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Redid i2c upload to work with stm32 client device

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Dreaded_X 2021-06-02 22:56:54 +02:00
parent 8cc1594b96
commit e9eccf43c1
5 changed files with 68 additions and 60 deletions
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4
.mxproject
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@ -7,8 +7,8 @@ HeaderPath=Drivers/STM32F4xx_HAL_Driver/Inc;Drivers/STM32F4xx_HAL_Driver/Inc/Leg
CDefines=USE_HAL_DRIVER;STM32F407xx;USE_HAL_DRIVER;USE_HAL_DRIVER; CDefines=USE_HAL_DRIVER;STM32F407xx;USE_HAL_DRIVER;USE_HAL_DRIVER;
[PreviousGenFiles] [PreviousGenFiles]
HeaderPath=/home/tim/Projects/z80/stm32/Inc HeaderPath=/home/tim/Projects/z80/firmware/controller/Inc
HeaderFiles=ffconf.h;bsp_driver_sd.h;sd_diskio.h;fatfs.h;fatfs_platform.h;usb_device.h;usbd_conf.h;usbd_desc.h;usbd_storage_if.h;stm32f4xx_it.h;stm32f4xx_hal_conf.h;main.h; HeaderFiles=ffconf.h;bsp_driver_sd.h;sd_diskio.h;fatfs.h;fatfs_platform.h;usb_device.h;usbd_conf.h;usbd_desc.h;usbd_storage_if.h;stm32f4xx_it.h;stm32f4xx_hal_conf.h;main.h;
SourcePath=/home/tim/Projects/z80/stm32/Src SourcePath=/home/tim/Projects/z80/firmware/controller/Src
SourceFiles=bsp_driver_sd.c;sd_diskio.c;fatfs.c;fatfs_platform.c;usb_device.c;usbd_conf.c;usbd_desc.c;usbd_storage_if.c;stm32f4xx_it.c;stm32f4xx_hal_msp.c;main.c; SourceFiles=bsp_driver_sd.c;sd_diskio.c;fatfs.c;fatfs_platform.c;usb_device.c;usbd_conf.c;usbd_desc.c;usbd_storage_if.c;stm32f4xx_it.c;stm32f4xx_hal_msp.c;main.c;

2
Makefile
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@ -1,5 +1,5 @@
########################################################################################################################## ##########################################################################################################################
# File automatically-generated by tool: [projectgenerator] version: [3.11.0-B13] date: [Wed Jan 06 03:22:56 CET 2021] # File automatically-generated by tool: [projectgenerator] version: [3.11.2] date: [Tue Feb 09 19:06:56 CET 2021]
########################################################################################################################## ##########################################################################################################################
# ------------------------------------------------ # ------------------------------------------------

106
Src/firmware.c
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@ -1,6 +1,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <sys/types.h>
#include "firmware.h" #include "firmware.h"
#include "control.h" #include "control.h"
@ -75,66 +76,74 @@ void firmware_update() {
break; break;
case TARGET_I2C: { case TARGET_I2C: {
// Get the I2C address
uint8_t address = 0; uint8_t address = 0;
HAL_UART_Receive(&huart2, &address, 1, 1000); HAL_UART_Receive(&huart2, &address, 1, HAL_MAX_DELAY);
HAL_UART_Transmit(&huart2, &address, sizeof(ack), HAL_MAX_DELAY); HAL_UART_Transmit(&huart2, &address, sizeof(ack), HAL_MAX_DELAY);
