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#include "rc632.h"
#include "dbgu.h"
#include <include/cl_rc632.h>
#ifdef DEBUG
static int rc632_reg_write_verify(u_int8_t reg, u_int8_t val)
{
u_int8_t tmp;
rc632_reg_write(reg, val);
tmp = rc632_reg_read(reg);
DEBUGP("reg=0x%02x, write=0x%02x, read=0x%02x ", reg, val, tmp);
return (val == tmp);
}
static u_int8_t tx_buf[0x40+1];
static u_int8_t rx_buf[0x40+1];
int rc632_dump(void)
{
u_int8_t i;
u_int16_t rx_len = sizeof(rx_buf);
for (i = 0; i <= 0x3f; i++) {
tx_buf[i] = i << 1;
rx_buf[i] = 0x00;
}
/* MSB of first byte of read spi transfer is high */
tx_buf[0] |= 0x80;
/* last byte of read spi transfer is 0x00 */
tx_buf[0x40] = 0x00;
rx_buf[0x40] = 0x00;
spi_transceive(tx_buf, 0x41, rx_buf, &rx_len);
for (i = 0; i < 0x3f; i++)
DEBUGP("REG 0x%02x = 0x%02x\r\n", i, rx_buf[i+1]);
}
int rc632_test(void)
{
if (rc632_reg_write_verify(RC632_REG_RX_WAIT, 0x55) != 1)
return -1;
if (rc632_reg_write_verify(RC632_REG_RX_WAIT, 0xAA) != 1)
return -1;
return 0;
}
#else
int rc632_test(void)
{}
#endif
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