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hooked-up keymap/matrix, compiling, not working

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This commit is contained in:
Jack Humbert 2018-06-09 02:03:32 -04:00
parent 53c518f7d4
commit 2fccc1a064
10 changed files with 251 additions and 275 deletions
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174
drivers/arm/twi2c.c
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@ -20,10 +20,6 @@
#include "chprintf.h"
#include "memstreams.h"
#include "printf.h"
#include "matrix.h"
#ifdef I2C_SLAVE_ENABLE
#include "hal_i2cslave.h"
/**
@ -41,8 +37,7 @@
// };
I2CSlaveMsgCB twi2c_incoming_message_process, twi2c_catch_error, twi2c_clear_after_send;
#endif
twi2c_message_received twi2c_message_received_callback;
static uint8_t twi2c_address;
@ -54,68 +49,6 @@ static const I2CConfig i2cconfig = {
0
};
char initialReplyBody[50] = "Initial reply"; // 'Status' response if read without preceding write
uint32_t messageCounter = 0; /* Counts number of messages received to return as part of response */
uint8_t rxBody[2]; /* stores last message master sent us (intentionally a few bytes smaller than txBody) */
uint8_t txBody[MATRIX_ROWS/2]; /* Return message buffer for computed replies */
BaseSequentialStream *chp = NULL; // Used for serial logging
#ifdef I2C_SLAVE_ENABLE
// Handler when something sent to us
const I2CSlaveMsg echoRx =
{
sizeof(rxBody), /* max sizeof received msg body */
rxBody, /* body of received msg */
NULL, /* do nothing on address match */
twi2c_slave_message_process, /* Routine to process received messages */
twi2c_catch_error /* Error hook */
};
// // 'Empty' reply when nothing to say, and no message received. In RAM, to allow update
I2CSlaveMsg initialReply =
{
sizeof(initialReplyBody), /* trailing zero byte will be repeated as needed */
(uint8_t *)initialReplyBody,
NULL, /* do nothing on address match */
NULL, /* do nothing after reply sent */
twi2c_catch_error /* Error hook */
};
// // 'Empty' reply when nothing to say, and no message received. In RAM, to allow update
// I2CSlaveMsg initialReply =
// {
// 0, /* trailing zero byte will be repeated as needed */
// NULL,
// NULL, /* do nothing on address match */
// NULL, /* do nothing after reply sent */
// twi2c_catch_error /* Error hook */
// };
// Response to received messages
I2CSlaveMsg echoReply = { /* this is in RAM so size may be updated */
MATRIX_ROWS / 2, /* filled in with the length of the message to send */
txBody, /* Response message */
NULL, /* do nothing special on address match */
twi2c_clear_after_send, /* Clear receive buffer once replied */
twi2c_catch_error /* Error hook */
};
/**
* Track I2C errors
*/
@ -129,8 +62,6 @@ void noteI2cError(uint32_t flags)
gotI2cError = 1;
}
/**
* Generic error handler
*
@ -141,31 +72,6 @@ void twi2c_catch_error(I2CDriver *i2cp)
noteI2cError(i2cp->errors);
}
extern void matrix_copy(matrix_row_t * copy);
const char hexString[16] = "0123456789abcdef";
/**
* Message processor - looks at received message, determines reply as quickly as possible
*
* Responds with the value of the messageCounter (in hex), followed by the received message in [..]
*
* Note: Called in interrupt context, so need to be quick!