// Check if we can read the version string // Check if the device is available or if we need to reboot to bootloader
uint8_t version_command[] = {0x01}; /* if (HAL_I2C_IsDeviceReady(&hi2c1, address << 1, 10, HAL_MAX_DELAY) != HAL_OK) { */
HAL_I2C_Master_Transmit(&hi2c1, address << 1, version_command, sizeof(version_command), 1000); /* // Reset the device to the bootloader */
uint8_t version_string[16] = {0}; /* HAL_UART_Transmit(&huart2, nack, sizeof(nack), HAL_MAX_DELAY); */
HAL_I2C_Master_Receive(&hi2c1, address << 1, version_string, sizeof(version_string), 1000); /* return; */
/* } */
HAL_UART_Transmit(&huart2, ack, sizeof(ack), HAL_MAX_DELAY);
// Check the version string // Wait for the device to be ready
if (version_string[0] == 'T' && version_string[1] == 'W' && version_string[2] == 'I') { /* while (HAL_I2C_IsDeviceReady(&hi2c1, address << 1, 10, HAL_MAX_DELAY) != HAL_OK); */
HAL_UART_Transmit(&huart2, ack, sizeof(ack), HAL_MAX_DELAY);
} else {
uint8_t reboot_command[] = {0xFF};
HAL_I2C_Master_Transmit(&hi2c1, address << 1, reboot_command, sizeof(reboot_command), 1000);
uint8_t rebooting[] = {0x02};
HAL_UART_Transmit(&huart2, rebooting, sizeof(rebooting), HAL_MAX_DELAY);
}
while (HAL_I2C_IsDeviceReady(&hi2c1, address << 1, 10, 1000) != HAL_OK);
HAL_UART_Transmit(&huart2, ack, sizeof(ack), HAL_MAX_DELAY); HAL_UART_Transmit(&huart2, ack, sizeof(ack), HAL_MAX_DELAY);
uint8_t abort_command[] = {0x00}; uint8_t command[] = {0xAF};
HAL_I2C_Master_Transmit(&hi2c1, address << 1, abort_command, sizeof(abort_command), 1000); HAL_I2C_Master_Transmit(&hi2c1, address << 1, command, sizeof(command), HAL_MAX_DELAY);
// Re-read the version string in case we rebooted HAL_UART_Transmit(&huart2, ack, sizeof(ack), HAL_MAX_DELAY);
HAL_I2C_Master_Transmit(&hi2c1, address << 1, version_command, sizeof(version_command), 1000);
HAL_I2C_Master_Receive(&hi2c1, address << 1, version_string, sizeof(version_string), 1000);
HAL_UART_Transmit(&huart2, version_string, sizeof(version_string), HAL_MAX_DELAY);
uint8_t upload_command[4 + 0x80]; // Send length to i2c device and confirm
upload_command[0] = 0x02; HAL_I2C_Master_Transmit(&hi2c1, address << 1, length_buffer, sizeof(length_buffer), HAL_MAX_DELAY);
upload_command[1] = 0x01; uint8_t received_length_buffer[2];
HAL_I2C_Master_Receive(&hi2c1, address << 1, received_length_buffer, sizeof(received_length_buffer), HAL_MAX_DELAY);
uint16_t remaining = length; if (received_length_buffer[0] == length_buffer[0] && received_length_buffer[1] == length_buffer[1]) {
for (uint8_t offset = 0; remaining > 0; ++offset) { HAL_UART_Transmit(&huart2, ack, sizeof(ack), HAL_MAX_DELAY);
upload_command[2] = ((offset*0x80) >> 8) & 0xFF; HAL_I2C_Master_Transmit(&hi2c1, address << 1, ack, sizeof(ack), HAL_MAX_DELAY);
upload_command[3] = (offset*0x80) & 0xFF; } else {
HAL_UART_Transmit(&huart2, nack, sizeof(nack), HAL_MAX_DELAY);
uint8_t amount = remaining > 0x80 ? 0x80 : remaining; HAL_I2C_Master_Transmit(&hi2c1, address << 1, nack, sizeof(nack), HAL_MAX_DELAY);
remaining -= amount; break;
// We need to handle the last section properly
