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authorBrad Arnett <brad.arnett@gmail.com>2020-06-18 03:01:22 -0700
committerGitHub <noreply@github.com>2020-06-18 03:01:22 -0700
commit716924de3e07eb4a6f39a9c8da9ba0fc64c7f796 (patch)
tree64b1ae4de2f938a7900666f83f5de4e58b30afc5 /keyboards/ymdk/sp64/sp64.c
parentd88dca3ca79d908c34fb5bf4af40c52b4cfce7f8 (diff)
[Keyboard] Added ymdk split64 based on walston's work (#9183)
* Added ymdk split64 based on walson's work * Commented out features on walston's keymap as it was too big to compile * Update keyboards/ymdk_sp64/config.h * Update keyboards/ymdk_sp64/keymaps/daed/keymap.c * Update keyboards/ymdk_sp64/matrix.c * Update keyboards/ymdk_sp64/matrix.c * Update keyboards/ymdk_sp64/matrix.c * keymap changes * Update keyboards/ymdk_sp64/matrix.c * Update keyboards/ymdk_sp64/matrix.c * Update keyboards/ymdk_sp64/rules.mk * Update keyboards/ymdk_sp64/config.h * Update keyboards/ymdk_sp64/config.h * Update keyboards/ymdk_sp64/readme.md * Update keyboards/ymdk_sp64/rules.mk * Update keyboards/ymdk_sp64/config.h * Update keyboards/ymdk_sp64/rules.mk * Update keyboards/ymdk_sp64/ymdk_sp64.c * Update keyboards/ymdk_sp64/keymaps/walston/rules.mk * Update keyboards/ymdk_sp64/readme.md * Made requested changes and moved keyboard under ymdk directory * Update keyboards/ymdk/ymdk_sp64/keymaps/walston/keymap.c * Update keyboards/ymdk/ymdk_sp64/config.h * Update keyboards/ymdk/ymdk_sp64/config.h * Update keyboards/ymdk/ymdk_sp64/keymaps/default/keymap.c * Update keyboards/ymdk/ymdk_sp64/keymaps/default/keymap.c * updated changes for pr 9183 * updated changes for pr 9183 * updated changes for pr 9183 * Removed redundant "QMK_KEYBOARD_H" include
Diffstat (limited to 'keyboards/ymdk/sp64/sp64.c')
-rw-r--r--keyboards/ymdk/sp64/sp64.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/keyboards/ymdk/sp64/sp64.c b/keyboards/ymdk/sp64/sp64.c
new file mode 100644
index 0000000000..568735ad75
--- /dev/null
+++ b/keyboards/ymdk/sp64/sp64.c
@@ -0,0 +1,93 @@
+/* Copyright 2019 Neil Kettle
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "sp64.h"
+
+#ifdef RIGHT_HALF
+bool i2c_initialized = 0;
+i2c_status_t mcp23018_status = I2C_STATUS_ERROR;
+
+uint8_t init_mcp23018(void)
+{
+ uint8_t data[3];
+ mcp23018_status = I2C_STATUS_ERROR;
+
+ // I2C subsystem
+ if (i2c_initialized == 0) {
+ i2c_init(); // on pins D(1,0)
+ i2c_initialized = true;
+ _delay_ms(1000);
+ }
+
+ // set pin direction
+ // - unused : input : 1
+ // - input : input : 1
+ // - driving : output :
+ data[0] = IODIRA;
+ data[1] = 0b00000000;
+ data[2] = 0b11111111;
+ mcp23018_status = i2c_transmit(I2C_ADDR_WRITE, (uint8_t *)data, 3, MCP23018_I2C_TIMEOUT);
+ if (mcp23018_status != I2C_STATUS_SUCCESS)
+ goto out;
+
+ // set pull-up
+ // - unused : on : 1
+ // - input : on : 1
+ // - driving : off : 0
+ data[0] = GPPUA;
+ data[1] = 0b00000000;
+ data[2] = 0b11111111;
+ mcp23018_status = i2c_transmit(I2C_ADDR_WRITE, (uint8_t *)data, 3, MCP23018_I2C_TIMEOUT);
+ if (mcp23018_status != I2C_STATUS_SUCCESS)
+ goto out;
+
+ // set logical value (doesn't matter on inputs)
+ // - unused : hi-Z : 1
+ // - input : hi-Z : 1
+ // - driving : hi-Z : 1
+ data[0] = OLATA;
+ data[1] = 0b11111111;
+ data[2] = 0b11111111;
+ mcp23018_status = i2c_transmit(I2C_ADDR_WRITE, (uint8_t *)data, 3, MCP23018_I2C_TIMEOUT);
+
+out:
+ return (mcp23018_status);
+}
+#endif
+
+// Optional override functions below.
+// You can leave any or all of these undefined.
+// These are only required if you want to perform custom actions.
+
+__attribute__ ((weak))
+void matrix_init_user(void) {}
+
+void matrix_init_kb(void) {
+ // put your keyboard start-up code here
+ // runs once when the firmware starts up
+
+ matrix_init_user();
+}
+
+__attribute__ ((weak))
+void matrix_scan_user(void) {}
+
+void matrix_scan_kb(void) {
+ // put your looping keyboard code here
+ // runs every cycle (a lot)
+
+ matrix_scan_user();
+}