TYPE_IR_REG_RESULT ir_reg_irda_get_rxdata(uint16* a_dat, int32* a_len)
{
register uint16* p_dat = a_dat;
register int32 w_len;
register int32 i = 0;
TYPE_IR_REG_RESULT w_ret = IR_REG_RESULT_SUCCESS;
if (p_dat == NULL || a_len == NULL) {
if (p_dat == NULL) {
MSG_IRREG_ERR("a_dat = NULL\n");
}
if (a_len == NULL) {
MSG_IRREG_ERR("a_len = NULL\n");
}
w_ret = IR_REG_RESULT_FAIL;
} else {
w_len = IR_READ_SR4;
*a_len = w_len;
while( i < w_len ){
*p_dat++ = IR_READ_SR6;
i += IR_FIFO_UNIT_SIZE;
}
}
return (w_ret);
}
TYPE_IR_REG_RESULT ir_reg_irda_set_txdata(
uint16* a_dat, int32 a_len, TYPE_IR_SEND_KIND a_kind)
{
register uint16* p_dat = a_dat;
register int32 w_len = a_len;
TYPE_IR_REG_RESULT w_ret = IR_REG_RESULT_SUCCESS;
if ((p_dat == NULL) || (w_len <= IR_LENGTH_ZERO) ||
(w_len > IR_FIFO_MAX_SIZE)) {
MSG_IRREG_ERR(
"[ir_reg_irda_set_txdata]a_dat = 0x%x, a_len = %d[%d]",
(int)p_dat, (int)w_len, 0);
w_ret = IR_REG_RESULT_FAIL;
} else {
if (a_kind == IR_SEND_CONTINUE) {
IR_WRITE_CR6((uint16)w_len);
} else {
IR_WRITE_CR4((uint16)w_len);
}
while (w_len > IR_LENGTH_ZERO) {
IR_WRITE_CR6(*p_dat++);
w_len -= IR_FIFO_UNIT_SIZE;
}
}
return (w_ret);
}
void ir_reg_irda_set_bof(uint32 a_bof)
{
const uint16 w_bof_map[IR_CR28_ADDBOF_MAX + 1] = {
IR_CR28_ADDBOF_0,
IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_2, IR_CR28_ADDBOF_3,IR_CR28_ADDBOF_4,
IR_CR28_ADDBOF_5,IR_CR28_ADDBOF_6, IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_8,
IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_10,IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_12,
IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_14,IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_16,
IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_1, IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_20,
IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_1, IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_24,
IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_1, IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_1,
IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_1, IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_32,
IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_1, IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_1,
IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_1, IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_1,
IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_1, IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_1,
IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_1, IR_CR28_ADDBOF_1,IR_CR28_ADDBOF_48 };
if (a_bof > IR_CR28_ADDBOF_MAX) {
MSG_IRREG_ERR(
"[ir_reg_irda_set_bof]a_bof = %d[%d,%d]", (int)a_bof, 0, 0);
