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-rw-r--r--quantum/via.c247
1 files changed, 102 insertions, 145 deletions
diff --git a/quantum/via.c b/quantum/via.c
index 64b05324a1..b3934d9f00 100644
--- a/quantum/via.c
+++ b/quantum/via.c
@@ -28,41 +28,36 @@
#include "raw_hid.h"
#include "dynamic_keymap.h"
#include "tmk_core/common/eeprom.h"
-#include "version.h" // for QMK_BUILDDATE used in EEPROM magic
+#include "version.h" // for QMK_BUILDDATE used in EEPROM magic
// Can be called in an overriding via_init_kb() to test if keyboard level code usage of
// EEPROM is invalid and use/save defaults.
-bool via_eeprom_is_valid(void)
-{
- char *p = QMK_BUILDDATE; // e.g. "2019-11-05-11:29:54"
- uint8_t magic0 = ( ( p[2] & 0x0F ) << 4 ) | ( p[3] & 0x0F );
- uint8_t magic1 = ( ( p[5] & 0x0F ) << 4 ) | ( p[6] & 0x0F );
- uint8_t magic2 = ( ( p[8] & 0x0F ) << 4 ) | ( p[9] & 0x0F );
+bool via_eeprom_is_valid(void) {
+ char * p = QMK_BUILDDATE; // e.g. "2019-11-05-11:29:54"
+ uint8_t magic0 = ((p[2] & 0x0F) << 4) | (p[3] & 0x0F);
+ uint8_t magic1 = ((p[5] & 0x0F) << 4) | (p[6] & 0x0F);
+ uint8_t magic2 = ((p[8] & 0x0F) << 4) | (p[9] & 0x0F);
- return (eeprom_read_byte( (void*)VIA_EEPROM_MAGIC_ADDR+0 ) == magic0 &&
- eeprom_read_byte( (void*)VIA_EEPROM_MAGIC_ADDR+1 ) == magic1 &&
- eeprom_read_byte( (void*)VIA_EEPROM_MAGIC_ADDR+2 ) == magic2 );
+ return (eeprom_read_byte((void *)VIA_EEPROM_MAGIC_ADDR + 0) == magic0 && eeprom_read_byte((void *)VIA_EEPROM_MAGIC_ADDR + 1) == magic1 && eeprom_read_byte((void *)VIA_EEPROM_MAGIC_ADDR + 2) == magic2);
}
// Sets VIA/keyboard level usage of EEPROM to valid/invalid
// Keyboard level code (eg. via_init_kb()) should not call this
-void via_eeprom_set_valid(bool valid)
-{
- char *p = QMK_BUILDDATE; // e.g. "2019-11-05-11:29:54"
- uint8_t magic0 = ( ( p[2] & 0x0F ) << 4 ) | ( p[3] & 0x0F );
- uint8_t magic1 = ( ( p[5] & 0x0F ) << 4 ) | ( p[6] & 0x0F );
- uint8_t magic2 = ( ( p[8] & 0x0F ) << 4 ) | ( p[9] & 0x0F );
+void via_eeprom_set_valid(bool valid) {
+ char * p = QMK_BUILDDATE; // e.g. "2019-11-05-11:29:54"
+ uint8_t magic0 = ((p[2] & 0x0F) << 4) | (p[3] & 0x0F);
+ uint8_t magic1 = ((p[5] & 0x0F) << 4) | (p[6] & 0x0F);
+ uint8_t magic2 = ((p[8] & 0x0F) << 4) | (p[9] & 0x0F);
- eeprom_update_byte( (void*)VIA_EEPROM_MAGIC_ADDR+0, valid ? magic0 : 0xFF);
- eeprom_update_byte( (void*)VIA_EEPROM_MAGIC_ADDR+1, valid ? magic1 : 0xFF);
- eeprom_update_byte( (void*)VIA_EEPROM_MAGIC_ADDR+2, valid ? magic2 : 0xFF);
+ eeprom_update_byte((void *)VIA_EEPROM_MAGIC_ADDR + 0, valid ? magic0 : 0xFF);
+ eeprom_update_byte((void *)VIA_EEPROM_MAGIC_ADDR + 1, valid ? magic1 : 0xFF);
+ eeprom_update_byte((void *)VIA_EEPROM_MAGIC_ADDR + 2, valid ? magic2 : 0xFF);
}
// Flag QMK and VIA/keyboard level EEPROM as invalid.
// Used in bootmagic_lite() and VIA command handler.
// Keyboard level code should not need to call this.
-void via_eeprom_reset(void)
-{
+void via_eeprom_reset(void) {
// Set the VIA specific EEPROM state as invalid.
via_eeprom_set_valid(false);
// Set the TMK/QMK EEPROM state as invalid.
