Imagelibrary/rt-thread
1
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2025-12-26 01:07:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

*** EFM32 branch ***

Browse Source 
1. Add EFM32 development kit support
2. Add USART sync mode (SPI) support
3. Add SPI Flash device (ST M25PX16) driver and demo application

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1401 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
onelife.real
2011-05-12 07:19:37 +00:00
parent 43a6a907da
commit 169c31fc4f
21 changed files with 2087 additions and 188 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
bsp/efm32/dev_led.c
View File

@@ -12,7 +12,8 @@
* @section Change Logs
* Date Author Notes
* 2009-01-05 Bernard the first version
* 2010-12-27 onelife modify for EFM32
* 2010-12-27 onelife Modify for EFM32
* 2011-05-06 onelife Add EFM32 development kit support
*********************************************************************/
/******************************************************************//**
@@ -28,6 +29,7 @@
/* Private define --------------------------------------------------------------*/
/* Private macro --------------------------------------------------------------*/
/* Private constants -----------------------------------------------------------*/
#if defined(EFM32_G890_STK)
static const rt_uint8_t leds_list[LEDS_MAX_NUMBER][2] = \
{
{LEDS_PIN_PORT_0, LEDS_PIN_NUMBER_0},
@@ -35,6 +37,7 @@ static const rt_uint8_t leds_list[LEDS_MAX_NUMBER][2] = \
{LEDS_PIN_PORT_2, LEDS_PIN_NUMBER_2},
{LEDS_PIN_PORT_3, LEDS_PIN_NUMBER_3}
};
#endif
/* Private variables ------------------------------------------------------------*/
/* Private function prototypes ---------------------------------------------------*/
@@ -54,8 +57,17 @@ static const rt_uint8_t leds_list[LEDS_MAX_NUMBER][2] = \
void rt_hw_led_on(rt_uint8_t num)
{
RT_ASSERT(num < LEDS_MAX_NUMBER);
#if defined(EFM32_G890_STK)
GPIO_PinOutSet(leds_list[num][0], leds_list[num][1]);
#elif defined(EFM32_G290_DK)
{
rt_uint16_t leds;
leds = DVK_getLEDs() | (rt_uint16_t)(1 << num);
DVK_setLEDs(leds);
}
#endif
}
/******************************************************************//**
@@ -73,8 +85,17 @@ void rt_hw_led_on(rt_uint8_t num)
void rt_hw_led_off(rt_uint8_t num)
{
RT_ASSERT(num < LEDS_MAX_NUMBER);
#if defined(EFM32_G890_STK)
GPIO_PinOutClear(leds_list[num][0], leds_list[num][1]);
#elif defined(EFM32_G290_DK)
{
rt_uint16_t leds;
leds = DVK_getLEDs() & ~(rt_uint16_t)(1 << num);
DVK_setLEDs(leds);
}
#endif
}
/******************************************************************//**
@@ -92,15 +113,29 @@ void rt_hw_led_off(rt_uint8_t num)
void rt_hw_led_toggle(rt_uint8_t num)
{
RT_ASSERT(num < LEDS_MAX_NUMBER);
#if defined(EFM32_G890_STK)
GPIO_PinOutToggle(leds_list[num][0], leds_list[num][1]);
#elif defined(EFM32_G290_DK)
{
rt_uint16_t leds;
leds = DVK_getLEDs() ^ (rt_uint16_t)(1 << num);
DVK_setLEDs(leds);
}
#endif
}
rt_uint8_t rt_hw_led_state(rt_uint8_t num)
{
RT_ASSERT(num < LEDS_MAX_NUMBER);
#if defined(EFM32_G890_STK)
return (rt_uint8_t)GPIO_PinInGet(leds_list[num][0], leds_list[num][1]);
#elif defined(EFM32_G290_DK)
return ((DVK_getLEDs() & (rt_uint16_t)(1 << num)) >> num);
#endif
}
/******************************************************************//**
@@ -116,6 +151,7 @@ rt_uint8_t rt_hw_led_state(rt_uint8_t num)
*********************************************************************/
rt_err_t rt_hw_led_init(void)
{
#if defined(EFM32_G890_STK)
rt_uint8_t i;
/* Configure GPIO */
@@ -127,7 +163,7 @@ rt_err_t rt_hw_led_init(void)
gpioModePushPull,
0);
}
#endif
return RT_EOK;
}
@@ -146,8 +182,16 @@ void list_leds(void)
for (i = 0; i < LEDS_MAX_NUMBER; i++)
{
#if defined(EFM32_G890_STK)
rt_kprintf(" %d \t %x \t %x \t %x \n",
i, leds_list[i][0], leds_list[i][1], rt_hw_led_state(i));
#elif defined(EFM32_G290_DK)
rt_uint16_t leds;
leds = DVK_getLEDs();
rt_kprintf(" %d \t FPGA \t FPGA \t %x \n",
i, (leds & (1 << i))? 1 : 0);
#endif
}
}
FINSH_FUNCTION_EXPORT(list_leds, list all the LEDs.)