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lots of code. Still doesn't work though.

Browse source 
Thanks Jim!
This commit is contained in:
Mariano Alvira 2009-04-02 18:05:13 -04:00
parent 4db3756dac
commit ef276e336c
3 changed files with 92 additions and 32 deletions
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55
tests/rftest-tx.c
View file

@ -9,17 +9,10 @@
#define UART1_CTS 0x80005014
#define UART1_BR 0x80005018
#define MACA_RESET 0x80004004
#define MACA_CONTROL 0x8000400c
#define MACA_STATUS 0x80004010
#define MACA_DMARX 0x80004080
#define MACA_DMATX 0x80004084
#define MACA_GETRXLVL 0x80004098
#define MACA_PREAMBLE 0x8000411c
#include "maca.h"
#include "embedded_types.h"
#define reg(x) (*(volatile uint32_t *)x)
#define reg(x) (*(volatile uint32_t *)(x))
#define DELAY 400000
#define DATA 0x00401000;
@ -38,6 +31,7 @@ void main(void) {
uint8_t c;
volatile uint32_t i;
volatile uint32_t *data;
uint32_t tmp;
/* Restore UART regs. to default */
/* in case there is still bootloader state leftover */
@ -57,14 +51,51 @@ void main(void) {
reg(GPIO_FUNC_SEL0) = ( (0x01 << (14*2)) | (0x01 << (15*2)) ); /* set GPIO15-14 to UART (UART1 TX and RX)*/
reg(MACA_RESET) = 0x3; /* reset, turn on the clock */
for(i=0; i<DELAY; i++) { continue; }
reg(MACA_RESET) = 0x2; /* unreset, turn on the clock */
reg(MACA_CONTROL) = 0x00000223; /* continuous transmit test mode */
for(i=0; i<DELAY; i++) { continue; }
init_phy();
reg(MACA_CONTROL) = SMAC_MACA_CNTL_INIT_STATE;
for(i=0; i<DELAY; i++) { continue; }
data = (void *)DATA;
data[0] = 0xabc0ffee;
maca_txlen = 1;
reg(MACA_DMATX) = DATA; /* get data from somewhere */
reg(MACA_PREAMBLE) = 0xface0fff;
#define NL "\033[K\r\n"
puts("\033[H\033[2J");
while(1) {
puts("rftest-tx --- ");
puts("\033[H");
puts("rftest-tx --- " NL);
/*
puts("base +0 +4 +8 +c +10 +14 +18 +1c " NL);
for (i = 0; i < 96; i ++) {
if ((i & 7) == 0) {
put_hex16(4 * i);
}
putc(' ');
put_hex32(reg(MACA_BASE+(4*i)));
if ((i & 7) == 7)
puts(NL);
}
puts(NL);
*/
/* start a sequence */
reg(MACA_CONTROL) = 0x00031A03;
/* wait for it to finish */
while (((tmp = reg(MACA_STATUS)) & 15) == 14)
continue;
puts("completed status is ");
put_hex32(tmp);
puts(NL);
for(i=0; i<DELAY; i++) { continue; }
};
}