mirrors/uv-k5-firmware-custom
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Code Issues Releases Activity

Slight menu style change

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OneOfEleven
2023-09-09 11:17:45 +01:00
parent 9131d75cb5
commit a5ed0671c8
8 changed files with 116 additions and 80 deletions
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99
driver/st7565.c
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@ -33,21 +33,25 @@ void ST7565_DrawLine(uint8_t Column, uint8_t Line, uint16_t Size, const uint8_t
ST7565_SelectColumnAndLine(Column + 4U, Line);
GPIO_SetBit(&GPIOB->DATA, GPIOB_PIN_ST7565_A0);
if (!bIsClearMode) {
for (i = 0; i < Size; i++) {
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
}
if (!bIsClearMode)
{
for (i = 0; i < Size; i++)
{
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
SPI0->WDR = pBitmap[i];
}
} else {
for (i = 0; i < Size; i++) {
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
}
}
else
{
for (i = 0; i < Size; i++)
{
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
SPI0->WDR = 0;
}
}
SPI_WaitForUndocumentedTxFifoStatusBit();
SPI_ToggleMasterMode(&SPI0->CR, true);
}
@ -57,52 +61,67 @@ void ST7565_BlitFullScreen(void)
uint8_t Column;
SPI_ToggleMasterMode(&SPI0->CR, false);
ST7565_WriteByte(0x40);
for (Line = 0; Line < 7; Line++) {
ST7565_SelectColumnAndLine(4U, Line + 1U);
for (Line = 0; Line < 7; Line++)
{
ST7565_SelectColumnAndLine(4, Line + 1);
GPIO_SetBit(&GPIOB->DATA, GPIOB_PIN_ST7565_A0);
for (Column = 0; Column < 128; Column++) {
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
}
for (Column = 0; Column < 128; Column++)
{
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
SPI0->WDR = gFrameBuffer[Line][Column];
}
SPI_WaitForUndocumentedTxFifoStatusBit();
}
SYSTEM_DelayMs(20);
#if 0
// whats the delay for I wonder ? .. it slows down scanning :(
SYSTEM_DelayMs(20);
#else
SYSTEM_DelayMs(1);
#endif
SPI_ToggleMasterMode(&SPI0->CR, true);
}
void ST7565_BlitStatusLine(void)
{
uint8_t i;
unsigned int i;
SPI_ToggleMasterMode(&SPI0->CR, false);
ST7565_WriteByte(0x40);
ST7565_SelectColumnAndLine(4, 0);
GPIO_SetBit(&GPIOB->DATA, GPIOB_PIN_ST7565_A0);
for (i = 0; i < 0x80; i++) {
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
}
for (i = 0; i < sizeof(gStatusLine); i++)
{
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
SPI0->WDR = gStatusLine[i];
}
SPI_WaitForUndocumentedTxFifoStatusBit();
SPI_ToggleMasterMode(&SPI0->CR, true);
}
void ST7565_FillScreen(uint8_t Value)
{
uint8_t i, j;
unsigned int i;
SPI_ToggleMasterMode(&SPI0->CR, false);
for (i = 0; i < 8; i++) {
for (i = 0; i < 8; i++)
{
unsigned int j;
ST7565_SelectColumnAndLine(0, i);
GPIO_SetBit(&GPIOB->DATA, GPIOB_PIN_ST7565_A0);
for (j = 0; j < 132; j++) {
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
}
for (j = 0; j < 132; j++)
{
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
SPI0->WDR = Value;
}
SPI_WaitForUndocumentedTxFifoStatusBit();
@ -113,10 +132,16 @@ void ST7565_FillScreen(uint8_t Value)
void ST7565_Init(void)
{
SPI0_Init();
ST7565_Configure_GPIO_B11();
SPI_ToggleMasterMode(&SPI0->CR, false);
// RESET command
ST7565_WriteByte(0xE2);
SYSTEM_DelayMs(0x78);
SYSTEM_DelayMs(120);
ST7565_WriteByte(0xA2);
ST7565_WriteByte(0xC0);
ST7565_WriteByte(0xA1);
@ -126,18 +151,27 @@ void ST7565_Init(void)
ST7565_WriteByte(0x81);
ST7565_WriteByte(0x1F);
ST7565_WriteByte(0x2B);
SYSTEM_DelayMs(1);
ST7565_WriteByte(0x2E);
SYSTEM_DelayMs(1);
ST7565_WriteByte(0x2F);
ST7565_WriteByte(0x2F);
ST7565_WriteByte(0x2F);
ST7565_WriteByte(0x2F);
SYSTEM_DelayMs(0x28);
SYSTEM_DelayMs(40);
ST7565_WriteByte(0x40);
ST7565_WriteByte(0xAF);
SPI_WaitForUndocumentedTxFifoStatusBit();
SPI_ToggleMasterMode(&SPI0->CR, true);
ST7565_FillScreen(0x00);
}
@ -154,14 +188,11 @@ void ST7565_Configure_GPIO_B11(void)
void ST7565_SelectColumnAndLine(uint8_t Column, uint8_t Line)
{
GPIO_ClearBit(&GPIOB->DATA, GPIOB_PIN_ST7565_A0);
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
}
SPI0->WDR = Line + 0xB0;
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
}
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
SPI0->WDR = Line + 176;
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
SPI0->WDR = ((Column >> 4) & 0x0F) | 0x10;
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
}
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
SPI0->WDR = ((Column >> 0) & 0x0F);
SPI_WaitForUndocumentedTxFifoStatusBit();
}
@ -169,8 +200,6 @@ void ST7565_SelectColumnAndLine(uint8_t Column, uint8_t Line)
void ST7565_WriteByte(uint8_t Value)
{
GPIO_ClearBit(&GPIOB->DATA, GPIOB_PIN_ST7565_A0);
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {
}
while ((SPI0->FIFOST & SPI_FIFOST_TFF_MASK) != SPI_FIFOST_TFF_BITS_NOT_FULL) {}
SPI0->WDR = Value;
}