Replace UsbCommandId_ReadHardwareConfig and UsbCommandId_ReadUserConfig with UsbCommandId_ReadConfig.

This commit is contained in:
László Monda
2017-12-12 01:22:26 +01:00
parent c8cfe53136
commit 7c91f8f6d1
6 changed files with 38 additions and 17 deletions

View File

@@ -3,23 +3,28 @@
#include "usb_protocol_handler.h"
#include "eeprom.h"
void UsbCommand_ReadConfig(bool isHardware)
void UsbCommand_ReadConfig()
{
uint8_t length = GetUsbRxBufferUint8(1);
uint16_t offset = GetUsbRxBufferUint16(2);
config_buffer_id_t configBufferId = GetUsbRxBufferUint8(1);
uint8_t length = GetUsbRxBufferUint8(2);
uint16_t offset = GetUsbRxBufferUint16(3);
if (!IsConfigBufferIdValid(configBufferId)) {
SetUsbTxBufferUint8(0, UsbStatusCode_ReadConfig_InvalidConfigBufferId);
}
if (length > USB_GENERIC_HID_OUT_BUFFER_LENGTH - USB_STATUS_CODE_SIZE) {
SetUsbTxBufferUint8(0, UsbStatusCode_ReadConfig_LengthTooLarge);
return;
}
uint8_t *buffer = isHardware ? HardwareConfigBuffer.buffer : ValidatedUserConfigBuffer.buffer;
uint16_t bufferLength = isHardware ? HARDWARE_CONFIG_SIZE : USER_CONFIG_SIZE;
config_buffer_t *buffer = ConfigBufferIdToConfigBuffer(configBufferId);
uint16_t bufferLength = ConfigBufferIdToBufferSize(configBufferId);
if (offset + length > bufferLength) {
SetUsbTxBufferUint8(0, UsbStatusCode_ReadConfig_BufferOutOfBounds);
return;
}
memcpy(GenericHidOutBuffer + USB_STATUS_CODE_SIZE, buffer + offset, length);
memcpy(GenericHidOutBuffer + USB_STATUS_CODE_SIZE, buffer->buffer + offset, length);
}

View File

@@ -3,13 +3,14 @@
// Functions:
void UsbCommand_ReadConfig(bool isHardware);
void UsbCommand_ReadConfig();
// Typedefs:
typedef enum {
UsbStatusCode_ReadConfig_LengthTooLarge = 2,
UsbStatusCode_ReadConfig_BufferOutOfBounds = 3,
UsbStatusCode_ReadConfig_InvalidConfigBufferId = 2,
UsbStatusCode_ReadConfig_LengthTooLarge = 3,
UsbStatusCode_ReadConfig_BufferOutOfBounds = 4,
} usb_status_code_read_config_t;
#endif