annotate hw.c @ 50:d7207a9d3c3b

Add write support. LFN still broken though. Make sure we wait for the card to be done after a read or write (didn't seem to break reading but hosed writes).
author Daniel O'Connor <darius@dons.net.au>
date Fri, 05 Apr 2013 00:08:31 +1030
parents ace431a0d0f5
children bb52e6dad784
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
8
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1 #include <stdint.h>
10
0b75cff7c570 Add _usleep16 - sleeps for cnt microseconds.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
2 #include <stdio.h>
8
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
3 #include "stm32f10x.h"
13
96c345d304af Add 1wire code.
Daniel O'Connor <darius@dons.net.au>
parents: 10
diff changeset
4
96c345d304af Add 1wire code.
Daniel O'Connor <darius@dons.net.au>
parents: 10
diff changeset
5 #include "1wire.h"
8
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
6 #include "lcd.h"
30
435c6330896c Set tv_usec in gettimeofday() by using the prescaler counter.
Daniel O'Connor <darius@dons.net.au>
parents: 27
diff changeset
7 #include "rtc.h"
8
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
8
18
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
9 #define I2C_TIMEOUT 10000
8
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
10 static void hw_port_cfg(void);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
11
13
96c345d304af Add 1wire code.
Daniel O'Connor <darius@dons.net.au>
parents: 10
diff changeset
12 void
96c345d304af Add 1wire code.
Daniel O'Connor <darius@dons.net.au>
parents: 10
diff changeset
13 hw_init(void) {
8
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
14 hw_port_cfg();
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
15 lcd_init();
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
16 lcd_setpwm(1000);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
17 }
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
18
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
19 static void
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
20 hw_port_cfg(void) {
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
21 FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
22 FSMC_NORSRAMTimingInitTypeDef p;
18
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
23 GPIO_InitTypeDef GPIO_InitStructure;
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
24 I2C_InitTypeDef I2C_InitStructure;
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
25 SPI_InitTypeDef SPI_InitStructure;
8
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
26 TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
18
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
27 USART_InitTypeDef USART_InitStructure;
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
28
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
29 /* Enable clocks */
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
30 RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR | RCC_APB1Periph_BKP | RCC_APB1Periph_TIM4 | RCC_APB1Periph_I2C1,
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
31 ENABLE);
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
32
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
33 RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1 | RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOB |
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
34 RCC_APB2Periph_GPIOE | RCC_APB2Periph_SPI1, ENABLE);
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
35
27
5c9d2e3d6591 Add flashread/writeblock commands which read/write a block of data to
Daniel O'Connor <darius@dons.net.au>
parents: 24
diff changeset
36 RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC | RCC_AHBPeriph_CRC, ENABLE);
8
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
37
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
38 /* Allow access to BKP Domain */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
39 PWR_BackupAccessCmd(ENABLE);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
40
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
41 /* Reset Backup Domain
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
42 *
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
43 * This resets the RTC etc back to 0 so probably only useful under user command
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
44 BKP_DeInit();
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
45 */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
46
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
47 /* Enable Low Speed External clock */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
48 RCC_LSEConfig(RCC_LSE_ON);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
49
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
50 /* Wait till LSE is ready */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
51 while (RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET)
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
52 ;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
53
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
54 /* Select LSE as RTC Clock Source */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
55 RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
56
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
57 /* Enable RTC Clock */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
58 RCC_RTCCLKCmd(ENABLE);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
59
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
60 /* Wait for RTC registers synchronization */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
61 RTC_WaitForSynchro();
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
62
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
63 /* Wait until last write operation on RTC registers has finished */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
64 RTC_WaitForLastTask();
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
65
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
66 /* Wait until last write operation on RTC registers has finished */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
67 RTC_WaitForLastTask();
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
68
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
69 /* Set RTC prescaler: set RTC period to 1sec */
30
435c6330896c Set tv_usec in gettimeofday() by using the prescaler counter.
