static void sram_init(void)
{
/* Enable PMC clock for SMC */
pmc_enable_periph_clk(ID_SMC);
/* Complete SMC configuration between SRAM and SMC waveforms. */
smc_set_setup_timing(SMC, 0, SMC_SETUP_NWE_SETUP(1)
| SMC_SETUP_NCS_WR_SETUP(1)
| SMC_SETUP_NRD_SETUP(1)
| SMC_SETUP_NCS_RD_SETUP(1));
smc_set_pulse_timing(SMC, 0, SMC_PULSE_NWE_PULSE(6)
| SMC_PULSE_NCS_WR_PULSE(6)
| SMC_PULSE_NRD_PULSE(6)
| SMC_PULSE_NCS_RD_PULSE(6));
smc_set_cycle_timing(SMC, 0, SMC_CYCLE_NWE_CYCLE(7)
| SMC_CYCLE_NRD_CYCLE(7));
smc_set_mode(SMC, 0,
SMC_MODE_READ_MODE | SMC_MODE_WRITE_MODE |
SMC_MODE_DBW_8_BIT);
/* Configure LB, enable SRAM access */
pio_configure_pin(PIN_EBI_NLB, PIN_EBI_NLB_FLAGS);
/* Pull down LB, enable SRAM access */
pio_set_pin_low(PIN_EBI_NLB);
}
static void psram_init(void)
{
pmc_enable_periph_clk(ID_SMC);
/* Complete SMC configuration between PSRAM and SMC waveforms. */
smc_set_setup_timing(SMC, 0, SMC_SETUP_NWE_SETUP(1)
| SMC_SETUP_NCS_WR_SETUP(0)
| SMC_SETUP_NRD_SETUP(2)
| SMC_SETUP_NCS_RD_SETUP(0));
smc_set_pulse_timing(SMC, 0, SMC_PULSE_NWE_PULSE(3)
| SMC_PULSE_NCS_WR_PULSE(4)
| SMC_PULSE_NRD_PULSE(3)
| SMC_PULSE_NCS_RD_PULSE(5));
smc_set_cycle_timing(SMC, 0, SMC_CYCLE_NWE_CYCLE(4)
| SMC_CYCLE_NRD_CYCLE(5));
smc_set_mode(SMC, 0, SMC_MODE_READ_MODE | SMC_MODE_WRITE_MODE
#if SAM3S || SAM4S
| SMC_MODE_DBW_8_BIT
#elif SAM3U
| SMC_MODE_DBW_BIT_16
#elif SAM3XA
| SMC_MODE_DBW_BIT_8
#endif
);
}
/**
* \brief Initialize the LCD.
*/
static void gfx_init(void)
{
struct ili93xx_opt_t g_ili93xx_display_opt;
/* Enable peripheral clock. */
pmc_enable_periph_clk(ID_SMC);
/* Configure SMC interface for LCD. */
smc_set_setup_timing(SMC,ILI93XX_LCD_CS,SMC_SETUP_NWE_SETUP(2)
| SMC_SETUP_NCS_WR_SETUP(2)
| SMC_SETUP_NRD_SETUP(2)
| SMC_SETUP_NCS_RD_SETUP(2));
smc_set_pulse_timing(SMC, ILI93XX_LCD_CS , SMC_PULSE_NWE_PULSE(4)
| SMC_PULSE_NCS_WR_PULSE(4)
| SMC_PULSE_NRD_PULSE(10)
| SMC_PULSE_NCS_RD_PULSE(10));
smc_set_cycle_timing(SMC, ILI93XX_LCD_CS, SMC_CYCLE_NWE_CYCLE(10)
| SMC_CYCLE_NRD_CYCLE(22));
smc_set_mode(SMC, ILI93XX_LCD_CS, SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE);
/* Initialize display parameter. */
g_ili93xx_display_opt.ul_width = ILI93XX_LCD_WIDTH;
g_ili93xx_display_opt.ul_height = ILI93XX_LCD_HEIGHT;
g_ili93xx_display_opt.foreground_color = COLOR_WHITE;
g_ili93xx_display_opt.background_color = COLOR_WHITE;
/* Initialize LCD. */
if (1 == ili93xx_init(&g_ili93xx_display_opt)) {
while(1);
}
}
/**
* \brief Configure SMC timing for static memory (LCD)
*/
static void _ILI9488_ConfigureSmc( void )
{
/* Enable peripheral clock */
PMC_EnablePeripheral( ID_SMC ) ;
/* Configure SMC, NCS3 is assigned to LCD */
SMC->SMC_CS_NUMBER[SMC_EBI_LCD_CS].SMC_SETUP = SMC_SETUP_NWE_SETUP(2)
| SMC_SETUP_NCS_WR_SETUP(0)
| SMC_SETUP_NRD_SETUP(0)
| SMC_SETUP_NCS_RD_SETUP(0);
SMC->SMC_CS_NUMBER[SMC_EBI_LCD_CS].SMC_PULSE = SMC_PULSE_NWE_PULSE(6)
| SMC_PULSE_NCS_WR_PULSE(0xA)
| SMC_PULSE_NRD_PULSE(0xA)
| SMC_PULSE_NCS_RD_PULSE(0xA);
SMC->SMC_CS_NUMBER[SMC_EBI_LCD_CS].SMC_CYCLE = SMC_CYCLE_NWE_CYCLE(0xA)
| SMC_CYCLE_NRD_CYCLE(0xA);
SMC->SMC_CS_NUMBER[SMC_EBI_LCD_CS].SMC_MODE = SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE
| SMC_MODE_DBW_16_BIT
| SMC_MODE_EXNW_MODE_DISABLED
| SMC_MODE_TDF_CYCLES(0xF);
}
/**
* \brief Configures the EBI for NandFlash access.