@@ -72,8 +67,7 @@ void via_eeprom_reset(void)
// Override bootmagic_lite() so it can flag EEPROM as invalid
// as well as jump to bootloader, thus performing a "factory reset"
// of dynamic keymaps and optionally backlight/other settings.
-void bootmagic_lite(void)
-{
+void bootmagic_lite(void) {
// The lite version of TMK's bootmagic based on Wilba.
// 100% less potential for accidentally making the
// keyboard do stupid things.
@@ -106,12 +100,10 @@ void bootmagic_lite(void)
// for backlight, rotary encoders, etc.
// The override should not set via_eeprom_set_valid(true) as
// the caller also needs to check the valid state.
-__attribute__((weak)) void via_init_kb(void) {
-}
+__attribute__((weak)) void via_init_kb(void) {}
// Called by QMK core to initialize dynamic keymaps etc.
-void via_init(void)
-{
+void via_init(void) {
// Let keyboard level test EEPROM valid state,
// but not set it valid, it is done here.
via_init_kb();
@@ -119,7 +111,7 @@ void via_init(void)
// If the EEPROM has the magic, the data is good.
// OK to load from EEPROM.
if (via_eeprom_is_valid()) {
- } else {
+ } else {
// This resets the layout options
via_set_layout_options(0);
// This resets the keymaps in EEPROM to what is in flash.
@@ -133,12 +125,11 @@ void via_init(void)
// This is generalized so the layout options EEPROM usage can be
// variable, between 1 and 4 bytes.
-uint32_t via_get_layout_options(void)
-{
+uint32_t via_get_layout_options(void) {
uint32_t value = 0;
// Start at the most significant byte
- void * source = (void *)(VIA_EEPROM_LAYOUT_OPTIONS_ADDR);
- for ( uint8_t i = 0; i < VIA_EEPROM_LAYOUT_OPTIONS_SIZE; i++ ) {
+ void *source = (void *)(VIA_EEPROM_LAYOUT_OPTIONS_ADDR);
+ for (uint8_t i = 0; i < VIA_EEPROM_LAYOUT_OPTIONS_SIZE; i++) {
value = value << 8;
value |= eeprom_read_byte(source);
source++;
@@ -146,24 +137,21 @@ uint32_t via_get_layout_options(void)
return value;
}
-void via_set_layout_options(uint32_t value)
-{
+void via_set_layout_options(uint32_t value) {
// Start at the least significant byte
- void * target = (void *)(VIA_EEPROM_LAYOUT_OPTIONS_ADDR+VIA_EEPROM_LAYOUT_OPTIONS_SIZE-1);
- for ( uint8_t i = 0; i < VIA_EEPROM_LAYOUT_OPTIONS_SIZE; i++ ) {
- eeprom_update_byte(target, value & 0xFF );
+ void *target = (void *)(VIA_EEPROM_LAYOUT_OPTIONS_ADDR + VIA_EEPROM_LAYOUT_OPTIONS_SIZE - 1);
+ for (uint8_t i = 0; i < VIA_EEPROM_LAYOUT_OPTIONS_SIZE; i++) {
+ eeprom_update_byte(target, value & 0xFF);
value = value >> 8;
target--;
}
}
// Called by QMK core to process VIA-specific keycodes.
-bool process_record_via(uint16_t keycode, keyrecord_t *record)
-{
+bool process_record_via(uint16_t keycode, keyrecord_t *record) {
// Handle macros
if (record->event.pressed) {
- if ( keycode >= MACRO00 && keycode <= MACRO15 )
- {
+ if (keycode >= MACRO00 && keycode <= MACRO15) {
uint8_t id = keycode - MACRO00;
dynamic_keymap_macro_send(id);
return false;
@@ -173,7 +161,7 @@ bool process_record_via(uint16_t keycode, keyrecord_t *record)
// TODO: ideally this would be generalized and refactored into
// QMK core as advanced keycodes, until then, the simple case
// can be available here to keyboards using VIA
- switch(keycode) {
+ switch (keycode) {
case FN_MO13:
if (record->event.pressed) {
layer_on(1);
@@ -203,7 +191,7 @@ bool process_record_via(uint16_t keycode, keyrecord_t *record)
// DO NOT call raw_hid_send() in the overide function.
__attribute__((weak)) void raw_hid_receive_kb(uint8_t *data, uint8_t length) {
uint8_t *command_id = &(data[0]);
- *command_id = id_unhandled;
+ *command_id = id_unhandled;
}
// VIA handles received HID messages first, and will route to
@@ -211,182 +199,151 @@ __attribute__((weak)) void raw_hid_receive_kb(uint8_t *data, uint8_t length) {
// This gives the keyboard code level the ability to handle the command
// specifically.