Daniel O'Connor <darius@dons.net.au>
parents: 27
diff changeset
70 RTC_SetPrescaler(RTC_PRESCALE);
8
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
71
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
72 /* Wait until last write operation on RTC registers has finished */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
73 RTC_WaitForLastTask();
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
74
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
75 /* Port configuration */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
76 /* Configure USART1 TX (PA.09) as alternate function push-pull */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
77 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
78 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
79 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
80 GPIO_Init(GPIOA, &GPIO_InitStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
81
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
82 /* Configure USART1 RX (PA.10) as input floating */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
83 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
84 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
85 GPIO_Init(GPIOA, &GPIO_InitStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
86
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
87 /* Configure PB5 as output push-pull for LED */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
88 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
89 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
90 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
91 GPIO_Init(GPIOB, &GPIO_InitStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
92
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
93 /* Configure PB15 as input pull-up push-pull for push button */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
94 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_15;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
95 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
96 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
97 GPIO_Init(GPIOB, &GPIO_InitStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
98
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
99 /* USART configuration */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
100 /* USART1 - 115200 8n1, no flow control TX & RX enabled */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
101 USART_InitStructure.USART_BaudRate = 115200;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
102 USART_InitStructure.USART_WordLength = USART_WordLength_8b;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
103 USART_InitStructure.USART_StopBits = USART_StopBits_1;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
104 USART_InitStructure.USART_Parity = USART_Parity_No;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
105 USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
106 USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
107 USART_Init(USART1, &USART_InitStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
108
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
109 /* Enable interrupts on receive data */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
110 USART_ITConfig(USART1, USART_IT_RXNE, ENABLE);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
111
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
112 /* Enable USART */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
113 USART_Cmd(USART1, ENABLE);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
114
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
115 /* Enable FSMC clock */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
116
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
117 /* Configures LCD Control lines (FSMC Pins) in alternate function Push-Pull mode.
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
118 *
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
119 * PD0(D2), PD1(D3), PD4(NOE), PD5(NWE), PD7(NE1/CS), PD8(D13), PD9(D14),
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
120 * PD10(D15), PD11(A16/RS) PD14(D0), PD15(D1)
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
121 */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
122 GPIO_InitStructure.GPIO_Pin = (GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_7 |
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
123 GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_11 |
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
124 GPIO_Pin_14 | GPIO_Pin_15);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
125 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
126 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
127 GPIO_Init(GPIOD, &GPIO_InitStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
128
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
129 /* PE7(D4), PE8(D5), PE9(D6), PE10(D7), PE11(D8), PE12(D9), PE13(D10),
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
130 * PE14(D11), PE15(D12)
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
131 */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
132 GPIO_InitStructure.GPIO_Pin = (GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 |
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
133 GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 |
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
134 GPIO_Pin_15);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
135 GPIO_Init(GPIOE, &GPIO_InitStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
136
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
137 /* Configure backlight control (PD13/FSMC_A18 remapped to TIM4_CH2) */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
138
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
139 /* Enable timer function
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
140 * Note source clock is SYSCLK / 2 = 36MHz
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
141 */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
142 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
143 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
144 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
145 GPIO_Init(GPIOD, &GPIO_InitStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
146
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
147 /* Remap TIM4_CH2 to PD13 */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
148 GPIO_PinRemapConfig(GPIO_Remap_TIM4, ENABLE);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
149
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
150 /* Reset TIM4 */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
151 TIM_DeInit(TIM4);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
152
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
153 /* Time Base configuration */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
154 TIM_TimeBaseStructure.TIM_Period = 999;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
155 TIM_TimeBaseStructure.TIM_Prescaler = 0;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
156 TIM_TimeBaseStructure.TIM_ClockDivision = 0;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
157 TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Down;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
158
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
159 TIM_TimeBaseInit(TIM4, &TIM_TimeBaseStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
160
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
161 /* Enable timer */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
162 TIM_OC2PreloadConfig(TIM4, TIM_OCPreload_Enable);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
163 TIM_ARRPreloadConfig(TIM4, ENABLE);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
164 TIM_Cmd(TIM4, ENABLE);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
165
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
166 /* Configure reset pin (PE1) as GPIO out PP */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
167 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
168 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
169 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
170 GPIO_Init(GPIOE, &GPIO_InitStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
171
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
172 /* Configures the Parallel interface (FSMC) for LCD (Parallel mode) */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
173 /* Timing configuration */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
174 p.FSMC_AddressSetupTime = 5;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
175 p.FSMC_AddressHoldTime = 5;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
176 p.FSMC_DataSetupTime = 5;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
177 p.FSMC_BusTurnAroundDuration = 0;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
178 p.FSMC_CLKDivision = 0;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
179 p.FSMC_DataLatency = 0;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
180 p.FSMC_AccessMode = FSMC_AccessMode_A;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
181
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
182 /* FSMC_Bank1_NORSRAM1 configured as follows:
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
183 - Data/Address MUX = Disable
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
184 - Memory Type = SRAM
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
185 - Data Width = 16bit
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
186 - Write Operation = Enable
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
187 - Extended Mode = Disable
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
188 - Asynchronous Wait = Disable */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
189 FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
190 FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
191 FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
192 FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
193 FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
194 FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
195 FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
196 FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
197 FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
198 FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
199 FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
200 FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
201 FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
202 FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
203 FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
204 FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
205
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
206 /* Enable FSMC_Bank1_NORSRAM1 */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
207 FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
208
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
209 /* Configure touch screen controller
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
210 *
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
211 * Connected to SPI1 which is shared with the AT45DB161D.
