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add get touch coordinate function to xidatong-riscv64.

This commit is contained in:
TXuian 2022-07-15 01:26:58 -07:00
parent 1818e23744
commit e1999f5af9
3 changed files with 208 additions and 214 deletions
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18
Ubiquitous/XiZi/board/xidatong-riscv64/third_party_driver/i2c/connect_i2c.c
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@ -75,8 +75,7 @@ static void SetSdaState(void* data, uint8 sda_state)
if (sda_state) { if (sda_state) {
gpio_set_drive_mode(bus_param->i2c_sda_pin, GPIO_DM_OUTPUT ); gpio_set_drive_mode(bus_param->i2c_sda_pin, GPIO_DM_OUTPUT );
gpio_set_pin(bus_param->i2c_sda_pin , GPIO_PV_HIGH ); gpio_set_pin(bus_param->i2c_sda_pin , GPIO_PV_HIGH );
} } else {
else {
gpio_set_drive_mode(bus_param->i2c_sda_pin, GPIO_DM_OUTPUT ); gpio_set_drive_mode(bus_param->i2c_sda_pin, GPIO_DM_OUTPUT );
gpio_set_pin(bus_param->i2c_sda_pin , GPIO_PV_LOW ); gpio_set_pin(bus_param->i2c_sda_pin , GPIO_PV_LOW );
} }
@ -88,8 +87,7 @@ static void SetSclState(void* data, uint8 scl_state)
if (scl_state) { if (scl_state) {
gpio_set_drive_mode(bus_param->i2c_scl_pin, GPIO_DM_OUTPUT ); gpio_set_drive_mode(bus_param->i2c_scl_pin, GPIO_DM_OUTPUT );
gpio_set_pin(bus_param->i2c_scl_pin , GPIO_PV_HIGH ); gpio_set_pin(bus_param->i2c_scl_pin , GPIO_PV_HIGH );
} } else {
else {
gpio_set_drive_mode(bus_param->i2c_scl_pin, GPIO_DM_OUTPUT ); gpio_set_drive_mode(bus_param->i2c_scl_pin, GPIO_DM_OUTPUT );
gpio_set_pin(bus_param->i2c_scl_pin , GPIO_PV_LOW ); gpio_set_pin(bus_param->i2c_scl_pin , GPIO_PV_LOW );
} }
@ -289,11 +287,9 @@ static x_size_t I2cSendBytes(struct I2cBus* bus, struct I2cDataStandard* msg)
count --; count --;
ptr ++; ptr ++;
bytes ++; bytes ++;
} } else if (ret == 0) {
else if (ret == 0) {
return 0; return 0;
} } else {
else {
KPrintf("send bytes: error %d", ret); KPrintf("send bytes: error %d", ret);
return ret; return ret;
@ -333,8 +329,7 @@ static x_size_t I2cRecvBytes(struct I2cBus* bus, struct I2cDataStandard* msg)
if (val >= 0) { if (val >= 0) {
*ptr = val; *ptr = val;
bytes ++; bytes ++;
} } else {
else {
break; break;
} }
@ -406,8 +401,7 @@ static x_err_t I2cBitSendAddress(struct I2cBus* bus, struct I2cDataStandard* msg
return -EPIO; return -EPIO;
} }
} }
} } else {
else {
addr1 = msg->addr << 1; addr1 = msg->addr << 1;
if (flags & I2C_RD) if (flags & I2C_RD)
addr1 |= 1; addr1 |= 1;