memcpy(&upload_command[4], &data[offset*0x80], amount);
HAL_I2C_Master_Transmit(&hi2c1, address << 1, upload_command, sizeof(upload_command), 1000);
while (HAL_I2C_IsDeviceReady(&hi2c1, address << 1, 10, 1000) != HAL_OK);
uint8_t progress[] = {(length-remaining) & 0xFF, (length-remaining) >> 8};
HAL_UART_Transmit(&huart2, progress, sizeof(progress), HAL_MAX_DELAY);
} }
// Start application // @todo Put a limit timeout in place
uint8_t start_command[] = {0x01, 0x80}; // Wait for the device to be ready to receive
HAL_I2C_Master_Transmit(&hi2c1, address << 1, start_command, sizeof(start_command), 1000); uint8_t status = 0;
while (status != 0x01) {
HAL_I2C_Master_Receive(&hi2c1, address << 1, &status, 1, HAL_MAX_DELAY);
}
HAL_I2C_Master_Transmit(&hi2c1, address << 1, data, length, HAL_MAX_DELAY);
HAL_UART_Transmit(&huart2, ack, sizeof(ack), HAL_MAX_DELAY);
// Verify the crc32
uint8_t received_c[4] = {0};
while (received_c[0] == 0 && received_c[1] == 0 && received_c[2] == 0 && received_c[3] == 0) {
HAL_I2C_Master_Receive(&hi2c1, address << 1, received_c, sizeof(received_c), HAL_MAX_DELAY);
}
if (c[0] == received_c[0] && c[1] == received_c[1] && c[2] == received_c[2] && c[3] == received_c[3]) {
HAL_UART_Transmit(&huart2, ack, sizeof(ack), HAL_MAX_DELAY);
HAL_I2C_Master_Transmit(&hi2c1, address << 1, ack, sizeof(ack), HAL_MAX_DELAY);
} else {
HAL_UART_Transmit(&huart2, nack, sizeof(nack), HAL_MAX_DELAY);
HAL_I2C_Master_Transmit(&hi2c1, address << 1, nack, sizeof(nack), HAL_MAX_DELAY);
break;
}
// Wait for programming to complete
status = 0;
while (status != 0x01) {
HAL_I2C_Master_Receive(&hi2c1, address << 1, &status, 1, HAL_MAX_DELAY);
}
// Done
HAL_UART_Transmit(&huart2, ack, sizeof(ack), HAL_MAX_DELAY); HAL_UART_Transmit(&huart2, ack, sizeof(ack), HAL_MAX_DELAY);
break; break;
@ -147,4 +156,3 @@ void firmware_update() {
printf("Complete!\n\r"); printf("Complete!\n\r");
} }

8
Src/main.c
View File

@ -90,13 +90,13 @@ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) {
request_restart_to_bootloader(); request_restart_to_bootloader();
break; break;
// Upload firmware // Upload firmware
case 'u': case 'u':
HAL_UART_Transmit(&huart2, ack, sizeof(ack), HAL_MAX_DELAY); HAL_UART_Transmit(&huart2, ack, sizeof(ack), HAL_MAX_DELAY);
firmware_update(); firmware_update();
break; break;
// Send over for bload // Send over for bload
case 'l': case 'l':
// @todo Implement this // @todo Implement this
break; break;
@ -110,7 +110,7 @@ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) {
command_mode = 1; command_mode = 1;
HAL_UART_Transmit(&huart2, ack, sizeof(ack), HAL_MAX_DELAY); HAL_UART_Transmit(&huart2, ack, sizeof(ack), HAL_MAX_DELAY);
} else { } else {
HAL_I2C_Master_Transmit(&hi2c1, 0x29 << 1, &byte, 1, 1000); HAL_I2C_Master_Transmit(&hi2c1, 0x29 << 1, &byte, 1, 1);
} }
HAL_UART_Receive_IT(&huart2, &byte, 1); HAL_UART_Receive_IT(&huart2, &byte, 1);
@ -358,7 +358,7 @@ static void MX_I2C1_Init(void)
/* USER CODE END I2C1_Init 1 */ /* USER CODE END I2C1_Init 1 */
hi2c1.Instance = I2C1; hi2c1.Instance = I2C1;
hi2c1.Init.ClockSpeed = 100000; hi2c1.Init.ClockSpeed = 10000;