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
212 *
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
213 * The touch screen is selected with PB7.
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
214 * The flash chip is selected with PA4.
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
215 */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
216
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
217 /* Configure MOSI, MISO and SCLK as alternate function PP */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
218 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5 | GPIO_Pin_6 | GPIO_Pin_7;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
219 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
220 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
221 GPIO_Init(GPIOA, &GPIO_InitStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
222
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
223 /* Configure flash chip select pin (PA4) as GPIO out PP */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
224 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
225 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
226 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
227 GPIO_Init(GPIOA, &GPIO_InitStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
228
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
229 /* Configure touch chip select pin (PB7) as GPIO out PP */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
230 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
231 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
232 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
233 GPIO_Init(GPIOB, &GPIO_InitStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
234
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
235 /* De-select touch & flash */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
236 GPIO_SetBits(GPIOA, GPIO_Pin_4);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
237 GPIO_SetBits(GPIOB, GPIO_Pin_7);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
238
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
239 /* SPI1 Config */
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
240 SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
241 SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
242 SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
243 SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
244 SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
245 SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
24
1e2fa7396f98 Reduce prescaler to 2, the flash is capable of 25MHz reads (although
Daniel O'Connor <darius@dons.net.au>
parents: 18
diff changeset
246 SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2;
8
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
247 SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
248 SPI_InitStructure.SPI_CRCPolynomial = 7;
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
249 SPI_Init(SPI1, &SPI_InitStructure);
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
250
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
251 /* SPI1 enable */
10
0b75cff7c570 Add _usleep16 - sleeps for cnt microseconds.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
252 SPI_Cmd(SPI1, ENABLE);
0b75cff7c570 Add _usleep16 - sleeps for cnt microseconds.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
253
31
03592ca4d37e Port tempctrl.c from AVR. I removed the beep code as I don't have a
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
254 /* Setup GPIO for delay test (2) 1-wire (3) & temp ctrl (4/5)
03592ca4d37e Port tempctrl.c from AVR. I removed the beep code as I don't have a
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
255 * PE2 -> 3 (on header)
03592ca4d37e Port tempctrl.c from AVR. I removed the beep code as I don't have a
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
256 * PE3 -> 4
03592ca4d37e Port tempctrl.c from AVR. I removed the beep code as I don't have a
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
257 * PE4 -> 5
03592ca4d37e Port tempctrl.c from AVR. I removed the beep code as I don't have a
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
258 * PE5 -> 6
03592ca4d37e Port tempctrl.c from AVR. I removed the beep code as I don't have a
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
259 */
03592ca4d37e Port tempctrl.c from AVR. I removed the beep code as I don't have a
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
260 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2 | GPIO_Pin_3 | GPIO_Pin_4 | GPIO_Pin_5;
32
188d5a8a7470 Readd code accidentally removed from last version, now the hot & cold
Daniel O'Connor <darius@dons.net.au>
parents: 31
diff changeset
261 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
188d5a8a7470 Readd code accidentally removed from last version, now the hot & cold
Daniel O'Connor <darius@dons.net.au>
parents: 31
diff changeset
262 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
188d5a8a7470 Readd code accidentally removed from last version, now the hot & cold
Daniel O'Connor <darius@dons.net.au>
parents: 31
diff changeset
263 GPIO_Init(GPIOE, &GPIO_InitStructure);
10
0b75cff7c570 Add _usleep16 - sleeps for cnt microseconds.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
264
41
2db4bb90cfca Remove unused timer and (broken) I2C code.
