diff options
Diffstat (limited to 'keyboards/wilba_tech/via_test.c')
| -rw-r--r-- | keyboards/wilba_tech/via_test.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/keyboards/wilba_tech/via_test.c b/keyboards/wilba_tech/via_test.c new file mode 100644 index 0000000000..6a74df5164 --- /dev/null +++ b/keyboards/wilba_tech/via_test.c @@ -0,0 +1,133 @@ +// Copyright 2022 Jason Williams (@wilba) +// SPDX-License-Identifier: GPL-2.0-or-later + +// This is a test harness for VIA custom UI. +// +// It handles channel IDs 0-7, value IDs 0-7. +// +// It's useful for testing custom UI on a PCB without compiling in +// features, especially features that will cause firmware to freeze +// if the PCB doesn't have support. +// +// To use: +// - add `SRC = keyboards/wilba_tech/via_test.c` to rules.mk +// - add `#define VIA_EEPROM_CUSTOM_CONFIG_SIZE 128` to config.h +// (or change to match CHANNELS*VALUES*2) + +#include "quantum.h" +#include "via.h" + +#ifdef VIA_ENABLE + +#define CHANNELS 8 +#define VALUES 8 +uint8_t g_value[CHANNELS][VALUES][2]; + +void values_init(void) +{ + for ( uint8_t channel_id = 0; channel_id < CHANNELS; channel_id++ ) { + for ( uint8_t value_id = 0; value_id < VALUES; value_id++ ) { + g_value[channel_id][value_id][0] = 0x00; + g_value[channel_id][value_id][1] = 0x00; + } + } +} + +void values_load(void) +{ + eeprom_read_block( g_value, ((void*)VIA_EEPROM_CUSTOM_CONFIG_ADDR), VIA_EEPROM_CUSTOM_CONFIG_SIZE ); +} + +void values_save(void) +{ + eeprom_update_block( g_value, ((void*)VIA_EEPROM_CUSTOM_CONFIG_ADDR), VIA_EEPROM_CUSTOM_CONFIG_SIZE ); +} + +// We do this to test if VIA is sending save commands per channel +// Not relevant for real situations +void values_save_on_channel(uint8_t channel_id) +{ + uint16_t offset = channel_id * VALUES * 2; + eeprom_update_block( ((void*)g_value) + offset, + ((void*)VIA_EEPROM_CUSTOM_CONFIG_ADDR) + offset, + VALUES * 2 ); +} + +void via_init_kb(void) +{ + values_init(); + + // If the EEPROM has the magic, the data is good. + // OK to load from EEPROM + if (via_eeprom_is_valid()) { + values_load(); + } else { + values_save(); + // DO NOT set EEPROM valid here, let caller do this + } +} + +void set_value( uint8_t channel_id, uint8_t *data ) +{ + // data = [ value_id, value_data ] + uint8_t *value_id = &(data[0]); + uint8_t *value_data = &(data[1]); + if ( *value_id >= 0 && *value_id < VALUES ) { + g_value[channel_id][*value_id][0] = value_data[0]; + g_value[channel_id][*value_id][1] = value_data[1]; + } +} + +void get_value( uint8_t channel_id, uint8_t *data ) +{ + // data = [ value_id, value_data ] + uint8_t *value_id = &(data[0]); + uint8_t *value_data = &(data[1]); + if ( *value_id >= 0 && *value_id < VALUES ) { + value_data[0] = g_value[channel_id][*value_id][0]; + value_data[1] = g_value[channel_id][*value_id][1]; + } +} + +void via_custom_value_command(uint8_t *data, uint8_t length) { + // data = [ command_id, channel_id, value_id, value_data ] + uint8_t *command_id = &(data[0]); + uint8_t *channel_id = &(data[1]); + uint8_t *value_id_and_data = &(data[2]); + + if ( *channel_id >= 0 && *channel_id < CHANNELS ) { + switch ( *command_id ) + { + case id_custom_set_value: + { + set_value(*channel_id,value_id_and_data); + break; + } + case id_custom_get_value: + { + get_value(*channel_id,value_id_and_data); + break; + } + case id_custom_save: + { + //for ( uint8_t i=0; i<CHANNELS; i++) { + values_save_on_channel(*channel_id); + //} + break; + } + default: + { + // Unhandled message. + *command_id = id_unhandled; + break; + } + } + return; + } + else { + *command_id = id_unhandled; + } + + // DO NOT call raw_hid_send(data,length) here, let caller do this +} +#endif // VIA_ENABLE
\ No newline at end of file |