*/
void twi2c_slave_message_process(I2CDriver *i2cp) {
// size_t len = i2cSlaveBytes(i2cp); // Number of bytes received
// memset(txBody, 0, MATRIX_ROWS / 2 * sizeof(matrix_row_t));
matrix_copy(txBody);
echoReply.size = MATRIX_ROWS / 2;
i2cSlaveReplyI(i2cp, &echoReply);
}
/**
* Callback after sending of response complete - restores default reply in case polled
*/
@ -175,49 +81,7 @@ void twi2c_clear_after_send(I2CDriver *i2cp)
// i2cSlaveReplyI(i2cp, &initialReply);
}
/**
* Start the I2C Slave port to accept comms from master CPU
*
* We then go into a loop checking for errors, and never return
*/
void twi2c_slave_init(twi2c_message_received * cb, uint8_t address) {
twi2c_init();
i2cStart(&I2C_DRIVER, &i2cconfig);
#if HAL_USE_I2C_SLAVE
I2C_DRIVER.slaveTimeout = MS2ST(100); // Time for complete message
#endif
// i2cSlaveConfigure(&I2C_DRIVER, &echoRx, &initialReply);
memset(txBody, 0, MATRIX_ROWS / 2 * sizeof(matrix_row_t));
i2cSlaveConfigure(&I2C_DRIVER, &echoRx, &echoReply);
// Enable match address after everything else set up
i2cMatchAddress(&I2C_DRIVER, address/2);
// i2cMatchAddress(&I2C_DRIVER, myOtherI2Caddress/2);
// i2cMatchAddress(&I2C_DRIVER, 0); /* "all call" */
printf("Slave I2C started\n\r");
}
void twi2c_slave_task(void) {
if (gotI2cError) {
gotI2cError = 0;
printf("I2cError: %04x\r\n", lastI2cErrorFlags);
}
}
#endif
uint8_t twi2c_start(uint8_t address) {
twi2c_address = address;
uint8_t twi2c_start(void) {
i2cStart(&I2C_DRIVER, &i2cconfig);
return 0;
}
@ -239,12 +103,15 @@ uint8_t twi2c_write(uint8_t data) {
return i2cMasterTransmitTimeout(&I2C_DRIVER, twi2c_address/2, &data, 1, 0, 0, MS2ST(100));
}
uint8_t twi2c_transmit(uint8_t address, uint8_t* data, uint16_t length) {
twi2c_address = address;
i2cStart(&I2C_DRIVER, &i2cconfig);
return i2cMasterTransmitTimeout(&I2C_DRIVER, twi2c_address/2, data, length, 0, 0, MS2ST(100));
uint8_t twi2c_transmit(uint8_t address, uint8_t * data, uint16_t length) {
return i2cMasterTransmitTimeout(&I2C_DRIVER, address/2, data, length, 0, 0, MS2ST(100));
}
uint8_t twi2c_receive(uint8_t address, uint8_t * data, uint16_t length) {
return i2cMasterReceiveTimeout(&I2C_DRIVER, address/2, data, length, MS2ST(100));
}
uint8_t twi2c_incoming_body[512];
uint8_t twi2c_outgoing_body[512];
@ -257,35 +124,40 @@ I2CSlaveMsg twi2c_incoming_message = {
twi2c_catch_error /* Error hook */
};
void twi2c_incoming_message_process(I2CDriver *i2cp) {
void twi2c_incoming_message_process(I2CDriver * i2cp) {
size_t len = i2cSlaveBytes(i2cp);
twi2c_message_received_callback(twi2c_incoming_body, len);
(*twi2c_message_received_callback)(i2cp, twi2c_incoming_body, len);
}
// Response to received messages
I2CSlaveMsg twi2c_outgoing_message = { /* this is in RAM so size may be updated */
sizeof(twi2c_outgoing_body), /* filled in with the length of the message to send */
I2CSlaveMsg twi2c_outgoing_message = {
sizeof(twi2c_outgoing_body),
twi2c_outgoing_body,
NULL,
twi2c_clear_after_send,
twi2c_catch_error /* Error hook */
twi2c_catch_error
};
uint8_t twi2c_reply(uint8_t * data, uint16_t length) {
twi2c_outgoing_body = data;
uint8_t twi2c_reply(I2CDriver * i2cp, uint8_t * data, uint16_t length) {
memcpy(twi2c_outgoing_body, data, length);
twi2c_outgoing_message.size = length;
i2cSlaveReplyI(i2cp, &twi2c_outgoing_message);
return 0;
}
uint8_t twi2c_transmit_receive(uint8_t address, uint8_t * tx_body, uint16_t tx_length, uint8_t rx_body, uint16_t rx_length) {
uint8_t twi2c_transmit_receive(uint8_t address, uint8_t * tx_body, uint16_t tx_length, uint8_t * rx_body, uint16_t rx_length) {
return i2cMasterTransmitTimeout(&I2C_DRIVER, address/2, tx_body, tx_length, rx_body, rx_length, MS2ST(100));
}
uint8_t twi2c_start_listening(uint8_t address, twi2c_message_received callback) {
twi2c_message_received_callback = callback;
i2cStart(&I2C_DRIVER, &i2cconfig);
I2C_DRIVER.slaveTimeout = MS2ST(100);
i2cSlaveConfigure(&I2C_DRIVER, &twi2c_incoming_message, &twi2c_outgoing_message);
i2cMatchAddress(&I2C_DRIVER, address/2);
return 0;
}
void twi2c_stop(void) {
i2cUnmatchAll(&I2C_DRIVER);
i2cStop(&I2C_DRIVER);
}