I2C branch. Goals: DMA-based driver, stm32f4x port.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/i2c_dev@3541 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 16 insertions, 10 deletions

diff --git a/demos/AVR-ATmega128-GCC/lcd.c b/demos/AVR-ATmega128-GCC/lcd.c
index 5ef8fca02..cd8aa5006 100644
--- a/demos/AVR-ATmega128-GCC/lcd.c
+++ b/demos/AVR-ATmega128-GCC/lcd.c
@@ -25,10 +25,10 @@
 static void e_pulse(void) {

   volatile uint8_t i;

 

-  PORTC |= PORTC_44780_E;

+  PORTC |= PORTC_44780_E_MASK;

   for (i = 0; i < ELOOPVALUE; i++);

     ;

-  PORTC &= ~PORTC_44780_E;

+  PORTC &= ~PORTC_44780_E_MASK;

 }

 

 static void wait_not_busy(void) {

@@ -41,8 +41,9 @@ static void wait_not_busy(void) {
  */

 void lcdInit(void) {

 

-  PORTC = (PORTC & ~(PORTC_44780_DATA | PORTC_44780_RS | PORTC_44780_E | PORTC_44780_RW)) |

-          (LCD_CMD_INIT8 & PORTC_44780_DATA);

+  PORTC = (PORTC & ~(PORTC_44780_DATA_MASK | PORTC_44780_RS_MASK |

+                     PORTC_44780_E_MASK | PORTC_44780_RW_MASK)) |

+          (LCD_CMD_INIT8 & PORTC_44780_DATA_MASK);

   chThdSleep(50);

   e_pulse();

   chThdSleep(10);

@@ -50,8 +51,9 @@ void lcdInit(void) {
   chThdSleep(2);

   e_pulse();

   wait_not_busy();

-  PORTC = (PORTC & ~(PORTC_44780_DATA | PORTC_44780_RS | PORTC_44780_E | PORTC_44780_RW)) |

-          (LCD_CMD_INIT4 & PORTC_44780_DATA);

+  PORTC = (PORTC & ~(PORTC_44780_DATA_MASK | PORTC_44780_RS_MASK |

+                     PORTC_44780_E_MASK | PORTC_44780_RW_MASK)) |

+          (LCD_CMD_INIT4 & PORTC_44780_DATA_MASK);

   e_pulse();

   lcdCmd(LCD_CMD_INIT4);

   lcdCmd(LCD_SET_DM | LCD_DM_DISPLAY_ON);

@@ -64,9 +66,11 @@ void lcdInit(void) {
 void lcdCmd(uint8_t cmd) {

 

   wait_not_busy();

-  PORTC = (PORTC | PORTC_44780_DATA) & (cmd | (0x0F & ~PORTC_44780_RS));

+  PORTC = (PORTC | PORTC_44780_DATA_MASK) & (cmd |

+                                             (0x0F & ~PORTC_44780_RS_MASK));

   e_pulse();

-  PORTC = (PORTC | PORTC_44780_DATA) & ((cmd << 4) | (0x0F & ~PORTC_44780_RS));

+  PORTC = (PORTC | PORTC_44780_DATA_MASK) & ((cmd << 4) |

+                                             (0x0F & ~PORTC_44780_RS_MASK));

   e_pulse();

 }

 

@@ -78,9 +82,11 @@ void lcdPutc(char c) {
 

   wait_not_busy();

   b = c | 0x0F;

-  PORTC = (PORTC | PORTC_44780_DATA | PORTC_44780_RS) & (c | 0x0F);

+  PORTC = (PORTC | PORTC_44780_DATA_MASK | PORTC_44780_RS_MASK) &

+          (c | 0x0F);

   e_pulse();

-  PORTC = (PORTC | PORTC_44780_DATA | PORTC_44780_RS) & ((c << 4) | 0x0F);

+  PORTC = (PORTC | PORTC_44780_DATA_MASK | PORTC_44780_RS_MASK) &

+          ((c << 4) | 0x0F);

   e_pulse();

 }