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*** EFM32 branch ***

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1. Upgrade EFM32 driver libraries (CMSIS and efm32lib) to version 2.3.0 (from version 2.2.2) 
2. Add EFM32GG-DK3750 development kit support (driver version 1.2.1) 
3. Add giant gecko (EFM32GG) support
4. Add LEUART module driver (max 9600bsp)

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1839 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
onelife.real
2011-12-16 01:05:50 +00:00
parent 44b3b3ad87
commit 3c3b3697ad
265 changed files with 4453 additions and 935 deletions
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26
bsp/efm32/dev_sflash.c
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@@ -1,14 +1,14 @@
/******************************************************************//**
* @file dev_sflash.c
* @brief SPI Flash driver of RT-Thread RTOS for using EFM32 USART module.
* This driver is tested by using the M25PX16 device on the EFM32 development
* This driver is tested by using the M25PX16 device on the EFM32 development
* kit.
* COPYRIGHT (C) 2011, RT-Thread Development Team
* @author onelife
* @version 0.4 beta
**********************************************************************
* @section License
* The license and distribution terms for this file may be found in the file LICENSE in this
* The license and distribution terms for this file may be found in the file LICENSE in this
* distribution or at http://www.rt-thread.org/license/LICENSE
**********************************************************************
* @section Change Logs
@@ -44,7 +44,7 @@ typedef struct
#endif
/* Private constants -----------------------------------------------------------*/
static rt_uint8_t sflash_inst_code_tbl[] =
static rt_uint8_t sflash_inst_code_tbl[] =
{
/* Instruction only */
SFLASH_INST_CODE_WREN,
@@ -70,7 +70,7 @@ static rt_uint8_t sflash_inst_code_tbl[] =
SFLASH_INST_CODE_DOFR,
SFLASH_INST_CODE_ROTP
};
static rt_uint16_t sflash_data_len_tbl[] =
static rt_uint16_t sflash_data_len_tbl[] =
{
/* Instruction only */
SFLASH_REPLY_LEN_WREN,
@@ -96,7 +96,7 @@ static rt_uint16_t sflash_data_len_tbl[] =
SFLASH_REPLY_LEN_DOFR,
SFLASH_REPLY_LEN_ROTP
};
static rt_bool_t sflash_read_inst_tbl[] =
static rt_bool_t sflash_read_inst_tbl[] =
{
/* Instruction only */
false,
@@ -146,7 +146,7 @@ rt_err_t efm_spiFlash_init(void)
usart = (struct efm32_usart_device_t *)(sFlash->user_data);
#if defined(EFM32_G290_DK)
#if defined(EFM32_GXXX_DK)
/* Enable SPI access to Flash */
DVK_writeRegister(BC_SPI_CFG, 0);
#endif
@@ -157,7 +157,7 @@ rt_err_t efm_spiFlash_init(void)
sFlash = rt_device_find(SFLASH_USING_DEVICE_NAME);
if (sFlash == RT_NULL)
{
sflash_debug("SFLASH: Can't find device %s!\n",
sflash_debug("SFLASH: Can't find device %s!\n",
SFLASH_USING_DEVICE_NAME);
break;
}
@@ -203,7 +203,7 @@ rt_err_t efm_spiFlash_deinit(void)
sflash_debug("SFLASH: Already deinit!\n");
break;
}
/* Close SPI device */
if (sFlash->close(sFlash) != RT_EOK)
{
@@ -269,9 +269,9 @@ static void efm_spiFlash_cs(rt_uint8_t enable)
* Number of read/written bytes
*********************************************************************/
rt_uint32_t efm_spiFlash_cmd(
enum sflash_inst_type_t command,
enum sflash_inst_type_t command,
rt_uint32_t address,
rt_uint8_t *buffer,
rt_uint8_t *buffer,
rt_uint32_t size)
{
RT_ASSERT(sFlash != RT_NULL);
@@ -338,7 +338,7 @@ rt_uint32_t efm_spiFlash_cmd(
if (sflash_read_inst_tbl[command])
{
rt_off_t skip;
inst_buf[0] = inst_len;
*(rt_uint8_t **)(inst_buf + head_len) = buffer;
if (command == sflash_inst_read)
@@ -349,7 +349,7 @@ rt_uint32_t efm_spiFlash_cmd(
{
skip = SFLASH_SPI_COMMAND_SKIP;
}
efm_spiFlash_cs(1);
if (sFlash->read(sFlash, skip, inst_buf, \
(data_len == size)? data_len - 1 : data_len) == 0)
@@ -396,7 +396,7 @@ void list_sflash(void)
rt_uint8_t buf[4];
efm_spiFlash_cmd(sflash_inst_rdid_s, EFM32_NO_DATA, buf, sizeof(buf));
rt_kprintf(" spi flash on %s\n", SFLASH_USING_DEVICE_NAME);
rt_kprintf(" ------------------------------\n");
rt_kprintf(" Manufacturer ID:\t%x\n", buf[0]);