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109 lines
3.3 KiB
109 lines
3.3 KiB
/*
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Copyright 2020 Álvaro "Gondolindrim" Volpato <alvaro.volpato@usp.br>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "m65ha_prealpha.h"
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void board_init(void) {
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setPinInput(B9);
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setPinInput(B10);
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}
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#define LED_PIN_ON_STATE 1
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void led_init_ports(void) {
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/** If the OPENDRAIN_INDICATORS option is not defined in config.h, the indicator
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pins default to push-pull output. Else, they are defined as open-drain. The
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pin mode configuration is done through the INDICATOR_PIN_MODE which is
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attributed right at the beggining. **/
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#ifndef OPENDRAIN_INDICATORS
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# define INDICATOR_PIN_MODE PAL_MODE_OUTPUT_PUSHPULL
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#else
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# define INDICATOR_PIN_MODE PAL_MODE_OUTPUT_OPENDRAIN
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#endif
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#ifdef LED_NUM_LOCK_PIN
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palSetLineMode(LED_NUM_LOCK_PIN, INDICATOR_PIN_MODE);
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#endif
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#ifdef LED_CAPS_LOCK_PIN
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palSetLineMode(LED_CAPS_LOCK_PIN, INDICATOR_PIN_MODE);
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#endif
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#ifdef LED_SCROLL_LOCK_PIN
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palSetLineMode(LED_SCROLL_LOCK_PIN, INDICATOR_PIN_MODE);
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#endif
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#ifdef LED_COMPOSE_PIN
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palSetLineMode(LED_COMPOSE_PIN, INDICATOR_PIN_MODE);
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#endif
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#ifdef LED_KANA_PIN
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palSetLineMode(LED_KANA_PIN, INDICATOR_PIN_MODE);
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#endif
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}
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bool led_update_kb(led_t led_state) {
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bool res = led_update_user(led_state);
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if(res) {
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// writePin sets the pin high for 1 and low for 0.
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// In this example the pins are inverted, setting
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// it low/0 turns it on, and high/1 turns the LED off.
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// This behavior depends on whether the LED is between the pin
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// and VCC or the pin and GND.
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writePin(LED_CAPS_LOCK_PIN, !led_state.caps_lock);
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}
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return res;
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}
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uint8_t prng(void) {
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static uint8_t s = 0xAA, a = 0;
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s ^= s << 3;
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s ^= s >> 5;
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s ^= a++ >> 2;
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return s;
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}
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void keyboard_post_init_user(void) {
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// Customise these values to desired behaviour
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// debug_enable = true;
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// debug_matrix = true;
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// debug_keyboard=true;
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// debug_mouse=true;
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}
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void matrix_scan_user(void) {
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static uint32_t last_eeprom_access = 0;
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uint32_t now = timer_read32();
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if (now - last_eeprom_access > 5000) {
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dprint("reading eeprom\n");
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last_eeprom_access = now;
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union {
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uint8_t bytes[4];
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uint32_t raw;
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} tmp;
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tmp.bytes[0] = prng();
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tmp.bytes[1] = prng();
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tmp.bytes[2] = prng();
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tmp.bytes[3] = prng();
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eeconfig_update_user(tmp.raw);
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uint32_t value = eeconfig_read_user();
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if (value != tmp.raw) {
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dprint("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n");
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dprint("!! EEPROM readback mismatch!\n");
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dprint("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n");
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}
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}
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}
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