Rename bridge_protocol_handler.[ch] to slave_protocol_handler.[ch]

left/src/slave_protocol_handler.c

@@ -0,0 +1,57 @@
+#include "slave_protocol_handler.h"
+#include "test_led.h"
+#include "main.h"
+#include "i2c_addresses.h"
+#include "i2c.h"
+#include "led_pwm.h"
+#include "bridge_protocol.h"
+#include "main.h"
+#include "init_peripherals.h"
+
+void SetError(uint8_t error);
+void SetGenericError(void);
+void SetResponseByte(uint8_t response);
+
+void SetError(uint8_t error) {
+    BridgeTxBuffer[0] = error;
+}
+
+void SetGenericError(void)
+{
+    SetError(PROTOCOL_RESPONSE_GENERIC_ERROR);
+}
+
+// Set a single byte as the response.
+void SetResponseByte(uint8_t response)
+{
+    BridgeTxBuffer[1] = response;
+}
+
+void BridgeProtocolHandler(void)
+{
+    uint8_t commandId = BridgeRxBuffer[0];
+    switch (commandId) {
+        case BridgeCommand_GetKeyStates:
+            BridgeTxSize = KEYBOARD_MATRIX_COLS_NUM*KEYBOARD_MATRIX_ROWS_NUM;
+            memcpy(BridgeTxBuffer, keyMatrix.keyStates, BridgeTxSize);
+            break;
+        case BridgeCommand_SetTestLed:
+            BridgeTxSize = 0;
+            bool isLedOn = BridgeRxBuffer[1];
+            TEST_LED_SET(isLedOn);
+            break;
+        case BridgeCommand_SetLedPwmBrightness:
+            BridgeTxSize = 0;
+            uint8_t brightnessPercent = BridgeRxBuffer[1];
+            LedPwm_SetBrightness(brightnessPercent);
+            break;
+        case BridgeCommand_SetDisableKeyMatrixScanState:
+            BridgeTxSize = 0;
+            DisableKeyMatrixScanState = BridgeRxBuffer[1];
+            break;
+        case BridgeCommand_SetDisableLedSdb:
+            BridgeTxSize = 0;
+            GPIO_WritePinOutput(LED_DRIVER_SDB_GPIO, LED_DRIVER_SDB_PIN, BridgeRxBuffer[1] ? 0 : 1);
+            break;
+    }
+}