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Clip+: LCD display (with FlynDice help)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24729 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2010-02-17 18:43:13 +00:00
parent d3d29edbf3
commit 020322665b
1 changed files with 5 additions and 8 deletions
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13
firmware/target/arm/as3525/sansa-clip/lcd-ssd1303.c
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@ -183,11 +183,10 @@ void lcd_write_data(const fb_data* p_bytes, int count)
while (count--)
{
while(SSP_SR & (1<<1)) /* Transmit FIFO is not full */
SSP_DATA = *p_bytes++;
while(!(SSP_SR & (1<<0))) /* Transmit FIFO is not empty */
while(!(SSP_SR & (1<<1))) /* wait until transmit FIFO is not full */
;
SSP_DATA = *p_bytes++;
}
}
#endif
@ -289,10 +288,8 @@ void lcd_init_device(void)
#elif defined(SANSA_CLIPPLUS)
GPIOA_DIR |= (1<<5);
GPIOB_DIR |= (1<<2) | (1<<7);
GPIOA_PIN(5) = 0;
GPIOA_DIR &= (1<<0);
GPIOA_PIN(0) = (1<<0);
GPIOB_PIN(7) = (1<<7);
GPIOB_PIN(7) = 0;
GPIOA_PIN(5) = (1<<5);
#endif
/* Set display clock (divide ratio = 1) and oscillator frequency (1) */