Central Heating controller using the real time clock, PHY module for internet, 1-wire interface for temperature sensors, a system log and a configuration file
Dependencies: net 1-wire lpc1768 crypto clock web fram log
/media/uploads/andrewboyson/heating.sch
/media/uploads/andrewboyson/heating.brd
/media/uploads/andrewboyson/eagle.epf
lpc1768-derived/periphs.c@47:229338b3adcb, 2019-04-23 (annotated)
- Committer:
- andrewboyson
- Date:
- Tue Apr 23 18:47:47 2019 +0000
- Revision:
- 47:229338b3adcb
- Parent:
- main/periphs.c@6:b325de442777
Provided individual scripts per page and moved most inputs to ajax.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
andrewboyson | 5:82197a6997fd | 1 | #define PCONP (*((volatile unsigned *) 0x400FC0C4)) |
andrewboyson | 5:82197a6997fd | 2 | #define PCLKSEL0 (*((volatile unsigned *) 0x400FC1A8)) |
andrewboyson | 5:82197a6997fd | 3 | #define PCLKSEL1 (*((volatile unsigned *) 0x400FC1AC)) |
andrewboyson | 5:82197a6997fd | 4 | #define PINSEL0 (*((volatile unsigned *) 0x4002C000)) |
andrewboyson | 5:82197a6997fd | 5 | #define PINSEL1 (*((volatile unsigned *) 0x4002C004)) |
andrewboyson | 5:82197a6997fd | 6 | #define PINSEL2 (*((volatile unsigned *) 0x4002C008)) |
andrewboyson | 5:82197a6997fd | 7 | #define PINSEL3 (*((volatile unsigned *) 0x4002C00C)) |
andrewboyson | 5:82197a6997fd | 8 | |
andrewboyson | 1:ccc66fdf858d | 9 | |
andrewboyson | 1:ccc66fdf858d | 10 | void PeriphsInit (void) |
andrewboyson | 1:ccc66fdf858d | 11 | { |
andrewboyson | 1:ccc66fdf858d | 12 | //Peripheral power - Table 46 |
andrewboyson | 5:82197a6997fd | 13 | PCONP = 0; |
andrewboyson | 5:82197a6997fd | 14 | PCONP |= 1 << 1; //TIMER0 |
andrewboyson | 5:82197a6997fd | 15 | PCONP |= 1 << 2; //TIMER1 |
andrewboyson | 5:82197a6997fd | 16 | PCONP |= 1 << 3; //UART0 |
andrewboyson | 5:82197a6997fd | 17 | PCONP |= 1 << 9; //RTC |
andrewboyson | 5:82197a6997fd | 18 | PCONP |= 1 << 10; //SSP1 |
andrewboyson | 5:82197a6997fd | 19 | PCONP |= 1 << 15; //GPIO |
andrewboyson | 6:b325de442777 | 20 | PCONP |= 1 << 16; //RIT |
andrewboyson | 5:82197a6997fd | 21 | PCONP |= 1 << 30; //ENET |
andrewboyson | 5:82197a6997fd | 22 | |
andrewboyson | 5:82197a6997fd | 23 | //Peripheral clock must be selected before PLL0 enabling and connecting; default is 00 divide by 4; need 01 to have divide by 1 |
andrewboyson | 5:82197a6997fd | 24 | PCLKSEL0 = 0; |
andrewboyson | 5:82197a6997fd | 25 | PCLKSEL0 |= 1 << 2; //TIM0 |
andrewboyson | 5:82197a6997fd | 26 | PCLKSEL0 |= 1 << 4; //TIM1 |
andrewboyson | 5:82197a6997fd | 27 | PCLKSEL0 |= 1 << 6; //UART0 |
andrewboyson | 5:82197a6997fd | 28 | PCLKSEL0 |= 1 << 20; //SSP1 |
andrewboyson | 1:ccc66fdf858d | 29 | |
andrewboyson | 5:82197a6997fd | 30 | //Pin functions table 80. |
andrewboyson | 5:82197a6997fd | 31 | PINSEL0 = 0; |
andrewboyson | 5:82197a6997fd | 32 | PINSEL0 |= 1U << 4; //P0.02 01 TXD0 UART0 |
andrewboyson | 5:82197a6997fd | 33 | PINSEL0 |= 1U << 6; //P0.03 01 RXD0 UART0 |
andrewboyson | 5:82197a6997fd | 34 | PINSEL0 |= 2U << 14; //P0.07 10 SCK1 SSP1 |
andrewboyson | 5:82197a6997fd | 35 | PINSEL0 |= 2U << 16; //P0.08 10 MISO1 SSP1 |
andrewboyson | 5:82197a6997fd | 36 | PINSEL0 |= 2U << 18; //P0.09 10 MOSI1 SSP1 |
andrewboyson | 5:82197a6997fd | 37 | |
andrewboyson | 5:82197a6997fd | 38 | PINSEL1 = 0; |
andrewboyson | 5:82197a6997fd | 39 | |
andrewboyson | 5:82197a6997fd | 40 | PINSEL2 = 0; |
andrewboyson | 5:82197a6997fd | 41 | PINSEL2 |= 1U << 0; //P1.00 01 ENET_TXD0 |
andrewboyson | 5:82197a6997fd | 42 | PINSEL2 |= 1U << 2; //P1.01 01 ENET_TXD1 |
andrewboyson | 5:82197a6997fd | 43 | PINSEL2 |= 1U << 8; //P1.04 01 ENET_TX_EN |
andrewboyson | 5:82197a6997fd | 44 | PINSEL2 |= 1U << 16; //P1.08 01 ENET_CRS |
andrewboyson | 5:82197a6997fd | 45 | PINSEL2 |= 1U << 18; //P1.09 01 ENET_RXD0 |
andrewboyson | 5:82197a6997fd | 46 | PINSEL2 |= 1U << 20; //P1.10 01 ENET_RXD1 |
andrewboyson | 5:82197a6997fd | 47 | PINSEL2 |= 1U << 28; //P1.14 01 ENET_RX_ER |
andrewboyson | 5:82197a6997fd | 48 | PINSEL2 |= 1U << 30; //P1.15 01 ENET_REF_CLK |
andrewboyson | 5:82197a6997fd | 49 | |
andrewboyson | 5:82197a6997fd | 50 | PINSEL3 = 0; |
andrewboyson | 5:82197a6997fd | 51 | PINSEL3 |= 1U << 0; //P1.16 01 ENET_MDC |
andrewboyson | 5:82197a6997fd | 52 | PINSEL3 |= 1U << 2; //P1.17 01 ENET_MDIO |
andrewboyson | 1:ccc66fdf858d | 53 | } |