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2; hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
hi2c1.Init.OwnAddress1 = 0; hi2c1.Init.OwnAddress1 = 0;
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;

8
z80-stm32-v2.ioc
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@ -227,7 +227,7 @@ FATFS0.BSP.semaphore=
PD9.GPIOParameters=GPIO_Speed PD9.GPIOParameters=GPIO_Speed
PC10.Signal=SDIO_D2 PC10.Signal=SDIO_D2
PC5.Locked=true PC5.Locked=true
ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_USART2_UART_Init-USART2-false-HAL-true,4-MX_I2C1_Init-I2C1-false-HAL-true,5-MX_SDIO_SD_Init-SDIO-false-HAL-true,6-MX_FATFS_Init-FATFS-false-HAL-false,7-MX_USB_DEVICE_Init-USB_DEVICE-false-HAL-false ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_USART2_UART_Init-USART2-false-HAL-true,4-MX_I2C1_Init-I2C1-false-HAL-true,5-MX_SDIO_SD_Init-SDIO-false-HAL-true,6-MX_FATFS_Init-FATFS-false-HAL-false,7-MX_USB_DEVICE_Init-USB_DEVICE-false-HAL-false,8-MX_CRC_Init-CRC-false-HAL-true
PA9.GPIOParameters=GPIO_PuPd PA9.GPIOParameters=GPIO_PuPd
PD9.GPIO_Speed=GPIO_SPEED_FREQ_LOW PD9.GPIO_Speed=GPIO_SPEED_FREQ_LOW
PA11.Mode=Device_Only PA11.Mode=Device_Only
@ -253,7 +253,7 @@ PE4.GPIOParameters=GPIO_Speed,PinState
Mcu.UserConstants= Mcu.UserConstants=
PE5.GPIO_PuPd=GPIO_PULLUP PE5.GPIO_PuPd=GPIO_PULLUP
PA7.PinState=GPIO_PIN_RESET PA7.PinState=GPIO_PIN_RESET
I2C1.ClockSpeed=100000 I2C1.ClockSpeed=10000
PC1.GPIOParameters=GPIO_Speed,PinState PC1.GPIOParameters=GPIO_Speed,PinState
Mcu.ThirdPartyNb=0 Mcu.ThirdPartyNb=0
RCC.HCLKFreq_Value=168000000 RCC.HCLKFreq_Value=168000000
@ -352,7 +352,7 @@ RCC.VCOOutputFreq_Value=336000000
PC13-ANTI_TAMP.Locked=true PC13-ANTI_TAMP.Locked=true
PD11.GPIOParameters=GPIO_Speed PD11.GPIOParameters=GPIO_Speed
RCC.APB2Freq_Value=84000000 RCC.APB2Freq_Value=84000000
MxCube.Version=6.1.0 MxCube.Version=6.1.1
VP_SYS_VS_Systick.Mode=SysTick VP_SYS_VS_Systick.Mode=SysTick
PA10.GPIOParameters=GPIO_PuPd PA10.GPIOParameters=GPIO_PuPd
PH1-OSC_OUT.Signal=RCC_OSC_OUT PH1-OSC_OUT.Signal=RCC_OSC_OUT
@ -361,7 +361,7 @@ PA4.GPIOParameters=GPIO_PuPd
PE5.Locked=true PE5.Locked=true
PE6.Signal=GPIO_Input PE6.Signal=GPIO_Input
RCC.IPParameters=48MHZClocksFreq_Value,AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,CortexFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2SClocksFreq_Value,LSI_VALUE,MCO2PinFreq_Value,PLLCLKFreq_Value,PLLM,PLLN,PLLQ,PLLQCLKFreq_Value,RTCFreq_Value,RTCHSEDivFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value,VcooutputI2S RCC.IPParameters=48MHZClocksFreq_Value,AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,CortexFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2SClocksFreq_Value,LSI_VALUE,MCO2PinFreq_Value,PLLCLKFreq_Value,PLLM,PLLN,PLLQ,PLLQCLKFreq_Value,RTCFreq_Value,RTCHSEDivFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value,VcooutputI2S
ProjectManager.AskForMigrate=false ProjectManager.AskForMigrate=true
Mcu.Name=STM32F407V(E-G)Tx Mcu.Name=STM32F407V(E-G)Tx
PE0.Signal=GPIO_Input PE0.Signal=GPIO_Input
PA2.Signal=USART2_TX PA2.Signal=USART2_TX