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kimera: Fix a bug of program memory const

This commit is contained in:
Kai Ryu 2014-05-30 19:52:06 +09:00
parent e939c9d7a6
commit 9365e69301
2 changed files with 40 additions and 34 deletions

View File

@ -19,6 +19,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <stdbool.h>
#include <avr/eeprom.h>
#include <util/delay.h>
#include "kimera.h"
#include "debug.h"
@ -42,6 +43,7 @@ uint16_t shift_out_cache = 0;
void kimera_init(void)
{
// read config
write_matrix_mapping();
if (read_matrix_mapping()) {
write_matrix_mapping();
}
@ -70,9 +72,9 @@ uint8_t read_matrix_mapping(void)
return error;
}
for (uint8_t i = 0; i < MUX_COUNT; i++) {
mux_mapping[i] = mux_config & (1<<i);
if (mux_mapping[i] == MUX_FOR_COL) {
for (uint8_t mux = 0; mux < MUX_COUNT; mux++) {
mux_mapping[mux] = mux_config & (1 << mux);
if (mux_mapping[mux] == MUX_FOR_COL) {
col_max_count += MUX_PORTS;
}
else {
@ -84,20 +86,20 @@ uint8_t read_matrix_mapping(void)
}
uint8_t *mapping = EECONFIG_ROW_COL_MAPPING;
for (uint8_t i = 0; i < row_max_count; i++) {
row_mapping[i] = eeprom_read_byte(mapping++);
if (row_mapping[i] != UNCONFIGURED) {
if (mux_mapping[PX_TO_MUX(row_mapping[i])] != MUX_FOR_ROW) {
row_mapping[i] = UNCONFIGURED;
for (uint8_t row = 0; row < row_max_count; row++) {
row_mapping[row] = eeprom_read_byte(mapping++);
if (row_mapping[row] != UNCONFIGURED) {
if (mux_mapping[PX_TO_MUX(row_mapping[row])] != MUX_FOR_ROW) {
row_mapping[row] = UNCONFIGURED;
error++;
}
}
}
for (uint8_t i = 0; i < col_max_count; i++) {
col_mapping[i] = eeprom_read_byte(mapping++);
if (col_mapping[i] != UNCONFIGURED) {
if (mux_mapping[PX_TO_MUX(col_mapping[i])] != MUX_FOR_COL) {
col_mapping[i] = UNCONFIGURED;
for (uint8_t col = 0; col < col_max_count; col++) {
col_mapping[col] = eeprom_read_byte(mapping++);
if (col_mapping[col] != UNCONFIGURED) {
if (mux_mapping[PX_TO_MUX(col_mapping[col])] != MUX_FOR_COL) {
col_mapping[col] = UNCONFIGURED;
error++;
}
}
@ -112,9 +114,9 @@ void write_matrix_mapping(void)
row_max_count = 0;
col_max_count = 0;
for (uint8_t i = 0; i < MUX_COUNT; i++) {
mux_config |= (mux_mapping[i] << i);
if (mux_mapping[i] == MUX_FOR_COL) {
for (uint8_t mux = 0; mux < MUX_COUNT; mux++) {
mux_config |= (mux_mapping[mux] << mux);
if (mux_mapping[mux] == MUX_FOR_COL) {
col_max_count += MUX_PORTS;
}
else {
@ -124,11 +126,11 @@ void write_matrix_mapping(void)
eeprom_write_byte(EECONFIG_MUX_MAPPING, mux_config);
uint8_t *mapping = EECONFIG_ROW_COL_MAPPING;
for (uint8_t i = 0; i < row_max_count; i++) {
eeprom_write_byte(mapping++, row_mapping[i]);
for (uint8_t row = 0; row < row_max_count; row++) {
eeprom_write_byte(mapping++, row_mapping[row]);
}
for (uint8_t i = 0; i < col_max_count; i++) {
eeprom_write_byte(mapping++, col_mapping[i]);
for (uint8_t col = 0; col < col_max_count; col++) {
eeprom_write_byte(mapping++, col_mapping[col]);
}
}
@ -145,14 +147,15 @@ void shift_out_word(uint16_t data)
void init_cols(void)
{
// init mux io pins
for (uint8_t i = 0; i < MUX_COUNT; i++) {
if (mux_mapping[i] == MUX_FOR_COL) {
ZX_DDR &= ~(1 << zx_bit[i]);
ZX_PORT |= (1 << zx_bit[i]);
for (uint8_t mux = 0; mux < MUX_COUNT; mux++) {
uint8_t bit = MUX_TO_ZX_BIT(mux);
if (mux_mapping[mux] == MUX_FOR_COL) {
ZX_DDR &= ~(1 << bit);
ZX_PORT |= (1 << bit);
}
else {
ZX_DDR |= (1 << zx_bit[i]);
ZX_PORT |= (1 << zx_bit[i]);
ZX_DDR |= (1 << bit);
ZX_PORT |= (1 << bit);
}
}
}
@ -160,13 +163,13 @@ void init_cols(void)
matrix_row_t read_cols(void)
{
matrix_row_t cols = 0;
for (uint8_t i = 0; i < MATRIX_COLS; i++) {
uint8_t px = col_mapping[i];
for (uint8_t col = 0; col < MATRIX_COLS; col++) {
uint8_t px = col_mapping[col];
if (px != UNCONFIGURED) {
shift_out_word(shift_out_cache | px_to_shift_out[px]);
// TODO: delay
if (!(ZX_PIN & (1 << zx_bit[PX_TO_MUX(px)]))) {
cols |= (1 << i);
shift_out_word(shift_out_cache | PX_TO_SHIFT_OUT(px));
_delay_us(10);
if (!(ZX_PIN & (1 << MUX_TO_ZX_BIT(PX_TO_MUX(px))))) {
cols |= (1 << col);
}
}
}
@ -182,8 +185,8 @@ void select_row(uint8_t row)
{
uint8_t px = row_mapping[row];
if (px != UNCONFIGURED) {
ZX_PORT &= ~(1 << zx_bit[PX_TO_MUX(px)]);
shift_out_cache = px_to_shift_out[px] | mux_inh_to_shift_out[PX_TO_MUX(px)];
ZX_PORT &= ~(1 << MUX_TO_ZX_BIT(PX_TO_MUX(row)));
shift_out_cache = PX_TO_SHIFT_OUT(px) | MUX_INH_TO_SHIFT_OUT(PX_TO_MUX(px));
shift_out_word(shift_out_cache);
}
}

View File

@ -89,6 +89,7 @@ const uint8_t PROGMEM zx_bit[] = {
PF5, PF6, PF7, PF4
};
#endif
#define MUX_TO_ZX_BIT(x) (pgm_read_byte(zx_bit + (x)))
/*
Shift Register Multiplexer
@ -153,6 +154,8 @@ const uint16_t PROGMEM mux_inh_to_shift_out[] = {
1<<MUX1_INH, 1<<MUX2_INH, 1<<MUX3_INH, 1<<MUX4_INH
};
#endif
#define PX_TO_SHIFT_OUT(x) (pgm_read_word(px_to_shift_out + (x)))
#define MUX_INH_TO_SHIFT_OUT(x) (pgm_read_word(mux_inh_to_shift_out + (x)))
/* Matrix Mapping in EEPROM */