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tools/atrf-txrx/atrf-txrx.c: add section headers and update clkm comment

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This commit is contained in:
Werner Almesberger 2013-02-12 16:42:20 -03:00
parent 8ac87a3fa1
commit 8710be5665
1 changed files with 20 additions and 2 deletions
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22
tools/atrf-txrx/atrf-txrx.c
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@ -74,9 +74,12 @@ enum mode {
static volatile int run = 1; static volatile int run = 1;
/* ----- Helper functions -------------------------------------------------- */
/* /*
* clkm: 0 disable CLKM * mhz: 0 disable CLKM
* >0 output 2^(clkm-1) MHz signal * >0 output specified clock
*/ */
static struct atrf_dsc *init_txrx(const char *driver, int trim, unsigned mhz) static struct atrf_dsc *init_txrx(const char *driver, int trim, unsigned mhz)
@ -138,6 +141,9 @@ static void set_rate(struct atrf_dsc *dsc, uint8_t rate)
} }
/* ----- Message transmit/receive ------------------------------------------ */
static void receive_message(struct atrf_dsc *dsc) static void receive_message(struct atrf_dsc *dsc)
{ {
uint8_t buf[MAX_PSDU+1]; /* PSDU+LQI */ uint8_t buf[MAX_PSDU+1]; /* PSDU+LQI */
@ -320,6 +326,9 @@ static void transmit_hmac(struct atrf_dsc *dsc, const char *msg)
} }
/* ----- PER test ---------------------------------------------------------- */
static void transmit_pattern(struct atrf_dsc *dsc, double pause_s, int times) static void transmit_pattern(struct atrf_dsc *dsc, double pause_s, int times)
{ {
uint8_t buf[MAX_PSDU]; uint8_t buf[MAX_PSDU];
@ -355,6 +364,9 @@ static void transmit_pattern(struct atrf_dsc *dsc, double pause_s, int times)
} }
/* ----- Ping -------------------------------------------------------------- */
static void ping_tx(struct atrf_dsc *dsc, const struct ping *pck) static void ping_tx(struct atrf_dsc *dsc, const struct ping *pck)
{ {
atrf_reg_write(dsc, REG_TRX_STATE, TRX_CMD_PLL_ON); atrf_reg_write(dsc, REG_TRX_STATE, TRX_CMD_PLL_ON);
@ -440,6 +452,9 @@ static void ping(struct atrf_dsc *dsc, double max_wait_s, int master)
} }
/* ----- Continuous wave test ---------------------------------------------- */
static int test_mode(struct atrf_dsc *dsc, uint8_t cont_tx, const char *cmd) static int test_mode(struct atrf_dsc *dsc, uint8_t cont_tx, const char *cmd)
{ {
int status = 0; int status = 0;
@ -459,6 +474,9 @@ static int test_mode(struct atrf_dsc *dsc, uint8_t cont_tx, const char *cmd)
} }
/* ----- Command-line processing ------------------------------------------- */
static void die(int sig) static void die(int sig)
{ {
run = 0; run = 0;