*/
extern void BOARD_ConfigureNandFlash( Smc* pSmc )
{
/* Enable peripheral clock */
PMC_EnablePeripheral( ID_SMC ) ;
/* NCS0 is assigned to a NAND Flash (NANDOE and NANWE used for NCS0) */
// MATRIX->MATRIX_SFR[5] = 1;
pSmc->SMC_CS_NUMBER[0].SMC_SETUP =
SMC_SETUP_NWE_SETUP(0)
| SMC_SETUP_NCS_WR_SETUP(1)
| SMC_SETUP_NRD_SETUP(0)
| SMC_SETUP_NCS_RD_SETUP(1);
pSmc->SMC_CS_NUMBER[0].SMC_PULSE =
SMC_PULSE_NWE_PULSE(2)
| SMC_PULSE_NCS_WR_PULSE(3)
| SMC_PULSE_NRD_PULSE(4)
| SMC_PULSE_NCS_RD_PULSE(4);
pSmc->SMC_CS_NUMBER[0].SMC_CYCLE =
SMC_CYCLE_NWE_CYCLE(4)
| SMC_CYCLE_NRD_CYCLE(7);
pSmc->SMC_CS_NUMBER[0].SMC_MODE =
SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE;
}
/** \brief Configures the EBI for NandFlash access at 133Mhz.
*/
void BOARD_ConfigureNandFlash( uint8_t busWidth )
{
#ifdef BOARD_REV_A_EK
*ADDR_CCFG_EBICSA &= ~(3u << 24);
*ADDR_CCFG_EBICSA |= (1 << 3); /* EBI Chip Select 3 is assigned to the Static Memory Controller and the NAND Flash Logic is activated */
#endif
#ifdef BOARD_REV_A_VB
*ADDR_CCFG_EBICSA |= (1 << 3) /* EBI Chip Select 3 is assigned to the Static Memory Controller and the NAND Flash Logic is activated */
| (1 << 24); /* NAND Flash I/O are connected to D16-D31 in case VDDIOM do not equals VDDNF */
// | (1 << 25); /* DDR Multi-port is enabled, performances are increased when using DDR2 (or LP-DDR) and 8-bit NAND Flash */
#endif
#ifdef BOARD_REV_B_EK
*ADDR_CCFG_EBICSA |= (1 << 3) /* EBI Chip Select 3 is assigned to the Static Memory Controller and the NAND Flash Logic is activated */
| (1 << 24); /* NAND Flash I/O are connected to D16-D31 in case VDDIOM do not equals VDDNF */
// | (1 << 25); /* DDR Multi-port is enabled, performances are increased when using DDR2 (or LP-DDR) and 8-bit NAND Flash */
#endif
SMC->SMC_CS_NUMBER[3].SMC_SETUP = 0
| SMC_SETUP_NWE_SETUP(1)
| SMC_SETUP_NCS_WR_SETUP(0)
| SMC_SETUP_NRD_SETUP(2)
| SMC_SETUP_NCS_RD_SETUP(0);
SMC->SMC_CS_NUMBER[3].SMC_PULSE = 0
| SMC_PULSE_NWE_PULSE(3)
| SMC_PULSE_NCS_WR_PULSE(5)
| SMC_PULSE_NRD_PULSE(4)
| SMC_PULSE_NCS_RD_PULSE(6);
SMC->SMC_CS_NUMBER[3].SMC_CYCLE = 0
| SMC_CYCLE_NWE_CYCLE(5)
| SMC_CYCLE_NRD_CYCLE(7);
SMC->SMC_CS_NUMBER[3].SMC_MODE = SMC_MODE_READ_MODE | SMC_MODE_WRITE_MODE | SMC_MODE_DBW(busWidth/16) | SMC_MODE_TDF_CYCLES(1);
}
/**
* \brief Configures the EBI for %NorFlash access.
*/
extern void BOARD_ConfigureNorFlash( Smc* pSmc )
{
/* Enable peripheral clock */
PMC_EnablePeripheral( ID_SMC ) ;
/* Configure SMC, NCS0 is assigned to a norflash */
pSmc->SMC_CS_NUMBER[0].SMC_SETUP =
SMC_SETUP_NWE_SETUP(2)
| SMC_SETUP_NCS_WR_SETUP(0)
| SMC_SETUP_NRD_SETUP(0)
| SMC_SETUP_NCS_RD_SETUP(0);
pSmc->SMC_CS_NUMBER[0].SMC_PULSE =
SMC_PULSE_NWE_PULSE(6)
| SMC_PULSE_NCS_WR_PULSE(0xA)
| SMC_PULSE_NRD_PULSE(0xA)
| SMC_PULSE_NCS_RD_PULSE(0xA);
pSmc->SMC_CS_NUMBER[0].SMC_CYCLE =
SMC_CYCLE_NWE_CYCLE(0xA)
| SMC_CYCLE_NRD_CYCLE(0xA);
pSmc->SMC_CS_NUMBER[0].SMC_MODE =
SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE
| SMC_MODE_EXNW_MODE_DISABLED
| SMC_MODE_TDF_CYCLES(0x1);
}
void gfx_ili9325_init(void)
{
struct ili9325_opt_t g_ili9325_display_opt;
/* initialize globals */
gfx_width = ILI9325_LCD_WIDTH;
gfx_height = ILI9325_LCD_HEIGHT;
/* Enable peripheral clock */
pmc_enable_periph_clk(ID_SMC);
/* Configure SMC interface for Lcd */
smc_set_setup_timing(SMC,ILI9325_LCD_CS,SMC_SETUP_NWE_SETUP(2)
| SMC_SETUP_NCS_WR_SETUP(2)
| SMC_SETUP_NRD_SETUP(2)
