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osmo-sdr
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export subsystem structs and add support for bulk mode

This commit is contained in:
Christian Daniel 2012-05-26 22:19:08 +02:00
parent e28725c0dc
commit 65f6e41c56
1 changed files with 12 additions and 19 deletions
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31
firmware/osmosdr-project/main.c
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@ -88,8 +88,8 @@ static const Pin pins[] = {PINS_TWI0, PIN_PCK0, PINS_LEDS, PINS_SPI0,
PINS_MISC, PINS_SSC, PINS_FPGA_JTAG};
static Twid twid;
static struct e4k_state e4k;
static struct si570_ctx si570;
struct e4k_state e4k;
struct si570_ctx si570;
static void set_si570_freq(uint32_t freq)
{
@ -392,8 +392,6 @@ int main(void)
// Initialize the DBGU
TRACE_CONFIGURE(DBGU_STANDARD, 115200, BOARD_MCK);
printf("trace configured!!\n");
// Switch to Main clock
AT91C_BASE_PMC->PMC_MCKR = (AT91C_BASE_PMC->PMC_MCKR & ~AT91C_PMC_CSS) | AT91C_PMC_CSS_MAIN_CLK;
while ((AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) == 0);
@ -418,11 +416,10 @@ int main(void)
TWI_ConfigureMaster(AT91C_BASE_TWI0, TWI_CLOCK, SSC_MCK);
TWID_Initialize(&twid, AT91C_BASE_TWI0);
printf("-- osmo-sdr testing project %s --\n\r", SOFTPACK_VERSION);
printf("-- osmo-sdr project %s --\n\r", SOFTPACK_VERSION);
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
req_ctx_init();
PIO_InitializeInterrupts(0);
@ -439,29 +436,25 @@ int main(void)
set_si570_freq(30000000);
sam3u_e4k_init(&e4k, &twid, E4K_I2C_ADDR);
e4k.vco.fosc = 30000000;
osdr_fpga_init(SSC_MCK);
osdr_fpga_reg_write(OSDR_FPGA_REG_ADC_TIMING, (1 << 8) | 255);
osdr_fpga_reg_write(OSDR_FPGA_REG_PWM1, (1 << 400) | 800);
//osdr_fpga_reg_write(OSDR_FPGA_REG_PWM1, (1 << 400) | 800);
ssc_init();
// Enter menu loop
while (1) {
if (DBGU_IsRxReady()) {
if (DBGU_IsRxReady()) {
key = DBGU_GetChar();
// Process user input
if (uart_cmd_char(&cmd_state, key) == 1) {
//ssc_stats();
}
}
/* Try to (re-)start the SSC DMA if the IN ISO EP is open but the
* SSC DMA is not active */
if (fastsource_interfaces[2] == 1 && !ssc_active())
ssc_dma_start();
if (uart_cmd_char(&cmd_state, key) == 1) {
//ssc_stats();
}
}
ssc_dma_start();
fastsource_start();
}
}