//
-// raw_hid_send() is called at the end, with the same buffer, which was
+// raw_hid_send() is called at the end, with the same buffer, which was
// possibly modified with returned values.
-void raw_hid_receive( uint8_t *data, uint8_t length )
-{
- uint8_t *command_id = &(data[0]);
+void raw_hid_receive(uint8_t *data, uint8_t length) {
+ uint8_t *command_id = &(data[0]);
uint8_t *command_data = &(data[1]);
- switch ( *command_id )
- {
- case id_get_protocol_version:
- {
+ switch (*command_id) {
+ case id_get_protocol_version: {
command_data[0] = VIA_PROTOCOL_VERSION >> 8;
command_data[1] = VIA_PROTOCOL_VERSION & 0xFF;
break;
}
- case id_get_keyboard_value:
- {
- switch ( command_data[0] )
- {
- case id_uptime:
- {
- uint32_t value = timer_read32();
- command_data[1] = (value >> 24 ) & 0xFF;
- command_data[2] = (value >> 16 ) & 0xFF;
- command_data[3] = (value >> 8 ) & 0xFF;
+ case id_get_keyboard_value: {
+ switch (command_data[0]) {
+ case id_uptime: {
+ uint32_t value = timer_read32();
+ command_data[1] = (value >> 24) & 0xFF;
+ command_data[2] = (value >> 16) & 0xFF;
+ command_data[3] = (value >> 8) & 0xFF;
command_data[4] = value & 0xFF;
break;
}
- case id_layout_options:
- {
- uint32_t value = via_get_layout_options();
- command_data[1] = (value >> 24 ) & 0xFF;
- command_data[2] = (value >> 16 ) & 0xFF;
- command_data[3] = (value >> 8 ) & 0xFF;
+ case id_layout_options: {
+ uint32_t value = via_get_layout_options();
+ command_data[1] = (value >> 24) & 0xFF;
+ command_data[2] = (value >> 16) & 0xFF;
+ command_data[3] = (value >> 8) & 0xFF;
command_data[4] = value & 0xFF;
break;
}
- case id_switch_matrix_state:
- {
-#if ( (MATRIX_COLS/8+1)*MATRIX_ROWS <= 28 )
+ case id_switch_matrix_state: {
+#if ((MATRIX_COLS / 8 + 1) * MATRIX_ROWS <= 28)
uint8_t i = 1;
- for ( uint8_t row=0; row<MATRIX_ROWS; row++ ) {
+ for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
matrix_row_t value = matrix_get_row(row);
-#if (MATRIX_COLS > 24)
- command_data[i++] = (value >> 24 ) & 0xFF;
-#endif
-#if (MATRIX_COLS > 16)
- command_data[i++] = (value >> 16 ) & 0xFF;
-#endif
-#if (MATRIX_COLS > 8)
- command_data[i++] = (value >> 8 ) & 0xFF;
-#endif
+# if (MATRIX_COLS > 24)
+ command_data[i++] = (value >> 24) & 0xFF;
+# endif
+# if (MATRIX_COLS > 16)
+ command_data[i++] = (value >> 16) & 0xFF;
+# endif
+# if (MATRIX_COLS > 8)
+ command_data[i++] = (value >> 8) & 0xFF;
+# endif
command_data[i++] = value & 0xFF;
}
#endif
break;
}
- default:
- {
- raw_hid_receive_kb(data,length);
+ default: {
+ raw_hid_receive_kb(data, length);
break;
}
}
break;
}
- case id_set_keyboard_value:
- {
- switch ( command_data[0] )
- {
- case id_layout_options:
- {
- uint32_t value = ( (uint32_t)command_data[1] << 24 ) |
- ( (uint32_t)command_data[2] << 16 ) |
- ( (uint32_t)command_data[3] << 8 ) |
- (uint32_t)command_data[4];
+ case id_set_keyboard_value: {
+ switch (command_data[0]) {
+ case id_layout_options: {
+ uint32_t value = ((uint32_t)command_data[1] << 24) | ((uint32_t)command_data[2] << 16) | ((uint32_t)command_data[3] << 8) | (uint32_t)command_data[4];
via_set_layout_options(value);
break;
}
- default:
- {
- raw_hid_receive_kb(data,length);
+ default: {
+ raw_hid_receive_kb(data, length);
break;
}
}
break;
}
- case id_dynamic_keymap_get_keycode:
- {
- uint16_t keycode = dynamic_keymap_get_keycode( command_data[0], command_data[1], command_data[2] );
- command_data[3] = keycode >> 8;
- command_data[4] = keycode & 0xFF;
+ case id_dynamic_keymap_get_keycode: {
+ uint16_t keycode = dynamic_keymap_get_keycode(command_data[0], command_data[1], command_data[2]);
+ command_data[3] = keycode >> 8;
+ command_data[4] = keycode & 0xFF;
break;
}
- case id_dynamic_keymap_set_keycode:
- {