| SMC_SETUP_NCS_RD_SETUP(2));
smc_set_pulse_timing(SMC, ILI9325_LCD_CS , SMC_PULSE_NWE_PULSE(4)
| SMC_PULSE_NCS_WR_PULSE(4)
| SMC_PULSE_NRD_PULSE(10)
| SMC_PULSE_NCS_RD_PULSE(10));
smc_set_cycle_timing(SMC, ILI9325_LCD_CS, SMC_CYCLE_NWE_CYCLE(10)
| SMC_CYCLE_NRD_CYCLE(22));
#if !defined(SAM4S)
smc_set_mode(SMC, ILI9325_LCD_CS, SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE
| SMC_MODE_DBW_8_BIT);
#else
smc_set_mode(SMC, ILI9325_LCD_CS, SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE);
#endif
/* Initialize display parameter */
g_ili9325_display_opt.ul_width= ILI9325_LCD_WIDTH;
g_ili9325_display_opt.ul_height = ILI9325_LCD_HEIGHT;
g_ili9325_display_opt.foreground_color= COLOR_BLACK;
g_ili9325_display_opt.background_color = COLOR_WHITE;
/* Switch off backlight */
aat31xx_disable_backlight();
/* Initialize LCD */
ili9325_init(&g_ili9325_display_opt);
ili9325_display_on();
/* Set backlight level */
aat31xx_set_backlight(AAT31XX_AVG_BACKLIGHT_LEVEL);
/* Set clipping area to whole screen initially */
gfx_set_clipping(0, 0, gfx_width, gfx_height);
gfx_draw_filled_rect(0, 0, gfx_width, gfx_height,
GFX_COLOR(0xFF, 0xFF, 0xFF));
}
/**
* \brief Configure the SMC for SRAM access.
*
* \param cs Chip select.
*/
static void configure_sram(uint32_t cs)
{
smc_set_setup_timing(SMC, cs, SMC_SETUP_NWE_SETUP(1)
| SMC_SETUP_NCS_WR_SETUP(1)
| SMC_SETUP_NRD_SETUP(1)
| SMC_SETUP_NCS_RD_SETUP(1));
smc_set_pulse_timing(SMC, cs, SMC_PULSE_NWE_PULSE(6)
| SMC_PULSE_NCS_WR_PULSE(6)
| SMC_PULSE_NRD_PULSE(6)
| SMC_PULSE_NCS_RD_PULSE(6));
smc_set_cycle_timing(SMC, cs, SMC_CYCLE_NWE_CYCLE(7)
| SMC_CYCLE_NRD_CYCLE(7));
smc_set_mode(SMC, cs, SMC_MODE_READ_MODE | SMC_MODE_WRITE_MODE);
}
void configure_LCD(){
/** Enable peripheral clock */
pmc_enable_periph_clk(ID_SMC);
/** Configure SMC interface for Lcd */
smc_set_setup_timing(SMC, ILI93XX_LCD_CS, SMC_SETUP_NWE_SETUP(2)
| SMC_SETUP_NCS_WR_SETUP(2)
| SMC_SETUP_NRD_SETUP(2)
| SMC_SETUP_NCS_RD_SETUP(2));
smc_set_pulse_timing(SMC, ILI93XX_LCD_CS, SMC_PULSE_NWE_PULSE(4)
| SMC_PULSE_NCS_WR_PULSE(4)
| SMC_PULSE_NRD_PULSE(10)
| SMC_PULSE_NCS_RD_PULSE(10));
smc_set_cycle_timing(SMC, ILI93XX_LCD_CS, SMC_CYCLE_NWE_CYCLE(10)
| SMC_CYCLE_NRD_CYCLE(22));
#if ((!defined(SAM4S)) && (!defined(SAM4E)))
smc_set_mode(SMC, ILI93XX_LCD_CS, SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE
| SMC_MODE_DBW_8_BIT);
#else
smc_set_mode(SMC, ILI93XX_LCD_CS, SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE);
#endif
/** Initialize display parameter */
g_ili93xx_display_opt.ul_width = ILI93XX_LCD_WIDTH;
g_ili93xx_display_opt.ul_height = ILI93XX_LCD_HEIGHT;
g_ili93xx_display_opt.foreground_color = COLOR_BLACK;
g_ili93xx_display_opt.background_color = COLOR_WHITE;
/** Switch off backlight */
aat31xx_disable_backlight();
/** Initialize LCD */
ili93xx_init(&g_ili93xx_display_opt);
/** Set backlight level */
aat31xx_set_backlight(AAT31XX_AVG_BACKLIGHT_LEVEL);
ili93xx_set_foreground_color(COLOR_WHITE);
ili93xx_draw_filled_rectangle(0, 0, ILI93XX_LCD_WIDTH,
ILI93XX_LCD_HEIGHT);
/** Turn on LCD */
ili93xx_display_on();
ili93xx_set_cursor_position(0, 0);
ili93xx_set_foreground_color(COLOR_BLACK);
ili93xx_draw_circle(120, 160, 40);
ili93xx_draw_line(120, 160, 60, 160);
ili93xx_draw_line(120, 160, 120, 100);
ili93xx_draw_line(120, 160, 180, 160);
}
/**
* \brief Application entry point for smc_psram example.
*
* \return Unused (ANSI-C compatibility).
