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*** EFM32 branch ***

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1. Add ENC28J60 Ethernet controller driver 
2. Add lwIP support (Please read "Readme.txt")
3. Add simple Http server demo application
4. Modify USART device write function to avoid sleep in ISR
5. Fix a bug in USART driver when using compiler optimization
6. Modify to make use the start-up code in libraries
7. Change the default build option for squeezing the executable file size
8. Modify source code alignment

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1622 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
onelife.real
2011-07-08 07:13:20 +00:00
parent 7121ca6467
commit ef6bbc34fa
25 changed files with 2254 additions and 633 deletions
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11
bsp/efm32/board.h
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@@ -71,6 +71,13 @@ extern rt_uint32_t rt_system_status;
#define SD_CS_PIN (8)
#endif
/* SECTION: Ethernet */
#if defined(EFM32_USING_ETHERNET)
#define USART_2_AUTOCS (0)
#define ETH_CS_PORT (gpioPortB)
#define ETH_CS_PIN (6)
#endif
/* SECTION: SYSTEM */
#define EFM32_SRAM_END (RAM_MEM_BASE + SRAM_SIZE)
#define EFM32_BASE_PRI_DEFAULT (0x0UL << 5)
@@ -107,8 +114,8 @@ extern rt_uint32_t rt_system_status;
/* SECTION: ADC */
#define ADC_INIT_REF adcRef2V5
#define ADC_INIT_CH adcSingleInpCh5
#define ADC_CALI_REF adcRef2V5
#define ADC_CALI_CH adcSingleInpCh5
#define ADC_CONVERT_FREQUENCY (7000000)
#if (RT_CONSOLE_DEVICE == 0x0UL)