Daniel O'Connor <darius@dons.net.au>
parents: 40
diff changeset
265 /* Setup 1-wire bus */
13
96c345d304af Add 1wire code.
Daniel O'Connor <darius@dons.net.au>
parents: 10
diff changeset
266 OWInit();
10
0b75cff7c570 Add _usleep16 - sleeps for cnt microseconds.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
267
18
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
268 /* Setup I2C bus */
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
269
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
270 /* Configure SCL/SDA pins */
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
271 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9;
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
272 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
273 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD;
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
274 GPIO_Init(GPIOB, &GPIO_InitStructure);
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
275
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
276 /* Reset I2C1 */
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
277 I2C_DeInit(I2C1);
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
278
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
279 /* Setup I2C1 */
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
280 I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
281 I2C_InitStructure.I2C_DutyCycle = I2C_DutyCycle_2;
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
282 I2C_InitStructure.I2C_OwnAddress1 = 0x00;
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
283 I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
284 I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
285 I2C_InitStructure.I2C_ClockSpeed = 100000;
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
286 I2C_Init(I2C1, &I2C_InitStructure);
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
287
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
288 /* Start I2C controller */
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
289 I2C_Cmd(I2C1, ENABLE);
afdd22502c2a Add i2c test code
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
290
41
2db4bb90cfca Remove unused timer and (broken) I2C code.
Daniel O'Connor <darius@dons.net.au>
parents: 40
diff changeset
291 /* Enable debug block for cycle counter
2db4bb90cfca Remove unused timer and (broken) I2C code.
Daniel O'Connor <darius@dons.net.au>
parents: 40
diff changeset
292 * From http://forums.arm.com/index.php?/topic/13949-cycle-count-in-cortex-m3/
2db4bb90cfca Remove unused timer and (broken) I2C code.
Daniel O'Connor <darius@dons.net.au>
parents: 40
diff changeset
293 * via http://stackoverflow.com/questions/11530593/cycle-counter-on-arm-cortex-m4-or-m3/11530829#11530829
2db4bb90cfca Remove unused timer and (broken) I2C code.
Daniel O'Connor <darius@dons.net.au>
parents: 40
diff changeset
294 */
40
a38003b97de6 Use debug cycle counter to handle delays.
Daniel O'Connor <darius@dons.net.au>
parents: 32
diff changeset
295 volatile uint32_t *DWT_CONTROL = (uint32_t *)0xe0001000;
a38003b97de6 Use debug cycle counter to handle delays.
Daniel O'Connor <darius@dons.net.au>
parents: 32
diff changeset
296 volatile uint32_t *SCB_DEMCR = (uint32_t *)0xe000edfc;
a38003b97de6 Use debug cycle counter to handle delays.
Daniel O'Connor <darius@dons.net.au>
parents: 32
diff changeset
297
a38003b97de6 Use debug cycle counter to handle delays.
Daniel O'Connor <darius@dons.net.au>
parents: 32
diff changeset
298 *SCB_DEMCR = *SCB_DEMCR | 0x01000000;
a38003b97de6 Use debug cycle counter to handle delays.
Daniel O'Connor <darius@dons.net.au>
parents: 32
diff changeset
299 *DWT_CONTROL = *DWT_CONTROL | 1 ; // enable the counter
49
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
300
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
301 /* Setup SDIO
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
302 * See SD_LowLevelInit from libs/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM3210E_EVAL/stm3210e_eval.c
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
303 */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
304
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
305 /* GPIOC and GPIOD Periph clock enable */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
306 RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOD, ENABLE);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
307
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
308 /* Configure SDIO pins for AF
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
309 PC8 -> SD0
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
310 PC9 -> SD1
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
311 PC10 -> SD2
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
312 PC11 -> SD3
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
313 PC12 -> SCK
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
314 */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
315 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_11 | GPIO_Pin_12;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
316 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
317 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
318 GPIO_Init(GPIOC, &GPIO_InitStructure);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
319
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
320 /* Configure PD2 -> CMD SDIO pin for AF */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
321 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
322 GPIO_Init(GPIOD, &GPIO_InitStructure);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
323
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
324 /* Enable the SDIO AHB Clock */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
325 RCC_AHBPeriphClockCmd(RCC_AHBPeriph_SDIO, ENABLE);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
326
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
327 /* Enable the DMA2 Clock */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents: 41
diff changeset
328 RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA2, ENABLE);
8
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
329 }