*/
int main(void)
{
/* Initialize the SAM system */
sysclk_init();
board_init();
configure_console();
/* Output example information */
puts(STRING_HEADER);
/* Enable PMC clock for SMC module */
puts("Configure PMC to enable the SMC clock.\r");
pmc_enable_periph_clk(ID_SMC);
/* Configure EBI I/O for PSRAM connection */
puts("Configure SMC timing and mode.\r");
/* complete SMC configuration between PSRAM and SMC waveforms. */
smc_set_setup_timing(SMC, 0, SMC_SETUP_NWE_SETUP(0)
| SMC_SETUP_NCS_WR_SETUP(2)
| SMC_SETUP_NRD_SETUP(2)
| SMC_SETUP_NCS_RD_SETUP(2));
smc_set_pulse_timing(SMC, 0, SMC_PULSE_NWE_PULSE(6)
| SMC_PULSE_NCS_WR_PULSE(6)
| SMC_PULSE_NRD_PULSE(6)
| SMC_PULSE_NCS_RD_PULSE(6));
smc_set_cycle_timing(SMC, 0, SMC_CYCLE_NWE_CYCLE(8)
| SMC_CYCLE_NRD_CYCLE(8));
smc_set_mode(SMC, 0, SMC_MODE_READ_MODE | SMC_MODE_WRITE_MODE
| SMC_MODE_DBW_BIT_16);
/* Test external PSRAM access */
puts("Test external PSRAM access. \r");
uint8_t *ptr = (uint8_t *) PSRAM_BASE_ADDRESS;
ptr[0] = 0x50;
ptr[1] = 0x51;
ptr[2] = 0x52;
ptr[3] = 0x53;
if (access_psram_test()) {
puts("Psram access successful.\r");
} else {
puts("Psram access failed.\r");
}
while (1) {
}
}
static void psram_init(void)
{
pmc_enable_periph_clk(ID_SMC);
/* complete SMC configuration between PSRAM and SMC waveforms. */
smc_set_setup_timing(SMC, 0, SMC_SETUP_NWE_SETUP(0)
| SMC_SETUP_NCS_WR_SETUP(2)
| SMC_SETUP_NRD_SETUP(2)
| SMC_SETUP_NCS_RD_SETUP(2));
smc_set_pulse_timing(SMC, 0, SMC_PULSE_NWE_PULSE(6)
| SMC_PULSE_NCS_WR_PULSE(6)
| SMC_PULSE_NRD_PULSE(6)
| SMC_PULSE_NCS_RD_PULSE(6));
smc_set_cycle_timing(SMC, 0, SMC_CYCLE_NWE_CYCLE(8)
| SMC_CYCLE_NRD_CYCLE(8));
smc_set_mode(SMC, 0, SMC_MODE_READ_MODE | SMC_MODE_WRITE_MODE
| SMC_MODE_DBW_BIT_16);
}
/**
* \brief An accurate one-to-one comparison is necessary between PSRAM and SMC waveforms for
* a complete SMC configuration.
* \note The system is running at 48 MHz for the EBI Bus.
* Please refer to the "AC Characteristics" section of the customer product datasheet.
*/
extern void BOARD_ConfigurePSRAM( Smc* pSmc )
{
uint32_t dwTmp ;
/* Enable peripheral clock */
PMC_EnablePeripheral( ID_SMC ) ;
/* Configure SMC, NCS1 is assigned to a external PSRAM */
/**
* PSRAM IS66WV51216BLL
* 55 ns Access time
* tdoe = 25 ns max
* SMC1 (timing SAM3S read mode SMC) = 21 ns of setup
* 21 + 55 = 76 ns => at least 5 cycles at 64 MHz
* Write pulse width minimum = 45 ns (PSRAM)
*/
pSmc->SMC_CS_NUMBER[1].SMC_SETUP =
SMC_SETUP_NWE_SETUP( 1 )
| SMC_SETUP_NCS_WR_SETUP( 0 )
| SMC_SETUP_NRD_SETUP( 2 )
| SMC_SETUP_NCS_RD_SETUP( 0 ) ;
pSmc->SMC_CS_NUMBER[1].SMC_PULSE =
SMC_PULSE_NWE_PULSE( 3 )
| SMC_PULSE_NCS_WR_PULSE( 4 )
| SMC_PULSE_NRD_PULSE( 3 )
| SMC_PULSE_NCS_RD_PULSE( 5 ) ;
/* NWE_CYCLE: The total duration of the write cycle.
NWE_CYCLE = NWE_SETUP + NWE_PULSE + NWE_HOLD
= NCS_WR_SETUP + NCS_WR_PULSE + NCS_WR_HOLD
(tWC) Write Cycle Time min. 70ns
NRD_CYCLE: The total duration of the read cycle.
NRD_CYCLE = NRD_SETUP + NRD_PULSE + NRD_HOLD
= NCS_RD_SETUP + NCS_RD_PULSE + NCS_RD_HOLD
(tRC) Read Cycle Time min. 70ns. */
pSmc->SMC_CS_NUMBER[1].SMC_CYCLE =
SMC_CYCLE_NWE_CYCLE( 4 )
| SMC_CYCLE_NRD_CYCLE( 5 ) ;
dwTmp = SMC->SMC_CS_NUMBER[0].SMC_MODE;
pSmc->SMC_CS_NUMBER[1].SMC_MODE = dwTmp
| SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE;
}
void
at91_smc_setup(int id, int cs, const struct at91_smc_init *smc)
{
// Need a generic way to get this address for all SoCs... Assume 9260 for now...
