fix board issue with lpcxpresso 1347

This commit is contained in:
hathach 2018-12-03 16:13:44 +07:00
parent 66bd9f0a16
commit f9ae8fa5d2
2 changed files with 26 additions and 9 deletions

View File

@ -177,8 +177,7 @@ void SystemInit(void)
void board_init(void)
{
#if CFG_TUSB_OS == OPT_OS_NONE // TODO may move to main.c
#if CFG_TUSB_OS == OPT_OS_NONE
SysTick_Config(SystemCoreClock / BOARD_TICKS_HZ); // 1 msec tick timer
#endif

View File

@ -64,20 +64,38 @@ enum {
};
// required by lpcopen chip layer
uint32_t const OscRateIn = 0;
uint32_t const ExtRateIn = 0;
const uint32_t OscRateIn = 12000000;
const uint32_t ExtRateIn = 0;
// required by startup
/* Pin muxing table, only items that need changing from their default pin
state are in this table. */
static const PINMUX_GRP_T pinmuxing[] = {
{0, 1, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO0_1 used for CLKOUT */
{0, 2, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_PULLUP)}, /* PIO0_2 used for SSEL */
{0, 3, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO0_3 used for USB_VBUS */
{0, 4, (IOCON_FUNC1 | IOCON_FASTI2C_EN)}, /* PIO0_4 used for SCL */
{0, 5, (IOCON_FUNC1 | IOCON_FASTI2C_EN)}, /* PIO0_5 used for SDA */
{0, 6, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO0_6 used for USB_CONNECT */
{0, 8, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO0_8 used for MISO0 */
{0, 9, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO0_9 used for MOSI0 */
{0, 11, (IOCON_FUNC2 | IOCON_ADMODE_EN | IOCON_FILT_DIS)}, /* PIO0_11 used for AD0 */
{0, 18, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO0_18 used for RXD */
{0, 19, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO0_19 used for TXD */
{1, 29, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)}, /* PIO1_29 used for SCK0 */
};
// Invoked by startup code
void SystemInit(void)
{
Chip_SystemInit();
/* Enable IOCON clock */
Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_IOCON);
Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
Chip_SetupXtalClocking();
}
void board_init(void)
{
Chip_SystemInit();
#if CFG_TUSB_OS == OPT_OS_NONE // TODO may move to main.c
#if CFG_TUSB_OS == OPT_OS_NONE
SysTick_Config(SystemCoreClock / BOARD_TICKS_HZ); // 1 msec tick timer
#endif