YourWishes/jerryscript
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add wait for stm, move fake_exit to peripheraks

Browse Source
This commit is contained in:
e.gavrin
2014-07-25 13:18:31 +04:00
parent 7077e42c85
commit 8094de86d1
8 changed files with 195 additions and 126 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main.c
+4 -70
View File
@@ -14,19 +14,7 @@
*/
#ifdef __TARGET_MCU
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
#pragma GCC diagnostic ignored "-Wsign-conversion"
#include "stm32f4xx.h"
#include "stm32f4xx_gpio.h"
#include "stm32f4xx_rcc.h"
#pragma GCC diagnostic pop
#define LED_GREEN 12
#define LED_ORANGE 13
#define LED_RED 14
#define LED_BLUE 15
#include "common-io.h"
#include "generated.h"
#endif
@@ -158,64 +146,12 @@ main (int argc __unused,
return 0;
}
#elif !defined(__HOST) && defined(__TARGET_MCU)
void fake_exit(void);
void
fake_exit (void)
{
uint32_t pin = LED_ORANGE;
uint32_t mode = (uint32_t)GPIO_Mode_OUT << (pin * 2);
uint32_t speed = (uint32_t)GPIO_Speed_100MHz << (pin * 2);
uint32_t type = (uint32_t)GPIO_OType_PP << pin;
uint32_t pullup = (uint32_t)GPIO_PuPd_NOPULL << (pin * 2);
//
// Initialise the peripheral clock.
//
RCC->AHB1ENR |= RCC_AHB1Periph_GPIOD;
//
// Initilaise the GPIO port.
//
volatile GPIO_TypeDef* gpio = GPIOD;
gpio->MODER |= mode;
gpio->OSPEEDR |= speed;
gpio->OTYPER |= type;
gpio->PUPDR |= pullup;
//
// Toggle the selected LED indefinitely.
//
volatile int index;
// SOS
int dot = 600000;
int dash = dot * 3;
while (1)
{
gpio->BSRRL = (uint16_t) (1 << pin); for (index = 0; index < dot; index++); gpio->BSRRH = (uint16_t) (1 << pin); for (index = 0; index < dash; index++);
gpio->BSRRL = (uint16_t) (1 << pin); for (index = 0; index < dot; index++); gpio->BSRRH = (uint16_t) (1 << pin); for (index = 0; index < dash; index++);
gpio->BSRRL = (uint16_t) (1 << pin); for (index = 0; index < dot; index++); gpio->BSRRH = (uint16_t) (1 << pin); for (index = 0; index < dash; index++);
gpio->BSRRL = (uint16_t) (1 << pin); for (index = 0; index < dash; index++); gpio->BSRRH = (uint16_t) (1 << pin); for (index = 0; index < dash; index++);
gpio->BSRRL = (uint16_t) (1 << pin); for (index = 0; index < dash; index++); gpio->BSRRH = (uint16_t) (1 << pin); for (index = 0; index < dash; index++);
gpio->BSRRL = (uint16_t) (1 << pin); for (index = 0; index < dash; index++); gpio->BSRRH = (uint16_t) (1 << pin); for (index = 0; index < dash; index++);
gpio->BSRRL = (uint16_t) (1 << pin); for (index = 0; index < dot; index++); gpio->BSRRH = (uint16_t) (1 << pin); for (index = 0; index < dash; index++);
gpio->BSRRL = (uint16_t) (1 << pin); for (index = 0; index < dot; index++); gpio->BSRRH = (uint16_t) (1 << pin); for (index = 0; index < dash; index++);
gpio->BSRRL = (uint16_t) (1 << pin); for (index = 0; index < dot; index++); gpio->BSRRH = (uint16_t) (1 << pin);
for (index = 0; index < dash * 7; index++);
}
}
#endif
#ifdef __TARGET_MCU
int
main(void)
{
//fake_exit();
const char *source_p = generated_source;
const size_t source_size = sizeof(generated_source);
@@ -226,6 +162,4 @@ main(void)
JERRY_UNREACHABLE();
}
#else /* !__HOST && !__TARGET_MCU */
# error "!__HOST && !__TARGET_MCU"
#endif /* !__HOST && !__TARGET_MCU */
#endif