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atrf-txrx: set CRC and transmit power depending on chip (AT86RF230/231)

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- atrf-txrx.c (tx_pwr, tx_pwr_230, tx_pwr_231, set_power): table of power
  values depends on chip
- atrf-txrx.c (set_power): location of TX_AUTO_CRC_ON and use of
  REG_PHY_TX_PWR depends on chip
This commit is contained in:
Werner Almesberger 2011-01-07 13:49:52 -03:00
parent a9321cea7c
commit 02e394a706
1 changed files with 41 additions and 5 deletions
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46
tools/atrf-txrx/atrf-txrx.c
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@ -1,8 +1,8 @@
/* /*
* atrf-txrx/atrf-txrx.c - ben-wpan AT86RF230 TX/RX * atrf-txrx/atrf-txrx.c - ben-wpan AT86RF230 TX/RX
* *
* Written 2010 by Werner Almesberger * Written 2010-2011 by Werner Almesberger
* Copyright 2010 Werner Almesberger * Copyright 2010-2011 Werner Almesberger
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -41,7 +41,7 @@
#define DEFAULT_POWER -3.2 /* transmit power, dBm */ #define DEFAULT_POWER -3.2 /* transmit power, dBm */
static double tx_pwr[] = { static double tx_pwr_230[] = {
3.0, 2.6, 2.1, 1.6, 3.0, 2.6, 2.1, 1.6,
1.1, 0.5, -0.2, -1.2, 1.1, 0.5, -0.2, -1.2,
-2.2, -3.2, -4.2, -5.2, -2.2, -3.2, -4.2, -5.2,
@ -49,6 +49,14 @@ static double tx_pwr[] = {
}; };
static double tx_pwr_231[] = {
3.0, 2.8, 2.3, 1.8,
1.3, 0.7, 0.0, -1,
-2, -3, -4, -5,
-7, -9, -12, -17
};
static volatile int run = 1; static volatile int run = 1;
@ -84,14 +92,42 @@ static void set_channel(struct atrf_dsc *dsc, int channel)
static void set_power(struct atrf_dsc *dsc, double power, int crc) static void set_power(struct atrf_dsc *dsc, double power, int crc)
{ {
const double *tx_pwr;
int n; int n;
uint8_t tmp;
for (n = 0; n != sizeof(tx_pwr)/sizeof(*tx_pwr)-1; n++) switch (atrf_identify(dsc)) {
case artf_at86rf230:
tx_pwr = tx_pwr_230;
break;
case artf_at86rf231:
tx_pwr = tx_pwr_231;
break;
default:
abort();
}
for (n = 0; n != sizeof(tx_pwr_230)/sizeof(*tx_pwr_230)-1; n++)
if (tx_pwr[n] <= power) if (tx_pwr[n] <= power)
break; break;
if (fabs(tx_pwr[n]-power) > 0.01) if (fabs(tx_pwr[n]-power) > 0.01)
fprintf(stderr, "TX power %.1f dBm\n", tx_pwr[n]); fprintf(stderr, "TX power %.1f dBm\n", tx_pwr[n]);
atrf_reg_write(dsc, REG_PHY_TX_PWR, (crc ? TX_AUTO_CRC_ON : 0) | n);
switch (atrf_identify(dsc)) {
case artf_at86rf230:
atrf_reg_write(dsc, REG_PHY_TX_PWR,
(crc ? TX_AUTO_CRC_ON : 0) | n);
break;
case artf_at86rf231:
tmp = atrf_reg_read(dsc, REG_PHY_TX_PWR);
tmp = (tmp & ~TX_PWR_MASK) | n;
atrf_reg_write(dsc, REG_PHY_TX_PWR, tmp);
atrf_reg_write(dsc, REG_TRX_CTRL_1,
crc ? TX_AUTO_CRC_ON_231 : 0);
break;
default:
abort();
}
} }