Sojus07/hackrf
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Merge pull request #4 from TitanMKD/master

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Fix Clock crash (for me)
This commit is contained in:
Michael Ossmann
2012-06-07 17:27:49 -07:00
parent 9a7219eb4d 352b82f641
commit 9001af7239
3 changed files with 25 additions and 8 deletions
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2
firmware/common/Makefile_inc.mk
View File

@ -44,7 +44,7 @@ OBJDUMP = $(PREFIX)-objdump
GDB = $(PREFIX)-gdb
TOOLCHAIN_DIR := $(shell dirname `which $(CC)`)/../$(PREFIX)
CFLAGS += -O2 -g -Wall -Wextra -I$(LIBOPENCM3)/include -I../common \
CFLAGS += -O2 -g3 -Wall -Wextra -I$(LIBOPENCM3)/include -I../common \
-fno-common -mcpu=cortex-m4 -mthumb -MD \
-mfloat-abi=hard -mfpu=fpv4-sp-d16 \
$(HACKRF_OPTS)

8
firmware/common/hackrf_core.c
View File

@ -77,11 +77,9 @@ void cpu_clock_init(void)
/* power on the oscillator and wait until stable */
CGU_XTAL_OSC_CTRL &= ~CGU_XTAL_OSC_CTRL_ENABLE;
delay(1000000);
/* use XTAL_OSC as clock source for BASE_M4_CLK (CPU) */
CGU_BASE_M4_CLK = (CGU_BASE_CLK_AUTOBLOCK
| (CGU_SRC_XTAL << CGU_BASE_CLK_SEL_SHIFT));
CGU_BASE_M4_CLK = ((CGU_SRC_XTAL << CGU_BASE_CLK_SEL_SHIFT));
/* use XTAL_OSC as clock source for APB1 */
CGU_BASE_APB1_CLK = (CGU_BASE_CLK_AUTOBLOCK
@ -111,9 +109,7 @@ void cpu_clock_init(void)
while (!(CGU_PLL1_STAT & CGU_PLL1_STAT_LOCK));
/* use PLL1 as clock source for BASE_M4_CLK (CPU) */
CGU_BASE_M4_CLK = (CGU_BASE_CLK_AUTOBLOCK
| (CGU_SRC_PLL1 << CGU_BASE_CLK_SEL_SHIFT));
delay(1000000);
CGU_BASE_M4_CLK = ((CGU_SRC_PLL1 << CGU_BASE_CLK_SEL_SHIFT));
/* use XTAL_OSC as clock source for PLL0USB */
CGU_PLL0USB_CTRL = (CGU_PLL0USB_CTRL_PD

23
firmware/startup/startup.c
View File

@ -53,6 +53,8 @@ void gpio_setup(void)
int main(void)
{
u32 i;
gpio_setup();
gpio_set(PORT_EN1V8, PIN_EN1V8); /* 1V8 on */
@ -61,7 +63,26 @@ int main(void)
gpio_set(PORT_LED1_3, (PIN_LED1|PIN_LED2|PIN_LED3)); /* LEDs on */
while (1);
while (1)
{
gpio_set(PORT_LED1_3, (PIN_LED1)); /* LEDs on */
for (i = 0; i < 2000000; i++) /* Wait a bit. */
__asm__("nop");
gpio_set(PORT_LED1_3, (PIN_LED1|PIN_LED2)); /* LEDs on */
for (i = 0; i < 2000000; i++) /* Wait a bit. */
__asm__("nop");
gpio_set(PORT_LED1_3, (PIN_LED1|PIN_LED2|PIN_LED3)); /* LED off */
for (i = 0; i < 2000000; i++) /* Wait a bit. */
__asm__("nop");
gpio_clear(PORT_LED1_3, (PIN_LED1|PIN_LED2|PIN_LED3)); /* LED off */
for (i = 0; i < 2000000; i++) /* Wait a bit. */
__asm__("nop");
}
return 0;
}