uint32_t base = AT91SAM9260_SMC_BASE + SMC_CS_OFF(cs);
WR4HW(base, SMC_SETUP, SMC_SETUP_NCS_RD_SETUP(smc->ncs_rd_setup) |
SMC_SETUP_NRD_SETUP(smc->nrd_setup) |
SMC_SETUP_NCS_WR_SETUP(smc->ncs_wr_setup) |
SMC_SETUP_NWE_SETUP(smc->nwe_setup));
WR4HW(base, SMC_PULSE, SMC_PULSE_NCS_RD_PULSE(smc->ncs_rd_pulse) |
SMC_PULSE_NRD_PULSE(smc->nrd_pulse) |
SMC_PULSE_NCS_WR_PULSE(smc->ncs_wr_pulse) |
SMC_PULSE_NWE_PULSE(smc->nwe_pulse));
WR4HW(base, SMC_CYCLE, SMC_CYCLE_NRD_CYCLE(smc->nrd_cycle) |
SMC_CYCLE_NWE_CYCLE(smc->nwe_cycle));
WR4HW(base, SMC_MODE, smc->mode | SMC_MODE_TDF_CYCLES(smc->tdf_cycles));
}
*/
static void configure_lcd(void) {
/* Configure SMC interface for Lcd */
smc_set_setup_timing(SMC,ILI9325_LCD_CS,SMC_SETUP_NWE_SETUP(2)
| SMC_SETUP_NCS_WR_SETUP(2)
| SMC_SETUP_NRD_SETUP(2)
| SMC_SETUP_NCS_RD_SETUP(2));
smc_set_pulse_timing(SMC, ILI9325_LCD_CS , SMC_PULSE_NWE_PULSE(4)
| SMC_PULSE_NCS_WR_PULSE(4)
| SMC_PULSE_NRD_PULSE(10)
| SMC_PULSE_NCS_RD_PULSE(10));
smc_set_cycle_timing(SMC, ILI9325_LCD_CS, SMC_CYCLE_NWE_CYCLE(10)
| SMC_CYCLE_NRD_CYCLE(22));
#if !defined(SAM4S)
smc_set_mode(SMC, ILI9325_LCD_CS, SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE
| SMC_MODE_DBW_8_BIT);
#else
smc_set_mode(SMC, ILI9325_LCD_CS, SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE);
#endif
/* Initialize display parameter */
g_ili9325_display_opt.ul_width = ILI9325_LCD_WIDTH;
g_ili9325_display_opt.ul_height = ILI9325_LCD_HEIGHT;
g_ili9325_display_opt.foreground_color = COLOR_BLACK;
g_ili9325_display_opt.background_color = COLOR_WHITE;
/* Switch off backlight */
//aat31xx_disable_backlight();
/* Initialize LCD */
ili9325_init(&g_ili9325_display_opt);
/* Set backlight level */
aat31xx_set_backlight(AAT31XX_MAX_BACKLIGHT_LEVEL);
ili9325_set_foreground_color(COLOR_WHITE);
ili9325_draw_filled_rectangle(0, 0, ILI9325_LCD_WIDTH, ILI9325_LCD_HEIGHT);
/* Turn on LCD */
ili9325_display_on();
static void ext_sram_init(void)
{
pmc_enable_periph_clk(ID_SMC);
smc_set_setup_timing(SMC, 0, SMC_SETUP_NWE_SETUP(1)
| SMC_SETUP_NCS_WR_SETUP(1)
| SMC_SETUP_NRD_SETUP(1)
| SMC_SETUP_NCS_RD_SETUP(1));
smc_set_pulse_timing(SMC, 0, SMC_PULSE_NWE_PULSE(6)
| SMC_PULSE_NCS_WR_PULSE(6)
| SMC_PULSE_NRD_PULSE(6)
| SMC_PULSE_NCS_RD_PULSE(6));
smc_set_cycle_timing(SMC, 0, SMC_CYCLE_NWE_CYCLE(7)
| SMC_CYCLE_NRD_CYCLE(7));
smc_set_mode(SMC, 0,
SMC_MODE_READ_MODE | SMC_MODE_WRITE_MODE |
SMC_MODE_DBW_8_BIT);
/* Configure LB, enable SRAM access */
pio_configure_pin(PIN_EBI_NLB, PIN_EBI_NLB_FLAGS);
/* Pull down LB, enable sram access */
pio_set_pin_low(PIN_EBI_NLB);
}
/**
* \brief Initializes the LCD controller.
* Configure SMC to access LCD controller at 64MHz MCK.
*/
extern void LCDD_Initialize( void )
{
const Pin pPins[] = {BOARD_LCD_PINS};
Smc *pSmc = SMC;
/* Enable pins */
PIO_Configure(pPins, PIO_LISTSIZE(pPins));
/* Enable peripheral clock */
PMC_EnablePeripheral( ID_SMC ) ;
/* EBI SMC Configuration */
pSmc->SMC_CS_NUMBER[1].SMC_SETUP = SMC_SETUP_NWE_SETUP(2)
| SMC_SETUP_NCS_WR_SETUP(2)
| SMC_SETUP_NRD_SETUP(2)
| SMC_SETUP_NCS_RD_SETUP(2);
pSmc->SMC_CS_NUMBER[1].SMC_PULSE = SMC_PULSE_NWE_PULSE(4)
| SMC_PULSE_NCS_WR_PULSE(4)
| SMC_PULSE_NRD_PULSE(10)
| SMC_PULSE_NCS_RD_PULSE(10);
pSmc->SMC_CS_NUMBER[1].SMC_CYCLE = SMC_CYCLE_NWE_CYCLE(10)
| SMC_CYCLE_NRD_CYCLE(22);
pSmc->SMC_CS_NUMBER[1].SMC_MODE = SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE
| SMC_MODE_DBW_8_BIT;
/* Initialize LCD controller */
LCD_Initialize() ;
/* Initialize LCD controller */
LCD_SetDisplayPortrait( 0 ) ;
/* Set LCD backlight */
LCDD_SetBacklight( 2 ) ;
}
/**
* \brief Application entry point for smc_lcd example.
*
* \return Unused (ANSI-C compatibility).
