: checking the value on a pin

I got same problem with the STM32F4-Discovery demo. I spent several hours to look for solution. And also, registered an account to ask for solution.

It also displaying error during debug:
----------------------------------
Thu Aug 02, 2012 01:36:22: The stack pointer for stack 'CSTACK' (currently ...