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Dependencies: net lpc1768 crypto clock web fram log
periphs.c
00001 #define PCONP (*((volatile unsigned *) 0x400FC0C4)) 00002 #define PCLKSEL0 (*((volatile unsigned *) 0x400FC1A8)) 00003 #define PCLKSEL1 (*((volatile unsigned *) 0x400FC1AC)) 00004 #define PINSEL0 (*((volatile unsigned *) 0x4002C000)) 00005 #define PINSEL1 (*((volatile unsigned *) 0x4002C004)) 00006 #define PINSEL2 (*((volatile unsigned *) 0x4002C008)) 00007 #define PINSEL3 (*((volatile unsigned *) 0x4002C00C)) 00008 #define PINSEL4 (*((volatile unsigned *) 0x4002C010)) 00009 #define PINMODE0 (*((volatile unsigned *) 0x4002C040)) 00010 #define PINMODE4 (*((volatile unsigned *) 0x4002C050)) 00011 #define PINMODE_OD0 (*((volatile unsigned *) 0x4002C068)) 00012 #define PINMODE_OD1 (*((volatile unsigned *) 0x4002C06C)) 00013 #define PINMODE_OD2 (*((volatile unsigned *) 0x4002C070)) 00014 00015 void PeriphsInit (void) 00016 { 00017 //Peripheral power - Table 46 00018 PCONP = 0; 00019 PCONP |= 1 << 1; //TIMER0 00020 PCONP |= 1 << 2; //TIMER1 00021 PCONP |= 1 << 3; //UART0 00022 PCONP |= 1 << 6; //PWM1 00023 PCONP |= 1 << 9; //RTC 00024 PCONP |= 1 << 10; //SSP1 00025 PCONP |= 1 << 14; //PCCAN2 00026 PCONP |= 1 << 15; //GPIO 00027 PCONP |= 1 << 16; //RIT 00028 PCONP |= 1 << 19; //I2C1 00029 PCONP |= 1 << 30; //ENET 00030 00031 //Peripheral clock must be selected before PLL0 enabling and connecting; default is 00 divide by 4; need 01 to have divide by 1 00032 PCLKSEL0 = 0; 00033 PCLKSEL0 |= 1 << 2; //TIM0 00034 PCLKSEL0 |= 1 << 4; //TIM1 00035 PCLKSEL0 |= 1 << 6; //UART0 00036 PCLKSEL0 |= 1 << 12; //PWM1 00037 PCLKSEL0 |= 1 << 20; //SSP1 00038 00039 PCLKSEL1 = 0; 00040 PCLKSEL1 |= 1 << 20; //I2C1 00041 00042 //Pin functions table 80. 00043 PINSEL0 = 0; 00044 PINSEL0 |= 3U << 0; //P0.00 11 SDA1 I2C1 00045 PINSEL0 |= 3U << 2; //P0.01 11 SCL1 I2C1 00046 PINSEL0 |= 1U << 4; //P0.02 01 TXD0 UART0 00047 PINSEL0 |= 1U << 6; //P0.03 01 RXD0 UART0 00048 PINSEL0 |= 2U << 8; //P0.04 11 RD2 PCCAN2 00049 PINSEL0 |= 2U << 10; //P0.05 11 TD2 PCCAN2 00050 PINSEL0 |= 2U << 14; //P0.07 10 SCK1 SSP1 00051 PINSEL0 |= 2U << 16; //P0.08 10 MISO1 SSP1 00052 PINSEL0 |= 2U << 18; //P0.09 10 MOSI1 SSP1 00053 00054 PINSEL1 = 0; 00055 00056 PINSEL2 = 0; 00057 PINSEL2 |= 1U << 0; //P1.00 01 ENET_TXD0 00058 PINSEL2 |= 1U << 2; //P1.01 01 ENET_TXD1 00059 PINSEL2 |= 1U << 8; //P1.04 01 ENET_TX_EN 00060 PINSEL2 |= 1U << 16; //P1.08 01 ENET_CRS 00061 PINSEL2 |= 1U << 18; //P1.09 01 ENET_RXD0 00062 PINSEL2 |= 1U << 20; //P1.10 01 ENET_RXD1 00063 PINSEL2 |= 1U << 28; //P1.14 01 ENET_RX_ER 00064 PINSEL2 |= 1U << 30; //P1.15 01 ENET_REF_CLK 00065 00066 PINSEL3 = 0; 00067 PINSEL3 |= 1U << 0; //P1.16 01 ENET_MDC 00068 PINSEL3 |= 1U << 2; //P1.17 01 ENET_MDIO 00069 00070 PINSEL4 = 0; 00071 PINSEL4 |= 1U << 0; //P2.00 01 PWM1.1 00072 00073 PINMODE0 = 0; 00074 PINMODE0 |= 2U << 0; //P0.00 10 SDA1 I2C1 Neither pull up nor pull down 00075 PINMODE0 |= 2U << 2; //P0.01 10 SCL1 I2C1 Neither pull up nor pull down 00076 00077 PINMODE_OD0 = 0; 00078 PINMODE_OD0 |= 1 << 0; //P0.00 10 SDA1 I2C1 Open drain mode 00079 PINMODE_OD0 |= 1 << 1; //P0.01 10 SCL1 I2C1 Open drain mode 00080 }
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