*/
int main(void)
{
sysclk_init();
board_init();
/** Configura os botões, o TC e desabilita o Watchdog Timer. */
configure_buttons();
WDT->WDT_MR = WDT_MR_WDDIS;
configure_tc();
/** Initialize debug console */
configure_console();
/** Enable peripheral clock */
pmc_enable_periph_clk(ID_SMC);
/** Configure SMC interface for Lcd */
smc_set_setup_timing(SMC, ILI93XX_LCD_CS, SMC_SETUP_NWE_SETUP(2)
| SMC_SETUP_NCS_WR_SETUP(2)
| SMC_SETUP_NRD_SETUP(2)
| SMC_SETUP_NCS_RD_SETUP(2));
smc_set_pulse_timing(SMC, ILI93XX_LCD_CS, SMC_PULSE_NWE_PULSE(4)
| SMC_PULSE_NCS_WR_PULSE(4)
| SMC_PULSE_NRD_PULSE(10)
| SMC_PULSE_NCS_RD_PULSE(10));
smc_set_cycle_timing(SMC, ILI93XX_LCD_CS, SMC_CYCLE_NWE_CYCLE(10)
| SMC_CYCLE_NRD_CYCLE(22));
#if ((!defined(SAM4S)) && (!defined(SAM4E)))
smc_set_mode(SMC, ILI93XX_LCD_CS, SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE
| SMC_MODE_DBW_8_BIT);
#else
smc_set_mode(SMC, ILI93XX_LCD_CS, SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE);
#endif
/** Initialize display parameter */
g_ili93xx_display_opt.ul_width = ILI93XX_LCD_WIDTH;
g_ili93xx_display_opt.ul_height = ILI93XX_LCD_HEIGHT;
g_ili93xx_display_opt.foreground_color = COLOR_BLACK;
g_ili93xx_display_opt.background_color = COLOR_WHITE;
/** Switch off backlight */
aat31xx_disable_backlight();
/** Initialize LCD */
ili93xx_init(&g_ili93xx_display_opt);
/** Set backlight level */
aat31xx_set_backlight(AAT31XX_AVG_BACKLIGHT_LEVEL);
ili93xx_set_foreground_color(COLOR_WHITE);
ili93xx_draw_filled_rectangle(0, 0, ILI93XX_LCD_WIDTH,
ILI93XX_LCD_HEIGHT);
/** Turn on LCD */
ili93xx_display_on();
ili93xx_set_cursor_position(0, 0);
/** Escreve os nomes no display. */
ili93xx_set_foreground_color(COLOR_BLACK);
ili93xx_draw_string(10, 20, (uint8_t *)"Bruna Tavares");
ili93xx_draw_string(10, 40, (uint8_t *)"Bruno Campos");
ili93xx_draw_string(10, 60, (uint8_t *)"Keneth Yamada");
/** Desenha linha */
ili93xx_set_foreground_color(COLOR_BLUEVIOLET);
ili93xx_draw_line(0, 90, 240, 90);
/** Escreve contador e tempo no display. */
ili93xx_set_foreground_color(COLOR_BLACK);
ili93xx_draw_string(10, 110, (uint8_t *)"Contador");
ili93xx_draw_string(10, 300, (uint8_t *)"Tempo ");
/** Escreve valores iniciais do contador. */
ili93xx_draw_string(130, 110, (uint8_t *)"000");
ili93xx_draw_string(140, 300, (uint8_t *)"00:00");
while (1) {
// Coloca o microcontrolador em modo Sleep aguardando interrupções.
pmc_sleep(SAM_PM_SMODE_SLEEP_WFI);
}
}
/**
* \brief Application entry point for smc_lcd example.
*
* \return Unused (ANSI-C compatibility).
*/
int main(void)
{
sysclk_init();
board_init();
/** Initialize debug console */
configure_console();
/** Enable peripheral clock */
pmc_enable_periph_clk(ID_SMC);
/** Configure SMC interface for Lcd */
smc_set_setup_timing(SMC, ILI93XX_LCD_CS, SMC_SETUP_NWE_SETUP(2)
| SMC_SETUP_NCS_WR_SETUP(2)
| SMC_SETUP_NRD_SETUP(2)
| SMC_SETUP_NCS_RD_SETUP(2));
smc_set_pulse_timing(SMC, ILI93XX_LCD_CS, SMC_PULSE_NWE_PULSE(4)
| SMC_PULSE_NCS_WR_PULSE(4)
| SMC_PULSE_NRD_PULSE(10)
| SMC_PULSE_NCS_RD_PULSE(10));
smc_set_cycle_timing(SMC, ILI93XX_LCD_CS, SMC_CYCLE_NWE_CYCLE(10)
| SMC_CYCLE_NRD_CYCLE(22));
#if ((!defined(SAM4S)) && (!defined(SAM4E)))
smc_set_mode(SMC, ILI93XX_LCD_CS, SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE
| SMC_MODE_DBW_8_BIT);
#else
smc_set_mode(SMC, ILI93XX_LCD_CS, SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE);
#endif
/** Initialize display parameter */
g_ili93xx_display_opt.ul_width = ILI93XX_LCD_WIDTH;
g_ili93xx_display_opt.ul_height = ILI93XX_LCD_HEIGHT;
g_ili93xx_display_opt.foreground_color = COLOR_BLACK;
g_ili93xx_display_opt.background_color = COLOR_WHITE;
/** Switch off backlight */
aat31xx_disable_backlight();
/** Initialize LCD */
ili93xx_init(&g_ili93xx_display_opt);
/** Set backlight level */
aat31xx_set_backlight(AAT31XX_AVG_BACKLIGHT_LEVEL);
ili93xx_set_foreground_color(COLOR_WHITE);
ili93xx_draw_filled_rectangle(0, 0, ILI93XX_LCD_WIDTH,
ILI93XX_LCD_HEIGHT);
/** Turn on LCD */
ili93xx_display_on();
ili93xx_set_cursor_position(0, 0);
/** Draw text, image and basic shapes on the LCD */
ili93xx_set_foreground_color(COLOR_BLACK);
ili93xx_draw_string(10, 20, (uint8_t *)"ili93xx_lcd example");
ili93xx_set_foreground_color(COLOR_RED);
ili93xx_draw_circle(60, 160, 40);
ili93xx_set_foreground_color(COLOR_GREEN);
ili93xx_draw_circle(120, 160, 40);
ili93xx_set_foreground_color(COLOR_BLUE);
ili93xx_draw_circle(180, 160, 40);
ili93xx_set_foreground_color(COLOR_VIOLET);
ili93xx_draw_line(0, 0, 240, 320);
while (1) {
}
}
/*! \brief Main function. Execution starts here.
