bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

Followup to HAL optimizations and delays

Browse Source 
- Cleanups, fixes for Due HAL code.
- TC_IER is write-only. Use TC_IMR to test ISR state.
This commit is contained in:
etagle
2018-05-11 02:27:36 -03:00
committed by Scott Lahteine
parent 8f8c6a9bc4
commit 9d98a62699
8 changed files with 27 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
Marlin/src/HAL/HAL_LPC1768/include/Wire.cpp
View File

@ -118,12 +118,12 @@ uint8_t TwoWire::requestFrom(uint8_t address, uint8_t quantity) {
// perform blocking read into buffer
I2C_M_SETUP_Type transferMCfg;
transferMCfg.sl_addr7bit = address >> 1; // not sure about the right shift
transferMCfg.tx_data = NULL;
transferMCfg.tx_length = 0;
transferMCfg.rx_data = rxBuffer;
transferMCfg.rx_length = quantity;
transferMCfg.retransmissions_max = 3;
I2C_MasterTransferData(I2CDEV_M, &transferMCfg, I2C_TRANSFER_POLLING);
transferMCfg.tx_data = NULL;
transferMCfg.tx_length = 0;
transferMCfg.rx_data = rxBuffer;
transferMCfg.rx_length = quantity;
transferMCfg.retransmissions_max = 3;
I2C_MasterTransferData(I2CDEV_M, &transferMCfg, I2C_TRANSFER_POLLING);
// set rx buffer iterator vars
rxBufferIndex = 0;
@ -154,11 +154,11 @@ uint8_t TwoWire::endTransmission(void) {
// transmit buffer (blocking)
I2C_M_SETUP_Type transferMCfg;
transferMCfg.sl_addr7bit = txAddress >> 1; // not sure about the right shift
transferMCfg.tx_data = txBuffer;
transferMCfg.tx_length = txBufferLength;
transferMCfg.rx_data = NULL;
transferMCfg.rx_length = 0;
transferMCfg.retransmissions_max = 3;
transferMCfg.tx_data = txBuffer;
transferMCfg.tx_length = txBufferLength;
transferMCfg.rx_data = NULL;
transferMCfg.rx_length = 0;
transferMCfg.retransmissions_max = 3;
Status status = I2C_MasterTransferData(I2CDEV_M, &transferMCfg, I2C_TRANSFER_POLLING);
// reset tx buffer iterator vars