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dynamic keymap sanity check (#8181)

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Wilba 2020-02-18 12:54:13 +11:00 • committed by GitHub
commit 79d5903b6c
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1 changed files with 20 additions and 4 deletions
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quantum/dynamic_keymap.c
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@ -30,6 +30,14 @@
# define DYNAMIC_KEYMAP_MACRO_COUNT 16 # define DYNAMIC_KEYMAP_MACRO_COUNT 16
#endif #endif
// This is the default EEPROM max address to use for dynamic keymaps.
// The default is the ATmega32u4 EEPROM max address.
// Explicitly override it if the keyboard uses a microcontroller with
// more EEPROM *and* it makes sense to increase it.
#ifndef DYNAMIC_KEYMAP_EEPROM_MAX_ADDR
# define DYNAMIC_KEYMAP_EEPROM_MAX_ADDR 1023
#endif
// If DYNAMIC_KEYMAP_EEPROM_ADDR not explicitly defined in config.h, // If DYNAMIC_KEYMAP_EEPROM_ADDR not explicitly defined in config.h,
// default it start after VIA_EEPROM_CUSTOM_ADDR+VIA_EEPROM_CUSTOM_SIZE // default it start after VIA_EEPROM_CUSTOM_ADDR+VIA_EEPROM_CUSTOM_SIZE
#ifndef DYNAMIC_KEYMAP_EEPROM_ADDR #ifndef DYNAMIC_KEYMAP_EEPROM_ADDR
@ -45,11 +53,19 @@
# define DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR (DYNAMIC_KEYMAP_EEPROM_ADDR + (DYNAMIC_KEYMAP_LAYER_COUNT * MATRIX_ROWS * MATRIX_COLS * 2)) # define DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR (DYNAMIC_KEYMAP_EEPROM_ADDR + (DYNAMIC_KEYMAP_LAYER_COUNT * MATRIX_ROWS * MATRIX_COLS * 2))
#endif #endif
// Dynamic macro uses up all remaining memory // Sanity check that dynamic keymaps fit in available EEPROM
// Assumes 1K EEPROM on ATMega32U4 // If there's not 100 bytes available for macros, then something is wrong.
// Override for anything different // The keyboard should override DYNAMIC_KEYMAP_LAYER_COUNT to reduce it,
// or DYNAMIC_KEYMAP_EEPROM_MAX_ADDR to increase it, *only if* the microcontroller has
// more than the default.
#if DYNAMIC_KEYMAP_EEPROM_MAX_ADDR - DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR < 100
# error Dynamic keymaps are configured to use more EEPROM than is available.
#endif
// Dynamic macros are stored after the keymaps and use what is available
// up to and including DYNAMIC_KEYMAP_EEPROM_MAX_ADDR.
#ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE #ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE
# define DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE (1024 - DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR) # define DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE (DYNAMIC_KEYMAP_EEPROM_MAX_ADDR - DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR + 1)
#endif #endif
uint8_t dynamic_keymap_get_layer_count(void) { return DYNAMIC_KEYMAP_LAYER_COUNT; } uint8_t dynamic_keymap_get_layer_count(void) { return DYNAMIC_KEYMAP_LAYER_COUNT; }