len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-09-02 12:24:07 -04:00
Code Issues Projects Releases Packages Wiki Activity

Complete FM3/IAR blinky build configuration.

Browse source
This commit is contained in:
Richard Barry 2011-05-05 18:40:28 +00:00
parent 8c4c025c30
commit fdceeeb190
13 changed files with 981 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

28
Demo/CORTEX_MB9B500_IAR_Keil/main_blinky.c
View file

@ -131,10 +131,10 @@ the queue empty. */
#define mainQUEUE_LENGTH ( 1 )
/* The LED toggle by the queue receive task. */
#define mainTASK_CONTROLLED_LED 0x0100UL
#define mainTASK_CONTROLLED_LED 0x8000UL
/* The LED turned on by the button interrupt, and turned off by the LED timer. */
#define mainTIMER_CONTROLLED_LED 0x0200UL
#define mainTIMER_CONTROLLED_LED 0x8000UL
/*-----------------------------------------------------------*/
@ -164,9 +164,6 @@ static xQueueHandle xQueue = NULL;
function. */
static xTimerHandle xLEDTimer = NULL;
/* Maintains the current LED output state. */
static volatile unsigned long ulGPIOState = 0xffffUL;
/*-----------------------------------------------------------*/
int main(void)
@ -214,8 +211,7 @@ static void vLEDTimerCallback( xTimerHandle xTimer )
a critical section because it is accessed from multiple tasks, and the
button interrupt - in this trivial case, for simplicity, the critical
section is omitted. */
ulGPIOState |= mainTIMER_CONTROLLED_LED;
FM3_GPIO->PDOR3 = ulGPIOState;
FM3_GPIO->PDOR1 |= mainTIMER_CONTROLLED_LED;
}
/*-----------------------------------------------------------*/
@ -227,8 +223,7 @@ portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
/* The button was pushed, so ensure the LED is on before resetting the
LED timer. The LED timer will turn the LED off if the button is not
pushed within 5000ms. */
ulGPIOState &= ~mainTIMER_CONTROLLED_LED;
FM3_GPIO->PDOR3 = ulGPIOState;
FM3_GPIO->PDOR1 &= ~mainTIMER_CONTROLLED_LED;
/* This interrupt safe FreeRTOS function can be called from this interrupt
because the interrupt priority is below the
@ -292,15 +287,14 @@ unsigned long ulReceivedValue;
because it is accessed from multiple tasks, and the button interrupt
- in this trivial case, for simplicity, the critical section is
omitted. */
if( ( ulGPIOState & mainTASK_CONTROLLED_LED ) != 0 )
if( ( FM3_GPIO->PDOR3 & mainTASK_CONTROLLED_LED ) != 0 )
{
ulGPIOState &= ~mainTASK_CONTROLLED_LED;
FM3_GPIO->PDOR3 &= ~mainTASK_CONTROLLED_LED;
}
else
{
ulGPIOState |= mainTASK_CONTROLLED_LED;
FM3_GPIO->PDOR3 |= mainTASK_CONTROLLED_LED;
}
FM3_GPIO->PDOR3 = ulGPIOState;
}
}
}
@ -309,10 +303,14 @@ unsigned long ulReceivedValue;
static void prvSetupHardware( void )
{
const unsigned short usButtonInputBit = 0x01U;
const unsigned short usGPIOState = 0xFF00U;
SystemInit();
SystemCoreClockUpdate();
/* Analog inputs are not used on the LED outputs. */
FM3_GPIO->ADE = 0x00FF;
/* LED seg1 to GPIO output (P18->P1F). */
FM3_GPIO->DDR1 = 0xFF00;
FM3_GPIO->PFR1 = 0x0000;
@ -322,8 +320,8 @@ const unsigned short usButtonInputBit = 0x01U;
FM3_GPIO->PFR3 = 0x0000;
/* Start with all LEDs off. */
FM3_GPIO->PDOR3 = ulGPIOState;
FM3_GPIO->PDOR1 = ulGPIOState;
FM3_GPIO->PDOR3 = usGPIOState;
FM3_GPIO->PDOR1 = usGPIOState;
/* Set the switches to input (P18->P1F). */
FM3_GPIO->DDR5 = 0x0000;