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Serialize key states much more efficiently by using bits instead of bytes.

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This commit is contained in:
László Monda
2017-05-31 01:26:16 +02:00
parent 8b69dd7d90
commit 0edd56fa82
4 changed files with 40 additions and 2 deletions
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8
right/src/slave_drivers/slave_driver_uhk_module.c
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@@ -5,11 +5,13 @@
#include "main.h"
#include "peripherals/test_led.h"
#include "test_states.h"
#include "bool_array_converter.h"
uhk_module_state_t UhkModuleStates[UHK_MODULE_MAX_COUNT];
uhk_module_field_t currentUhkModuleField = UhkModuleField_SendKeystatesRequestCommand;
uhk_module_state_t uhkModuleExternalStates[UHK_MODULE_MAX_COUNT];
uint8_t txBuffer[2];
uint8_t rxBuffer[LEFT_KEYBOARD_HALF_KEY_COUNT/8 + 1];
void UhkModuleSlaveDriver_Init()
{
@@ -32,10 +34,14 @@ void UhkModuleSlaveDriver_Update(uint8_t uhkModuleId)
currentUhkModuleField = UhkModuleField_ReceiveKeystates;
break;
case UhkModuleField_ReceiveKeystates:
I2cAsyncRead(I2C_ADDRESS_LEFT_KEYBOARD_HALF, CurrentKeyStates[SLOT_ID_LEFT_KEYBOARD_HALF], LEFT_KEYBOARD_HALF_KEY_COUNT);
// I2cAsyncRead(I2C_ADDRESS_LEFT_KEYBOARD_HALF, CurrentKeyStates[SLOT_ID_LEFT_KEYBOARD_HALF], LEFT_KEYBOARD_HALF_KEY_COUNT);
I2cAsyncRead(I2C_ADDRESS_LEFT_KEYBOARD_HALF, rxBuffer, LEFT_KEYBOARD_HALF_KEY_COUNT/8+1);
currentUhkModuleField = UhkModuleField_SendPwmBrightnessCommand;
break;
case UhkModuleField_SendPwmBrightnessCommand:
// memset(rxBuffer, 0, LEFT_KEYBOARD_HALF_KEY_COUNT/8 + 1);
BoolBitsToBytes(rxBuffer, CurrentKeyStates[SLOT_ID_LEFT_KEYBOARD_HALF], LEFT_KEYBOARD_HALF_KEY_COUNT);
txBuffer[0] = SlaveCommand_SetLedPwmBrightness;
txBuffer[1] = uhkModuleInternalState->ledPwmBrightness;
I2cAsyncWrite(I2C_ADDRESS_LEFT_KEYBOARD_HALF, txBuffer, 2);