- dynamic_keymap_set_keycode( command_data[0], command_data[1], command_data[2], ( command_data[3] << 8 ) | command_data[4] );
+ case id_dynamic_keymap_set_keycode: {
+ dynamic_keymap_set_keycode(command_data[0], command_data[1], command_data[2], (command_data[3] << 8) | command_data[4]);
break;
}
- case id_dynamic_keymap_reset:
- {
+ case id_dynamic_keymap_reset: {
dynamic_keymap_reset();
break;
}
case id_backlight_config_set_value:
case id_backlight_config_get_value:
- case id_backlight_config_save:
- {
+ case id_backlight_config_save: {
raw_hid_receive_kb(data, length);
break;
}
- case id_dynamic_keymap_macro_get_count:
- {
+ case id_dynamic_keymap_macro_get_count: {
command_data[0] = dynamic_keymap_macro_get_count();
break;
}
- case id_dynamic_keymap_macro_get_buffer_size:
- {
- uint16_t size = dynamic_keymap_macro_get_buffer_size();
+ case id_dynamic_keymap_macro_get_buffer_size: {
+ uint16_t size = dynamic_keymap_macro_get_buffer_size();
command_data[0] = size >> 8;
command_data[1] = size & 0xFF;
break;
}
- case id_dynamic_keymap_macro_get_buffer:
- {
- uint16_t offset = ( command_data[0] << 8 ) | command_data[1];
- uint16_t size = command_data[2]; // size <= 28
- dynamic_keymap_macro_get_buffer( offset, size, &command_data[3] );
+ case id_dynamic_keymap_macro_get_buffer: {
+ uint16_t offset = (command_data[0] << 8) | command_data[1];
+ uint16_t size = command_data[2]; // size <= 28
+ dynamic_keymap_macro_get_buffer(offset, size, &command_data[3]);
break;
}
- case id_dynamic_keymap_macro_set_buffer:
- {
- uint16_t offset = ( command_data[0] << 8 ) | command_data[1];
- uint16_t size = command_data[2]; // size <= 28
- dynamic_keymap_macro_set_buffer( offset, size, &command_data[3] );
+ case id_dynamic_keymap_macro_set_buffer: {
+ uint16_t offset = (command_data[0] << 8) | command_data[1];
+ uint16_t size = command_data[2]; // size <= 28
+ dynamic_keymap_macro_set_buffer(offset, size, &command_data[3]);
break;
}
- case id_dynamic_keymap_macro_reset:
- {
+ case id_dynamic_keymap_macro_reset: {
dynamic_keymap_macro_reset();
break;
}
- case id_dynamic_keymap_get_layer_count:
- {
+ case id_dynamic_keymap_get_layer_count: {
command_data[0] = dynamic_keymap_get_layer_count();
break;
}
- case id_dynamic_keymap_get_buffer:
- {
- uint16_t offset = ( command_data[0] << 8 ) | command_data[1];
- uint16_t size = command_data[2]; // size <= 28
- dynamic_keymap_get_buffer( offset, size, &command_data[3] );
+ case id_dynamic_keymap_get_buffer: {
+ uint16_t offset = (command_data[0] << 8) | command_data[1];
+ uint16_t size = command_data[2]; // size <= 28
+ dynamic_keymap_get_buffer(offset, size, &command_data[3]);
break;
}
- case id_dynamic_keymap_set_buffer:
- {
- uint16_t offset = ( command_data[0] << 8 ) | command_data[1];
- uint16_t size = command_data[2]; // size <= 28
- dynamic_keymap_set_buffer( offset, size, &command_data[3] );
+ case id_dynamic_keymap_set_buffer: {
+ uint16_t offset = (command_data[0] << 8) | command_data[1];
+ uint16_t size = command_data[2]; // size <= 28
+ dynamic_keymap_set_buffer(offset, size, &command_data[3]);
break;
}
- case id_eeprom_reset:
- {
+ case id_eeprom_reset: {
via_eeprom_reset();
break;
}
- case id_bootloader_jump:
- {
+ case id_bootloader_jump: {
// Need to send data back before the jump
// Informs host that the command is handled
- raw_hid_send( data, length );
+ raw_hid_send(data, length);
// Give host time to read it
wait_ms(100);
bootloader_jump();
break;
}
- default:
- {
+ default: {
// The command ID is not known
// Return the unhandled state
*command_id = id_unhandled;
@@ -396,5 +353,5 @@ void raw_hid_receive( uint8_t *data, uint8_t length )
// Return the same buffer, optionally with values changed
// (i.e. returning state to the host, or the unhandled state).
- raw_hid_send( data, length );
+ raw_hid_send(data, length);
}