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Make the LED driver power every LED at full blast.

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This commit is contained in:
László Monda
2016-09-24 16:52:04 +02:00
parent a798e61e74
commit be8d1dc44d
4 changed files with 67 additions and 9 deletions
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12
right/include/board/pin_mux.c
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@@ -36,9 +36,9 @@ void BOARD_InitPins(void)
{
// Ungate ports.
CLOCK_EnableClock(kCLOCK_PortA); // LEDs
CLOCK_EnableClock(kCLOCK_PortB); // SW3, I2C
CLOCK_EnableClock(kCLOCK_PortB); // SW3
CLOCK_EnableClock(kCLOCK_PortC); // SW2
CLOCK_EnableClock(kCLOCK_PortD); // LEDs
CLOCK_EnableClock(kCLOCK_PortD); // LEDs, I2C
CLOCK_EnableClock(kCLOCK_PortE); // UART1 for OpenSDA
// Set up UART1 for OpenSDA.
@@ -78,9 +78,9 @@ void BOARD_InitPins(void)
pinConfig.pullSelect = kPORT_PullUp;
pinConfig.openDrainEnable = kPORT_OpenDrainEnable;
PORT_SetPinConfig(PORTB, 2, &pinConfig);
PORT_SetPinConfig(PORTB, 3, &pinConfig);
PORT_SetPinConfig(PORTD, 2, &pinConfig);
PORT_SetPinConfig(PORTD, 3, &pinConfig);
PORT_SetPinMux(PORTB, 2, kPORT_MuxAlt2);
PORT_SetPinMux(PORTB, 3, kPORT_MuxAlt2);
PORT_SetPinMux(PORTD, 2, kPORT_MuxAlt7);
PORT_SetPinMux(PORTD, 3, kPORT_MuxAlt7);
}

56
right/main.c
View File

@@ -3,10 +3,63 @@
#include "include/board/board.h"
#include "include/board/pin_mux.h"
#include "usb_composite_device.h"
#include "i2c.h"
#include "main.h"
#include "fsl_common.h"
#include "fsl_port.h"
void main(void)
void tx(uint8_t txBuffer[], uint8_t size)
{
i2c_master_transfer_t masterXfer;
masterXfer.slaveAddress = LEFT_LED_DRIVER_ADDRESS_7BIT;
masterXfer.direction = kI2C_Write;
masterXfer.subaddress = 0;
masterXfer.subaddressSize = 0;
masterXfer.data = txBuffer;
masterXfer.dataSize = size;
masterXfer.flags = kI2C_TransferDefaultFlag;
I2C_MasterTransferBlocking(EXAMPLE_I2C_MASTER_BASEADDR, &masterXfer);
masterXfer.slaveAddress = RIGHT_LED_DRIVER_ADDRESS_7BIT;
I2C_MasterTransferBlocking(EXAMPLE_I2C_MASTER_BASEADDR, &masterXfer);
}
void write(uint8_t reg, uint8_t val)
{
uint8_t txBuffer[] = {0, 0};
txBuffer[0] = reg;
txBuffer[1] = val;
tx(txBuffer, sizeof(txBuffer));
}
void InitLedDisplay()
{
PORT_SetPinMux(PORTA, 2U, kPORT_MuxAsGpio);
gpio_pin_config_t led_config = {
.pinDirection = kGPIO_DigitalOutput,
.outputLogic = 0,
};
GPIO_PinInit(GPIOA, 2U, &led_config);
GPIO_SetPinsOutput(GPIOA, 0 << 2U);
write(0xfd, 0x0b); // point to page 9
write(0x0a, 0x01); // set shutdown mode to normal
write(0xfd, 0x00); // point to page 0
uint8_t i;
for (i=0x00; i<=0x11; i++) {
write(i, 0xff);
}
for (i=0x12; i<=0x23; i++) {
write(i, 0x00);
}
for (i=0x24; i<=0xb3; i++) {
write(i, 0xff);
}
}
void main() {
BOARD_InitPins();
BOARD_BootClockRUN();
BOARD_InitDebugConsole();
@@ -18,6 +71,7 @@ void main(void)
sourceClock = CLOCK_GetFreq(I2C_MASTER_CLK_SRC);
I2C_MasterInit(EXAMPLE_I2C_MASTER_BASEADDR, &masterConfig, sourceClock);
InitLedDisplay();
InitUsb();
while (1);

4
right/usb_interface_mouse.c
View File

@@ -42,7 +42,7 @@ static usb_mouse_report_t UsbMouseReport;
static uint8_t scrollCounter = 0;
static volatile usb_status_t UsbMouseAction(void)
{
uint8_t i2cBuffer[I2C_DATA_LENGTH];
/* uint8_t i2cBuffer[I2C_DATA_LENGTH];
i2c_master_transfer_t masterXfer;
masterXfer.slaveAddress = LEFT_KEYBOARD_HALF_I2C_ADDRESS_7BIT;
masterXfer.direction = kI2C_Read;
@@ -52,7 +52,7 @@ static volatile usb_status_t UsbMouseAction(void)
masterXfer.dataSize = I2C_DATA_LENGTH;
masterXfer.flags = kI2C_TransferDefaultFlag;
I2C_MasterTransferBlocking(EXAMPLE_I2C_MASTER_BASEADDR, &masterXfer);
*/
UsbMouseReport.buttons = 0;
UsbMouseReport.x = 0;//i2cBuffer[1] - i2cBuffer[0];
UsbMouseReport.y = 0;