a_bof = 1;
}
IR_WRITE_CR28(w_bof_map[a_bof]);
}
void ir_reg_irda_set_mtt(uint32 a_mtt)
{
uint16 w_mtt;
if (a_mtt > IR_MTT_MAX) {
MSG_IRREG_ERR("[ir_reg_irda_set_mtt]a_mtt = %d[%d,%d]",
(int)a_mtt, 0, 0);
a_mtt = IR_MTT_MAX;
}
w_mtt = (uint16)(a_mtt / 10);
if (a_mtt % 10 != 0) {
w_mtt++;
}
if (w_mtt < IR_MTT_MS_MASK) {
IR_WRITE_CR31(w_mtt);
} else {
w_mtt = (uint16)(a_mtt / 1000);
if (a_mtt % 1000 != 0) {
w_mtt++;
}
IR_WRITE_CR31(IR_MTT_MS_MASK | (w_mtt - 1));
}
}
void ir_reg_irda_set_mpi(uint32 a_mpi)
{
uint16 w_mpi;
if (a_mpi > IR_MTT_MAX) {
MSG_IRREG_ERR("[ir_reg_irda_set_baud]a_mpi = %d[%d,%d]",
(int)a_mpi, 0, 0);
a_mpi = IR_MTT_MAX;
}
w_mpi = (uint16)(a_mpi / 10);
if (a_mpi % 10 != 0) {
w_mpi++;
}
if (w_mpi < IR_MTT_MS_MASK) {
IR_WRITE_CR30(w_mpi);
} else {
w_mpi = (uint16)(a_mpi / 1000);
if (a_mpi % 1000 != 0) {
w_mpi++;
}
IR_WRITE_CR30(IR_MTT_MS_MASK | (w_mpi - 1));
}
}
TYPE_IR_REG_RESULT ir_reg_irda_get_rxdata(uint16* a_dat, int32* a_len)
{
register uint32* p_dat = (uint32*)a_dat;
register int32 i, w_32b, w_16b;
TYPE_IR_REG_RESULT w_ret = IR_REG_RESULT_SUCCESS;
if (p_dat == NULL || a_len == NULL) {
if (p_dat == NULL) {
MSG_IRREG_ERR(
"[ir_reg_irda_get_rxdata]a_dat = NULL[%d,%d,%d]\n",
0, 0, 0);
}
if (a_len == NULL) {
MSG_IRREG_ERR(
"[ir_reg_irda_get_rxdata]a_len = NULL[%d,%d,%d]\n",
0, 0, 0);
}
w_ret = IR_REG_RESULT_FAIL;
} else {
*a_len = (int32)IR_READ_SR4;
if (*a_len <= IRDA_MEM_1FRAME_SIZE) {
w_32b = *a_len / IR_FIFO_UNIT_SIZE_32BIT;
w_16b = *a_len % IR_FIFO_UNIT_SIZE_32BIT;
if (w_16b > IR_FIFO_UNIT_SIZE) {
w_32b++;
w_16b = 0;
}
for (i = IR_LENGTH_ZERO; i < w_32b; i++) {
*p_dat++ = IR_READ_SR6_32BIT;
}
if (w_16b > IR_LENGTH_ZERO) {
*p_dat++ = IR_READ_SR6;
}
} else {
MSG_IRREG_ERR(
"[ir_reg_irda_get_rxdata]size over a_len = %d[%d,%d]\n",
(int)*a_len, 0, 0);
w_ret = IR_REG_RESULT_FAIL;
}
}
return (w_ret);
}
void ir_reg_irda_set_baud(TYPE_BAUD a_baud)
{
const uint16 w_baud_map[6] = { IR_CR24_UART_BAUD_9600,
IR_CR24_UART_BAUD_9600,
IR_CR24_UART_BAUD_19200,
IR_CR24_UART_BAUD_38400,
IR_CR24_UART_BAUD_57600,
IR_CR24_UART_BAUD_115200 };
if (a_baud > IR_BAUD_115200) {
MSG_IRREG_ERR("a_baud = %x\n", a_baud);
a_baud = IR_BAUD_9600;
}
IR_WRITE_CR24(w_baud_map[a_baud]);
}
void ir_reg_CR0_reset(uint16 cr0_reset_val)
{
register uint16 w_dmy = IR_CR_CLEAR;
uint16 cr0_set_val;
uint16 check_val = (IR_CR0_TX_RESET | IR_CR0_RX_RESET |
IR_CR0_TIMER_RESET | IR_CR0_SYSTEM_RESET |
IR_CR0_CAREER_RESET);
if ((cr0_reset_val & ~check_val) != 0x0000) {
MSG_IRREG_ERR(
"cr0_reset_val = 0x%x\n", (int)cr0_reset_val);
}
cr0_set_val = cr0_reset_val & check_val;
IR_WRITE_CR0(cr0_set_val);
*(volatile uint16*)IR_REG_CR14 = w_dmy;
w_dmy = IR_READ_SR14;
}