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@@ -84,7 +84,8 @@ static uint8_t col_left_count = 16; |
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static matrix_row_t col_left_mask; |
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#endif |
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static uint8_t data[EXP_COUNT][EXP_PORT_COUNT]; |
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static uint8_t exp_status = 0; |
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static uint8_t exp_in_use = 0; |
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static uint8_t exp_online = 0; |
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static uint8_t read_matrix_mapping(void); |
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static void write_matrix_mapping(void); |
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@@ -146,10 +147,17 @@ uint8_t read_matrix_mapping(void) |
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/* read row mapping */ |
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uint8_t *mapping = EECONFIG_ROW_COL_MAPPING; |
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uint8_t exp; |
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for (uint8_t i = 0; i < PX_COUNT; i++) { |
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if (i < row_count) { |
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row_mapping[i] = eeprom_read_byte(mapping++); |
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if (row_mapping[i] >= PX_COUNT) error++; |
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if (row_mapping[i] >= PX_COUNT) { |
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error++; |
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} |
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else { |
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exp = PX_TO_EXP(row_mapping[i]); |
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exp_in_use |= (1<<exp); |
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} |
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} |
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else { |
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row_mapping[i] = UNCONFIGURED; |
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@@ -159,7 +167,13 @@ uint8_t read_matrix_mapping(void) |
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for (uint8_t i = 0; i < PX_COUNT; i++) { |
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if (i < col_count) { |
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col_mapping[i] = eeprom_read_byte(mapping++); |
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if (col_mapping[i] >= PX_COUNT) error++; |
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if (col_mapping[i] >= PX_COUNT) { |
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error++; |
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} |
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else { |
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exp = PX_TO_EXP(col_mapping[i]); |
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exp_in_use |= (1<<exp); |
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} |
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} |
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else { |
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col_mapping[i] = UNCONFIGURED; |
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@@ -188,25 +202,49 @@ void write_matrix_mapping(void) |
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void kimera_scan(void) |
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{ |
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wdt_reset(); |
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uint8_t ret; |
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xprintf("exp in use: %d\n", exp_in_use); |
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xprintf("exp online: %d\n", exp_online); |
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for (uint8_t exp = 0; exp < EXP_COUNT; exp++) { |
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ret = i2c_start(EXP_ADDR(exp) | I2C_READ); |
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if (exp_status & (1<<exp)) { |
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if (ret) { |
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dprintf("lost: %d\n", exp); |
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exp_status &= ~(1<<exp); |
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clear_keyboard(); |
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} |
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} |
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else { |
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if (!ret) { |
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dprintf("found: %d\n", exp); |
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exp_status |= (1<<exp); |
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if (exp_in_use & (1<<exp)) { |
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ret = i2c_start(EXP_ADDR(exp) | I2C_WRITE); |
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if (ret == 0) { |
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i2c_stop(); |
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expander_init(exp); |
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clear_keyboard(); |
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if ((exp_online & (1<<exp)) == 0) { |
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xprintf("found: %d\n", exp); |
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exp_online |= (1<<exp); |
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expander_init(exp); |
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clear_keyboard(); |
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} |
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} |
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else { |
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if ((exp_online & (1<<exp)) != 0) { |
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xprintf("lost: %d\n", exp); |
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exp_online &= ~(1<<exp); |
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clear_keyboard(); |
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} |
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} |
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#if 0 |
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if (exp_online & (1<<exp)) { |
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if (ret) { |
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xprintf("lost: %d\n", exp); |
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exp_online &= ~(1<<exp); |
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clear_keyboard(); |
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} |
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} |
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else { |
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if (!ret) { |
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xprintf("found: %d\n", exp); |
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exp_online |= (1<<exp); |
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i2c_stop(); |
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expander_init(exp); |
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clear_keyboard(); |
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} |
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else { |
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i2c_stop(); |
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} |
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} |
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#endif |
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} |
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} |
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} |
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@@ -359,6 +397,9 @@ void expander_init(uint8_t exp) |
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uint8_t expander_write(uint8_t exp, uint8_t command, uint8_t *data) |
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{ |
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wdt_reset(); |
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if ((exp_online & (1<<exp)) == 0) { |
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return 0; |
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} |
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uint8_t addr = EXP_ADDR(exp); |
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uint8_t ret; |
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ret = i2c_start(addr | I2C_WRITE); |
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@@ -376,6 +417,9 @@ stop: |
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uint8_t expander_read(uint8_t exp, uint8_t command, uint8_t *data) |
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{ |
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wdt_reset(); |
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if ((exp_online & (1<<exp)) == 0) { |
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return 0; |
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} |
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uint8_t addr = EXP_ADDR(exp); |
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uint8_t ret; |
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ret = i2c_start(addr | I2C_WRITE); |