laforge
/
sam3u-tests
1
0
Fork 0
Code Pull Requests Releases Wiki Activity

extend test to a point where we can tune to FM radio

This commit is contained in:
Harald Welte 2011-12-29 23:31:37 +01:00
parent 7ea4c0412b
commit bf24be23da
2 changed files with 37 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sdr-test-project/Makefile
View File

@ -74,7 +74,7 @@ OBJ = obj
#-------------------------------------------------------------------------------
# Tool suffix when cross-compiling
CROSS_COMPILE = arm-none-eabi-
CROSS_COMPILE = arm-cm3-eabi-
# Compilation tools
CC = $(CROSS_COMPILE)gcc
@ -119,7 +119,6 @@ DRIVER = $(AT91LIB)/drivers
MEM = $(AT91LIB)/memories
MEM = $(EXT_LIBS)/memories
VPATH += $(COMP)/codec-wm8731
VPATH += $(UTILITY)
VPATH += $(PERIPH)/dbgu
VPATH += $(PERIPH)/pio
@ -142,8 +141,6 @@ VPATH += ../../osmo-sdr/firmware/src
# Objects built from C source files
C_OBJECTS += main.o
#C_OBJECTS += wm8731.o
#C_OBJECTS += wav.o
C_OBJECTS += stdio.o
C_OBJECTS += math.o
C_OBJECTS += dbgu.o
@ -161,6 +158,7 @@ C_OBJECTS += logging.o
C_OBJECTS += tuner_e4k.o
C_OBJECTS += tuner_e4k_transport.o
C_OBJECTS += si570.o
C_OBJECTS += osdr_fpga.o
# Objects for different chips

38
sdr-test-project/main.c
View File

@ -70,19 +70,42 @@
//------------------------------------------------------------------------------
/// List of pins to configure.
static const Pin pins[] = {PINS_TWI0, PIN_PCK0, PINS_LEDS};
static const Pin pins[] = {PINS_TWI0, PIN_PCK0, PINS_LEDS,
PINS_MISC, PINS_SSC, PINS_FPGA_JTAG};
static Twid twid;
static struct e4k_state e4k;
static struct si570_ctx si570;
static void set_si570_freq(uint32_t freq)
{
si570_set_freq(&si570, freq/1000, 0);
e4k.vco.fosc = freq;
}
static void power_peripherals(int on)
{
if (on) {
osdr_fpga_power(1);
sam3u_e4k_power(&e4k, 1);
sam3u_e4k_stby(&e4k, 0);
} else {
osdr_fpga_power(0);
sam3u_e4k_stby(&e4k, 1);
sam3u_e4k_power(&e4k, 0);
}
}
static void DisplayMenu(void)
{
printf("Menu:\r\n"
"[0] fpga+rf power on\r\n"
"[1] si570 init\r\n"
"[2] e4k init\r\n"
"[f] si570 10MHz freq\r\n"
"[f] si570 30MHz freq\r\n"
"[r] si570 regdump\r\n"
"[q] 100 MHz\r\n"
"[w] 101 MHz\r\n"
"\r\n"
);
}
@ -146,6 +169,9 @@ int main(void)
key = DBGU_GetChar();
switch (key) {
case '0':
power_peripherals(1);
break;
case '1':
si570_init(&si570, &twid, SI570_I2C_ADDR);
break;
@ -154,11 +180,17 @@ int main(void)
e4k_init(&e4k);
break;
case 'f':
si570_set_freq(&si570, 10000000, 0);
set_si570_freq(30000000);
break;
case 'r':
si570_regdump(&si570);
break;
case 'q':
e4k_tune_freq(&e4k, 100000000);
break;
case 'w':
e4k_tune_freq(&e4k, 101000000);
break;
}
}
}