*/
int main(void)
{
uint32_t serial_number[4];
// Read Device-ID from SAM3U. Do this before enabling interrupts etc.
flash_read_unique_id(serial_number, sizeof(serial_number));
configure_console();
irq_initialize_vectors();
cpu_irq_enable();
// Initialize the sleep manager
sleepmgr_init();
#if !SAMD21 && !SAMR21
sysclk_init();
board_init();
#else
system_init();
#endif
fpga_program_init();
tps56520_init();
//Init CDCE906 Chip
cdce906_init();
//Convert serial number to ASCII for USB Serial number
for(unsigned int i = 0; i < 4; i++){
sprintf(usb_serial_number+(i*8), "%08x", (unsigned int)serial_number[i]);
}
usb_serial_number[32] = 0;
printf("ChipWhisperer-CW305 Online. Firmware build: %s/%s\n", __TIME__, __DATE__);
printf("Serial number: %s\n", usb_serial_number);
/* Enable SMC */
pmc_enable_periph_clk(ID_SMC);
fpga_pins(true);
/* Configure EBI I/O for PSRAM connection */
printf("Setting up FPGA Communication\n");
/* complete SMC configuration between PSRAM and SMC waveforms. */
smc_set_setup_timing(SMC, 0, SMC_SETUP_NWE_SETUP(0)
| SMC_SETUP_NCS_WR_SETUP(1)
| SMC_SETUP_NRD_SETUP(1)
| SMC_SETUP_NCS_RD_SETUP(1));
smc_set_pulse_timing(SMC, 0, SMC_PULSE_NWE_PULSE(3)
| SMC_PULSE_NCS_WR_PULSE(1)
| SMC_PULSE_NRD_PULSE(3)
| SMC_PULSE_NCS_RD_PULSE(1));
smc_set_cycle_timing(SMC, 0, SMC_CYCLE_NWE_CYCLE(4)
| SMC_CYCLE_NRD_CYCLE(4));
smc_set_mode(SMC, 0, SMC_MODE_READ_MODE | SMC_MODE_WRITE_MODE
| SMC_MODE_DBW_BIT_8);
ui_init();
// Start USB stack to authorize VBus monitoring
udc_start();
/* Enable PCLK0 at 96 MHz */
genclk_enable_config(GENCLK_PCK_0, GENCLK_PCK_SRC_MCK, GENCLK_PCK_PRES_1);
//Following is 60MHz version
//genclk_enable_config(GENCLK_PCK_0, GENCLK_PCK_SRC_PLLBCK, GENCLK_PCK_PRES_4);
printf("Event Loop Entered, waiting...\n");
//Turn off FPGA pins for now, will be enabled in event loop
fpga_pins(false);
// The main loop manages only the power mode
// because the USB management is done by interrupt
while (true) {
sleepmgr_enter_sleep();
process_events();
}
}
*/
int main(void)
{
sysclk_init();
board_init();
/** Initialize debug console */
configure_console();
/** Configura o timer */
configure_tc();
/* Configura os botões */
configure_buttons();
/** Enable peripheral clock */
pmc_enable_periph_clk(ID_SMC);
/** Configure SMC interface for Lcd */
smc_set_setup_timing(SMC, ILI93XX_LCD_CS, SMC_SETUP_NWE_SETUP(2)
| SMC_SETUP_NCS_WR_SETUP(2)
| SMC_SETUP_NRD_SETUP(2)
| SMC_SETUP_NCS_RD_SETUP(2));
smc_set_pulse_timing(SMC, ILI93XX_LCD_CS, SMC_PULSE_NWE_PULSE(4)
| SMC_PULSE_NCS_WR_PULSE(4)
| SMC_PULSE_NRD_PULSE(10)
| SMC_PULSE_NCS_RD_PULSE(10));
smc_set_cycle_timing(SMC, ILI93XX_LCD_CS, SMC_CYCLE_NWE_CYCLE(10)
| SMC_CYCLE_NRD_CYCLE(22));
#if ((!defined(SAM4S)) && (!defined(SAM4E)))
smc_set_mode(SMC, ILI93XX_LCD_CS, SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE
| SMC_MODE_DBW_8_BIT);
#else
smc_set_mode(SMC, ILI93XX_LCD_CS, SMC_MODE_READ_MODE
| SMC_MODE_WRITE_MODE);
#endif
/** Initialize display parameter */
g_ili93xx_display_opt.ul_width = ILI93XX_LCD_WIDTH;
g_ili93xx_display_opt.ul_height = ILI93XX_LCD_HEIGHT;
g_ili93xx_display_opt.foreground_color = COLOR_BLACK;
g_ili93xx_display_opt.background_color = COLOR_WHITE;
/** Switch off backlight */
aat31xx_disable_backlight();
/** Initialize LCD */
ili93xx_init(&g_ili93xx_display_opt);
/** Set backlight level */
aat31xx_set_backlight(AAT31XX_AVG_BACKLIGHT_LEVEL);
ili93xx_set_foreground_color(COLOR_WHITE);
ili93xx_draw_filled_rectangle(0, 0, ILI93XX_LCD_WIDTH,
ILI93XX_LCD_HEIGHT);
/** Turn on LCD */
ili93xx_display_on();
ili93xx_set_cursor_position(0, 0);
/** Draw text, image and basic shapes on the LCD */
ili93xx_set_foreground_color(COLOR_BLACK);
ili93xx_draw_string(80, 10, (uint8_t *)"13 - LCD");
ili93xx_draw_string(10, 40, (uint8_t *)"Andre");
ili93xx_draw_string(10, 60, (uint8_t *)"Thales");
ili93xx_draw_string(10, 80, (uint8_t *)"Tete");
ili93xx_set_foreground_color(COLOR_ORANGE);
ili93xx_draw_filled_rectangle(0, 100, ILI93XX_LCD_WIDTH,105);
ili93xx_set_foreground_color(COLOR_GREEN);
ili93xx_draw_filled_rectangle(0, 106, ILI93XX_LCD_WIDTH,111);
while (1) {
/* Entra em modo sleep */
pmc_sleep(SAM_PM_SMODE_SLEEP_WFI);
}
/*! \brief Main function. Execution starts here.
