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Make modules send their features (key count and whether they have pointer input) to the master upon enumeration.

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This commit is contained in:
László Monda
2017-09-30 00:08:28 +02:00
parent e7a1d27cde
commit 04047eb128
7 changed files with 59 additions and 5 deletions
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17
left/src/slave_protocol_handler.c
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@@ -9,6 +9,7 @@
#include "init_peripherals.h"
#include "bool_array_converter.h"
#include "bootloader.h"
#include "module.h"
i2c_message_t RxMessage;
i2c_message_t TxMessage;
@@ -56,10 +57,24 @@ void SlaveTxHandler(void)
{
uint8_t commandId = RxMessage.data[0];
switch (commandId) {
case SlaveCommand_RequestProperty: {
uint8_t propertyId = RxMessage.data[1];
switch (propertyId) {
case SlaveProperty_Features: {
uhk_module_features_t *moduleFeatures = (uhk_module_features_t*)&TxMessage.data;
moduleFeatures->keyCount = LEFT_KEYBOARD_HALF_KEY_COUNT;
moduleFeatures->hasPointer = MODULE_HAS_POINTER;
TxMessage.length = sizeof(uhk_module_features_t);
break;
}
}
break;
}
case SlaveCommand_RequestKeyStates:
BoolBytesToBits(keyMatrix.keyStates, TxMessage.data, LEFT_KEYBOARD_HALF_KEY_COUNT);
TxMessage.length = KEY_STATE_SIZE;
CRC16_UpdateMessageChecksum(&TxMessage);
break;
}
CRC16_UpdateMessageChecksum(&TxMessage);
}