dynamic keymap sanity check (#8181)
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1 changed files with 20 additions and 4 deletions
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@ -30,6 +30,14 @@
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# define DYNAMIC_KEYMAP_MACRO_COUNT 16
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#endif
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// This is the default EEPROM max address to use for dynamic keymaps.
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// The default is the ATmega32u4 EEPROM max address.
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// Explicitly override it if the keyboard uses a microcontroller with
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// more EEPROM *and* it makes sense to increase it.
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#ifndef DYNAMIC_KEYMAP_EEPROM_MAX_ADDR
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# define DYNAMIC_KEYMAP_EEPROM_MAX_ADDR 1023
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#endif
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// If DYNAMIC_KEYMAP_EEPROM_ADDR not explicitly defined in config.h,
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// default it start after VIA_EEPROM_CUSTOM_ADDR+VIA_EEPROM_CUSTOM_SIZE
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#ifndef DYNAMIC_KEYMAP_EEPROM_ADDR
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@ -45,11 +53,19 @@
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# define DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR (DYNAMIC_KEYMAP_EEPROM_ADDR + (DYNAMIC_KEYMAP_LAYER_COUNT * MATRIX_ROWS * MATRIX_COLS * 2))
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#endif
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// Dynamic macro uses up all remaining memory
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// Assumes 1K EEPROM on ATMega32U4
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// Override for anything different
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// Sanity check that dynamic keymaps fit in available EEPROM
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// If there's not 100 bytes available for macros, then something is wrong.
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// The keyboard should override DYNAMIC_KEYMAP_LAYER_COUNT to reduce it,
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// or DYNAMIC_KEYMAP_EEPROM_MAX_ADDR to increase it, *only if* the microcontroller has
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// more than the default.
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#if DYNAMIC_KEYMAP_EEPROM_MAX_ADDR - DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR < 100
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# error Dynamic keymaps are configured to use more EEPROM than is available.
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#endif
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// Dynamic macros are stored after the keymaps and use what is available
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// up to and including DYNAMIC_KEYMAP_EEPROM_MAX_ADDR.
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#ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE
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# define DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE (1024 - DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR)
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# define DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE (DYNAMIC_KEYMAP_EEPROM_MAX_ADDR - DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR + 1)
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#endif
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uint8_t dynamic_keymap_get_layer_count(void) { return DYNAMIC_KEYMAP_LAYER_COUNT; }
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