*/
int main(void)
{
uint32_t serial_number[4];
// Read Device-ID from SAM3U. Do this before enabling interrupts etc.
flash_read_unique_id(serial_number, sizeof(serial_number));
configure_console();
irq_initialize_vectors();
cpu_irq_enable();
// Initialize the sleep manager
sleepmgr_init();
#if !SAMD21 && !SAMR21
sysclk_init();
board_init();
#else
system_init();
#endif
//Tri-state XPROG pins
XPROGTarget_DisableTargetPDI();
//Convert serial number to ASCII for USB Serial number
for(unsigned int i = 0; i < 4; i++){
sprintf(usb_serial_number+(i*8), "%08x", (unsigned int)serial_number[i]);
}
usb_serial_number[32] = 0;
printf("ChipWhisperer-Lite Online. Firmware build: %s/%s\n", __TIME__, __DATE__);
printf("Serial number: %s\n", usb_serial_number);
/* Enable SMC */
pmc_enable_periph_clk(ID_SMC);
gpio_configure_pin(PIN_EBI_DATA_BUS_D0, PIN_EBI_DATA_BUS_FLAG1);
gpio_configure_pin(PIN_EBI_DATA_BUS_D1, PIN_EBI_DATA_BUS_FLAG1);
gpio_configure_pin(PIN_EBI_DATA_BUS_D2, PIN_EBI_DATA_BUS_FLAG1);
gpio_configure_pin(PIN_EBI_DATA_BUS_D3, PIN_EBI_DATA_BUS_FLAG1);
gpio_configure_pin(PIN_EBI_DATA_BUS_D4, PIN_EBI_DATA_BUS_FLAG1);
gpio_configure_pin(PIN_EBI_DATA_BUS_D5, PIN_EBI_DATA_BUS_FLAG1);
gpio_configure_pin(PIN_EBI_DATA_BUS_D6, PIN_EBI_DATA_BUS_FLAG1);
gpio_configure_pin(PIN_EBI_DATA_BUS_D7, PIN_EBI_DATA_BUS_FLAG1);
gpio_configure_pin(PIN_EBI_NRD, PIN_EBI_NRD_FLAGS);
gpio_configure_pin(PIN_EBI_NWE, PIN_EBI_NWE_FLAGS);
gpio_configure_pin(PIN_EBI_NCS0, PIN_EBI_NCS0_FLAGS);
/* We don't use address mapping so don't enable this */
/*
gpio_configure_pin(PIN_EBI_ADDR_BUS_A1, PIN_EBI_ADDR_BUS_FLAG1);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A2, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A3, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A4, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A5, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A6, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A7, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A8, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A9, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A10, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A11, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A12, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A13, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A14, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A15, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A16, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A17, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A18, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A19, PIN_EBI_ADDR_BUS_FLAG2);
gpio_configure_pin(PIN_EBI_ADDR_BUS_A20, PIN_EBI_ADDR_BUS_FLAG2);
*/
/* Configure EBI I/O for PSRAM connection */
printf("Setting up FPGA Communication\n");
/* complete SMC configuration between PSRAM and SMC waveforms. */
smc_set_setup_timing(SMC, 0, SMC_SETUP_NWE_SETUP(0)
| SMC_SETUP_NCS_WR_SETUP(1)
| SMC_SETUP_NRD_SETUP(1)
| SMC_SETUP_NCS_RD_SETUP(1));
smc_set_pulse_timing(SMC, 0, SMC_PULSE_NWE_PULSE(1)
| SMC_PULSE_NCS_WR_PULSE(1)
| SMC_PULSE_NRD_PULSE(3)
| SMC_PULSE_NCS_RD_PULSE(1));
smc_set_cycle_timing(SMC, 0, SMC_CYCLE_NWE_CYCLE(2)
| SMC_CYCLE_NRD_CYCLE(4));
smc_set_mode(SMC, 0, SMC_MODE_READ_MODE | SMC_MODE_WRITE_MODE
| SMC_MODE_DBW_BIT_8);
ui_init();
// Start USB stack to authorize VBus monitoring
udc_start();
/* Enable PCLK0 at 96 MHz */
genclk_enable_config(GENCLK_PCK_0, GENCLK_PCK_SRC_MCK, GENCLK_PCK_PRES_1);
//Following is 60MHz version
//genclk_enable_config(GENCLK_PCK_0, GENCLK_PCK_SRC_PLLBCK, GENCLK_PCK_PRES_4);
printf("Event Loop Entered, waiting...\n");
// The main loop manages only the power mode
// because the USB management is done by interrupt
while (true) {
sleepmgr_enter_sleep();
}
}